32 files changed, 6497 insertions, 6497 deletions
diff --git a/framework/Data/SqlMap/Configuration/TDiscriminator.php b/framework/Data/SqlMap/Configuration/TDiscriminator.php
index cbc05612..f0c9187b 100644
--- a/framework/Data/SqlMap/Configuration/TDiscriminator.php
+++ b/framework/Data/SqlMap/Configuration/TDiscriminator.php
@@ -1,232 +1,232 @@
-<?php
-/**
- * TDiscriminator and TSubMap classes file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TDiscriminator and TSubMap classes file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * The TDiscriminator corresponds to the <discriminator> tag within a <resultMap>.
- *
- * TDiscriminator allows inheritance logic in SqlMap result mappings.
- * SqlMap compares the data found in the discriminator column to the different
- * <submap> values using the column value's string equivalence. When the string values
- * matches a particular <submap>, SqlMap will use the <resultMap> defined by
- * {@link resultMapping TSubMap::setResultMapping()} property for loading
- * the object data.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TDiscriminator extends TComponent
-{
-	private $_column;
-	private $_type;
-	private $_typeHandler=null;
-	private $_columnIndex;
-	private $_nullValue;
-	private $_mapping;
-	private $_resultMaps=array();
-	private $_subMaps=array();
-
-	/**
-	 * @return string the name of the column in the result set from which the
-	 * value will be used to populate the property.
-	 */
-	public function getColumn()
-	{
-		return $this->_column;
-	}
-
-	/**
-	 * @param string the name of the column in the result set from which the
-	 * value will be used to populate the property.
-	 */
-	public function setColumn($value)
-	{
-		$this->_column = $value;
-	}
-
-	/**
-	 * @param string property type of the parameter to be set.
-	 */
-	public function getType()
-	{
-		return $this->_type;
-	}
-
-	/**
-	 * The type attribute is used to explicitly specify the property type of the
-	 * parameter to be set. If the attribute type is not set and the framework
-	 * cannot otherwise determine the type, the type is assumed from the default
-	 * value of the property.
-	 * @return string property type of the parameter to be set.
-	 */
-	public function setType($value)
-	{
-		$this->_type = $value;
-	}
-
-	/**
-	 * @return string custom type handler class name (may use namespace).
-	 */
-	public function getTypeHandler()
-	{
-		return $this->_typeHandler;
-	}
-
-	/**
-	 * @param string custom type handler class name (may use namespace).
-	 */
-	public function setTypeHandler($value)
-	{
-		$this->_typeHandler = $value;
-	}
-
-	/**
-	 * @return int index of the column in the ResultSet
-	 */
-	public function getColumnIndex()
-	{
-		return $this->_columnIndex;
-	}
-
-	/**
-	 * The columnIndex attribute value is the index of the column in the
-	 * ResultSet from which the value will be used to populate the object property.
-	 * @param int index of the column in the ResultSet
-	 */
-	public function setColumnIndex($value)
-	{
-		$this->_columnIndex = TPropertyValue::ensureInteger($value);
-	}
-
-	/**
-	 * @return mixed outgoing null value replacement.
-	 */
-	public function getNullValue()
-	{
-		return $this->_nullValue;
-	}
-
-	/**
-	 * @param mixed outgoing null value replacement.
-	 */
-	public function setNullValue($value)
-	{
-		$this->_nullValue = $value;
-	}
-
-	/**
-	 * @return TResultProperty result property for the discriminator column.
-	 */
-	public function getMapping()
-	{
-		return $this->_mapping;
-	}
-
-	/**
-	 * @param TSubMap add new sub mapping.
-	 */
-	public function addSubMap($subMap)
-	{
-		$this->_subMaps[] = $subMap;
-	}
-
-	/**
-	 * @param string database value
-	 * @return TResultMap result mapping.
-	 */
-	public function getSubMap($value)
-	{
-		if(isset($this->_resultMaps[$value]))
-			return $this->_resultMaps[$value];
-	}
-
-	/**
-	 * Copies the discriminator properties to a new TResultProperty.
-	 * @param TResultMap result map holding the discriminator.
-	 */
-	public function initMapping($resultMap)
-	{
-		$this->_mapping = new TResultProperty($resultMap);
-		$this->_mapping->setColumn($this->getColumn());
-		$this->_mapping->setColumnIndex($this->getColumnIndex());
-		$this->_mapping->setType($this->getType());
-		$this->_mapping->setTypeHandler($this->getTypeHandler());
-		$this->_mapping->setNullValue($this->getNullValue());
-	}
-
-	/**
-	 * Set the result maps for particular sub-mapping values.
-	 * @param TSqlMapManager sql map manager instance.
-	 */
-	public function initialize($manager)
-	{
-		foreach($this->_subMaps as $subMap)
-		{
-			$this->_resultMaps[$subMap->getValue()] =
-				$manager->getResultMap($subMap->getResultMapping());
-		}
-	}
-}
-
-/**
- * TSubMap class defines a submapping value and the corresponding <resultMap>
- *
- * The {@link Value setValue()} property is used for comparison with the
- * discriminator column value. When the {@link Value setValue()} matches
- * that of the discriminator column value, the corresponding {@link ResultMapping setResultMapping}
- * is used inplace of the current result map.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSubMap extends TComponent
-{
-	private $_value;
-	private $_resultMapping;
-
-	/**
-	 * @return string value for comparison with discriminator column value.
-	 */
-	public function getValue()
-	{
-		return $this->_value;
-	}
-
-	/**
-	 * @param string value for comparison with discriminator column value.
-	 */
-	public function setValue($value)
-	{
-		$this->_value = $value;
-	}
-
-	/**
-	 * The result map to use when the Value matches the discriminator column value.
-	 * @return string ID of a result map
-	 */
-	public function getResultMapping()
-	{
-		return $this->_resultMapping;
-	}
-
-	/**
-	 * @param string ID of a result map
-	 */
-	public function setResultMapping($value)
-	{
-		$this->_resultMapping = $value;
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * The TDiscriminator corresponds to the <discriminator> tag within a <resultMap>.
+ *
+ * TDiscriminator allows inheritance logic in SqlMap result mappings.
+ * SqlMap compares the data found in the discriminator column to the different
+ * <submap> values using the column value's string equivalence. When the string values
+ * matches a particular <submap>, SqlMap will use the <resultMap> defined by
+ * {@link resultMapping TSubMap::setResultMapping()} property for loading
+ * the object data.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TDiscriminator extends TComponent
+{
+	private $_column;
+	private $_type;
+	private $_typeHandler=null;
+	private $_columnIndex;
+	private $_nullValue;
+	private $_mapping;
+	private $_resultMaps=array();
+	private $_subMaps=array();
+
+	/**
+	 * @return string the name of the column in the result set from which the
+	 * value will be used to populate the property.
+	 */
+	public function getColumn()
+	{
+		return $this->_column;
+	}
+
+	/**
+	 * @param string the name of the column in the result set from which the
+	 * value will be used to populate the property.
+	 */
+	public function setColumn($value)
+	{
+		$this->_column = $value;
+	}
+
+	/**
+	 * @param string property type of the parameter to be set.
+	 */
+	public function getType()
+	{
+		return $this->_type;
+	}
+
+	/**
+	 * The type attribute is used to explicitly specify the property type of the
+	 * parameter to be set. If the attribute type is not set and the framework
+	 * cannot otherwise determine the type, the type is assumed from the default
+	 * value of the property.
+	 * @return string property type of the parameter to be set.
+	 */
+	public function setType($value)
+	{
+		$this->_type = $value;
+	}
+
+	/**
+	 * @return string custom type handler class name (may use namespace).
+	 */
+	public function getTypeHandler()
+	{
+		return $this->_typeHandler;
+	}
+
+	/**
+	 * @param string custom type handler class name (may use namespace).
+	 */
+	public function setTypeHandler($value)
+	{
+		$this->_typeHandler = $value;
+	}
+
+	/**
+	 * @return int index of the column in the ResultSet
+	 */
+	public function getColumnIndex()
+	{
+		return $this->_columnIndex;
+	}
+
+	/**
+	 * The columnIndex attribute value is the index of the column in the
+	 * ResultSet from which the value will be used to populate the object property.
+	 * @param int index of the column in the ResultSet
+	 */
+	public function setColumnIndex($value)
+	{
+		$this->_columnIndex = TPropertyValue::ensureInteger($value);
+	}
+
+	/**
+	 * @return mixed outgoing null value replacement.
+	 */
+	public function getNullValue()
+	{
+		return $this->_nullValue;
+	}
+
+	/**
+	 * @param mixed outgoing null value replacement.
+	 */
+	public function setNullValue($value)
+	{
+		$this->_nullValue = $value;
+	}
+
+	/**
+	 * @return TResultProperty result property for the discriminator column.
+	 */
+	public function getMapping()
+	{
+		return $this->_mapping;
+	}
+
+	/**
+	 * @param TSubMap add new sub mapping.
+	 */
+	public function addSubMap($subMap)
+	{
+		$this->_subMaps[] = $subMap;
+	}
+
+	/**
+	 * @param string database value
+	 * @return TResultMap result mapping.
+	 */
+	public function getSubMap($value)
+	{
+		if(isset($this->_resultMaps[$value]))
+			return $this->_resultMaps[$value];
+	}
+
+	/**
+	 * Copies the discriminator properties to a new TResultProperty.
+	 * @param TResultMap result map holding the discriminator.
+	 */
+	public function initMapping($resultMap)
+	{
+		$this->_mapping = new TResultProperty($resultMap);
+		$this->_mapping->setColumn($this->getColumn());
+		$this->_mapping->setColumnIndex($this->getColumnIndex());
+		$this->_mapping->setType($this->getType());
+		$this->_mapping->setTypeHandler($this->getTypeHandler());
+		$this->_mapping->setNullValue($this->getNullValue());
+	}
+
+	/**
+	 * Set the result maps for particular sub-mapping values.
+	 * @param TSqlMapManager sql map manager instance.
+	 */
+	public function initialize($manager)
+	{
+		foreach($this->_subMaps as $subMap)
+		{
+			$this->_resultMaps[$subMap->getValue()] =
+				$manager->getResultMap($subMap->getResultMapping());
+		}
+	}
+}
+
+/**
+ * TSubMap class defines a submapping value and the corresponding <resultMap>
+ *
+ * The {@link Value setValue()} property is used for comparison with the
+ * discriminator column value. When the {@link Value setValue()} matches
+ * that of the discriminator column value, the corresponding {@link ResultMapping setResultMapping}
+ * is used inplace of the current result map.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSubMap extends TComponent
+{
+	private $_value;
+	private $_resultMapping;
+
+	/**
+	 * @return string value for comparison with discriminator column value.
+	 */
+	public function getValue()
+	{
+		return $this->_value;
+	}
+
+	/**
+	 * @param string value for comparison with discriminator column value.
+	 */
+	public function setValue($value)
+	{
+		$this->_value = $value;
+	}
+
+	/**
+	 * The result map to use when the Value matches the discriminator column value.
+	 * @return string ID of a result map
+	 */
+	public function getResultMapping()
+	{
+		return $this->_resultMapping;
+	}
+
+	/**
+	 * @param string ID of a result map
+	 */
+	public function setResultMapping($value)
+	{
+		$this->_resultMapping = $value;
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TInlineParameterMapParser.php b/framework/Data/SqlMap/Configuration/TInlineParameterMapParser.php
index b78a235c..914d7eb7 100644
--- a/framework/Data/SqlMap/Configuration/TInlineParameterMapParser.php
+++ b/framework/Data/SqlMap/Configuration/TInlineParameterMapParser.php
@@ -1,79 +1,79 @@
-<?php
-/**
- * TInlineParameterMapParser class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TInlineParameterMapParser class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TInlineParameterMapParser class.
- *
- * The inline parameter map syntax lets you embed the property name, 
- * the property type, the column type, and a null value replacement into a 
- * parametrized SQL statement.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TInlineParameterMapParser
-{
-	/**
-	 * Regular expression for parsing inline parameter maps.
-	 */
-	const PARAMETER_TOKEN_REGEXP = '/#([^#]+)#/';
-
-	/**
-	 * Parse the sql text for inline parameters.
-	 * @param string sql text
-	 * @param array file and node details for exception message.
-	 * @return array 'sql' and 'parameters' name value pairs.
-	 */
-	public function parse($sqlText, $scope)
-	{
-		$matches = array();
-		$mappings = array();
-		preg_match_all(self::PARAMETER_TOKEN_REGEXP, $sqlText, $matches);
-
-		for($i = 0, $k=count($matches[1]); $i<$k; $i++)
-		{
-			$mappings[] = $this->parseMapping($matches[1][$i], $scope);
-			$sqlText = str_replace($matches[0][$i], '?', $sqlText);
-		}
-		return array('sql'=>$sqlText, 'parameters'=>$mappings);
-	}
-
-	/**
-	 * Parse inline parameter with syntax as
-	 * #propertyName,type=string,dbype=Varchar,nullValue=N/A,handler=string#
-	 * @param string parameter token
-	 * @param array file and node details for exception message.
-	 */
-	protected function parseMapping($token, $scope)
-	{
-		$mapping = new TParameterProperty;
-		$properties = explode(',', $token);
-		$mapping->setProperty(trim(array_shift($properties)));
-		foreach($properties as $property)
-		{
-			$prop = explode('=',$property);
-			$name = trim($prop[0]); $value=trim($prop[1]);
-			if($mapping->canSetProperty($name))
-				$mapping->{'set'.$name}($value);
-			else
-			{
-				throw new TSqlMapUndefinedException(
-						'sqlmap_undefined_property_inline_map',
-						$name, $scope['file'], $scope['node'], $token);
-			}
-		}
-		return $mapping;
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TInlineParameterMapParser class.
+ *
+ * The inline parameter map syntax lets you embed the property name, 
+ * the property type, the column type, and a null value replacement into a 
+ * parametrized SQL statement.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TInlineParameterMapParser
+{
+	/**
+	 * Regular expression for parsing inline parameter maps.
+	 */
+	const PARAMETER_TOKEN_REGEXP = '/#([^#]+)#/';
+
+	/**
+	 * Parse the sql text for inline parameters.
+	 * @param string sql text
+	 * @param array file and node details for exception message.
+	 * @return array 'sql' and 'parameters' name value pairs.
+	 */
+	public function parse($sqlText, $scope)
+	{
+		$matches = array();
+		$mappings = array();
+		preg_match_all(self::PARAMETER_TOKEN_REGEXP, $sqlText, $matches);
+
+		for($i = 0, $k=count($matches[1]); $i<$k; $i++)
+		{
+			$mappings[] = $this->parseMapping($matches[1][$i], $scope);
+			$sqlText = str_replace($matches[0][$i], '?', $sqlText);
+		}
+		return array('sql'=>$sqlText, 'parameters'=>$mappings);
+	}
+
+	/**
+	 * Parse inline parameter with syntax as
+	 * #propertyName,type=string,dbype=Varchar,nullValue=N/A,handler=string#
+	 * @param string parameter token
+	 * @param array file and node details for exception message.
+	 */
+	protected function parseMapping($token, $scope)
+	{
+		$mapping = new TParameterProperty;
+		$properties = explode(',', $token);
+		$mapping->setProperty(trim(array_shift($properties)));
+		foreach($properties as $property)
+		{
+			$prop = explode('=',$property);
+			$name = trim($prop[0]); $value=trim($prop[1]);
+			if($mapping->canSetProperty($name))
+				$mapping->{'set'.$name}($value);
+			else
+			{
+				throw new TSqlMapUndefinedException(
+						'sqlmap_undefined_property_inline_map',
+						$name, $scope['file'], $scope['node'], $token);
+			}
+		}
+		return $mapping;
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TParameterMap.php b/framework/Data/SqlMap/Configuration/TParameterMap.php
index d7cc5eb6..ee740fdb 100644
--- a/framework/Data/SqlMap/Configuration/TParameterMap.php
+++ b/framework/Data/SqlMap/Configuration/TParameterMap.php
@@ -1,210 +1,210 @@
-<?php
-/**
- * TParameterMap class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TParameterMap corresponds to the <parameterMap> element.
- *
- * TParameterMap holds one or more parameter child elements that map object
- * properties to placeholders in a SQL statement.
- *
- * A TParameterMap defines an ordered list of values that match up with the
- * placeholders of a parameterized query statement. While the attributes
- * specified by the map still need to be in the correct order, each parameter
- * is named. You can populate the underlying class in any order, and the
- * TParameterMap ensures each value is passed in the correct order.
- *
- * Parameter Maps can be provided as an external element and inline.
- * The <parameterMap> element accepts two attributes: id (required) and extends (optional).
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TParameterMap extends TComponent
-{
-	private $_extend;
-	private $_properties;
-	private $_propertyMap;
-	private $_extendMap;
-	private $_ID;
-
-	/**
-	 * Initialize the properties and property map collections.
-	 */
-	public function __construct()
-	{
-		$this->_properties = new TList;
-		$this->_propertyMap = new TMap;
-	}
-
-	/**
-	 * @return string a unique identifier for the <parameterMap>.
-	 */
-	public function getID()
-	{
-		return $this->_ID;
-	}
-
-	/**
-	 * @param string a unique identifier for the <parameterMap>.
-	 */
-	public function setID($value)
-	{
-		$this->_ID=$value;
-	}
-
-	/**
-	 * @return TParameterProperty[] list of properties for the parameter map.
-	 */
-	public function getProperties()
-	{
-		return $this->_properties;
-	}
-
-	/**
-	 * @return string name of another <parameterMap> upon which to base this TParameterMap.
-	 */
-	public function getExtends()
-	{
-		return $this->_extend;
-	}
-
-	/**
-	 * @param string name of another <parameterMap> upon which to base this TParameterMap.
-	 */
-	public function setExtends($value)
-	{
-		$this->_extend = $value;
-	}
-
-	/**
-	 * @param string name of a parameter property.
-	 * @return TParameterProperty parameter property.
-	 * @throws TSqlMapException if index is not string nor integer.
-	 */
-	public function getProperty($index)
-	{
-		if(is_string($index))
-			return $this->_propertyMap->itemAt($index);
-		else if(is_int($index))
-			return $this->_properties->itemAt($index);
-		else
-			throw new TSqlMapException('sqlmap_index_must_be_string_or_int', $index);
-	}
-
-	/**
-	 * @param TParameterProperty new parameter property
-	 */
-	public function addProperty(TParameterProperty $property)
-	{
-		$this->_propertyMap->add($property->getProperty(), $property);
-		$this->_properties->add($property);
-	}
-
-	/**
-	 * @param int parameter property index
-	 * @param TParameterProperty new parameter property.
-	 */
-	public function insertProperty($index, TParameterProperty $property)
-	{
-		$this->_propertyMap->add($property->getProperty(), $property);
-		$this->_properties->insertAt($index, $property);
-	}
-
-	/**
-	 * @return array list of property names.
-	 */
-	public function getPropertyNames()
-	{
-		return $this->_propertyMap->getKeys();
-	}
-
-	/**
-	 * Get the value of a property from the the parameter object.
-	 * @param TSqlMapTypeHandlerRegistry type handler registry.
-	 * @param TParameterProperty parameter proproperty.
-	 * @param mixed parameter object to get the value from.
-	 * @return unknown
-	 */
-	public function getPropertyValue($registry, $property, $parameterValue)
-	{
-		$value = $this->getObjectValue($parameterValue,$property);
-
-		if(($handler=$this->createTypeHandler($property, $registry))!==null)
-			$value = $handler->getParameter($value);
-
-		$value = $this->nullifyDefaultValue($property,$value);
-
-		if(($type = $property->getType())!==null)
-			$value = $registry->convertToType($type, $value);
-
-		return $value;
-	}
-	
-	
-	/**
-	 * Create type handler from {@link Type setType()} or {@link TypeHandler setTypeHandler}.
-	 * @param TParameterProperty parameter property
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @return TSqlMapTypeHandler type handler.
-	 */
-	protected function createTypeHandler($property, $registry)
-	{
-		$type=$property->getTypeHandler() ? $property->getTypeHandler() : $property->getType();
-		$handler=$registry->getTypeHandler($type);
-		if($handler===null && $property->getTypeHandler())
-			$handler = Prado::createComponent($type);
-		return $handler;
-	}
-	
-
-	/**
-	 * @param mixed object to obtain the property from.
-	 * @param TParameterProperty parameter property.
-	 * @return mixed property value.
-	 * @throws TSqlMapException if property access is invalid.
-	 */
-	protected function getObjectValue($object,$property)
-	{
-		try
-		{
-			return TPropertyAccess::get($object, $property->getProperty());
-		}
-		catch (TInvalidPropertyException $e)
-		{
-			throw new TSqlMapException(
-				'sqlmap_unable_to_get_property_for_parameter',
-				$this->getID(),
-				$property->getProperty(),
-				(is_object($object) ? get_class($object) : gettype($object))
-			);
-		}
-	}
-
-	/**
-	 * When the actual value matches the {@link NullValue TParameterProperty::setNullValue()},
-	 * set the current value to null.
-	 * @param TParameterProperty parameter property.
-	 * @param mixed current property value
-	 * @return mixed null if NullValue matches currrent value.
-	 */
-	protected function nullifyDefaultValue($property,$value)
-	{
-		if(($nullValue = $property->getNullValue())!==null)
-		{
-			if($nullValue === $value)
-				$value = null;
-		}
-		return $value;
-	}
-}
+<?php
+/**
+ * TParameterMap class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TParameterMap corresponds to the <parameterMap> element.
+ *
+ * TParameterMap holds one or more parameter child elements that map object
+ * properties to placeholders in a SQL statement.
+ *
+ * A TParameterMap defines an ordered list of values that match up with the
+ * placeholders of a parameterized query statement. While the attributes
+ * specified by the map still need to be in the correct order, each parameter
+ * is named. You can populate the underlying class in any order, and the
+ * TParameterMap ensures each value is passed in the correct order.
+ *
+ * Parameter Maps can be provided as an external element and inline.
+ * The <parameterMap> element accepts two attributes: id (required) and extends (optional).
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TParameterMap extends TComponent
+{
+	private $_extend;
+	private $_properties;
+	private $_propertyMap;
+	private $_extendMap;
+	private $_ID;
+
+	/**
+	 * Initialize the properties and property map collections.
+	 */
+	public function __construct()
+	{
+		$this->_properties = new TList;
+		$this->_propertyMap = new TMap;
+	}
+
+	/**
+	 * @return string a unique identifier for the <parameterMap>.
+	 */
+	public function getID()
+	{
+		return $this->_ID;
+	}
+
+	/**
+	 * @param string a unique identifier for the <parameterMap>.
+	 */
+	public function setID($value)
+	{
+		$this->_ID=$value;
+	}
+
+	/**
+	 * @return TParameterProperty[] list of properties for the parameter map.
+	 */
+	public function getProperties()
+	{
+		return $this->_properties;
+	}
+
+	/**
+	 * @return string name of another <parameterMap> upon which to base this TParameterMap.
+	 */
+	public function getExtends()
+	{
+		return $this->_extend;
+	}
+
+	/**
+	 * @param string name of another <parameterMap> upon which to base this TParameterMap.
+	 */
+	public function setExtends($value)
+	{
+		$this->_extend = $value;
+	}
+
+	/**
+	 * @param string name of a parameter property.
+	 * @return TParameterProperty parameter property.
+	 * @throws TSqlMapException if index is not string nor integer.
+	 */
+	public function getProperty($index)
+	{
+		if(is_string($index))
+			return $this->_propertyMap->itemAt($index);
+		else if(is_int($index))
+			return $this->_properties->itemAt($index);
+		else
+			throw new TSqlMapException('sqlmap_index_must_be_string_or_int', $index);
+	}
+
+	/**
+	 * @param TParameterProperty new parameter property
+	 */
+	public function addProperty(TParameterProperty $property)
+	{
+		$this->_propertyMap->add($property->getProperty(), $property);
+		$this->_properties->add($property);
+	}
+
+	/**
+	 * @param int parameter property index
+	 * @param TParameterProperty new parameter property.
+	 */
+	public function insertProperty($index, TParameterProperty $property)
+	{
+		$this->_propertyMap->add($property->getProperty(), $property);
+		$this->_properties->insertAt($index, $property);
+	}
+
+	/**
+	 * @return array list of property names.
+	 */
+	public function getPropertyNames()
+	{
+		return $this->_propertyMap->getKeys();
+	}
+
+	/**
+	 * Get the value of a property from the the parameter object.
+	 * @param TSqlMapTypeHandlerRegistry type handler registry.
+	 * @param TParameterProperty parameter proproperty.
+	 * @param mixed parameter object to get the value from.
+	 * @return unknown
+	 */
+	public function getPropertyValue($registry, $property, $parameterValue)
+	{
+		$value = $this->getObjectValue($parameterValue,$property);
+
+		if(($handler=$this->createTypeHandler($property, $registry))!==null)
+			$value = $handler->getParameter($value);
+
+		$value = $this->nullifyDefaultValue($property,$value);
+
+		if(($type = $property->getType())!==null)
+			$value = $registry->convertToType($type, $value);
+
+		return $value;
+	}
+	
+	
+	/**
+	 * Create type handler from {@link Type setType()} or {@link TypeHandler setTypeHandler}.
+	 * @param TParameterProperty parameter property
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @return TSqlMapTypeHandler type handler.
+	 */
+	protected function createTypeHandler($property, $registry)
+	{
+		$type=$property->getTypeHandler() ? $property->getTypeHandler() : $property->getType();
+		$handler=$registry->getTypeHandler($type);
+		if($handler===null && $property->getTypeHandler())
+			$handler = Prado::createComponent($type);
+		return $handler;
+	}
+	
+
+	/**
+	 * @param mixed object to obtain the property from.
+	 * @param TParameterProperty parameter property.
+	 * @return mixed property value.
+	 * @throws TSqlMapException if property access is invalid.
+	 */
+	protected function getObjectValue($object,$property)
+	{
+		try
+		{
+			return TPropertyAccess::get($object, $property->getProperty());
+		}
+		catch (TInvalidPropertyException $e)
+		{
+			throw new TSqlMapException(
+				'sqlmap_unable_to_get_property_for_parameter',
+				$this->getID(),
+				$property->getProperty(),
+				(is_object($object) ? get_class($object) : gettype($object))
+			);
+		}
+	}
+
+	/**
+	 * When the actual value matches the {@link NullValue TParameterProperty::setNullValue()},
+	 * set the current value to null.
+	 * @param TParameterProperty parameter property.
+	 * @param mixed current property value
+	 * @return mixed null if NullValue matches currrent value.
+	 */
+	protected function nullifyDefaultValue($property,$value)
+	{
+		if(($nullValue = $property->getNullValue())!==null)
+		{
+			if($nullValue === $value)
+				$value = null;
+		}
+		return $value;
+	}
+}
diff --git a/framework/Data/SqlMap/Configuration/TParameterProperty.php b/framework/Data/SqlMap/Configuration/TParameterProperty.php
index d941ca18..a79af7f2 100644
--- a/framework/Data/SqlMap/Configuration/TParameterProperty.php
+++ b/framework/Data/SqlMap/Configuration/TParameterProperty.php
@@ -1,150 +1,150 @@
-<?php
-/**
- * TParameterPropert class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TParameterPropert class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TParameterProperty corresponds to the <property> tag and defines
- * one object property for the <parameterMap>
- *
- * The {@link NullValue setNullValue()} attribute can be set to any valid
- * value (based on property type). The {@link NullValue setNullValue()} attribute
- * is used to specify an inbound null value replacement. What this means is
- * that when the value is detected in the object property, a NULL will be written
- * to the database (the opposite behavior of an inbound null value replacement).
- * This allows you to use a magic null number in your application for types that
- * do not support null values (such as int, double, float). When these types of
- * properties contain a matching null value (for example, say, -9999), a NULL
- * will be written to the database instead of the value.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TParameterProperty extends TComponent
-{
-	private $_typeHandler;
-	private $_type;
-	private $_column;
-	private $_dbType;
-	private $_property;
-	private $_nullValue;
-
-	/**
-	 * @return string class name of a custom type handler.
-	 */
-	public function getTypeHandler()
-	{
-		return $this->_typeHandler;
-	}
-
-	/**
-	 * @param string class name of a custom type handler.
-	 */
-	public function setTypeHandler($value)
-	{
-		$this->_typeHandler = $value;
-	}
-
-	/**
-	 * @return string type of the parameter's property
-	 */
-	public function getType()
-	{
-		return $this->_type;
-	}
-
-	/**
-	 * @param string type of the parameter's property
-	 */
-	public function setType($value)
-	{
-		$this->_type = $value;
-	}
-
-	/**
-	 * @return string name of a parameter to be used in the SQL statement.
-	 */
-	public function getColumn()
-	{
-		return $this->_column;
-	}
-
-	/**
-	 * @param string name of a parameter to be used in the SQL statement.
-	 */
-	public function setColumn($value)
-	{
-		$this->_column = $value;
-	}
-
-	/**
-	 * @return string the database column type of the parameter to be set by this property.
-	 */
-	public function getDbType()
-	{
-		return $this->_dbType;
-	}
-
-	/**
-	 * @param string the database column type of the parameter to be set by this property.
-	 */
-	public function setDbType($value)
-	{
-		$this->_dbType = $value;
-	}
-
-	/**
-	 * @return string name of a property of the parameter object.
-	 */
-	public function getProperty()
-	{
-		return $this->_property;
-	}
-
-	/**
-	 * @param string name of a property of the parameter object.
-	 */
-	public function setProperty($value)
-	{
-		$this->_property = $value;
-	}
-
-	/**
-	 * @return mixed null value replacement
-	 */
-	public function getNullValue()
-	{
-		return $this->_nullValue;
-	}
-
-	/**
-	 * The nullValue attribute is used to specify an outgoing null value replacement.
-	 * @param mixed null value replacement.
-	 */
-	public function setNullValue($value)
-	{
-		$this->_nullValue = $value;
-	}
-
-	public function __sleep()
-	{
-		$exprops = array(); $cn = 'TParameterProperty'; 
-		if ($this->_typeHandler===null) $exprops[] = "\0$cn\0_typeHandler";
-		if ($this->_type===null) $exprops[] = "\0$cn\0_type";
-		if ($this->_column===null) $exprops[] = "\0$cn\0_column";
-		if ($this->_dbType===null) $exprops[] = "\0$cn\0_dbType";
-		if ($this->_property===null) $exprops[] = "\0$cn\0_property";
-		if ($this->_nullValue===null) $exprops[] = "\0$cn\0_nullValue";
-		return array_diff(parent::__sleep(),$exprops);
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TParameterProperty corresponds to the <property> tag and defines
+ * one object property for the <parameterMap>
+ *
+ * The {@link NullValue setNullValue()} attribute can be set to any valid
+ * value (based on property type). The {@link NullValue setNullValue()} attribute
+ * is used to specify an inbound null value replacement. What this means is
+ * that when the value is detected in the object property, a NULL will be written
+ * to the database (the opposite behavior of an inbound null value replacement).
+ * This allows you to use a magic null number in your application for types that
+ * do not support null values (such as int, double, float). When these types of
+ * properties contain a matching null value (for example, say, -9999), a NULL
+ * will be written to the database instead of the value.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TParameterProperty extends TComponent
+{
+	private $_typeHandler;
+	private $_type;
+	private $_column;
+	private $_dbType;
+	private $_property;
+	private $_nullValue;
+
+	/**
+	 * @return string class name of a custom type handler.
+	 */
+	public function getTypeHandler()
+	{
+		return $this->_typeHandler;
+	}
+
+	/**
+	 * @param string class name of a custom type handler.
+	 */
+	public function setTypeHandler($value)
+	{
+		$this->_typeHandler = $value;
+	}
+
+	/**
+	 * @return string type of the parameter's property
+	 */
+	public function getType()
+	{
+		return $this->_type;
+	}
+
+	/**
+	 * @param string type of the parameter's property
+	 */
+	public function setType($value)
+	{
+		$this->_type = $value;
+	}
+
+	/**
+	 * @return string name of a parameter to be used in the SQL statement.
+	 */
+	public function getColumn()
+	{
+		return $this->_column;
+	}
+
+	/**
+	 * @param string name of a parameter to be used in the SQL statement.
+	 */
+	public function setColumn($value)
+	{
+		$this->_column = $value;
+	}
+
+	/**
+	 * @return string the database column type of the parameter to be set by this property.
+	 */
+	public function getDbType()
+	{
+		return $this->_dbType;
+	}
+
+	/**
+	 * @param string the database column type of the parameter to be set by this property.
+	 */
+	public function setDbType($value)
+	{
+		$this->_dbType = $value;
+	}
+
+	/**
+	 * @return string name of a property of the parameter object.
+	 */
+	public function getProperty()
+	{
+		return $this->_property;
+	}
+
+	/**
+	 * @param string name of a property of the parameter object.
+	 */
+	public function setProperty($value)
+	{
+		$this->_property = $value;
+	}
+
+	/**
+	 * @return mixed null value replacement
+	 */
+	public function getNullValue()
+	{
+		return $this->_nullValue;
+	}
+
+	/**
+	 * The nullValue attribute is used to specify an outgoing null value replacement.
+	 * @param mixed null value replacement.
+	 */
+	public function setNullValue($value)
+	{
+		$this->_nullValue = $value;
+	}
+
+	public function __sleep()
+	{
+		$exprops = array(); $cn = 'TParameterProperty'; 
+		if ($this->_typeHandler===null) $exprops[] = "\0$cn\0_typeHandler";
+		if ($this->_type===null) $exprops[] = "\0$cn\0_type";
+		if ($this->_column===null) $exprops[] = "\0$cn\0_column";
+		if ($this->_dbType===null) $exprops[] = "\0$cn\0_dbType";
+		if ($this->_property===null) $exprops[] = "\0$cn\0_property";
+		if ($this->_nullValue===null) $exprops[] = "\0$cn\0_nullValue";
+		return array_diff(parent::__sleep(),$exprops);
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TResultMap.php b/framework/Data/SqlMap/Configuration/TResultMap.php
index e05c4c47..77b5f0b2 100644
--- a/framework/Data/SqlMap/Configuration/TResultMap.php
+++ b/framework/Data/SqlMap/Configuration/TResultMap.php
@@ -1,200 +1,200 @@
-<?php
-/**
- * TResultMap class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TResultMap corresponds to <resultMap> mapping tag.
- *
- * A TResultMap lets you control how data is extracted from the result of a
- * query, and how the columns are mapped to object properties. A TResultMap
- * can describe the column type, a null value replacement, and complex property
- * mappings including Collections.
- *
- * The <resultMap> can contain any number of property mappings that map object
- * properties to the columns of a result element. The property mappings are
- * applied, and the columns are read, in the order that they are defined.
- * Maintaining the element order ensures consistent results between different
- * drivers and providers.
- *
- * The {@link Class setClass()} property must be a PHP class object or array instance.
- *
- * The optional {@link Extends setExtends()} attribute can be set to the ID of
- * another <resultMap> upon which to base this <resultMap>. All properties of the
- * "parent" <resultMap> will be included as part of this <resultMap>, and values
- * from the "parent" <resultMap> are set before any values specified by this <resultMap>.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TResultMap extends TComponent
-{
-	private $_columns;
-	private $_class;
-	private $_extends;
-	private $_groupBy;
-	private $_discriminator;
-	private $_typeHandlers;
-	private $_ID;
-
-	/**
-	 * Initialize the columns collection.
-	 */
-	public function __construct()
-	{
-		$this->_columns=new TMap;
-	}
-
-	/**
-	 * @return string a unique identifier for the <resultMap>.
-	 */
-	public function getID()
-	{
-		return $this->_ID;
-	}
-
-	/**
-	 * @param string a unique identifier for the <resultMap>.
-	 */
-	public function setID($value)
-	{
-		$this->_ID=$value;
-	}
-
-	/**
-	 * @return string result class name.
-	 */
-	public function getClass()
-	{
-		return $this->_class;
-	}
-
-	/**
-	 * @param string result class name.
-	 */
-	public function setClass($value)
-	{
-		$this->_class = $value;
-	}
-
-	/**
-	 * @return TMap result columns.
-	 */
-	public function getColumns()
-	{
-		return $this->_columns;
-	}
-
-	/**
-	 * @return string result map extends another result map.
-	 */
-	public function getExtends()
-	{
-		return $this->_extends;
-	}
-
-	/**
-	 * @param string result map extends another result map.
-	 */
-	public function setExtends($value)
-	{
-		$this->_extends = $value;
-	}
-
-	/**
-	 * @return string result map groups by.
-	 */
-	public function getGroupBy()
-	{
-		return $this->_groupBy;
-	}
-
-	/**
-	 * @param string result map group by
-	 */
-	public function setGroupBy($value)
-	{
-		$this->_groupBy = $value;
-	}
-
-	/**
-	 * @return TDiscriminator result class discriminator.
-	 */
-	public function getDiscriminator()
-	{
-		return $this->_discriminator;
-	}
-
-	/**
-	 * @param TDiscriminator result class discriminator.
-	 */
-	public function setDiscriminator(TDiscriminator $value)
-	{
-		$this->_discriminator = $value;
-	}
-
-	/**
-	 * Add a TResultProperty to result mapping.
-	 * @param TResultProperty result property.
-	 */
-	public function addResultProperty(TResultProperty $property)
-	{
-		$this->_columns[$property->getProperty()] = $property;
-	}
-
-	/**
-	 * Create a new instance of the class of this result map.
-	 * @param TSqlMapTypeHandlerRegistry type handler registry.
-	 * @return mixed new result object.
-	 * @throws TSqlMapException
-	 */
-	public function createInstanceOfResult($registry)
-	{
-		$handler = $registry->getTypeHandler($this->getClass());
-		try
-		{
-			if($handler!==null)
-				return $handler->createNewInstance();
-			else
-				return $registry->createInstanceOf($this->getClass());
-		}
-		catch (TSqlMapException $e)
-		{
-			throw new TSqlMapException(
-				'sqlmap_unable_to_create_new_instance',
-					$this->getClass(), get_class($handler), $this->getID());
-		}
-	}
-
-	/**
-	 * Result sub-mappings using the discriminiator column.
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @param array row data.
-	 * @return TResultMap result sub-map.
-	 */
-	public function resolveSubMap($registry,$row)
-	{
-		$subMap = $this;
-		if(($disc = $this->getDiscriminator())!==null)
-		{
-			$value = $disc->getMapping()->getPropertyValue($registry,$row);
-			$subMap = $disc->getSubMap((string)$value);
-
-			if($subMap===null)
-				$subMap = $this;
-			else if($subMap !== $this)
-				$subMap = $subMap->resolveSubMap($registry,$row);
-		}
-		return $subMap;
-	}
-}
-
+<?php
+/**
+ * TResultMap class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TResultMap corresponds to <resultMap> mapping tag.
+ *
+ * A TResultMap lets you control how data is extracted from the result of a
+ * query, and how the columns are mapped to object properties. A TResultMap
+ * can describe the column type, a null value replacement, and complex property
+ * mappings including Collections.
+ *
+ * The <resultMap> can contain any number of property mappings that map object
+ * properties to the columns of a result element. The property mappings are
+ * applied, and the columns are read, in the order that they are defined.
+ * Maintaining the element order ensures consistent results between different
+ * drivers and providers.
+ *
+ * The {@link Class setClass()} property must be a PHP class object or array instance.
+ *
+ * The optional {@link Extends setExtends()} attribute can be set to the ID of
+ * another <resultMap> upon which to base this <resultMap>. All properties of the
+ * "parent" <resultMap> will be included as part of this <resultMap>, and values
+ * from the "parent" <resultMap> are set before any values specified by this <resultMap>.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TResultMap extends TComponent
+{
+	private $_columns;
+	private $_class;
+	private $_extends;
+	private $_groupBy;
+	private $_discriminator;
+	private $_typeHandlers;
+	private $_ID;
+
+	/**
+	 * Initialize the columns collection.
+	 */
+	public function __construct()
+	{
+		$this->_columns=new TMap;
+	}
+
+	/**
+	 * @return string a unique identifier for the <resultMap>.
+	 */
+	public function getID()
+	{
+		return $this->_ID;
+	}
+
+	/**
+	 * @param string a unique identifier for the <resultMap>.
+	 */
+	public function setID($value)
+	{
+		$this->_ID=$value;
+	}
+
+	/**
+	 * @return string result class name.
+	 */
+	public function getClass()
+	{
+		return $this->_class;
+	}
+
+	/**
+	 * @param string result class name.
+	 */
+	public function setClass($value)
+	{
+		$this->_class = $value;
+	}
+
+	/**
+	 * @return TMap result columns.
+	 */
+	public function getColumns()
+	{
+		return $this->_columns;
+	}
+
+	/**
+	 * @return string result map extends another result map.
+	 */
+	public function getExtends()
+	{
+		return $this->_extends;
+	}
+
+	/**
+	 * @param string result map extends another result map.
+	 */
+	public function setExtends($value)
+	{
+		$this->_extends = $value;
+	}
+
+	/**
+	 * @return string result map groups by.
+	 */
+	public function getGroupBy()
+	{
+		return $this->_groupBy;
+	}
+
+	/**
+	 * @param string result map group by
+	 */
+	public function setGroupBy($value)
+	{
+		$this->_groupBy = $value;
+	}
+
+	/**
+	 * @return TDiscriminator result class discriminator.
+	 */
+	public function getDiscriminator()
+	{
+		return $this->_discriminator;
+	}
+
+	/**
+	 * @param TDiscriminator result class discriminator.
+	 */
+	public function setDiscriminator(TDiscriminator $value)
+	{
+		$this->_discriminator = $value;
+	}
+
+	/**
+	 * Add a TResultProperty to result mapping.
+	 * @param TResultProperty result property.
+	 */
+	public function addResultProperty(TResultProperty $property)
+	{
+		$this->_columns[$property->getProperty()] = $property;
+	}
+
+	/**
+	 * Create a new instance of the class of this result map.
+	 * @param TSqlMapTypeHandlerRegistry type handler registry.
+	 * @return mixed new result object.
+	 * @throws TSqlMapException
+	 */
+	public function createInstanceOfResult($registry)
+	{
+		$handler = $registry->getTypeHandler($this->getClass());
+		try
+		{
+			if($handler!==null)
+				return $handler->createNewInstance();
+			else
+				return $registry->createInstanceOf($this->getClass());
+		}
+		catch (TSqlMapException $e)
+		{
+			throw new TSqlMapException(
+				'sqlmap_unable_to_create_new_instance',
+					$this->getClass(), get_class($handler), $this->getID());
+		}
+	}
+
+	/**
+	 * Result sub-mappings using the discriminiator column.
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @param array row data.
+	 * @return TResultMap result sub-map.
+	 */
+	public function resolveSubMap($registry,$row)
+	{
+		$subMap = $this;
+		if(($disc = $this->getDiscriminator())!==null)
+		{
+			$value = $disc->getMapping()->getPropertyValue($registry,$row);
+			$subMap = $disc->getSubMap((string)$value);
+
+			if($subMap===null)
+				$subMap = $this;
+			else if($subMap !== $this)
+				$subMap = $subMap->resolveSubMap($registry,$row);
+		}
+		return $subMap;
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TResultProperty.php b/framework/Data/SqlMap/Configuration/TResultProperty.php
index 0a016350..8447d400 100644
--- a/framework/Data/SqlMap/Configuration/TResultProperty.php
+++ b/framework/Data/SqlMap/Configuration/TResultProperty.php
@@ -1,344 +1,344 @@
-<?php
-/**
- * TResultProperty class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TResultProperty corresponds a <property> tags inside a <resultMap> tag.
- *
- * The {@link NullValue setNullValue()} attribute can be set to any valid
- * value (based on property type). The {@link NullValue setNullValue()} attribute
- * is used to specify an outgoing null value replacement. What this means is
- * that when a null value is detected in the result, the corresponding value of
- * the {@link NullValue getNullValue()} will be used instead.
- *
- * The {@link Select setSelect()} property is used to describe a relationship
- * between objects and to automatically load complex (i.e. user defined)
- * property types. The value of the {@link Select setSelect()} property must be
- * the name of another mapped statement. The value of the database
- * {@link Column setColumn()} that is defined in the same property element as
- * this statement attribute will be passed to the related mapped statement as
- * the parameter. The {@link LazyLoad setLayLoad()} attribute can be specified
- * with the {@link Select setSelect()} .
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TResultProperty extends TComponent
-{
-	private $_nullValue;
-	private $_propertyName;
-	private $_columnName;
-	private $_columnIndex=-1;
-	private $_nestedResultMapName;
-	private $_nestedResultMap;
-	private $_valueType;
-	private $_typeHandler;
-	private $_isLazyLoad=false;
-	private $_select;
-
-	private $_hostResultMapID='inplicit internal mapping';
-
-	const LIST_TYPE = 0;
-	const ARRAY_TYPE = 1;
-
-	/**
-	 * Gets the containing result map ID.
-	 * @param TResultMap containing result map.
-	 */
-	public function __construct($resultMap=null)
-	{
-		if($resultMap instanceof TResultMap)
-			$this->_hostResultMapID = $resultMap->getID();
-	}
-
-	/**
-	 * @return mixed null value replacement.
-	 */
-	public function getNullValue()
-	{
-		return $this->_nullValue;
-	}
-
-	/**
-	 * @param mixed null value replacement.
-	 */
-	public function setNullValue($value)
-	{
-		$this->_nullValue = $value;
-	}
-
-	/**
-	 * @return string name of a property of the result object that will be set to.
-	 */
-	public function getProperty()
-	{
-		return $this->_propertyName;
-	}
-
-	/**
-	 * @param string name of a property of the result object that will be set to.
-	 */
-	public function setProperty($value)
-	{
-		$this->_propertyName = $value;
-	}
-
-	/**
-	 * @return string name of the column in the result set from which the value
-	 * will be used to populate the property.
-	 */
-	public function getColumn()
-	{
-		return $this->_columnName;
-	}
-
-	/**
-	 * @param string name of the column in the result set from which the value
-	 * will be used to populate the property.
-	 */
-	public function setColumn($value)
-	{
-		$this->_columnName = $value;
-	}
-
-	/**
-	 * @return int index of the column in the ResultSet from which the value will
-	 * be used to populate the object property
-	 */
-	public function getColumnIndex()
-	{
-		return $this->_columnIndex;
-	}
-
-	/**
-	 * @param int index of the column in the ResultSet from which the value will
-	 * be used to populate the object property
-	 */
-	public function setColumnIndex($value)
-	{
-		$this->_columnIndex = TPropertyValue::ensureInteger($value);
-	}
-
-	/**
-	 * @return string ID of another <resultMap> used to fill the property.
-	 */
-	public function getResultMapping()
-	{
-		return $this->_nestedResultMapName;
-	}
-
-	/**
-	 * @param string ID of another <resultMap> used to fill the property.
-	 */
-	public function setResultMapping($value)
-	{
-		$this->_nestedResultMapName = $value;
-	}
-
-	/**
-	 * @return TResultMap nested result map.
-	 */
-	public function getNestedResultMap()
-	{
-		return $this->_nestedResultMap;
-	}
-
-	/**
-	 * @param TResult nested result map.
-	 */
-	public function setNestedResultMap($value)
-	{
-		$this->_nestedResultMap = $value;
-	}
-
-	/**
-	 * @return string property type of the object property to be set.
-	 */
-	public function getType()
-	{
-		return $this->_valueType;
-	}
-
-	/**
-	 * @param string property type of the object property to be set.
-	 */
-	public function setType($value)
-	{
-		$this->_valueType = $value;
-	}
-
-	/**
-	 * @return string custom type handler class name (may use namespace).
-	 */
-	public function getTypeHandler()
-	{
-		return $this->_typeHandler;
-	}
-
-	/**
-	 * @param string custom type handler class name (may use namespace).
-	 */
-	public function setTypeHandler($value)
-	{
-		$this->_typeHandler = $value;
-	}
-
-	/**
-	 * @return string name of another mapped statement
-	 */
-	public function getSelect()
-	{
-		return $this->_select;
-	}
-
-	/**
-	 * The select property is used to describe a relationship between objects
-	 * and to automatically load complex (i.e. user defined) property types.
-	 * @param string name of another mapped statement.
-	 */
-	public function setSelect($value)
-	{
-		$this->_select = $value;
-	}
-
-	/**
-	 * @return boolean indicate whether or not the select statement's results should be lazy loaded
-	 */
-	public function getLazyLoad()
-	{
-		return $this->_isLazyLoad;
-	}
-
-	/**
-	 * @param boolean indicate whether or not the select statement's results should be lazy loaded
-	 */
-	public function setLazyLoad($value)
-	{
-		$this->_isLazyLoad = TPropertyValue::ensureBoolean($value,false);
-	}
-
-	/**
-	 * Gets the value for the current property, converts to applicable type if necessary.
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @param array result row
-	 * @return mixed property value.
-	 */
-	public function getPropertyValue($registry,$row)
-	{
-		$value = null;
-		$index = $this->getColumnIndex();
-		$name = $this->getColumn();
-		if($index > 0 && isset($row[$index]))
-			$value = $this->getTypedValue($registry,$row[$index]);
-		else if(isset($row[$name]))
-			$value = $this->getTypedValue($registry,$row[$name]);
-		if(($value===null) && ($this->getNullValue()!==null))
-			$value = $this->getTypedValue($registry,$this->getNullValue());
-		return $value;
-	}
-
-	/**
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @param mixed raw property value
-	 * @return mixed property value casted to specific type.
-	 */
-	protected function getTypedValue($registry,$value)
-	{
-		if(($handler = $this->createTypeHandler($registry))!==null)
-			return $handler->getResult($value);
-		else
-			return $registry->convertToType($this->getType(), $value);
-	}
-
-	/**
-	 * Create type handler from {@link Type setType()} or {@link TypeHandler setTypeHandler}.
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @return TSqlMapTypeHandler type handler.
-	 */
-	protected function createTypeHandler($registry)
-	{
-		$type=$this->getTypeHandler() ? $this->getTypeHandler() : $this->getType();
-		$handler=$registry->getTypeHandler($type);
-		if($handler===null && $this->getTypeHandler())
-			$handler = Prado::createComponent($type);
-		return $handler;
-	}
-
-	/**
-	 * Determines if the type is an instance of ArrayAccess, TList or an array.
-	 * @return int TResultProperty::LIST_TYPE or TResultProperty::ARRAY_TYPE
-	 */
-	protected function getPropertyValueType()
-	{
-		if(class_exists($type = $this->getType(), false)) //NO force autoloading
-		{
-			if($type==='TList')
-				return self::LIST_TYPE;
-			$class = new ReflectionClass($type);
-			if($class->isSubclassOf('TList'))
-				return self::LIST_TYPE;
-			if($class->implementsInterface('ArrayAccess'))
-				return self::ARRAY_TYPE;
-		}
-		if(strtolower($type) == 'array')
-			return self::ARRAY_TYPE;
-	}
-
-	/**
-	 * Returns true if the result property {@link Type getType()} is of TList type
-	 * or that the actual result object is an instance of TList.
-	 * @param object result object
-	 * @return boolean true if the result object is an instance of TList
-	 */
-	public function instanceOfListType($target)
-	{
-		if($this->getType()===null)
-			return  TPropertyAccess::get($target,$this->getProperty()) instanceof TList;
-		return $this->getPropertyValueType() == self::LIST_TYPE;
-	}
-
-	/**
-	 * Returns true if the result property {@link Type getType()} is of ArrayAccess
-	 * or that the actual result object is an array or implements ArrayAccess
-	 * @param object result object
-	 * @return boolean true if the result object is an instance of ArrayAccess or is an array.
-	 */
-	public function instanceOfArrayType($target)
-	{
-		if($this->getType()===null)
-		{
-			$prop = TPropertyAccess::get($target,$this->getProperty());
-			if(is_object($prop))
-				return $prop instanceof ArrayAccess;
-			return is_array($prop);
-		}
-		return $this->getPropertyValueType() == self::ARRAY_TYPE;
-	}
-
-	public function __sleep()
-	{
-		$exprops = array(); $cn = 'TResultProperty'; 
-		if ($this->_nullValue===null) $exprops[] = "\0$cn\0_nullValue";
-		if ($this->_propertyName===null) $exprops[] = "\0$cn\0_propertyNama";
-		if ($this->_columnName===null) $exprops[] = "\0$cn\0_columnName";
-		if ($this->_columnIndex==-1) $exprops[] = "\0$cn\0_columnIndex";
-		if ($this->_nestedResultMapName===null) $exprops[] = "\0$cn\0_nestedResultMapName";
-		if ($this->_nestedResultMap===null) $exprops[] = "\0$cn\0_nestedResultMap";
-		if ($this->_valueType===null) $exprops[] = "\0$cn\0_valueType";
-		if ($this->_typeHandler===null) $exprops[] = "\0$cn\0_typeHandler";
-		if ($this->_isLazyLoad===false) $exprops[] = "\0$cn\0_isLazyLoad";
-		if ($this->_select===null) $exprops[] = "\0$cn\0_select";
-		return array_diff(parent::__sleep(),$exprops);
-	}
-}
-
+<?php
+/**
+ * TResultProperty class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TResultProperty corresponds a <property> tags inside a <resultMap> tag.
+ *
+ * The {@link NullValue setNullValue()} attribute can be set to any valid
+ * value (based on property type). The {@link NullValue setNullValue()} attribute
+ * is used to specify an outgoing null value replacement. What this means is
+ * that when a null value is detected in the result, the corresponding value of
+ * the {@link NullValue getNullValue()} will be used instead.
+ *
+ * The {@link Select setSelect()} property is used to describe a relationship
+ * between objects and to automatically load complex (i.e. user defined)
+ * property types. The value of the {@link Select setSelect()} property must be
+ * the name of another mapped statement. The value of the database
+ * {@link Column setColumn()} that is defined in the same property element as
+ * this statement attribute will be passed to the related mapped statement as
+ * the parameter. The {@link LazyLoad setLayLoad()} attribute can be specified
+ * with the {@link Select setSelect()} .
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TResultProperty extends TComponent
+{
+	private $_nullValue;
+	private $_propertyName;
+	private $_columnName;
+	private $_columnIndex=-1;
+	private $_nestedResultMapName;
+	private $_nestedResultMap;
+	private $_valueType;
+	private $_typeHandler;
+	private $_isLazyLoad=false;
+	private $_select;
+
+	private $_hostResultMapID='inplicit internal mapping';
+
+	const LIST_TYPE = 0;
+	const ARRAY_TYPE = 1;
+
+	/**
+	 * Gets the containing result map ID.
+	 * @param TResultMap containing result map.
+	 */
+	public function __construct($resultMap=null)
+	{
+		if($resultMap instanceof TResultMap)
+			$this->_hostResultMapID = $resultMap->getID();
+	}
+
+	/**
+	 * @return mixed null value replacement.
+	 */
+	public function getNullValue()
+	{
+		return $this->_nullValue;
+	}
+
+	/**
+	 * @param mixed null value replacement.
+	 */
+	public function setNullValue($value)
+	{
+		$this->_nullValue = $value;
+	}
+
+	/**
+	 * @return string name of a property of the result object that will be set to.
+	 */
+	public function getProperty()
+	{
+		return $this->_propertyName;
+	}
+
+	/**
+	 * @param string name of a property of the result object that will be set to.
+	 */
+	public function setProperty($value)
+	{
+		$this->_propertyName = $value;
+	}
+
+	/**
+	 * @return string name of the column in the result set from which the value
+	 * will be used to populate the property.
+	 */
+	public function getColumn()
+	{
+		return $this->_columnName;
+	}
+
+	/**
+	 * @param string name of the column in the result set from which the value
+	 * will be used to populate the property.
+	 */
+	public function setColumn($value)
+	{
+		$this->_columnName = $value;
+	}
+
+	/**
+	 * @return int index of the column in the ResultSet from which the value will
+	 * be used to populate the object property
+	 */
+	public function getColumnIndex()
+	{
+		return $this->_columnIndex;
+	}
+
+	/**
+	 * @param int index of the column in the ResultSet from which the value will
+	 * be used to populate the object property
+	 */
+	public function setColumnIndex($value)
+	{
+		$this->_columnIndex = TPropertyValue::ensureInteger($value);
+	}
+
+	/**
+	 * @return string ID of another <resultMap> used to fill the property.
+	 */
+	public function getResultMapping()
+	{
+		return $this->_nestedResultMapName;
+	}
+
+	/**
+	 * @param string ID of another <resultMap> used to fill the property.
+	 */
+	public function setResultMapping($value)
+	{
+		$this->_nestedResultMapName = $value;
+	}
+
+	/**
+	 * @return TResultMap nested result map.
+	 */
+	public function getNestedResultMap()
+	{
+		return $this->_nestedResultMap;
+	}
+
+	/**
+	 * @param TResult nested result map.
+	 */
+	public function setNestedResultMap($value)
+	{
+		$this->_nestedResultMap = $value;
+	}
+
+	/**
+	 * @return string property type of the object property to be set.
+	 */
+	public function getType()
+	{
+		return $this->_valueType;
+	}
+
+	/**
+	 * @param string property type of the object property to be set.
+	 */
+	public function setType($value)
+	{
+		$this->_valueType = $value;
+	}
+
+	/**
+	 * @return string custom type handler class name (may use namespace).
+	 */
+	public function getTypeHandler()
+	{
+		return $this->_typeHandler;
+	}
+
+	/**
+	 * @param string custom type handler class name (may use namespace).
+	 */
+	public function setTypeHandler($value)
+	{
+		$this->_typeHandler = $value;
+	}
+
+	/**
+	 * @return string name of another mapped statement
+	 */
+	public function getSelect()
+	{
+		return $this->_select;
+	}
+
+	/**
+	 * The select property is used to describe a relationship between objects
+	 * and to automatically load complex (i.e. user defined) property types.
+	 * @param string name of another mapped statement.
+	 */
+	public function setSelect($value)
+	{
+		$this->_select = $value;
+	}
+
+	/**
+	 * @return boolean indicate whether or not the select statement's results should be lazy loaded
+	 */
+	public function getLazyLoad()
+	{
+		return $this->_isLazyLoad;
+	}
+
+	/**
+	 * @param boolean indicate whether or not the select statement's results should be lazy loaded
+	 */
+	public function setLazyLoad($value)
+	{
+		$this->_isLazyLoad = TPropertyValue::ensureBoolean($value,false);
+	}
+
+	/**
+	 * Gets the value for the current property, converts to applicable type if necessary.
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @param array result row
+	 * @return mixed property value.
+	 */
+	public function getPropertyValue($registry,$row)
+	{
+		$value = null;
+		$index = $this->getColumnIndex();
+		$name = $this->getColumn();
+		if($index > 0 && isset($row[$index]))
+			$value = $this->getTypedValue($registry,$row[$index]);
+		else if(isset($row[$name]))
+			$value = $this->getTypedValue($registry,$row[$name]);
+		if(($value===null) && ($this->getNullValue()!==null))
+			$value = $this->getTypedValue($registry,$this->getNullValue());
+		return $value;
+	}
+
+	/**
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @param mixed raw property value
+	 * @return mixed property value casted to specific type.
+	 */
+	protected function getTypedValue($registry,$value)
+	{
+		if(($handler = $this->createTypeHandler($registry))!==null)
+			return $handler->getResult($value);
+		else
+			return $registry->convertToType($this->getType(), $value);
+	}
+
+	/**
+	 * Create type handler from {@link Type setType()} or {@link TypeHandler setTypeHandler}.
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @return TSqlMapTypeHandler type handler.
+	 */
+	protected function createTypeHandler($registry)
+	{
+		$type=$this->getTypeHandler() ? $this->getTypeHandler() : $this->getType();
+		$handler=$registry->getTypeHandler($type);
+		if($handler===null && $this->getTypeHandler())
+			$handler = Prado::createComponent($type);
+		return $handler;
+	}
+
+	/**
+	 * Determines if the type is an instance of ArrayAccess, TList or an array.
+	 * @return int TResultProperty::LIST_TYPE or TResultProperty::ARRAY_TYPE
+	 */
+	protected function getPropertyValueType()
+	{
+		if(class_exists($type = $this->getType(), false)) //NO force autoloading
+		{
+			if($type==='TList')
+				return self::LIST_TYPE;
+			$class = new ReflectionClass($type);
+			if($class->isSubclassOf('TList'))
+				return self::LIST_TYPE;
+			if($class->implementsInterface('ArrayAccess'))
+				return self::ARRAY_TYPE;
+		}
+		if(strtolower($type) == 'array')
+			return self::ARRAY_TYPE;
+	}
+
+	/**
+	 * Returns true if the result property {@link Type getType()} is of TList type
+	 * or that the actual result object is an instance of TList.
+	 * @param object result object
+	 * @return boolean true if the result object is an instance of TList
+	 */
+	public function instanceOfListType($target)
+	{
+		if($this->getType()===null)
+			return  TPropertyAccess::get($target,$this->getProperty()) instanceof TList;
+		return $this->getPropertyValueType() == self::LIST_TYPE;
+	}
+
+	/**
+	 * Returns true if the result property {@link Type getType()} is of ArrayAccess
+	 * or that the actual result object is an array or implements ArrayAccess
+	 * @param object result object
+	 * @return boolean true if the result object is an instance of ArrayAccess or is an array.
+	 */
+	public function instanceOfArrayType($target)
+	{
+		if($this->getType()===null)
+		{
+			$prop = TPropertyAccess::get($target,$this->getProperty());
+			if(is_object($prop))
+				return $prop instanceof ArrayAccess;
+			return is_array($prop);
+		}
+		return $this->getPropertyValueType() == self::ARRAY_TYPE;
+	}
+
+	public function __sleep()
+	{
+		$exprops = array(); $cn = 'TResultProperty'; 
+		if ($this->_nullValue===null) $exprops[] = "\0$cn\0_nullValue";
+		if ($this->_propertyName===null) $exprops[] = "\0$cn\0_propertyNama";
+		if ($this->_columnName===null) $exprops[] = "\0$cn\0_columnName";
+		if ($this->_columnIndex==-1) $exprops[] = "\0$cn\0_columnIndex";
+		if ($this->_nestedResultMapName===null) $exprops[] = "\0$cn\0_nestedResultMapName";
+		if ($this->_nestedResultMap===null) $exprops[] = "\0$cn\0_nestedResultMap";
+		if ($this->_valueType===null) $exprops[] = "\0$cn\0_valueType";
+		if ($this->_typeHandler===null) $exprops[] = "\0$cn\0_typeHandler";
+		if ($this->_isLazyLoad===false) $exprops[] = "\0$cn\0_isLazyLoad";
+		if ($this->_select===null) $exprops[] = "\0$cn\0_select";
+		return array_diff(parent::__sleep(),$exprops);
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php b/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php
index 1ceba9eb..a70e6b3f 100644
--- a/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php
+++ b/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php
@@ -1,45 +1,45 @@
-<?php
-/**
- * TSimpleDynamicParser class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TSimpleDynamicParser class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TSimpleDynamicParser finds place holders $name$ in the sql text and replaces
- * it with a TSimpleDynamicParser::DYNAMIC_TOKEN.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSimpleDynamicParser
-{
-	const PARAMETER_TOKEN_REGEXP = '/\$([^\$]+)\$/';
-	const DYNAMIC_TOKEN = '`!`';
-
-	/**
-	 * Parse the sql text for dynamic place holders of the form $name$.
-	 * @param string Sql text.
-	 * @return array name value pairs 'sql' and 'parameters'.
-	 */
-	public function parse($sqlText)
-	{
-		$matches = array();
-		$mappings = array();
-		preg_match_all(self::PARAMETER_TOKEN_REGEXP, $sqlText, $matches);
-		for($i = 0, $k=count($matches[1]); $i<$k; $i++)
-		{
-			$mappings[] = $matches[1][$i];
-			$sqlText = str_replace($matches[0][$i], self::DYNAMIC_TOKEN, $sqlText);
-		}
-		return array('sql'=>$sqlText, 'parameters'=>$mappings);
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TSimpleDynamicParser finds place holders $name$ in the sql text and replaces
+ * it with a TSimpleDynamicParser::DYNAMIC_TOKEN.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSimpleDynamicParser
+{
+	const PARAMETER_TOKEN_REGEXP = '/\$([^\$]+)\$/';
+	const DYNAMIC_TOKEN = '`!`';
+
+	/**
+	 * Parse the sql text for dynamic place holders of the form $name$.
+	 * @param string Sql text.
+	 * @return array name value pairs 'sql' and 'parameters'.
+	 */
+	public function parse($sqlText)
+	{
+		$matches = array();
+		$mappings = array();
+		preg_match_all(self::PARAMETER_TOKEN_REGEXP, $sqlText, $matches);
+		for($i = 0, $k=count($matches[1]); $i<$k; $i++)
+		{
+			$mappings[] = $matches[1][$i];
+			$sqlText = str_replace($matches[0][$i], self::DYNAMIC_TOKEN, $sqlText);
+		}
+		return array('sql'=>$sqlText, 'parameters'=>$mappings);
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TSqlMapCacheModel.php b/framework/Data/SqlMap/Configuration/TSqlMapCacheModel.php
index 4b985e51..0dc5d821 100644
--- a/framework/Data/SqlMap/Configuration/TSqlMapCacheModel.php
+++ b/framework/Data/SqlMap/Configuration/TSqlMapCacheModel.php
@@ -1,246 +1,246 @@
-<?php
-/**
- * TSqlMapCacheModel, TSqlMapCacheTypes and TSqlMapCacheKey classes file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TSqlMapCacheModel corresponds to the <cacheModel> sql mapping configuration tag.
- *
- * The results from a query Mapped Statement can be cached simply by specifying
- * the {@link CacheModel TSqlMapStatement::setCacheModel()} property in <statement> tag.
- * A cache model is a configured cache that is defined within the sql map
- * configuration file. Cache models are configured using the <cacheModel> element.
- *
- * The cache model uses a pluggable framework for supporting different types of
- * caches. The choice of cache is specified by the {@link Implementation setImplementation()}
- * property. The class name specified must be one of {@link TSqlMapCacheTypes}.
- *
- * The cache implementations, LRU and FIFO cache below do not persist across
- * requests. That is, once the request is complete, all cache data is lost.
- * These caches are useful queries that results in the same repeated data during
- * the current request.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapCacheModel extends TComponent
-{
-	private $_cache;
-	private $_hits = 0;
-	private $_requests = 0;
-	private $_id;
-	private $_implementation=TSqlMapCacheTypes::Basic;
-	private $_properties = array();
-	private $_flushInterval = 0;
-
-	private static $_cacheTypes = array();
-
-	public static function registerCacheType($type, $className)
-	{
-		self::$_cacheTypes[$type] = $className;
-	}
-
-	/**
-	 * @return string unique cache model identifier.
-	 */
-	public function getID()
-	{
-		return $this->_id;
-	}
-
-	/**
-	 * @param string unique cache model identifier.
-	 */
-	public function setID($value)
-	{
-		$this->_id = $value;
-	}
-
-	/**
-	 * @return string cache implements of TSqlMapCacheTypes, either 'Basic', 'LRU' or 'FIFO'.
-	 */
-	public function getImplementation()
-	{
-		return $this->_implementation;
-	}
-
-	/**
-	 * @param string cache implements of TSqlMapCacheTypes, either 'Basic', 'LRU' or 'FIFO'.
-	 */
-	public function setImplementation($value)
-	{
-		if (isset(self::$_cacheTypes[$value]))
-			$this->_implementation = $value;
-		else
-			$this->_implementation = TPropertyValue::ensureEnum($value,'TSqlMapCacheTypes');
-	}
-
-	/**
-	 * @param integer the number of seconds in which the cached value will expire. 0 means never expire.
-	 */
-	public function setFlushInterval($value)
-	{
-		$this->_flushInterval=TPropertyValue::ensureInteger($value);
-	}
-
-	/**
-	 * @return integer cache duration.
-	 */
-	public function getFlushInterval()
-	{
-		return $this->_flushInterval;
-	}
-
-	/**
-	 * Initialize the cache implementation, sets the actual cache contain if supplied.
-	 * @param ISqLMapCache cache implementation instance.
-	 */
-	public function initialize($cache=null)
-	{
-		if($cache===null)
-			$this->_cache= Prado::createComponent($this->getImplementationClass(), $this);
-		else
-			$this->_cache=$cache;
-	}
-
-	/**
-	 * @return string cache implementation class name.
-	 */
-	public function getImplementationClass()
-	{
-		$implementation = $this->_implementation;
-		if (isset(self::$_cacheTypes[$implementation])) return self::$_cacheTypes[$implementation];
-
-		switch(TPropertyValue::ensureEnum($implementation,'TSqlMapCacheTypes'))
-		{
-			case TSqlMapCacheTypes::FIFO: return 'TSqlMapFifoCache';
-			case TSqlMapCacheTypes::LRU : return 'TSqlMapLruCache';
-			case TSqlMapCacheTypes::Basic : return 'TSqlMapApplicationCache';
-		}
-	}
-
-	/**
-	 * Register a mapped statement that will trigger a cache flush.
-	 * @param TMappedStatement mapped statement that may flush the cache.
-	 */
-	public function registerTriggerStatement($mappedStatement)
-	{
-		$mappedStatement->attachEventHandler('OnExecuteQuery',array($this, 'flush'));
-	}
-
-	/**
-	 * Clears the cache.
-	 */
-	public function flush()
-	{
-		$this->_cache->flush();
-	}
-
-	/**
-	 * @param TSqlMapCacheKey|string cache key
-	 * @return mixed cached value.
-	 */
-	public function get($key)
-	{
-		if($key instanceof TSqlMapCacheKey)
-			$key = $key->getHash();
-
-		//if flush ?
-		$value = $this->_cache->get($key);
-		$this->_requests++;
-		if($value!==null)
-			$this->_hits++;
-		return $value;
-	}
-
-	/**
-	 * @param TSqlMapCacheKey|string cache key
-	 * @param mixed value to be cached.
-	 */
-	public function set($key, $value)
-	{
-		if($key instanceof TSqlMapCacheKey)
-			$key = $key->getHash();
-
-		if($value!==null)
-			$this->_cache->set($key, $value, $this->_flushInterval);
-	}
-
-	/**
-	 * @return float cache hit ratio.
-	 */
-	public function getHitRatio()
-	{
-		if($this->_requests != 0)
-			return $this->_hits / $this->_requests;
-		else
-			return 0;
-	}
-}
-
-/**
- * TSqlMapCacheTypes enumerable class.
- *
- * Implemented cache are 'Basic', 'FIFO' and 'LRU'.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapCacheTypes extends TEnumerable
-{
-	const Basic='Basic';
-	const FIFO='FIFO';
-	const LRU='LRU';
-}
-
-/**
- * TSqlMapCacheKey class.
- *
- * Provides a hash of the object to be cached.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapCacheKey
-{
-	private $_key;
-
-	/**
-	 * @param mixed object to be cached.
-	 */
-	public function __construct($object)
-	{
-		$this->_key = $this->generateKey(serialize($object));
-	}
-
-	/**
-	 * @param string serialized object
-	 * @return string crc32 hash of the serialized object.
-	 */
-	protected function generateKey($string)
-	{
-		return sprintf('%x',crc32($string));
-	}
-
-	/**
-	 * @return string object hash.
-	 */
-	public function getHash()
-	{
-		return $this->_key;
-	}
-}
-
+<?php
+/**
+ * TSqlMapCacheModel, TSqlMapCacheTypes and TSqlMapCacheKey classes file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TSqlMapCacheModel corresponds to the <cacheModel> sql mapping configuration tag.
+ *
+ * The results from a query Mapped Statement can be cached simply by specifying
+ * the {@link CacheModel TSqlMapStatement::setCacheModel()} property in <statement> tag.
+ * A cache model is a configured cache that is defined within the sql map
+ * configuration file. Cache models are configured using the <cacheModel> element.
+ *
+ * The cache model uses a pluggable framework for supporting different types of
+ * caches. The choice of cache is specified by the {@link Implementation setImplementation()}
+ * property. The class name specified must be one of {@link TSqlMapCacheTypes}.
+ *
+ * The cache implementations, LRU and FIFO cache below do not persist across
+ * requests. That is, once the request is complete, all cache data is lost.
+ * These caches are useful queries that results in the same repeated data during
+ * the current request.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapCacheModel extends TComponent
+{
+	private $_cache;
+	private $_hits = 0;
+	private $_requests = 0;
+	private $_id;
+	private $_implementation=TSqlMapCacheTypes::Basic;
+	private $_properties = array();
+	private $_flushInterval = 0;
+
+	private static $_cacheTypes = array();
+
+	public static function registerCacheType($type, $className)
+	{
+		self::$_cacheTypes[$type] = $className;
+	}
+
+	/**
+	 * @return string unique cache model identifier.
+	 */
+	public function getID()
+	{
+		return $this->_id;
+	}
+
+	/**
+	 * @param string unique cache model identifier.
+	 */
+	public function setID($value)
+	{
+		$this->_id = $value;
+	}
+
+	/**
+	 * @return string cache implements of TSqlMapCacheTypes, either 'Basic', 'LRU' or 'FIFO'.
+	 */
+	public function getImplementation()
+	{
+		return $this->_implementation;
+	}
+
+	/**
+	 * @param string cache implements of TSqlMapCacheTypes, either 'Basic', 'LRU' or 'FIFO'.
+	 */
+	public function setImplementation($value)
+	{
+		if (isset(self::$_cacheTypes[$value]))
+			$this->_implementation = $value;
+		else
+			$this->_implementation = TPropertyValue::ensureEnum($value,'TSqlMapCacheTypes');
+	}
+
+	/**
+	 * @param integer the number of seconds in which the cached value will expire. 0 means never expire.
+	 */
+	public function setFlushInterval($value)
+	{
+		$this->_flushInterval=TPropertyValue::ensureInteger($value);
+	}
+
+	/**
+	 * @return integer cache duration.
+	 */
+	public function getFlushInterval()
+	{
+		return $this->_flushInterval;
+	}
+
+	/**
+	 * Initialize the cache implementation, sets the actual cache contain if supplied.
+	 * @param ISqLMapCache cache implementation instance.
+	 */
+	public function initialize($cache=null)
+	{
+		if($cache===null)
+			$this->_cache= Prado::createComponent($this->getImplementationClass(), $this);
+		else
+			$this->_cache=$cache;
+	}
+
+	/**
+	 * @return string cache implementation class name.
+	 */
+	public function getImplementationClass()
+	{
+		$implementation = $this->_implementation;
+		if (isset(self::$_cacheTypes[$implementation])) return self::$_cacheTypes[$implementation];
+
+		switch(TPropertyValue::ensureEnum($implementation,'TSqlMapCacheTypes'))
+		{
+			case TSqlMapCacheTypes::FIFO: return 'TSqlMapFifoCache';
+			case TSqlMapCacheTypes::LRU : return 'TSqlMapLruCache';
+			case TSqlMapCacheTypes::Basic : return 'TSqlMapApplicationCache';
+		}
+	}
+
+	/**
+	 * Register a mapped statement that will trigger a cache flush.
+	 * @param TMappedStatement mapped statement that may flush the cache.
+	 */
+	public function registerTriggerStatement($mappedStatement)
+	{
+		$mappedStatement->attachEventHandler('OnExecuteQuery',array($this, 'flush'));
+	}
+
+	/**
+	 * Clears the cache.
+	 */
+	public function flush()
+	{
+		$this->_cache->flush();
+	}
+
+	/**
+	 * @param TSqlMapCacheKey|string cache key
+	 * @return mixed cached value.
+	 */
+	public function get($key)
+	{
+		if($key instanceof TSqlMapCacheKey)
+			$key = $key->getHash();
+
+		//if flush ?
+		$value = $this->_cache->get($key);
+		$this->_requests++;
+		if($value!==null)
+			$this->_hits++;
+		return $value;
+	}
+
+	/**
+	 * @param TSqlMapCacheKey|string cache key
+	 * @param mixed value to be cached.
+	 */
+	public function set($key, $value)
+	{
+		if($key instanceof TSqlMapCacheKey)
+			$key = $key->getHash();
+
+		if($value!==null)
+			$this->_cache->set($key, $value, $this->_flushInterval);
+	}
+
+	/**
+	 * @return float cache hit ratio.
+	 */
+	public function getHitRatio()
+	{
+		if($this->_requests != 0)
+			return $this->_hits / $this->_requests;
+		else
+			return 0;
+	}
+}
+
+/**
+ * TSqlMapCacheTypes enumerable class.
+ *
+ * Implemented cache are 'Basic', 'FIFO' and 'LRU'.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapCacheTypes extends TEnumerable
+{
+	const Basic='Basic';
+	const FIFO='FIFO';
+	const LRU='LRU';
+}
+
+/**
+ * TSqlMapCacheKey class.
+ *
+ * Provides a hash of the object to be cached.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapCacheKey
+{
+	private $_key;
+
+	/**
+	 * @param mixed object to be cached.
+	 */
+	public function __construct($object)
+	{
+		$this->_key = $this->generateKey(serialize($object));
+	}
+
+	/**
+	 * @param string serialized object
+	 * @return string crc32 hash of the serialized object.
+	 */
+	protected function generateKey($string)
+	{
+		return sprintf('%x',crc32($string));
+	}
+
+	/**
+	 * @return string object hash.
+	 */
+	public function getHash()
+	{
+		return $this->_key;
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TSqlMapStatement.php b/framework/Data/SqlMap/Configuration/TSqlMapStatement.php
index 1d90d4b1..8f2ca5cc 100644
--- a/framework/Data/SqlMap/Configuration/TSqlMapStatement.php
+++ b/framework/Data/SqlMap/Configuration/TSqlMapStatement.php
@@ -1,451 +1,451 @@
-<?php
-/**
- * TSqlMapStatement, TSqlMapInsert, TSqlMapUpdate, TSqlMapDelete,
- * TSqlMapSelect and TSqlMapSelectKey classes file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-/**
- * TSqlMapStatement class corresponds to <statement> element.
- *
- * Mapped Statements can hold any SQL statement and can use Parameter Maps
- * and Result Maps for input and output.
- *
- * The <statement> element is a general "catch all" element that can be used
- * for any type of SQL statement. Generally it is a good idea to use one of the
- * more specific statement-type elements. The more specific elements provided
- * better error-checking and even more functionality. (For example, the insert
- * statement can return a database-generated key.)
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapStatement extends TComponent
-{
-	private $_parameterMapName;
-	private $_parameterMap;
-	private $_parameterClassName;
-	private $_resultMapName;
-	private $_resultMap;
-	private $_resultClassName;
-	private $_cacheModelName;
-	private $_SQL;
-	private $_listClass;
-	private $_typeHandler;
-	private $_extendStatement;
-	private $_cache;
-	private $_ID;
-
-	/**
-	 * @return string name for this statement, unique to each sql map manager.
-	 */
-	public function getID()
-	{
-		return $this->_ID;
-	}
-
-	/**
-	 * @param string name for this statement, which must be unique for each sql map manager.
-	 */
-	public function setID($value)
-	{
-		$this->_ID=$value;
-	}
-
-	/**
-	 * @return string name of a parameter map.
-	 */
-	public function getParameterMap()
-	{
-		return $this->_parameterMapName;
-	}
-
-	/**
-	 * A Parameter Map defines an ordered list of values that match up with
-	 * the "?" placeholders of a standard, parameterized query statement.
-	 * @param string parameter map name.
-	 */
-	public function setParameterMap($value)
-	{
-		$this->_parameterMapName = $value;
-	}
-
-	/**
-	 * @return string parameter class name.
-	 */
-	public function getParameterClass()
-	{
-		return $this->_parameterClassName;
-	}
-
-	/**
-	 * If a {@link ParameterMap setParameterMap()} property is not specified,
-	 * you may specify a ParameterClass instead and use inline parameters.
-	 * The value of the parameterClass attribute can be any existing PHP class name.
-	 * @param string parameter class name.
-	 */
-	public function setParameterClass($value)
-	{
-		$this->_parameterClassName = $value;
-	}
-
-	/**
-	 * @return string result map name.
-	 */
-	public function getResultMap()
-	{
-		return $this->_resultMapName;
-	}
-
-	/**
-	 * A Result Map lets you control how data is extracted from the result of a
-	 * query, and how the columns are mapped to object properties.
-	 * @param string result map name.
-	 */
-	public function setResultMap($value)
-	{
-		$this->_resultMapName = $value;
-	}
-
-	/**
-	 * @return string result class name.
-	 */
-	public function getResultClass()
-	{
-		return $this->_resultClassName;
-	}
-
-	/**
-	 * If a {@link ResultMap setResultMap()} is not specified, you may specify a
-	 * ResultClass instead. The value of the ResultClass property can be the
-	 * name of a PHP class or primitives like integer, string, or array. The
-	 * class specified will be automatically mapped to the columns in the
-	 * result, based on the result metadata.
-	 * @param string result class name.
-	 */
-	public function setResultClass($value)
-	{
-		$this->_resultClassName = $value;
-	}
-
-	/**
-	 * @return string cache mode name.
-	 */
-	public function getCacheModel()
-	{
-		return $this->_cacheModelName;
-	}
-
-	/**
-	 * @param string cache mode name.
-	 */
-	public function setCacheModel($value)
-	{
-		$this->_cacheModelName = $value;
-	}
-
-	/**
-	 * @return TSqlMapCacheModel cache implementation instance for this statement.
-	 */
-	public function getCache()
-	{
-		return $this->_cache;
-	}
-
-	/**
-	 * @param TSqlMapCacheModel cache implementation instance for this statement.
-	 */
-	public function setCache($value)
-	{
-		$this->_cache = $value;
-	}
-
-	/**
-	 * @return TStaticSql sql text container.
-	 */
-	public function getSqlText()
-	{
-		return $this->_SQL;
-	}
-
-	/**
-	 * @param TStaticSql sql text container.
-	 */
-	public function setSqlText($value)
-	{
-		$this->_SQL = $value;
-	}
-
-	/**
-	 * @return string name of a PHP class that implements ArrayAccess.
-	 */
-	public function getListClass()
-	{
-		return $this->_listClass;
-	}
-
-	/**
-	 * An ArrayAccess class can be specified to handle the type of objects in the collection.
-	 * @param string name of a PHP class that implements ArrayAccess.
-	 */
-	public function setListClass($value)
-	{
-		$this->_listClass = $value;
-	}
-
-	/**
-	 * @return string another statement element name.
-	 */
-	public function getExtends()
-	{
-		return $this->_extendStatement;
-	}
-
-	/**
-	 * @param string name of another statement element to extend.
-	 */
-	public function setExtends($value)
-	{
-		$this->_extendStatement = $value;
-	}
-
-	/**
-	 * @return TResultMap the result map corresponding to the
-	 * {@link ResultMap getResultMap()} property.
-	 */
-	public function resultMap()
-	{
-		return $this->_resultMap;
-	}
-
-	/**
-	 * @return TParameterMap the parameter map corresponding to the
-	 * {@link ParameterMap getParameterMap()} property.
-	 */
-	public function parameterMap()
-	{
-		return $this->_parameterMap;
-	}
-
-	/**
-	 * @param TInlineParameterMap parameter extracted from the sql text.
-	 */
-	public function setInlineParameterMap($map)
-	{
-		$this->_parameterMap = $map;
-	}
-
-	/**
-	 * @param TSqlMapManager initialize the statement, sets the result and parameter maps.
-	 */
-	public function initialize($manager)
-	{
-		if(strlen($this->_resultMapName) > 0)
-			$this->_resultMap = $manager->getResultMap($this->_resultMapName);
-		if(strlen($this->_parameterMapName) > 0)
-			$this->_parameterMap = $manager->getParameterMap($this->_parameterMapName);
-	}
-
-	/**
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @return ArrayAccess new instance of list class.
-	 */
-	public function createInstanceOfListClass($registry)
-	{
-		if(strlen($type = $this->getListClass()) > 0)
-			return $this->createInstanceOf($registry,$type);
-		return array();
-	}
-
-	/**
-	 * Create a new instance of a given type.
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @param string result class name.
-	 * @param array result data.
-	 * @return mixed result object.
-	 */
-	protected function createInstanceOf($registry,$type,$row=null)
-	{
-		$handler = $registry->getTypeHandler($type);
-		if($handler!==null)
-			return $handler->createNewInstance($row);
-		else
-			return $registry->createInstanceOf($type);
-	}
-
-	/**
-	 * Create a new instance of result class.
-	 * @param TSqlMapTypeHandlerRegistry type handler registry
-	 * @param array result data.
-	 * @return mixed result object.
-	 */
-	public function createInstanceOfResultClass($registry,$row)
-	{
-		if(strlen($type= $this->getResultClass()) > 0)
-			return $this->createInstanceOf($registry,$type,$row);
-	}
-
-	public function __sleep()
-	{
-		$cn = __CLASS__; 
-		$exprops = array("\0$cn\0_resultMap");
-		if (!$this->_parameterMapName) $exprops[] = "\0$cn\0_parameterMapName";
-		if (!$this->_parameterMap) $exprops[] = "\0$cn\0_parameterMap";
-		if (!$this->_parameterClassName) $exprops[] = "\0$cn\0_parameterClassName";
-		if (!$this->_resultMapName) $exprops[] = "\0$cn\0_resultMapName";
-		if (!$this->_resultMap) $exprops[] = "\0$cn\0_resultMap";
-		if (!$this->_resultClassName) $exprops[] = "\0$cn\0_resultClassName";
-		if (!$this->_cacheModelName) $exprops[] = "\0$cn\0_cacheModelName";
-		if (!$this->_SQL) $exprops[] = "\0$cn\0_SQL";
-		if (!$this->_listClass) $exprops[] = "\0$cn\0_listClass";
-		if (!$this->_typeHandler) $exprops[] = "\0$cn\0_typeHandler";
-		if (!$this->_extendStatement) $exprops[] = "\0$cn\0_extendStatement";
-		if (!$this->_cache) $exprops[] = "\0$cn\0_cache";
-
-		return array_diff(parent::__sleep(),$exprops);
-	}
-
-}
-
-/**
- * TSqlMapSelect class file.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TSqlMapSelect extends TSqlMapStatement
-{
-	private $_generate;
-
-	public function getGenerate(){ return $this->_generate; }
-	public function setGenerate($value){ $this->_generate = $value; }
-}
-
-/**
- * TSqlMapInsert class corresponds to the <insert> element.
- *
- * The <insert> element allows <selectKey> child elements that can be used
- * to generate a key to be used for the insert command.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapInsert extends TSqlMapStatement
-{
-	private $_selectKey=null;
-
-	/**
-	 * @return TSqlMapSelectKey select key element.
-	 */
-	public function getSelectKey()
-	{
-		return $this->_selectKey;
-	}
-
-	/**
-	 * @param TSqlMapSelectKey select key.
-	 */
-	public function setSelectKey($value)
-	{
-		$this->_selectKey = $value;
-	}
-}
-
-/**
- * TSqlMapUpdate class corresponds to <update> element.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapUpdate extends TSqlMapStatement
-{
-}
-
-/**
- * TSqlMapDelete class corresponds to the <delete> element.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapDelete extends TSqlMapUpdate
-{
-}
-
-/**
- * TSqlMapSelect corresponds to the <selectKey> element.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapSelectKey extends TSqlMapStatement
-{
-	private $_type = 'post';
-	private $_property;
-
-	/**
-	 * @return string select generated key type, 'post' or 'pre'.
-	 */
-	public function getType()
-	{
-		return $this->_type;
-	}
-
-	/**
-	 * @param string select generated key type, 'post' or 'pre'.
-	 */
-	public function setType($value)
-	{
-		$this->_type = strtolower($value) == 'post' ? 'post' : 'pre';
-	}
-
-	/**
-	 * @return string property name for the generated key.
-	 */
-	public function getProperty()
-	{
-		return $this->_property;
-	}
-
-	/**
-	 * @param string property name for the generated key.
-	 */
-	public function setProperty($value)
-	{
-		$this->_property = $value;
-	}
-
-	/**
-	 * @throws TSqlMapConfigurationException extends is unsupported.
-	 */
-	public function setExtends($value)
-	{
-		throw new TSqlMapConfigurationException('sqlmap_can_not_extend_select_key');
-	}
-
-	/**
-	 * @return boolean true if key is generated after insert command, false otherwise.
-	 */
-	public function getIsAfter()
-	{
-		return $this->_type == 'post';
-	}
-}
-
+<?php
+/**
+ * TSqlMapStatement, TSqlMapInsert, TSqlMapUpdate, TSqlMapDelete,
+ * TSqlMapSelect and TSqlMapSelectKey classes file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TSqlMapStatement class corresponds to <statement> element.
+ *
+ * Mapped Statements can hold any SQL statement and can use Parameter Maps
+ * and Result Maps for input and output.
+ *
+ * The <statement> element is a general "catch all" element that can be used
+ * for any type of SQL statement. Generally it is a good idea to use one of the
+ * more specific statement-type elements. The more specific elements provided
+ * better error-checking and even more functionality. (For example, the insert
+ * statement can return a database-generated key.)
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapStatement extends TComponent
+{
+	private $_parameterMapName;
+	private $_parameterMap;
+	private $_parameterClassName;
+	private $_resultMapName;
+	private $_resultMap;
+	private $_resultClassName;
+	private $_cacheModelName;
+	private $_SQL;
+	private $_listClass;
+	private $_typeHandler;
+	private $_extendStatement;
+	private $_cache;
+	private $_ID;
+
+	/**
+	 * @return string name for this statement, unique to each sql map manager.
+	 */
+	public function getID()
+	{
+		return $this->_ID;
+	}
+
+	/**
+	 * @param string name for this statement, which must be unique for each sql map manager.
+	 */
+	public function setID($value)
+	{
+		$this->_ID=$value;
+	}
+
+	/**
+	 * @return string name of a parameter map.
+	 */
+	public function getParameterMap()
+	{
+		return $this->_parameterMapName;
+	}
+
+	/**
+	 * A Parameter Map defines an ordered list of values that match up with
+	 * the "?" placeholders of a standard, parameterized query statement.
+	 * @param string parameter map name.
+	 */
+	public function setParameterMap($value)
+	{
+		$this->_parameterMapName = $value;
+	}
+
+	/**
+	 * @return string parameter class name.
+	 */
+	public function getParameterClass()
+	{
+		return $this->_parameterClassName;
+	}
+
+	/**
+	 * If a {@link ParameterMap setParameterMap()} property is not specified,
+	 * you may specify a ParameterClass instead and use inline parameters.
+	 * The value of the parameterClass attribute can be any existing PHP class name.
+	 * @param string parameter class name.
+	 */
+	public function setParameterClass($value)
+	{
+		$this->_parameterClassName = $value;
+	}
+
+	/**
+	 * @return string result map name.
+	 */
+	public function getResultMap()
+	{
+		return $this->_resultMapName;
+	}
+
+	/**
+	 * A Result Map lets you control how data is extracted from the result of a
+	 * query, and how the columns are mapped to object properties.
+	 * @param string result map name.
+	 */
+	public function setResultMap($value)
+	{
+		$this->_resultMapName = $value;
+	}
+
+	/**
+	 * @return string result class name.
+	 */
+	public function getResultClass()
+	{
+		return $this->_resultClassName;
+	}
+
+	/**
+	 * If a {@link ResultMap setResultMap()} is not specified, you may specify a
+	 * ResultClass instead. The value of the ResultClass property can be the
+	 * name of a PHP class or primitives like integer, string, or array. The
+	 * class specified will be automatically mapped to the columns in the
+	 * result, based on the result metadata.
+	 * @param string result class name.
+	 */
+	public function setResultClass($value)
+	{
+		$this->_resultClassName = $value;
+	}
+
+	/**
+	 * @return string cache mode name.
+	 */
+	public function getCacheModel()
+	{
+		return $this->_cacheModelName;
+	}
+
+	/**
+	 * @param string cache mode name.
+	 */
+	public function setCacheModel($value)
+	{
+		$this->_cacheModelName = $value;
+	}
+
+	/**
+	 * @return TSqlMapCacheModel cache implementation instance for this statement.
+	 */
+	public function getCache()
+	{
+		return $this->_cache;
+	}
+
+	/**
+	 * @param TSqlMapCacheModel cache implementation instance for this statement.
+	 */
+	public function setCache($value)
+	{
+		$this->_cache = $value;
+	}
+
+	/**
+	 * @return TStaticSql sql text container.
+	 */
+	public function getSqlText()
+	{
+		return $this->_SQL;
+	}
+
+	/**
+	 * @param TStaticSql sql text container.
+	 */
+	public function setSqlText($value)
+	{
+		$this->_SQL = $value;
+	}
+
+	/**
+	 * @return string name of a PHP class that implements ArrayAccess.
+	 */
+	public function getListClass()
+	{
+		return $this->_listClass;
+	}
+
+	/**
+	 * An ArrayAccess class can be specified to handle the type of objects in the collection.
+	 * @param string name of a PHP class that implements ArrayAccess.
+	 */
+	public function setListClass($value)
+	{
+		$this->_listClass = $value;
+	}
+
+	/**
+	 * @return string another statement element name.
+	 */
+	public function getExtends()
+	{
+		return $this->_extendStatement;
+	}
+
+	/**
+	 * @param string name of another statement element to extend.
+	 */
+	public function setExtends($value)
+	{
+		$this->_extendStatement = $value;
+	}
+
+	/**
+	 * @return TResultMap the result map corresponding to the
+	 * {@link ResultMap getResultMap()} property.
+	 */
+	public function resultMap()
+	{
+		return $this->_resultMap;
+	}
+
+	/**
+	 * @return TParameterMap the parameter map corresponding to the
+	 * {@link ParameterMap getParameterMap()} property.
+	 */
+	public function parameterMap()
+	{
+		return $this->_parameterMap;
+	}
+
+	/**
+	 * @param TInlineParameterMap parameter extracted from the sql text.
+	 */
+	public function setInlineParameterMap($map)
+	{
+		$this->_parameterMap = $map;
+	}
+
+	/**
+	 * @param TSqlMapManager initialize the statement, sets the result and parameter maps.
+	 */
+	public function initialize($manager)
+	{
+		if(strlen($this->_resultMapName) > 0)
+			$this->_resultMap = $manager->getResultMap($this->_resultMapName);
+		if(strlen($this->_parameterMapName) > 0)
+			$this->_parameterMap = $manager->getParameterMap($this->_parameterMapName);
+	}
+
+	/**
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @return ArrayAccess new instance of list class.
+	 */
+	public function createInstanceOfListClass($registry)
+	{
+		if(strlen($type = $this->getListClass()) > 0)
+			return $this->createInstanceOf($registry,$type);
+		return array();
+	}
+
+	/**
+	 * Create a new instance of a given type.
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @param string result class name.
+	 * @param array result data.
+	 * @return mixed result object.
+	 */
+	protected function createInstanceOf($registry,$type,$row=null)
+	{
+		$handler = $registry->getTypeHandler($type);
+		if($handler!==null)
+			return $handler->createNewInstance($row);
+		else
+			return $registry->createInstanceOf($type);
+	}
+
+	/**
+	 * Create a new instance of result class.
+	 * @param TSqlMapTypeHandlerRegistry type handler registry
+	 * @param array result data.
+	 * @return mixed result object.
+	 */
+	public function createInstanceOfResultClass($registry,$row)
+	{
+		if(strlen($type= $this->getResultClass()) > 0)
+			return $this->createInstanceOf($registry,$type,$row);
+	}
+
+	public function __sleep()
+	{
+		$cn = __CLASS__; 
+		$exprops = array("\0$cn\0_resultMap");
+		if (!$this->_parameterMapName) $exprops[] = "\0$cn\0_parameterMapName";
+		if (!$this->_parameterMap) $exprops[] = "\0$cn\0_parameterMap";
+		if (!$this->_parameterClassName) $exprops[] = "\0$cn\0_parameterClassName";
+		if (!$this->_resultMapName) $exprops[] = "\0$cn\0_resultMapName";
+		if (!$this->_resultMap) $exprops[] = "\0$cn\0_resultMap";
+		if (!$this->_resultClassName) $exprops[] = "\0$cn\0_resultClassName";
+		if (!$this->_cacheModelName) $exprops[] = "\0$cn\0_cacheModelName";
+		if (!$this->_SQL) $exprops[] = "\0$cn\0_SQL";
+		if (!$this->_listClass) $exprops[] = "\0$cn\0_listClass";
+		if (!$this->_typeHandler) $exprops[] = "\0$cn\0_typeHandler";
+		if (!$this->_extendStatement) $exprops[] = "\0$cn\0_extendStatement";
+		if (!$this->_cache) $exprops[] = "\0$cn\0_cache";
+
+		return array_diff(parent::__sleep(),$exprops);
+	}
+
+}
+
+/**
+ * TSqlMapSelect class file.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TSqlMapSelect extends TSqlMapStatement
+{
+	private $_generate;
+
+	public function getGenerate(){ return $this->_generate; }
+	public function setGenerate($value){ $this->_generate = $value; }
+}
+
+/**
+ * TSqlMapInsert class corresponds to the <insert> element.
+ *
+ * The <insert> element allows <selectKey> child elements that can be used
+ * to generate a key to be used for the insert command.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapInsert extends TSqlMapStatement
+{
+	private $_selectKey=null;
+
+	/**
+	 * @return TSqlMapSelectKey select key element.
+	 */
+	public function getSelectKey()
+	{
+		return $this->_selectKey;
+	}
+
+	/**
+	 * @param TSqlMapSelectKey select key.
+	 */
+	public function setSelectKey($value)
+	{
+		$this->_selectKey = $value;
+	}
+}
+
+/**
+ * TSqlMapUpdate class corresponds to <update> element.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapUpdate extends TSqlMapStatement
+{
+}
+
+/**
+ * TSqlMapDelete class corresponds to the <delete> element.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapDelete extends TSqlMapUpdate
+{
+}
+
+/**
+ * TSqlMapSelect corresponds to the <selectKey> element.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapSelectKey extends TSqlMapStatement
+{
+	private $_type = 'post';
+	private $_property;
+
+	/**
+	 * @return string select generated key type, 'post' or 'pre'.
+	 */
+	public function getType()
+	{
+		return $this->_type;
+	}
+
+	/**
+	 * @param string select generated key type, 'post' or 'pre'.
+	 */
+	public function setType($value)
+	{
+		$this->_type = strtolower($value) == 'post' ? 'post' : 'pre';
+	}
+
+	/**
+	 * @return string property name for the generated key.
+	 */
+	public function getProperty()
+	{
+		return $this->_property;
+	}
+
+	/**
+	 * @param string property name for the generated key.
+	 */
+	public function setProperty($value)
+	{
+		$this->_property = $value;
+	}
+
+	/**
+	 * @throws TSqlMapConfigurationException extends is unsupported.
+	 */
+	public function setExtends($value)
+	{
+		throw new TSqlMapConfigurationException('sqlmap_can_not_extend_select_key');
+	}
+
+	/**
+	 * @return boolean true if key is generated after insert command, false otherwise.
+	 */
+	public function getIsAfter()
+	{
+		return $this->_type == 'post';
+	}
+}
+
diff --git a/framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php b/framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php
index a60827fe..988d00db 100644
--- a/framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php
+++ b/framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php
@@ -1,805 +1,805 @@
-<?php
-/**
- * TSqlMapXmlConfigBuilder, TSqlMapXmlConfiguration, TSqlMapXmlMappingConfiguration classes file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-
-Prado::using('System.Data.SqlMap.Configuration.TSqlMapStatement');
-
-/**
- * TSqlMapXmlConfig class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- */
-abstract class TSqlMapXmlConfigBuilder
-{
-	/**
-	 * Create an instance of an object give by the attribute named 'class' in the
-	 * node and set the properties on the object given by attribute names and values.
-	 * @param SimpleXmlNode property node
-	 * @return Object new instance of class with class name given by 'class' attribute value.
-	 */
-	protected function createObjectFromNode($node)
-	{
-		if(isset($node['class']))
-		{
-			$obj = Prado::createComponent((string)$node['class']);
-			$this->setObjectPropFromNode($obj,$node,array('class'));
-			return $obj;
-		}
-		throw new TSqlMapConfigurationException(
-			'sqlmap_node_class_undef', $node, $this->getConfigFile());
-	}
-
-	/**
-	 * For each attributes (excluding attribute named in $except) set the
-	 * property of the $obj given by the name of the attribute with the value
-	 * of the attribute.
-	 * @param Object object instance
-	 * @param SimpleXmlNode property node
-	 * @param array exception property name
-	 */
-	protected function setObjectPropFromNode($obj,$node,$except=array())
-	{
-		foreach($node->attributes() as $name=>$value)
-		{
-			if(!in_array($name,$except))
-			{
-				if($obj->canSetProperty($name))
-					$obj->{$name} = (string)$value;
-				else
-					throw new TSqlMapConfigurationException(
-						'sqlmap_invalid_property', $name, get_class($obj),
-						$node, $this->getConfigFile());
-			}
-		}
-	}
-
-	/**
-	 * Gets the filename relative to the basefile.
-	 * @param string base filename
-	 * @param string relative filename
-	 * @return string absolute filename.
-	 */
-	protected function getAbsoluteFilePath($basefile,$resource)
-	{
-		$basedir = dirname($basefile);
-		$file = realpath($basedir.DIRECTORY_SEPARATOR.$resource);
-		if(!is_string($file) || !is_file($file))
-			$file = realpath($resource);
-		if(is_string($file) && is_file($file))
-			return $file;
-		else
-			throw new TSqlMapConfigurationException(
-				'sqlmap_unable_to_find_resource', $resource);
-	}
-
-	/**
-	 * Load document using simple xml.
-	 * @param string filename.
-	 * @return SimpleXmlElement xml document.
-	 */
-	protected function loadXmlDocument($filename,TSqlMapXmlConfiguration $config)
-	{
-		if( strpos($filename, '${') !== false)
-			$filename = $config->replaceProperties($filename);
-
-		if(!is_file($filename))
-			throw new TSqlMapConfigurationException(
-				'sqlmap_unable_to_find_config', $filename);
-		return simplexml_load_string($config->replaceProperties(file_get_contents($filename)));
-	}
-
-	/**
-	 * Get element node by ID value (try for attribute name ID as case insensitive).
-	 * @param SimpleXmlDocument $document
-	 * @param string tag name.
-	 * @param string id value.
-	 * @return SimpleXmlElement node if found, null otherwise.
-	 */
-	protected function getElementByIdValue($document, $tag, $value)
-	{
-		//hack to allow upper case and lower case attribute names.
-		foreach(array('id','ID','Id', 'iD') as $id)
-		{
-			$xpath = "//{$tag}[@{$id}='{$value}']";
-			foreach($document->xpath($xpath) as $node)
-				return $node;
-		}
-	}
-
-	/**
-	 * @return string configuration file.
-	 */
-	protected abstract function getConfigFile();
-}
-
-/**
- * TSqlMapXmlConfig class.
- *
- * Configures the TSqlMapManager using xml configuration file.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapXmlConfiguration extends TSqlMapXmlConfigBuilder
-{
-	/**
-	 * @var TSqlMapManager manager
-	 */
-	private $_manager;
-	/**
-	 * @var string configuration file.
-	 */
-	private $_configFile;
-	/**
-	 * @var array global properties.
-	 */
-	private $_properties=array();
-
-	/**
-	 * @param TSqlMapManager manager instance.
-	 */
-	public function __construct($manager)
-	{
-		$this->_manager=$manager;
-	}
-
-	public function getManager()
-	{
-		return $this->_manager;
-	}
-
-	protected function getConfigFile()
-	{
-		return $this->_configFile;
-	}
-
-	/**
-	 * Configure the TSqlMapManager using the given xml file.
-	 * @param string SqlMap configuration xml file.
-	 */
-	public function configure($filename=null)
-	{
-		$this->_configFile=$filename;
-		$document = $this->loadXmlDocument($filename,$this);
-
-		foreach($document->xpath('//property') as $property)
-			$this->loadGlobalProperty($property);
-
-		foreach($document->xpath('//typeHandler') as $handler)
-			$this->loadTypeHandler($handler);
-
-		foreach($document->xpath('//connection[last()]') as $conn)
-			$this->loadDatabaseConnection($conn);
-
-		//try to load configuration in the current config file.
-		$mapping = new TSqlMapXmlMappingConfiguration($this);
-		$mapping->configure($filename);
-
-		foreach($document->xpath('//sqlMap') as $sqlmap)
-			$this->loadSqlMappingFiles($sqlmap);
-
-		$this->resolveResultMapping();
-		$this->attachCacheModels();
-	}
-
-	/**
-	 * Load global replacement property.
-	 * @param SimpleXmlElement property node.
-	 */
-	protected function loadGlobalProperty($node)
-	{
-		$this->_properties[(string)$node['name']] = (string)$node['value'];
-	}
-
-	/**
-	 * Load the type handler configurations.
-	 * @param SimpleXmlElement type handler node
-	 */
-	protected function loadTypeHandler($node)
-	{
-		$handler = $this->createObjectFromNode($node);
-		$this->_manager->getTypeHandlers()->registerTypeHandler($handler);
-	}
-
-	/**
-	 * Load the database connection tag.
-	 * @param SimpleXmlElement connection node.
-	 */
-	protected function loadDatabaseConnection($node)
-	{
-		$conn = $this->createObjectFromNode($node);
-		$this->_manager->setDbConnection($conn);
-	}
-
-	/**
-	 * Load SqlMap mapping configuration.
-	 * @param unknown_type $node
-	 */
-	protected function loadSqlMappingFiles($node)
-	{
-		if(strlen($resource = (string)$node['resource']) > 0)
-		{
-			if( strpos($resource, '${') !== false)
-				$resource = $this->replaceProperties($resource);
-
-			$mapping = new TSqlMapXmlMappingConfiguration($this);
-			$filename = $this->getAbsoluteFilePath($this->_configFile, $resource);
-			$mapping->configure($filename);
-		}
-	}
-
-	/**
-	 * Resolve nest result mappings.
-	 */
-	protected function resolveResultMapping()
-	{
-		$maps = $this->_manager->getResultMaps();
-		foreach($maps as $entry)
-		{
-			foreach($entry->getColumns() as $item)
-			{
-				$resultMap = $item->getResultMapping();
-				if(strlen($resultMap) > 0)
-				{
-					if($maps->contains($resultMap))
-						$item->setNestedResultMap($maps[$resultMap]);
-					else
-						throw new TSqlMapConfigurationException(
-							'sqlmap_unable_to_find_result_mapping',
-								$resultMap, $this->_configFile, $entry->getID());
-				}
-			}
-			if($entry->getDiscriminator()!==null)
-				$entry->getDiscriminator()->initialize($this->_manager);
-		}
-	}
-
-	/**
-	 * Set the cache for each statement having a cache model property.
-	 */
-	protected function attachCacheModels()
-	{
-		foreach($this->_manager->getMappedStatements() as $mappedStatement)
-		{
-			if(strlen($model = $mappedStatement->getStatement()->getCacheModel()) > 0)
-			{
-				$cache = $this->_manager->getCacheModel($model);
-				$mappedStatement->getStatement()->setCache($cache);
-			}
-		}
-	}
-
-	/**
-	 * Replace the place holders ${name} in text with properties the
-	 * corresponding global property value.
-	 * @param string original string.
-	 * @return string string with global property replacement.
-	 */
-	public function replaceProperties($string)
-	{
-		foreach($this->_properties as $find => $replace)
-			$string = str_replace('${'.$find.'}', $replace, $string);
-		return $string;
-	}
-}
-
-/**
- * Loads the statements, result maps, parameters maps from xml configuration.
- *
- * description
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Configuration
- * @since 3.1
- */
-class TSqlMapXmlMappingConfiguration extends TSqlMapXmlConfigBuilder
-{
-	private $_xmlConfig;
-	private $_configFile;
-	private $_manager;
-
-	private $_document;
-
-	private $_FlushOnExecuteStatements=array();
-
-	/**
-	 * Regular expressions for escaping simple/inline parameter symbols
-	 */
-	const SIMPLE_MARK='$';
-	const INLINE_SYMBOL='#';
-	const ESCAPED_SIMPLE_MARK_REGEXP='/\$\$/';
-	const ESCAPED_INLINE_SYMBOL_REGEXP='/\#\#/';
-	const SIMPLE_PLACEHOLDER='`!!`';
-	const INLINE_PLACEHOLDER='`!!!`';
-
-	/**
-	 * @param TSqlMapXmlConfiguration parent xml configuration.
-	 */
-	public function __construct(TSqlMapXmlConfiguration $xmlConfig)
-	{
-		$this->_xmlConfig=$xmlConfig;
-		$this->_manager=$xmlConfig->getManager();
-	}
-
-	protected function getConfigFile()
-	{
-		return $this->_configFile;
-	}
-
-	/**
-	 * Configure an XML mapping.
-	 * @param string xml mapping filename.
-	 */
-	public function configure($filename)
-	{
-		$this->_configFile=$filename;
-		$document = $this->loadXmlDocument($filename,$this->_xmlConfig);
-		$this->_document=$document;
-
-		static $bCacheDependencies;
-		if($bCacheDependencies === null)
-			$bCacheDependencies = Prado::getApplication()->getMode() !== TApplicationMode::Performance;
-
-		if($bCacheDependencies)
-			$this->_manager->getCacheDependencies()
-					->getDependencies()
-					->add(new TFileCacheDependency($filename));
-
-		foreach($document->xpath('//resultMap') as $node)
-			$this->loadResultMap($node);
-
-		foreach($document->xpath('//parameterMap') as $node)
-			$this->loadParameterMap($node);
-
-		foreach($document->xpath('//statement') as $node)
-			$this->loadStatementTag($node);
-
-		foreach($document->xpath('//select') as $node)
-			$this->loadSelectTag($node);
-
-		foreach($document->xpath('//insert') as $node)
-			$this->loadInsertTag($node);
-
-		foreach($document->xpath('//update') as $node)
-			$this->loadUpdateTag($node);
-
-		foreach($document->xpath('//delete') as $node)
-			$this->loadDeleteTag($node);
-
-		foreach($document->xpath('//procedure') as $node)
-			$this->loadProcedureTag($node);
-
-		foreach($document->xpath('//cacheModel') as $node)
-				$this->loadCacheModel($node);
-
-		$this->registerCacheTriggers();
-	}
-
-	/**
-	 * Load the result maps.
-	 * @param SimpleXmlElement result map node.
-	 */
-	protected function loadResultMap($node)
-	{
-		$resultMap = $this->createResultMap($node);
-
-		//find extended result map.
-		if(strlen($extendMap = $resultMap->getExtends()) > 0)
-		{
-			if(!$this->_manager->getResultMaps()->contains($extendMap))
-			{
-				$extendNode=$this->getElementByIdValue($this->_document,'resultMap',$extendMap);
-				if($extendNode!==null)
-					$this->loadResultMap($extendNode);
-			}
-
-			if(!$this->_manager->getResultMaps()->contains($extendMap))
-				throw new TSqlMapConfigurationException(
-					'sqlmap_unable_to_find_parent_result_map', $node, $this->_configFile, $extendMap);
-
-			$superMap = $this->_manager->getResultMap($extendMap);
-			$resultMap->getColumns()->mergeWith($superMap->getColumns());
-		}
-
-		//add the result map
-		if(!$this->_manager->getResultMaps()->contains($resultMap->getID()))
-			$this->_manager->addResultMap($resultMap);
-	}
-
-	/**
-	 * Create a new result map and its associated result properties,
-	 * disciminiator and sub maps.
-	 * @param SimpleXmlElement result map node
-	 * @return TResultMap SqlMap result mapping.
-	 */
-	protected function createResultMap($node)
-	{
-		$resultMap = new TResultMap();
-		$this->setObjectPropFromNode($resultMap,$node);
-
-		//result nodes
-		foreach($node->result as $result)
-		{
-			$property = new TResultProperty($resultMap);
-			$this->setObjectPropFromNode($property,$result);
-			$resultMap->addResultProperty($property);
-		}
-
-		//create the discriminator
-		$discriminator = null;
-		if(isset($node->discriminator))
-		{
-			$discriminator = new TDiscriminator();
-			$this->setObjectPropFromNode($discriminator, $node->discriminator);
-			$discriminator->initMapping($resultMap);
-		}
-
-		foreach($node->xpath('subMap') as $subMapNode)
-		{
-			if($discriminator===null)
-				throw new TSqlMapConfigurationException(
-					'sqlmap_undefined_discriminator', $node, $this->_configFile,$subMapNode);
-			$subMap = new TSubMap;
-			$this->setObjectPropFromNode($subMap,$subMapNode);
-			$discriminator->addSubMap($subMap);
-		}
-
-		if($discriminator!==null)
-			$resultMap->setDiscriminator($discriminator);
-
-		return $resultMap;
-	}
-
-	/**
-	 * Load parameter map from xml.
-	 *
-	 * @param SimpleXmlElement parameter map node.
-	 */
-	protected function loadParameterMap($node)
-	{
-		$parameterMap = $this->createParameterMap($node);
-
-		if(strlen($extendMap = $parameterMap->getExtends()) > 0)
-		{
-			if(!$this->_manager->getParameterMaps()->contains($extendMap))
-			{
-				$extendNode=$this->getElementByIdValue($this->_document,'parameterMap',$extendMap);
-				if($extendNode!==null)
-					$this->loadParameterMap($extendNode);
-			}
-
-			if(!$this->_manager->getParameterMaps()->contains($extendMap))
-				throw new TSqlMapConfigurationException(
-					'sqlmap_unable_to_find_parent_parameter_map', $node, $this->_configFile,$extendMap);
-			$superMap = $this->_manager->getParameterMap($extendMap);
-			$index = 0;
-			foreach($superMap->getPropertyNames() as $propertyName)
-				$parameterMap->insertProperty($index++,$superMap->getProperty($propertyName));
-		}
-		$this->_manager->addParameterMap($parameterMap);
-	}
-
-	/**
-	 * Create a new parameter map from xml node.
-	 * @param SimpleXmlElement parameter map node.
-	 * @return TParameterMap new parameter mapping.
-	 */
-	protected function createParameterMap($node)
-	{
-		$parameterMap = new TParameterMap();
-		$this->setObjectPropFromNode($parameterMap,$node);
-		foreach($node->parameter as $parameter)
-		{
-			$property = new TParameterProperty();
-			$this->setObjectPropFromNode($property,$parameter);
-			$parameterMap->addProperty($property);
-		}
-		return $parameterMap;
-	}
-
-	/**
-	 * Load statement mapping from xml configuration file.
-	 * @param SimpleXmlElement statement node.
-	 */
-	protected function loadStatementTag($node)
-	{
-		$statement = new TSqlMapStatement();
-		$this->setObjectPropFromNode($statement,$node);
-		$this->processSqlStatement($statement, $node);
-		$mappedStatement = new TMappedStatement($this->_manager, $statement);
-		$this->_manager->addMappedStatement($mappedStatement);
-	}
-
-	/**
-	 * Load extended SQL statements if application. Replaces global properties
-	 * in the sql text. Extracts inline parameter maps.
-	 * @param TSqlMapStatement mapped statement.
-	 * @param SimpleXmlElement statement node.
-	 */
-	protected function processSqlStatement($statement, $node)
-	{
-		$commandText = (string)$node;
-		if(strlen($extend = $statement->getExtends()) > 0)
-		{
-			$superNode = $this->getElementByIdValue($this->_document,'*',$extend);
-			if($superNode!==null)
-				$commandText = (string)$superNode . $commandText;
-			else
-				throw new TSqlMapConfigurationException(
-						'sqlmap_unable_to_find_parent_sql', $extend, $this->_configFile,$node);
-		}
-		//$commandText = $this->_xmlConfig->replaceProperties($commandText);
-		$statement->initialize($this->_manager);
-		$this->applyInlineParameterMap($statement, $commandText, $node);
-	}
-
-	/**
-	 * Extract inline parameter maps.
-	 * @param TSqlMapStatement statement object.
-	 * @param string sql text
-	 * @param SimpleXmlElement statement node.
-	 */
-	protected function applyInlineParameterMap($statement, $sqlStatement, $node)
-	{
-		$scope['file'] = $this->_configFile;
-		$scope['node'] = $node;
-
-		$sqlStatement=preg_replace(self::ESCAPED_INLINE_SYMBOL_REGEXP,self::INLINE_PLACEHOLDER,$sqlStatement);
-		if($statement->parameterMap() === null)
-		{
-			// Build a Parametermap with the inline parameters.
-			// if they exist. Then delete inline infos from sqltext.
-			$parameterParser = new TInlineParameterMapParser;
-			$sqlText = $parameterParser->parse($sqlStatement, $scope);
-			if(count($sqlText['parameters']) > 0)
-			{
-				$map = new TParameterMap();
-				$map->setID($statement->getID().'-InLineParameterMap');
-				$statement->setInlineParameterMap($map);
-				foreach($sqlText['parameters'] as $property)
-					$map->addProperty($property);
-			}
-			$sqlStatement = $sqlText['sql'];
-		}
-		$sqlStatement=preg_replace('/'.self::INLINE_PLACEHOLDER.'/',self::INLINE_SYMBOL,$sqlStatement);
-
-		$this->prepareSql($statement, $sqlStatement, $node);
-	}
-
-	/**
-	 * Prepare the sql text (may extend to dynamic sql).
-	 * @param TSqlMapStatement mapped statement.
-	 * @param string sql text.
-	 * @param SimpleXmlElement statement node.
-	 * @todo Extend to dynamic sql.
-	 */
-	protected function prepareSql($statement,$sqlStatement, $node)
-	{
-		$simpleDynamic = new TSimpleDynamicParser;
-		$sqlStatement=preg_replace(self::ESCAPED_SIMPLE_MARK_REGEXP,self::SIMPLE_PLACEHOLDER,$sqlStatement);
-		$dynamics = $simpleDynamic->parse($sqlStatement);
-		if(count($dynamics['parameters']) > 0)
-		{
-			$sql = new TSimpleDynamicSql($dynamics['parameters']);
-			$sqlStatement = $dynamics['sql'];
-		}
-		else
-			$sql = new TStaticSql();
-		$sqlStatement=preg_replace('/'.self::SIMPLE_PLACEHOLDER.'/',self::SIMPLE_MARK,$sqlStatement);
-		$sql->buildPreparedStatement($statement, $sqlStatement);
-		$statement->setSqlText($sql);
-	}
-
-	/**
-	 * Load select statement from xml mapping.
-	 * @param SimpleXmlElement select node.
-	 */
-	protected function loadSelectTag($node)
-	{
-		$select = new TSqlMapSelect;
-		$this->setObjectPropFromNode($select,$node);
-		$this->processSqlStatement($select,$node);
-		$mappedStatement = new TMappedStatement($this->_manager, $select);
-		if(strlen($select->getCacheModel()) > 0)
-			$mappedStatement = new TCachingStatement($mappedStatement);
-
-		$this->_manager->addMappedStatement($mappedStatement);
-	}
-
-	/**
-	 * Load insert statement from xml mapping.
-	 * @param SimpleXmlElement insert node.
-	 */
-	protected function loadInsertTag($node)
-	{
-		$insert = $this->createInsertStatement($node);
-		$this->processSqlStatement($insert, $node);
-		$mappedStatement = new TInsertMappedStatement($this->_manager, $insert);
-		$this->_manager->addMappedStatement($mappedStatement);
-	}
-
-	/**
-	 * Create new insert statement from xml node.
-	 * @param SimpleXmlElement insert node.
-	 * @return TSqlMapInsert insert statement.
-	 */
-	protected function createInsertStatement($node)
-	{
-		$insert = new TSqlMapInsert;
-		$this->setObjectPropFromNode($insert,$node);
-		if(isset($node->selectKey))
-			$this->loadSelectKeyTag($insert,$node->selectKey);
-		return $insert;
-	}
-
-	/**
-	 * Load the selectKey statement from xml mapping.
-	 * @param SimpleXmlElement selectkey node
-	 */
-	protected function loadSelectKeyTag($insert, $node)
-	{
-		$selectKey = new TSqlMapSelectKey;
-		$this->setObjectPropFromNode($selectKey,$node);
-		$selectKey->setID($insert->getID());
-		$selectKey->setID($insert->getID().'.SelectKey');
-		$this->processSqlStatement($selectKey,$node);
-		$insert->setSelectKey($selectKey);
-		$mappedStatement = new TMappedStatement($this->_manager, $selectKey);
-		$this->_manager->addMappedStatement($mappedStatement);
-	}
-
-	/**
-	 * Load update statement from xml mapping.
-	 * @param SimpleXmlElement update node.
-	 */
-	protected function loadUpdateTag($node)
-	{
-		$update = new TSqlMapUpdate;
-		$this->setObjectPropFromNode($update,$node);
-		$this->processSqlStatement($update, $node);
-		$mappedStatement = new TUpdateMappedStatement($this->_manager, $update);
-		$this->_manager->addMappedStatement($mappedStatement);
-	}
-
-	/**
-	 * Load delete statement from xml mapping.
-	 * @param SimpleXmlElement delete node.
-	 */
-	protected function loadDeleteTag($node)
-	{
-		$delete = new TSqlMapDelete;
-		$this->setObjectPropFromNode($delete,$node);
-		$this->processSqlStatement($delete, $node);
-		$mappedStatement = new TDeleteMappedStatement($this->_manager, $delete);
-		$this->_manager->addMappedStatement($mappedStatement);
-	}
-
-	/**
-	 * Load procedure statement from xml mapping.
-	 * @todo Implement loading procedure
-	 * @param SimpleXmlElement procedure node
-	 */
-	protected function loadProcedureTag($node)
-	{
-		//var_dump('todo: add load procedure');
-	}
-
-	/**
-	 * Load cache models from xml mapping.
-	 * @param SimpleXmlElement cache node.
-	 */
-	protected function loadCacheModel($node)
-	{
-		$cacheModel = new TSqlMapCacheModel;
-		$properties = array('id','implementation');
-		foreach($node->attributes() as $name=>$value)
-		{
-			if(in_array(strtolower($name), $properties))
-				$cacheModel->{'set'.$name}((string)$value);
-		}
-		$cache = Prado::createComponent($cacheModel->getImplementationClass(), $cacheModel);
-		$this->setObjectPropFromNode($cache,$node,$properties);
-
-		foreach($node->xpath('property') as $propertyNode)
-		{
-			$name = $propertyNode->attributes()->name;
-			if($name===null || $name==='') continue;
-
-			$value = $propertyNode->attributes()->value;
-			if($value===null || $value==='') continue;
-
-			if( !TPropertyAccess::has($cache, $name) ) continue;
-
-			TPropertyAccess::set($cache, $name, $value);
-		}
-
-		$this->loadFlushInterval($cacheModel,$node);
-
-		$cacheModel->initialize($cache);
-		$this->_manager->addCacheModel($cacheModel);
-		foreach($node->xpath('flushOnExecute') as $flush)
-			$this->loadFlushOnCache($cacheModel,$node,$flush);
-	}
-
-	/**
-	 * Load the flush interval
-	 * @param TSqlMapCacheModel cache model
-	 * @param SimpleXmlElement cache node
-	 */
-	protected function loadFlushInterval($cacheModel, $node)
-	{
-		$flushInterval = $node->xpath('flushInterval');
-		if($flushInterval === null || count($flushInterval) === 0) return;
-		$duration = 0;
-		foreach($flushInterval[0]->attributes() as $name=>$value)
-		{
-			switch(strToLower($name))
-			{
-				case 'seconds':
-					$duration += (integer)$value;
-				break;
-				case 'minutes':
-					$duration += 60 * (integer)$value;
-				break;
-				case 'hours':
-					$duration += 3600 * (integer)$value;
-				break;
-				case 'days':
-					$duration += 86400 * (integer)$value;
-				break;
-				case 'duration':
-					$duration = (integer)$value;
-				break 2; // switch, foreach
-			}
-		}
-		$cacheModel->setFlushInterval($duration);
-	}
-
-	/**
-	 * Load the flush on cache properties.
-	 * @param TSqlMapCacheModel cache model
-	 * @param SimpleXmlElement parent node.
-	 * @param SimpleXmlElement flush node.
-	 */
-	protected function loadFlushOnCache($cacheModel,$parent,$node)
-	{
-		$id = $cacheModel->getID();
-		if(!isset($this->_FlushOnExecuteStatements[$id]))
-			$this->_FlushOnExecuteStatements[$id] = array();
-		foreach($node->attributes() as $name=>$value)
-		{
-			if(strtolower($name)==='statement')
-				$this->_FlushOnExecuteStatements[$id][] = (string)$value;
-		}
-	}
-
-	/**
-	 * Attach CacheModel to statement and register trigger statements for cache models
-	 */
-	protected function registerCacheTriggers()
-	{
-		foreach($this->_FlushOnExecuteStatements as $cacheID => $statementIDs)
-		{
-			$cacheModel = $this->_manager->getCacheModel($cacheID);
-			foreach($statementIDs as $statementID)
-			{
-				$statement = $this->_manager->getMappedStatement($statementID);
-				$cacheModel->registerTriggerStatement($statement);
-			}
-		}
-	}
-}
-
+<?php
+/**
+ * TSqlMapXmlConfigBuilder, TSqlMapXmlConfiguration, TSqlMapXmlMappingConfiguration classes file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+Prado::using('System.Data.SqlMap.Configuration.TSqlMapStatement');
+
+/**
+ * TSqlMapXmlConfig class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+abstract class TSqlMapXmlConfigBuilder
+{
+	/**
+	 * Create an instance of an object give by the attribute named 'class' in the
+	 * node and set the properties on the object given by attribute names and values.
+	 * @param SimpleXmlNode property node
+	 * @return Object new instance of class with class name given by 'class' attribute value.
+	 */
+	protected function createObjectFromNode($node)
+	{
+		if(isset($node['class']))
+		{
+			$obj = Prado::createComponent((string)$node['class']);
+			$this->setObjectPropFromNode($obj,$node,array('class'));
+			return $obj;
+		}
+		throw new TSqlMapConfigurationException(
+			'sqlmap_node_class_undef', $node, $this->getConfigFile());
+	}
+
+	/**
+	 * For each attributes (excluding attribute named in $except) set the
+	 * property of the $obj given by the name of the attribute with the value
+	 * of the attribute.
+	 * @param Object object instance
+	 * @param SimpleXmlNode property node
+	 * @param array exception property name
+	 */
+	protected function setObjectPropFromNode($obj,$node,$except=array())
+	{
+		foreach($node->attributes() as $name=>$value)
+		{
+			if(!in_array($name,$except))
+			{
+				if($obj->canSetProperty($name))
+					$obj->{$name} = (string)$value;
+				else
+					throw new TSqlMapConfigurationException(
+						'sqlmap_invalid_property', $name, get_class($obj),
+						$node, $this->getConfigFile());
+			}
+		}
+	}
+
+	/**
+	 * Gets the filename relative to the basefile.
+	 * @param string base filename
+	 * @param string relative filename
+	 * @return string absolute filename.
+	 */
+	protected function getAbsoluteFilePath($basefile,$resource)
+	{
+		$basedir = dirname($basefile);
+		$file = realpath($basedir.DIRECTORY_SEPARATOR.$resource);
+		if(!is_string($file) || !is_file($file))
+			$file = realpath($resource);
+		if(is_string($file) && is_file($file))
+			return $file;
+		else
+			throw new TSqlMapConfigurationException(
+				'sqlmap_unable_to_find_resource', $resource);
+	}
+
+	/**
+	 * Load document using simple xml.
+	 * @param string filename.
+	 * @return SimpleXmlElement xml document.
+	 */
+	protected function loadXmlDocument($filename,TSqlMapXmlConfiguration $config)
+	{
+		if( strpos($filename, '${') !== false)
+			$filename = $config->replaceProperties($filename);
+
+		if(!is_file($filename))
+			throw new TSqlMapConfigurationException(
+				'sqlmap_unable_to_find_config', $filename);
+		return simplexml_load_string($config->replaceProperties(file_get_contents($filename)));
+	}
+
+	/**
+	 * Get element node by ID value (try for attribute name ID as case insensitive).
+	 * @param SimpleXmlDocument $document
+	 * @param string tag name.
+	 * @param string id value.
+	 * @return SimpleXmlElement node if found, null otherwise.
+	 */
+	protected function getElementByIdValue($document, $tag, $value)
+	{
+		//hack to allow upper case and lower case attribute names.
+		foreach(array('id','ID','Id', 'iD') as $id)
+		{
+			$xpath = "//{$tag}[@{$id}='{$value}']";
+			foreach($document->xpath($xpath) as $node)
+				return $node;
+		}
+	}
+
+	/**
+	 * @return string configuration file.
+	 */
+	protected abstract function getConfigFile();
+}
+
+/**
+ * TSqlMapXmlConfig class.
+ *
+ * Configures the TSqlMapManager using xml configuration file.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapXmlConfiguration extends TSqlMapXmlConfigBuilder
+{
+	/**
+	 * @var TSqlMapManager manager
+	 */
+	private $_manager;
+	/**
+	 * @var string configuration file.
+	 */
+	private $_configFile;
+	/**
+	 * @var array global properties.
+	 */
+	private $_properties=array();
+
+	/**
+	 * @param TSqlMapManager manager instance.
+	 */
+	public function __construct($manager)
+	{
+		$this->_manager=$manager;
+	}
+
+	public function getManager()
+	{
+		return $this->_manager;
+	}
+
+	protected function getConfigFile()
+	{
+		return $this->_configFile;
+	}
+
+	/**
+	 * Configure the TSqlMapManager using the given xml file.
+	 * @param string SqlMap configuration xml file.
+	 */
+	public function configure($filename=null)
+	{
+		$this->_configFile=$filename;
+		$document = $this->loadXmlDocument($filename,$this);
+
+		foreach($document->xpath('//property') as $property)
+			$this->loadGlobalProperty($property);
+
+		foreach($document->xpath('//typeHandler') as $handler)
+			$this->loadTypeHandler($handler);
+
+		foreach($document->xpath('//connection[last()]') as $conn)
+			$this->loadDatabaseConnection($conn);
+
+		//try to load configuration in the current config file.
+		$mapping = new TSqlMapXmlMappingConfiguration($this);
+		$mapping->configure($filename);
+
+		foreach($document->xpath('//sqlMap') as $sqlmap)
+			$this->loadSqlMappingFiles($sqlmap);
+
+		$this->resolveResultMapping();
+		$this->attachCacheModels();
+	}
+
+	/**
+	 * Load global replacement property.
+	 * @param SimpleXmlElement property node.
+	 */
+	protected function loadGlobalProperty($node)
+	{
+		$this->_properties[(string)$node['name']] = (string)$node['value'];
+	}
+
+	/**
+	 * Load the type handler configurations.
+	 * @param SimpleXmlElement type handler node
+	 */
+	protected function loadTypeHandler($node)
+	{
+		$handler = $this->createObjectFromNode($node);
+		$this->_manager->getTypeHandlers()->registerTypeHandler($handler);
+	}
+
+	/**
+	 * Load the database connection tag.
+	 * @param SimpleXmlElement connection node.
+	 */
+	protected function loadDatabaseConnection($node)
+	{
+		$conn = $this->createObjectFromNode($node);
+		$this->_manager->setDbConnection($conn);
+	}
+
+	/**
+	 * Load SqlMap mapping configuration.
+	 * @param unknown_type $node
+	 */
+	protected function loadSqlMappingFiles($node)
+	{
+		if(strlen($resource = (string)$node['resource']) > 0)
+		{
+			if( strpos($resource, '${') !== false)
+				$resource = $this->replaceProperties($resource);
+
+			$mapping = new TSqlMapXmlMappingConfiguration($this);
+			$filename = $this->getAbsoluteFilePath($this->_configFile, $resource);
+			$mapping->configure($filename);
+		}
+	}
+
+	/**
+	 * Resolve nest result mappings.
+	 */
+	protected function resolveResultMapping()
+	{
+		$maps = $this->_manager->getResultMaps();
+		foreach($maps as $entry)
+		{
+			foreach($entry->getColumns() as $item)
+			{
+				$resultMap = $item->getResultMapping();
+				if(strlen($resultMap) > 0)
+				{
+					if($maps->contains($resultMap))
+						$item->setNestedResultMap($maps[$resultMap]);
+					else
+						throw new TSqlMapConfigurationException(
+							'sqlmap_unable_to_find_result_mapping',
+								$resultMap, $this->_configFile, $entry->getID());
+				}
+			}
+			if($entry->getDiscriminator()!==null)
+				$entry->getDiscriminator()->initialize($this->_manager);
+		}
+	}
+
+	/**
+	 * Set the cache for each statement having a cache model property.
+	 */
+	protected function attachCacheModels()
+	{
+		foreach($this->_manager->getMappedStatements() as $mappedStatement)
+		{
+			if(strlen($model = $mappedStatement->getStatement()->getCacheModel()) > 0)
+			{
+				$cache = $this->_manager->getCacheModel($model);
+				$mappedStatement->getStatement()->setCache($cache);
+			}
+		}
+	}
+
+	/**
+	 * Replace the place holders ${name} in text with properties the
+	 * corresponding global property value.
+	 * @param string original string.
+	 * @return string string with global property replacement.
+	 */
+	public function replaceProperties($string)
+	{
+		foreach($this->_properties as $find => $replace)
+			$string = str_replace('${'.$find.'}', $replace, $string);
+		return $string;
+	}
+}
+
+/**
+ * Loads the statements, result maps, parameters maps from xml configuration.
+ *
+ * description
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapXmlMappingConfiguration extends TSqlMapXmlConfigBuilder
+{
+	private $_xmlConfig;
+	private $_configFile;
+	private $_manager;
+
+	private $_document;
+
+	private $_FlushOnExecuteStatements=array();
+
+	/**
+	 * Regular expressions for escaping simple/inline parameter symbols
+	 */
+	const SIMPLE_MARK='$';
+	const INLINE_SYMBOL='#';
+	const ESCAPED_SIMPLE_MARK_REGEXP='/\$\$/';
+	const ESCAPED_INLINE_SYMBOL_REGEXP='/\#\#/';
+	const SIMPLE_PLACEHOLDER='`!!`';
+	const INLINE_PLACEHOLDER='`!!!`';
+
+	/**
+	 * @param TSqlMapXmlConfiguration parent xml configuration.
+	 */
+	public function __construct(TSqlMapXmlConfiguration $xmlConfig)
+	{
+		$this->_xmlConfig=$xmlConfig;
+		$this->_manager=$xmlConfig->getManager();
+	}
+
+	protected function getConfigFile()
+	{
+		return $this->_configFile;
+	}
+
+	/**
+	 * Configure an XML mapping.
+	 * @param string xml mapping filename.
+	 */
+	public function configure($filename)
+	{
+		$this->_configFile=$filename;
+		$document = $this->loadXmlDocument($filename,$this->_xmlConfig);
+		$this->_document=$document;
+
+		static $bCacheDependencies;
+		if($bCacheDependencies === null)
+			$bCacheDependencies = Prado::getApplication()->getMode() !== TApplicationMode::Performance;
+
+		if($bCacheDependencies)
+			$this->_manager->getCacheDependencies()
+					->getDependencies()
+					->add(new TFileCacheDependency($filename));
+
+		foreach($document->xpath('//resultMap') as $node)
+			$this->loadResultMap($node);
+
+		foreach($document->xpath('//parameterMap') as $node)
+			$this->loadParameterMap($node);
+
+		foreach($document->xpath('//statement') as $node)
+			$this->loadStatementTag($node);
+
+		foreach($document->xpath('//select') as $node)
+			$this->loadSelectTag($node);
+
+		foreach($document->xpath('//insert') as $node)
+			$this->loadInsertTag($node);
+
+		foreach($document->xpath('//update') as $node)
+			$this->loadUpdateTag($node);
+
+		foreach($document->xpath('//delete') as $node)
+			$this->loadDeleteTag($node);
+
+		foreach($document->xpath('//procedure') as $node)
+			$this->loadProcedureTag($node);
+
+		foreach($document->xpath('//cacheModel') as $node)
+				$this->loadCacheModel($node);
+
+		$this->registerCacheTriggers();
+	}
+
+	/**
+	 * Load the result maps.
+	 * @param SimpleXmlElement result map node.
+	 */
+	protected function loadResultMap($node)
+	{
+		$resultMap = $this->createResultMap($node);
+
+		//find extended result map.
+		if(strlen($extendMap = $resultMap->getExtends()) > 0)
+		{
+			if(!$this->_manager->getResultMaps()->contains($extendMap))
+			{
+				$extendNode=$this->getElementByIdValue($this->_document,'resultMap',$extendMap);
+				if($extendNode!==null)
+					$this->loadResultMap($extendNode);
+			}
+
+			if(!$this->_manager->getResultMaps()->contains($extendMap))
+				throw new TSqlMapConfigurationException(
+					'sqlmap_unable_to_find_parent_result_map', $node, $this->_configFile, $extendMap);
+
+			$superMap = $this->_manager->getResultMap($extendMap);
+			$resultMap->getColumns()->mergeWith($superMap->getColumns());
+		}
+
+		//add the result map
+		if(!$this->_manager->getResultMaps()->contains($resultMap->getID()))
+			$this->_manager->addResultMap($resultMap);
+	}
+
+	/**
+	 * Create a new result map and its associated result properties,
+	 * disciminiator and sub maps.
+	 * @param SimpleXmlElement result map node
+	 * @return TResultMap SqlMap result mapping.
+	 */
+	protected function createResultMap($node)
+	{
+		$resultMap = new TResultMap();
+		$this->setObjectPropFromNode($resultMap,$node);
+
+		//result nodes
+		foreach($node->result as $result)
+		{
+			$property = new TResultProperty($resultMap);
+			$this->setObjectPropFromNode($property,$result);
+			$resultMap->addResultProperty($property);
+		}
+
+		//create the discriminator
+		$discriminator = null;
+		if(isset($node->discriminator))
+		{
+			$discriminator = new TDiscriminator();
+			$this->setObjectPropFromNode($discriminator, $node->discriminator);
+			$discriminator->initMapping($resultMap);
+		}
+
+		foreach($node->xpath('subMap') as $subMapNode)
+		{
+			if($discriminator===null)
+				throw new TSqlMapConfigurationException(
+					'sqlmap_undefined_discriminator', $node, $this->_configFile,$subMapNode);
+			$subMap = new TSubMap;
+			$this->setObjectPropFromNode($subMap,$subMapNode);
+			$discriminator->addSubMap($subMap);
+		}
+
+		if($discriminator!==null)
+			$resultMap->setDiscriminator($discriminator);
+
+		return $resultMap;
+	}
+
+	/**
+	 * Load parameter map from xml.
+	 *
+	 * @param SimpleXmlElement parameter map node.
+	 */
+	protected function loadParameterMap($node)
+	{
+		$parameterMap = $this->createParameterMap($node);
+
+		if(strlen($extendMap = $parameterMap->getExtends()) > 0)
+		{
+			if(!$this->_manager->getParameterMaps()->contains($extendMap))
+			{
+				$extendNode=$this->getElementByIdValue($this->_document,'parameterMap',$extendMap);
+				if($extendNode!==null)
+					$this->loadParameterMap($extendNode);
+			}
+
+			if(!$this->_manager->getParameterMaps()->contains($extendMap))
+				throw new TSqlMapConfigurationException(
+					'sqlmap_unable_to_find_parent_parameter_map', $node, $this->_configFile,$extendMap);
+			$superMap = $this->_manager->getParameterMap($extendMap);
+			$index = 0;
+			foreach($superMap->getPropertyNames() as $propertyName)
+				$parameterMap->insertProperty($index++,$superMap->getProperty($propertyName));
+		}
+		$this->_manager->addParameterMap($parameterMap);
+	}
+
+	/**
+	 * Create a new parameter map from xml node.
+	 * @param SimpleXmlElement parameter map node.
+	 * @return TParameterMap new parameter mapping.
+	 */
+	protected function createParameterMap($node)
+	{
+		$parameterMap = new TParameterMap();
+		$this->setObjectPropFromNode($parameterMap,$node);
+		foreach($node->parameter as $parameter)
+		{
+			$property = new TParameterProperty();
+			$this->setObjectPropFromNode($property,$parameter);
+			$parameterMap->addProperty($property);
+		}
+		return $parameterMap;
+	}
+
+	/**
+	 * Load statement mapping from xml configuration file.
+	 * @param SimpleXmlElement statement node.
+	 */
+	protected function loadStatementTag($node)
+	{
+		$statement = new TSqlMapStatement();
+		$this->setObjectPropFromNode($statement,$node);
+		$this->processSqlStatement($statement, $node);
+		$mappedStatement = new TMappedStatement($this->_manager, $statement);
+		$this->_manager->addMappedStatement($mappedStatement);
+	}
+
+	/**
+	 * Load extended SQL statements if application. Replaces global properties
+	 * in the sql text. Extracts inline parameter maps.
+	 * @param TSqlMapStatement mapped statement.
+	 * @param SimpleXmlElement statement node.
+	 */
+	protected function processSqlStatement($statement, $node)
+	{
+		$commandText = (string)$node;
+		if(strlen($extend = $statement->getExtends()) > 0)
+		{
+			$superNode = $this->getElementByIdValue($this->_document,'*',$extend);
+			if($superNode!==null)
+				$commandText = (string)$superNode . $commandText;
+			else
+				throw new TSqlMapConfigurationException(
+						'sqlmap_unable_to_find_parent_sql', $extend, $this->_configFile,$node);
+		}
+		//$commandText = $this->_xmlConfig->replaceProperties($commandText);
+		$statement->initialize($this->_manager);
+		$this->applyInlineParameterMap($statement, $commandText, $node);
+	}
+
+	/**
+	 * Extract inline parameter maps.
+	 * @param TSqlMapStatement statement object.
+	 * @param string sql text
+	 * @param SimpleXmlElement statement node.
+	 */
+	protected function applyInlineParameterMap($statement, $sqlStatement, $node)
+	{
+		$scope['file'] = $this->_configFile;
+		$scope['node'] = $node;
+
+		$sqlStatement=preg_replace(self::ESCAPED_INLINE_SYMBOL_REGEXP,self::INLINE_PLACEHOLDER,$sqlStatement);
+		if($statement->parameterMap() === null)
+		{
+			// Build a Parametermap with the inline parameters.
+			// if they exist. Then delete inline infos from sqltext.
+			$parameterParser = new TInlineParameterMapParser;
+			$sqlText = $parameterParser->parse($sqlStatement, $scope);
+			if(count($sqlText['parameters']) > 0)
+			{
+				$map = new TParameterMap();
+				$map->setID($statement->getID().'-InLineParameterMap');
+				$statement->setInlineParameterMap($map);
+				foreach($sqlText['parameters'] as $property)
+					$map->addProperty($property);
+			}
+			$sqlStatement = $sqlText['sql'];
+		}
+		$sqlStatement=preg_replace('/'.self::INLINE_PLACEHOLDER.'/',self::INLINE_SYMBOL,$sqlStatement);
+
+		$this->prepareSql($statement, $sqlStatement, $node);
+	}
+
+	/**
+	 * Prepare the sql text (may extend to dynamic sql).
+	 * @param TSqlMapStatement mapped statement.
+	 * @param string sql text.
+	 * @param SimpleXmlElement statement node.
+	 * @todo Extend to dynamic sql.
+	 */
+	protected function prepareSql($statement,$sqlStatement, $node)
+	{
+		$simpleDynamic = new TSimpleDynamicParser;
+		$sqlStatement=preg_replace(self::ESCAPED_SIMPLE_MARK_REGEXP,self::SIMPLE_PLACEHOLDER,$sqlStatement);
+		$dynamics = $simpleDynamic->parse($sqlStatement);
+		if(count($dynamics['parameters']) > 0)
+		{
+			$sql = new TSimpleDynamicSql($dynamics['parameters']);
+			$sqlStatement = $dynamics['sql'];
+		}
+		else
+			$sql = new TStaticSql();
+		$sqlStatement=preg_replace('/'.self::SIMPLE_PLACEHOLDER.'/',self::SIMPLE_MARK,$sqlStatement);
+		$sql->buildPreparedStatement($statement, $sqlStatement);
+		$statement->setSqlText($sql);
+	}
+
+	/**
+	 * Load select statement from xml mapping.
+	 * @param SimpleXmlElement select node.
+	 */
+	protected function loadSelectTag($node)
+	{
+		$select = new TSqlMapSelect;
+		$this->setObjectPropFromNode($select,$node);
+		$this->processSqlStatement($select,$node);
+		$mappedStatement = new TMappedStatement($this->_manager, $select);
+		if(strlen($select->getCacheModel()) > 0)
+			$mappedStatement = new TCachingStatement($mappedStatement);
+
+		$this->_manager->addMappedStatement($mappedStatement);
+	}
+
+	/**
+	 * Load insert statement from xml mapping.
+	 * @param SimpleXmlElement insert node.
+	 */
+	protected function loadInsertTag($node)
+	{
+		$insert = $this->createInsertStatement($node);
+		$this->processSqlStatement($insert, $node);
+		$mappedStatement = new TInsertMappedStatement($this->_manager, $insert);
+		$this->_manager->addMappedStatement($mappedStatement);
+	}
+
+	/**
+	 * Create new insert statement from xml node.
+	 * @param SimpleXmlElement insert node.
+	 * @return TSqlMapInsert insert statement.
+	 */
+	protected function createInsertStatement($node)
+	{
+		$insert = new TSqlMapInsert;
+		$this->setObjectPropFromNode($insert,$node);
+		if(isset($node->selectKey))
+			$this->loadSelectKeyTag($insert,$node->selectKey);
+		return $insert;
+	}
+
+	/**
+	 * Load the selectKey statement from xml mapping.
+	 * @param SimpleXmlElement selectkey node
+	 */
+	protected function loadSelectKeyTag($insert, $node)
+	{
+		$selectKey = new TSqlMapSelectKey;
+		$this->setObjectPropFromNode($selectKey,$node);
+		$selectKey->setID($insert->getID());
+		$selectKey->setID($insert->getID().'.SelectKey');
+		$this->processSqlStatement($selectKey,$node);
+		$insert->setSelectKey($selectKey);
+		$mappedStatement = new TMappedStatement($this->_manager, $selectKey);
+		$this->_manager->addMappedStatement($mappedStatement);
+	}
+
+	/**
+	 * Load update statement from xml mapping.
+	 * @param SimpleXmlElement update node.
+	 */
+	protected function loadUpdateTag($node)
+	{
+		$update = new TSqlMapUpdate;
+		$this->setObjectPropFromNode($update,$node);
+		$this->processSqlStatement($update, $node);
+		$mappedStatement = new TUpdateMappedStatement($this->_manager, $update);
+		$this->_manager->addMappedStatement($mappedStatement);
+	}
+
+	/**
+	 * Load delete statement from xml mapping.
+	 * @param SimpleXmlElement delete node.
+	 */
+	protected function loadDeleteTag($node)
+	{
+		$delete = new TSqlMapDelete;
+		$this->setObjectPropFromNode($delete,$node);
+		$this->processSqlStatement($delete, $node);
+		$mappedStatement = new TDeleteMappedStatement($this->_manager, $delete);
+		$this->_manager->addMappedStatement($mappedStatement);
+	}
+
+	/**
+	 * Load procedure statement from xml mapping.
+	 * @todo Implement loading procedure
+	 * @param SimpleXmlElement procedure node
+	 */
+	protected function loadProcedureTag($node)
+	{
+		//var_dump('todo: add load procedure');
+	}
+
+	/**
+	 * Load cache models from xml mapping.
+	 * @param SimpleXmlElement cache node.
+	 */
+	protected function loadCacheModel($node)
+	{
+		$cacheModel = new TSqlMapCacheModel;
+		$properties = array('id','implementation');
+		foreach($node->attributes() as $name=>$value)
+		{
+			if(in_array(strtolower($name), $properties))
+				$cacheModel->{'set'.$name}((string)$value);
+		}
+		$cache = Prado::createComponent($cacheModel->getImplementationClass(), $cacheModel);
+		$this->setObjectPropFromNode($cache,$node,$properties);
+
+		foreach($node->xpath('property') as $propertyNode)
+		{
+			$name = $propertyNode->attributes()->name;
+			if($name===null || $name==='') continue;
+
+			$value = $propertyNode->attributes()->value;
+			if($value===null || $value==='') continue;
+
+			if( !TPropertyAccess::has($cache, $name) ) continue;
+
+			TPropertyAccess::set($cache, $name, $value);
+		}
+
+		$this->loadFlushInterval($cacheModel,$node);
+
+		$cacheModel->initialize($cache);
+		$this->_manager->addCacheModel($cacheModel);
+		foreach($node->xpath('flushOnExecute') as $flush)
+			$this->loadFlushOnCache($cacheModel,$node,$flush);
+	}
+
+	/**
+	 * Load the flush interval
+	 * @param TSqlMapCacheModel cache model
+	 * @param SimpleXmlElement cache node
+	 */
+	protected function loadFlushInterval($cacheModel, $node)
+	{
+		$flushInterval = $node->xpath('flushInterval');
+		if($flushInterval === null || count($flushInterval) === 0) return;
+		$duration = 0;
+		foreach($flushInterval[0]->attributes() as $name=>$value)
+		{
+			switch(strToLower($name))
+			{
+				case 'seconds':
+					$duration += (integer)$value;
+				break;
+				case 'minutes':
+					$duration += 60 * (integer)$value;
+				break;
+				case 'hours':
+					$duration += 3600 * (integer)$value;
+				break;
+				case 'days':
+					$duration += 86400 * (integer)$value;
+				break;
+				case 'duration':
+					$duration = (integer)$value;
+				break 2; // switch, foreach
+			}
+		}
+		$cacheModel->setFlushInterval($duration);
+	}
+
+	/**
+	 * Load the flush on cache properties.
+	 * @param TSqlMapCacheModel cache model
+	 * @param SimpleXmlElement parent node.
+	 * @param SimpleXmlElement flush node.
+	 */
+	protected function loadFlushOnCache($cacheModel,$parent,$node)
+	{
+		$id = $cacheModel->getID();
+		if(!isset($this->_FlushOnExecuteStatements[$id]))
+			$this->_FlushOnExecuteStatements[$id] = array();
+		foreach($node->attributes() as $name=>$value)
+		{
+			if(strtolower($name)==='statement')
+				$this->_FlushOnExecuteStatements[$id][] = (string)$value;
+		}
+	}
+
+	/**
+	 * Attach CacheModel to statement and register trigger statements for cache models
+	 */
+	protected function registerCacheTriggers()
+	{
+		foreach($this->_FlushOnExecuteStatements as $cacheID => $statementIDs)
+		{
+			$cacheModel = $this->_manager->getCacheModel($cacheID);
+			foreach($statementIDs as $statementID)
+			{
+				$statement = $this->_manager->getMappedStatement($statementID);
+				$cacheModel->registerTriggerStatement($statement);
+			}
+		}
+	}
+}
+
diff --git a/framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php b/framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php
index d780b413..e85c54cf 100644
--- a/framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php
+++ b/framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php
@@ -1,89 +1,89 @@
-<?php
-/**
- * TFastSqlMapApplicationCache class file contains Fast SqlMap cache implementation.
- *
- * @author Berczi Gabor <gabor.berczi@devworx.hu>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id: TFastSqlMapApplicationCache.php 2996 2011-06-20 15:24:57Z ctrlaltca@gmail.com $
- * @package System.Data.SqlMap
- */
-
-/**
- * TFastSqlMapApplicationCache class file
- *  
- * Fast SqlMap result cache class with minimal-concurrency get/set and atomic flush operations
- *  
- * @author Berczi Gabor <gabor.berczi@devworx.hu>
- * @version $Id: TFastSqlMapApplicationCache.php 2996 2011-06-20 15:24:57Z ctrlaltca@gmail.com $
- * @package System.Data.SqlMap
- * @since 3.2
- */
-
-class TFastSqlMapApplicationCache implements ICache
-{
-	protected $_cacheModel=null;
-	protected $_cache=null;
-
-	public function __construct($cacheModel=null)
-	{
-		$this->_cacheModel = $cacheModel;
-	}
-	
-	protected function getBaseKeyKeyName()
-	{
-		return 'SqlMapCacheBaseKey::'.$this->_cacheModel->getId();
-	}
-	
-	protected function getBaseKey()
-	{
-		$cache = $this->getCache();
-		$keyname = $this->getBaseKeyKeyName();
-		$basekey = $cache->get($keyname);
-		if (!$basekey)
-		{
-			$basekey = DxUtil::generateRandomHash(8);
-			$cache->set($keyname,$basekey);
-		}
-		return $basekey;
-	}
-	
-	protected function getCacheKey($key)
-	{
-		return $this->getBaseKey().'###'.$key;
-	}
-
-	public function delete($key)
-	{
-		$this->getCache()->delete($this->getCacheKey($key));
-	}
-
-	public function flush()
-	{
-		$this->getCache()->delete($this->getBaseKeyKeyName());
-	}
-	
-	public function get($key)
-	{
-		$result = $this->getCache()->get($this->getCacheKey($key));
-		return $result === false ? null : $result;
-	}
-
-	public function set($key, $value,$expire=0,$dependency=null)
-	{
-		$this->getCache()->set($this->getCacheKey($key), $value, $expire,$dependency);
-	}
-
-	protected function getCache()
-	{
-		if (!$this->_cache)
-			$this->_cache = Prado::getApplication()->getCache();
-		return $this->_cache;
-	}
-
-	public function add($id,$value,$expire=0,$dependency=null)
-	{
-		throw new TSqlMapException('sqlmap_use_set_to_store_cache');
-	}
-}
+<?php
+/**
+ * TFastSqlMapApplicationCache class file contains Fast SqlMap cache implementation.
+ *
+ * @author Berczi Gabor <gabor.berczi@devworx.hu>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id: TFastSqlMapApplicationCache.php 2996 2011-06-20 15:24:57Z ctrlaltca@gmail.com $
+ * @package System.Data.SqlMap
+ */
+
+/**
+ * TFastSqlMapApplicationCache class file
+ *  
+ * Fast SqlMap result cache class with minimal-concurrency get/set and atomic flush operations
+ *  
+ * @author Berczi Gabor <gabor.berczi@devworx.hu>
+ * @version $Id: TFastSqlMapApplicationCache.php 2996 2011-06-20 15:24:57Z ctrlaltca@gmail.com $
+ * @package System.Data.SqlMap
+ * @since 3.2
+ */
+
+class TFastSqlMapApplicationCache implements ICache
+{
+	protected $_cacheModel=null;
+	protected $_cache=null;
+
+	public function __construct($cacheModel=null)
+	{
+		$this->_cacheModel = $cacheModel;
+	}
+	
+	protected function getBaseKeyKeyName()
+	{
+		return 'SqlMapCacheBaseKey::'.$this->_cacheModel->getId();
+	}
+	
+	protected function getBaseKey()
+	{
+		$cache = $this->getCache();
+		$keyname = $this->getBaseKeyKeyName();
+		$basekey = $cache->get($keyname);
+		if (!$basekey)
+		{
+			$basekey = DxUtil::generateRandomHash(8);
+			$cache->set($keyname,$basekey);
+		}
+		return $basekey;
+	}
+	
+	protected function getCacheKey($key)
+	{
+		return $this->getBaseKey().'###'.$key;
+	}
+
+	public function delete($key)
+	{
+		$this->getCache()->delete($this->getCacheKey($key));
+	}
+
+	public function flush()
+	{
+		$this->getCache()->delete($this->getBaseKeyKeyName());
+	}
+	
+	public function get($key)
+	{
+		$result = $this->getCache()->get($this->getCacheKey($key));
+		return $result === false ? null : $result;
+	}
+
+	public function set($key, $value,$expire=0,$dependency=null)
+	{
+		$this->getCache()->set($this->getCacheKey($key), $value, $expire,$dependency);
+	}
+
+	protected function getCache()
+	{
+		if (!$this->_cache)
+			$this->_cache = Prado::getApplication()->getCache();
+		return $this->_cache;
+	}
+
+	public function add($id,$value,$expire=0,$dependency=null)
+	{
+		throw new TSqlMapException('sqlmap_use_set_to_store_cache');
+	}
+}
diff --git a/framework/Data/SqlMap/DataMapper/TLazyLoadList.php b/framework/Data/SqlMap/DataMapper/TLazyLoadList.php
index 9b163960..8e5d8d85 100644
--- a/framework/Data/SqlMap/DataMapper/TLazyLoadList.php
+++ b/framework/Data/SqlMap/DataMapper/TLazyLoadList.php
@@ -1,144 +1,144 @@
-<?php
-/**
- * TLazyLoadList, TObjectProxy classes file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TLazyLoadList, TObjectProxy classes file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-/**
- * TLazyLoadList executes mapped statements when the proxy collection is first accessed.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TLazyLoadList
-{
-	private $_param;
-	private $_target;
-	private $_propertyName='';
-	private $_statement='';
-	private $_loaded=false;
-	private $_innerList;
-	private $_connection;
-
-	/**
-	 * Create a new proxy list that will execute the mapped statement when any
-	 * of the list's method are accessed for the first time.
-	 * @param TMappedStatement statement to be executed to load the data.
-	 * @param mixed parameter value for the statement.
-	 * @param object result object that contains the lazy collection.
-	 * @param string property of the result object to set the loaded collection.
-	 */
-	protected function __construct($mappedStatement, $param, $target, $propertyName)
-	{
-		$this->_param = $param;
-		$this->_target = $target;
-		$this->_statement = $mappedStatement;
-		$this->_connection=$mappedStatement->getManager()->getDbConnection();
-		$this->_propertyName = $propertyName;
-	}
-
-	/**
-	 * Create a new instance of a lazy collection.
-	 * @param TMappedStatement statement to be executed to load the data.
-	 * @param mixed parameter value for the statement.
-	 * @param object result object that contains the lazy collection.
-	 * @param string property of the result object to set the loaded collection.
-	 * @return TObjectProxy proxied collection object.
-	 */
-	public static function newInstance($mappedStatement, $param, $target, $propertyName)
-	{
-		$handler = new self($mappedStatement, $param, $target, $propertyName);
-		$statement = $mappedStatement->getStatement();
-		$registry=$mappedStatement->getManager()->getTypeHandlers();
-		$list = $statement->createInstanceOfListClass($registry);
-		if(!is_object($list))
-			throw new TSqlMapExecutionException('sqlmap_invalid_lazyload_list',$statement->getID());
-		return new TObjectProxy($handler, $list);
-	}
-
-	/**
-	 * Relay the method call to the underlying collection.
-	 * @param string method name.
-	 * @param array method parameters.
-	 */
-	public function intercept($method, $arguments)
-	{
-		return call_user_func_array(array($this->_innerList, $method), $arguments);
-	}
-
-	/**
-	 * Load the data by executing the mapped statement.
-	 */
-	protected function fetchListData()
-	{
-		if($this->_loaded == false)
-		{
-			$this->_innerList = $this->_statement->executeQueryForList($this->_connection,$this->_param);
-			$this->_loaded = true;
-			//replace the target property with real list
-			TPropertyAccess::set($this->_target, $this->_propertyName, $this->_innerList);
-		}
-	}
-
-	/**
-	 * Try to fetch the data when any of the proxy collection method is called.
-	 * @param string method name.
-	 * @return boolean true if the underlying collection has the corresponding method name.
-	 */
-	public function hasMethod($method)
-	{
-		$this->fetchListData();
-		if(is_object($this->_innerList))
-			return in_array($method, get_class_methods($this->_innerList));
-		return false;
-	}
-}
-
-/**
- * TObjectProxy sets up a simple object that intercepts method calls to a
- * particular object and relays the call to handler object.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TObjectProxy
-{
-	private $_object;
-	private $_handler;
-
-	/**
-	 * @param object handler to method calls.
-	 * @param object the object to by proxied.
-	 */
-	public function __construct($handler, $object)
-	{
-		$this->_handler = $handler;
-		$this->_object = $object;
-	}
-
-	/**
-	 * Relay the method call to the handler object (if able to be handled), otherwise
-	 * it calls the proxied object's method.
-	 * @param string method name called
-	 * @param array method arguments
-	 * @return mixed method return value.
-	 */
-	public function __call($method,$params)
-	{
-		if($this->_handler->hasMethod($method))
-			return $this->_handler->intercept($method, $params);
-		else
-			return call_user_func_array(array($this->_object, $method), $params);
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+/**
+ * TLazyLoadList executes mapped statements when the proxy collection is first accessed.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TLazyLoadList
+{
+	private $_param;
+	private $_target;
+	private $_propertyName='';
+	private $_statement='';
+	private $_loaded=false;
+	private $_innerList;
+	private $_connection;
+
+	/**
+	 * Create a new proxy list that will execute the mapped statement when any
+	 * of the list's method are accessed for the first time.
+	 * @param TMappedStatement statement to be executed to load the data.
+	 * @param mixed parameter value for the statement.
+	 * @param object result object that contains the lazy collection.
+	 * @param string property of the result object to set the loaded collection.
+	 */
+	protected function __construct($mappedStatement, $param, $target, $propertyName)
+	{
+		$this->_param = $param;
+		$this->_target = $target;
+		$this->_statement = $mappedStatement;
+		$this->_connection=$mappedStatement->getManager()->getDbConnection();
+		$this->_propertyName = $propertyName;
+	}
+
+	/**
+	 * Create a new instance of a lazy collection.
+	 * @param TMappedStatement statement to be executed to load the data.
+	 * @param mixed parameter value for the statement.
+	 * @param object result object that contains the lazy collection.
+	 * @param string property of the result object to set the loaded collection.
+	 * @return TObjectProxy proxied collection object.
+	 */
+	public static function newInstance($mappedStatement, $param, $target, $propertyName)
+	{
+		$handler = new self($mappedStatement, $param, $target, $propertyName);
+		$statement = $mappedStatement->getStatement();
+		$registry=$mappedStatement->getManager()->getTypeHandlers();
+		$list = $statement->createInstanceOfListClass($registry);
+		if(!is_object($list))
+			throw new TSqlMapExecutionException('sqlmap_invalid_lazyload_list',$statement->getID());
+		return new TObjectProxy($handler, $list);
+	}
+
+	/**
+	 * Relay the method call to the underlying collection.
+	 * @param string method name.
+	 * @param array method parameters.
+	 */
+	public function intercept($method, $arguments)
+	{
+		return call_user_func_array(array($this->_innerList, $method), $arguments);
+	}
+
+	/**
+	 * Load the data by executing the mapped statement.
+	 */
+	protected function fetchListData()
+	{
+		if($this->_loaded == false)
+		{
+			$this->_innerList = $this->_statement->executeQueryForList($this->_connection,$this->_param);
+			$this->_loaded = true;
+			//replace the target property with real list
+			TPropertyAccess::set($this->_target, $this->_propertyName, $this->_innerList);
+		}
+	}
+
+	/**
+	 * Try to fetch the data when any of the proxy collection method is called.
+	 * @param string method name.
+	 * @return boolean true if the underlying collection has the corresponding method name.
+	 */
+	public function hasMethod($method)
+	{
+		$this->fetchListData();
+		if(is_object($this->_innerList))
+			return in_array($method, get_class_methods($this->_innerList));
+		return false;
+	}
+}
+
+/**
+ * TObjectProxy sets up a simple object that intercepts method calls to a
+ * particular object and relays the call to handler object.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TObjectProxy
+{
+	private $_object;
+	private $_handler;
+
+	/**
+	 * @param object handler to method calls.
+	 * @param object the object to by proxied.
+	 */
+	public function __construct($handler, $object)
+	{
+		$this->_handler = $handler;
+		$this->_object = $object;
+	}
+
+	/**
+	 * Relay the method call to the handler object (if able to be handled), otherwise
+	 * it calls the proxied object's method.
+	 * @param string method name called
+	 * @param array method arguments
+	 * @return mixed method return value.
+	 */
+	public function __call($method,$params)
+	{
+		if($this->_handler->hasMethod($method))
+			return $this->_handler->intercept($method, $params);
+		else
+			return call_user_func_array(array($this->_object, $method), $params);
+	}
+}
+
diff --git a/framework/Data/SqlMap/DataMapper/TPropertyAccess.php b/framework/Data/SqlMap/DataMapper/TPropertyAccess.php
index 7445e9d8..a6a2c451 100644
--- a/framework/Data/SqlMap/DataMapper/TPropertyAccess.php
+++ b/framework/Data/SqlMap/DataMapper/TPropertyAccess.php
@@ -1,156 +1,156 @@
-<?php
-/**
- * TPropertyAccess class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-/**
- * TPropertyAccess class provides dot notation stype property access and setting.
- *
- * Access object's properties (and subproperties) using dot path notation.
- * The following are equivalent.
- * <code>
- * echo $obj->property1;
- * echo $obj->getProperty1();
- * echo $obj['property1']; //$obj may be an array or object
- * echo TPropertyAccess($obj, 'property1');
- * </code>
- *
- * Setting a property value.
- * <code>
- * $obj1->propert1 = 'hello';
- * $obj->setProperty('hello');
- * $obj['property1'] = 'hello'; //$obj may be an array or object
- * TPropertyAccess($obj, 'property1', 'hello');
- * </code>
- *
- * Subproperties are supported using the dot notation. E.g.
- * <code>
- * echo $obj->property1->property2->property3
- * echo TPropertyAccess::get($obj, 'property1.property2.property3');
- * </code>
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TPropertyAccess
-{
-	/**
-	 * Gets the property value.
-	 * @param mixed object or path.
-	 * @param string property path.
-	 * @return mixed property value.
-	 * @throws TInvalidDataValueException if property path is invalid.
-	 */
-	public static function get($object,$path)
-	{
-		if(!is_array($object) && !is_object($object))
-			return $object;
-		$properties = explode('.', $path);
-		foreach($properties as $prop)
-		{
-			if(is_array($object) || $object instanceof ArrayAccess)
-			{
-				if(array_key_exists($prop, $object))
-					$object = $object[$prop];
-				else
-					throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
-			}
-			else if(is_object($object))
-			{
-				$getter = 'get'.$prop;
-				if(method_exists($object, $getter) && is_callable(array($object, $getter)))
-					$object = $object->{$getter}();
-				else if(in_array($prop, array_keys(get_object_vars($object))))
-					$object = $object->{$prop};
-				elseif(method_exists($object, '__get') && is_callable(array($object, '__get')))
-					$object = $object->{$prop};
-				else
-					throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
-			}
-			else
-				throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
-		}
-		return $object;
-	}
-
-	/**
-	 * @param mixed object or array
-	 * @param string property path.
-	 * @return boolean true if property path is valid
-	 */
-	public static function has($object, $path)
-	{
-		if(!is_array($object) && !is_object($object))
-			return false;
-		$properties = explode('.', $path);
-		foreach($properties as $prop)
-		{
-			if(is_array($object) || $object instanceof ArrayAccess)
-			{
-				if(array_key_exists($prop, $object))
-					$object = $object[$prop];
-				else
-					return false;
-			}
-			else if(is_object($object))
-			{
-				$getter = 'get'.$prop;
-				if(method_exists($object, $getter) && is_callable(array($object, $getter)))
-					$object = $object->{$getter}();
-				else if(in_array($prop, array_keys(get_object_vars($object))))
-					$object = $object->{$prop};
-				elseif(method_exists($object, '__get') && is_callable(array($object, '__get')))
-					$object = $object->{$prop};
-				else
-					return false;
-			}
-			else
-				return false;
-		}
-		return true;
-	}
-
-	/**
-	 * Sets the property value.
-	 * @param mixed object or array
-	 * @param string property path.
-	 * @param mixed new property value.
-	 * @throws TInvalidDataValueException if property path is invalid.
-	 */
-	public static function set(&$originalObject, $path, $value)
-	{
-		$properties = explode('.', $path);
-		$prop = array_pop($properties);
-		if(count($properties) > 0)
-			$object = self::get($originalObject, implode('.',$properties));
-		else
-			$object = &$originalObject;
-
-		if(is_array($object) || $object instanceof ArrayAccess)
-		{
-			$object[$prop] = $value;
-		}
-		else if(is_object($object))
-		{
-			$setter = 'set'.$prop;
-			if (method_exists($object, $setter) && is_callable(array($object, $setter)))
-				$object->{$setter}($value);
-			else
-				$object->{$prop} = $value;
-		}
-		else
-			throw new TInvalidPropertyException('sqlmap_invalid_property_type',$path);
-	}
-
-}
-
-?>
+<?php
+/**
+ * TPropertyAccess class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+/**
+ * TPropertyAccess class provides dot notation stype property access and setting.
+ *
+ * Access object's properties (and subproperties) using dot path notation.
+ * The following are equivalent.
+ * <code>
+ * echo $obj->property1;
+ * echo $obj->getProperty1();
+ * echo $obj['property1']; //$obj may be an array or object
+ * echo TPropertyAccess($obj, 'property1');
+ * </code>
+ *
+ * Setting a property value.
+ * <code>
+ * $obj1->propert1 = 'hello';
+ * $obj->setProperty('hello');
+ * $obj['property1'] = 'hello'; //$obj may be an array or object
+ * TPropertyAccess($obj, 'property1', 'hello');
+ * </code>
+ *
+ * Subproperties are supported using the dot notation. E.g.
+ * <code>
+ * echo $obj->property1->property2->property3
+ * echo TPropertyAccess::get($obj, 'property1.property2.property3');
+ * </code>
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TPropertyAccess
+{
+	/**
+	 * Gets the property value.
+	 * @param mixed object or path.
+	 * @param string property path.
+	 * @return mixed property value.
+	 * @throws TInvalidDataValueException if property path is invalid.
+	 */
+	public static function get($object,$path)
+	{
+		if(!is_array($object) && !is_object($object))
+			return $object;
+		$properties = explode('.', $path);
+		foreach($properties as $prop)
+		{
+			if(is_array($object) || $object instanceof ArrayAccess)
+			{
+				if(array_key_exists($prop, $object))
+					$object = $object[$prop];
+				else
+					throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
+			}
+			else if(is_object($object))
+			{
+				$getter = 'get'.$prop;
+				if(method_exists($object, $getter) && is_callable(array($object, $getter)))
+					$object = $object->{$getter}();
+				else if(in_array($prop, array_keys(get_object_vars($object))))
+					$object = $object->{$prop};
+				elseif(method_exists($object, '__get') && is_callable(array($object, '__get')))
+					$object = $object->{$prop};
+				else
+					throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
+			}
+			else
+				throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
+		}
+		return $object;
+	}
+
+	/**
+	 * @param mixed object or array
+	 * @param string property path.
+	 * @return boolean true if property path is valid
+	 */
+	public static function has($object, $path)
+	{
+		if(!is_array($object) && !is_object($object))
+			return false;
+		$properties = explode('.', $path);
+		foreach($properties as $prop)
+		{
+			if(is_array($object) || $object instanceof ArrayAccess)
+			{
+				if(array_key_exists($prop, $object))
+					$object = $object[$prop];
+				else
+					return false;
+			}
+			else if(is_object($object))
+			{
+				$getter = 'get'.$prop;
+				if(method_exists($object, $getter) && is_callable(array($object, $getter)))
+					$object = $object->{$getter}();
+				else if(in_array($prop, array_keys(get_object_vars($object))))
+					$object = $object->{$prop};
+				elseif(method_exists($object, '__get') && is_callable(array($object, '__get')))
+					$object = $object->{$prop};
+				else
+					return false;
+			}
+			else
+				return false;
+		}
+		return true;
+	}
+
+	/**
+	 * Sets the property value.
+	 * @param mixed object or array
+	 * @param string property path.
+	 * @param mixed new property value.
+	 * @throws TInvalidDataValueException if property path is invalid.
+	 */
+	public static function set(&$originalObject, $path, $value)
+	{
+		$properties = explode('.', $path);
+		$prop = array_pop($properties);
+		if(count($properties) > 0)
+			$object = self::get($originalObject, implode('.',$properties));
+		else
+			$object = &$originalObject;
+
+		if(is_array($object) || $object instanceof ArrayAccess)
+		{
+			$object[$prop] = $value;
+		}
+		else if(is_object($object))
+		{
+			$setter = 'set'.$prop;
+			if (method_exists($object, $setter) && is_callable(array($object, $setter)))
+				$object->{$setter}($value);
+			else
+				$object->{$prop} = $value;
+		}
+		else
+			throw new TInvalidPropertyException('sqlmap_invalid_property_type',$path);
+	}
+
+}
+
+?>
diff --git a/framework/Data/SqlMap/DataMapper/TSqlMapCache.php b/framework/Data/SqlMap/DataMapper/TSqlMapCache.php
index db027013..4e713fea 100644
--- a/framework/Data/SqlMap/DataMapper/TSqlMapCache.php
+++ b/framework/Data/SqlMap/DataMapper/TSqlMapCache.php
@@ -1,295 +1,295 @@
-<?php
-/**
- * TSqlMapCache class file contains FIFO, LRU, and GLOBAL cache implementations.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-/**
- * Allow different implementation of caching strategy. See <tt>TSqlMapFifoCache</tt>
- * for a first-in-first-out implementation. See <tt>TSqlMapLruCache</tt> for
- * a least-recently-used cache implementation.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-abstract class TSqlMapCache implements ICache
-{
-	protected $_keyList;
-	protected $_cache;
-	protected $_cacheSize = 100;
-	protected $_cacheModel = null;
-
-	/**
-	 * Create a new cache with limited cache size.
-	 * @param TSqlMapCacheModel $cacheModel.
-	 */
-	public function __construct($cacheModel=null)
-	{
-		$this->_cache = new TMap;
-		$this->_keyList = new TList;
-		$this->_cacheModel=$cacheModel;
-	}
-
-	/**
-	 * Maximum number of items to cache. Default size is 100.
-	 * @param int cache size.
-	 */
-	public function setCacheSize($value)
-	{
-		$this->_cacheSize=TPropertyValue::ensureInteger($value,100);
-	}
-
-	/**
-	 * @return int cache size.
-	 */
-	public function getCacheSize()
-	{
-		return $this->_cacheSize;
-	}
-
-	/**
-	 * @return object the object removed if exists, null otherwise.
-	 */
-	public function delete($key)
-	{
-		$object = $this->get($key);
-		$this->_cache->remove($key);
-		$this->_keyList->remove($key);
-		return $object;
-	}
-
-	/**
-	 * Clears the cache.
-	 */
-	public function flush()
-	{
-		$this->_keyList->clear();
-		$this->_cache->clear();
-	}
-
-	/**
-	 * @throws TSqlMapException not implemented.
-	 */
-	public function add($id,$value,$expire=0,$dependency=null)
-	{
-		throw new TSqlMapException('sqlmap_use_set_to_store_cache');
-	}
-}
-
-/**
- * First-in-First-out cache implementation, removes
- * object that was first added when the cache is full.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapFifoCache extends TSqlMapCache
-{
-	/**
-	 * @return mixed Gets a cached object with the specified key.
-	 */
-	public function get($key)
-	{
-		return $this->_cache->itemAt($key);
-	}
-
-	/**
-	 * Stores a value identified by a key into cache.
-	 * The expire and dependency parameters are ignored.
-	 * @param string cache key
-	 * @param mixed value to cache.
-	 */
-	public function set($key, $value,$expire=0,$dependency=null)
-	{
-		$this->_cache->add($key, $value);
-		$this->_keyList->add($key);
-		if($this->_keyList->getCount() > $this->_cacheSize)
-		{
-			$oldestKey = $this->_keyList->removeAt(0);
-			$this->_cache->remove($oldestKey);
-		}
-	}
-}
-
-/**
- * Least recently used cache implementation, removes
- * object that was accessed last when the cache is full.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapLruCache extends TSqlMapCache
-{
-	/**
-	 * @return mixed Gets a cached object with the specified key.
-	 */
-	public function get($key)
-	{
-		if($this->_keyList->contains($key))
-		{
-			$this->_keyList->remove($key);
-			$this->_keyList->add($key);
-			return $this->_cache->itemAt($key);
-		}
-	}
-
-	/**
-	 * Stores a value identified by a key into cache.
-	 * The expire and dependency parameters are ignored.
-	 * @param string the key identifying the value to be cached
-	 * @param mixed the value to be cached
-	 */
-	public function set($key, $value,$expire=0,$dependency=null)
-	{
-		$this->_cache->add($key, $value);
-		$this->_keyList->add($key);
-		if($this->_keyList->getCount() > $this->_cacheSize)
-		{
-			$oldestKey = $this->_keyList->removeAt(0);
-			$this->_cache->remove($oldestKey);
-		}
-	}
-}
-
-/**
- * TSqlMapApplicationCache uses the default Prado application cache for
- * caching SqlMap results.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapApplicationCache implements ICache
-{
-	protected $_cacheModel=null;
-
-	/**
-	 * Create a new cache with limited cache size.
-	 * @param TSqlMapCacheModel $cacheModel.
-	 */
-	public function __construct($cacheModel=null)
-	{
-		$this->_cacheModel=$cacheModel;
-	}
-
-	/**
-	 *
-	 * @return string a KeyListID for the cache model.
-	 */
-	protected function getKeyListId()
-	{
-		$id='keyList';
-		if ($this->_cacheModel instanceof TSqlMapCacheModel)
-				$id.='_'.$this->_cacheModel->getId();
-		return $id;
-	}
-	/**
-	 * Retreive keylist from cache or create it if it doesn't exists
-	 * @return TList
-	 */
-	protected function getKeyList()
-	{
-		if (($keyList=$this->getCache()->get($this->getKeyListId()))===false)
-		{
-			$keyList=new TList();
-			$this->getCache()->set($this->getKeyListId(), $keyList);
-		}
-		return $keyList;
-	}
-
-	protected function setKeyList($keyList)
-	{
-		$this->getCache()->set($this->getKeyListId(), $keyList);
-	}
-
-	/**
-	 * @param string item to be deleted.
-	 */
-	public function delete($key)
-	{
-		$keyList=$this->getKeyList();
-		$keyList->remove($key);
-		$this->getCache()->delete($key);
-		$this->setKeyList($keyList);
-	}
-
-	/**
-	 * Deletes all items in the cache, only for data cached by sqlmap cachemodel
-	 */
-	public function flush()
-	{
-		$keyList=$this->getKeyList();
-		$cache=$this->getCache();
-		foreach ($keyList as $key)
-		{
-			$cache->delete($key);
-		}
-		// Remove the old keylist
-		$cache->delete($this->getKeyListId());
-	}
-
-	/**
-	 * @return mixed Gets a cached object with the specified key.
-	 */
-	public function get($key)
-	{
-		$result = $this->getCache()->get($key);
-		if ($result === false)
-		{
-			// if the key has not been found in cache (e.g expired), remove from keylist
-			$keyList=$this->getKeyList();
-			if ($keyList->contains($key))
-			{
-				$keyList->remove($key);
-				$this->setKeyList($keyList);
-			}
-		}
-		return $result === false ? null : $result;
-	}
-
-	/**
-	 * Stores a value identified by a key into cache.
-	 * @param string the key identifying the value to be cached
-	 * @param mixed the value to be cached
-	 */
-	public function set($key, $value,$expire=0,$dependency=null)
-	{
-		$this->getCache()->set($key, $value, $expire,$dependency);
-		$keyList=$this->getKeyList();
-		if (!$keyList->contains($key))
-		{
-			$keyList->add($key);
-			$this->setKeyList($keyList);
-		}
-	}
-
-	/**
-	 * @return ICache Application cache instance.
-	 */
-	protected function getCache()
-	{
-		return Prado::getApplication()->getCache();
-	}
-
-	/**
-	 * @throws TSqlMapException not implemented.
-	 */
-	public function add($id,$value,$expire=0,$dependency=null)
-	{
-		throw new TSqlMapException('sqlmap_use_set_to_store_cache');
-	}
-}
-
+<?php
+/**
+ * TSqlMapCache class file contains FIFO, LRU, and GLOBAL cache implementations.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+/**
+ * Allow different implementation of caching strategy. See <tt>TSqlMapFifoCache</tt>
+ * for a first-in-first-out implementation. See <tt>TSqlMapLruCache</tt> for
+ * a least-recently-used cache implementation.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+abstract class TSqlMapCache implements ICache
+{
+	protected $_keyList;
+	protected $_cache;
+	protected $_cacheSize = 100;
+	protected $_cacheModel = null;
+
+	/**
+	 * Create a new cache with limited cache size.
+	 * @param TSqlMapCacheModel $cacheModel.
+	 */
+	public function __construct($cacheModel=null)
+	{
+		$this->_cache = new TMap;
+		$this->_keyList = new TList;
+		$this->_cacheModel=$cacheModel;
+	}
+
+	/**
+	 * Maximum number of items to cache. Default size is 100.
+	 * @param int cache size.
+	 */
+	public function setCacheSize($value)
+	{
+		$this->_cacheSize=TPropertyValue::ensureInteger($value,100);
+	}
+
+	/**
+	 * @return int cache size.
+	 */
+	public function getCacheSize()
+	{
+		return $this->_cacheSize;
+	}
+
+	/**
+	 * @return object the object removed if exists, null otherwise.
+	 */
+	public function delete($key)
+	{
+		$object = $this->get($key);
+		$this->_cache->remove($key);
+		$this->_keyList->remove($key);
+		return $object;
+	}
+
+	/**
+	 * Clears the cache.
+	 */
+	public function flush()
+	{
+		$this->_keyList->clear();
+		$this->_cache->clear();
+	}
+
+	/**
+	 * @throws TSqlMapException not implemented.
+	 */
+	public function add($id,$value,$expire=0,$dependency=null)
+	{
+		throw new TSqlMapException('sqlmap_use_set_to_store_cache');
+	}
+}
+
+/**
+ * First-in-First-out cache implementation, removes
+ * object that was first added when the cache is full.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapFifoCache extends TSqlMapCache
+{
+	/**
+	 * @return mixed Gets a cached object with the specified key.
+	 */
+	public function get($key)
+	{
+		return $this->_cache->itemAt($key);
+	}
+
+	/**
+	 * Stores a value identified by a key into cache.
+	 * The expire and dependency parameters are ignored.
+	 * @param string cache key
+	 * @param mixed value to cache.
+	 */
+	public function set($key, $value,$expire=0,$dependency=null)
+	{
+		$this->_cache->add($key, $value);
+		$this->_keyList->add($key);
+		if($this->_keyList->getCount() > $this->_cacheSize)
+		{
+			$oldestKey = $this->_keyList->removeAt(0);
+			$this->_cache->remove($oldestKey);
+		}
+	}
+}
+
+/**
+ * Least recently used cache implementation, removes
+ * object that was accessed last when the cache is full.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapLruCache extends TSqlMapCache
+{
+	/**
+	 * @return mixed Gets a cached object with the specified key.
+	 */
+	public function get($key)
+	{
+		if($this->_keyList->contains($key))
+		{
+			$this->_keyList->remove($key);
+			$this->_keyList->add($key);
+			return $this->_cache->itemAt($key);
+		}
+	}
+
+	/**
+	 * Stores a value identified by a key into cache.
+	 * The expire and dependency parameters are ignored.
+	 * @param string the key identifying the value to be cached
+	 * @param mixed the value to be cached
+	 */
+	public function set($key, $value,$expire=0,$dependency=null)
+	{
+		$this->_cache->add($key, $value);
+		$this->_keyList->add($key);
+		if($this->_keyList->getCount() > $this->_cacheSize)
+		{
+			$oldestKey = $this->_keyList->removeAt(0);
+			$this->_cache->remove($oldestKey);
+		}
+	}
+}
+
+/**
+ * TSqlMapApplicationCache uses the default Prado application cache for
+ * caching SqlMap results.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapApplicationCache implements ICache
+{
+	protected $_cacheModel=null;
+
+	/**
+	 * Create a new cache with limited cache size.
+	 * @param TSqlMapCacheModel $cacheModel.
+	 */
+	public function __construct($cacheModel=null)
+	{
+		$this->_cacheModel=$cacheModel;
+	}
+
+	/**
+	 *
+	 * @return string a KeyListID for the cache model.
+	 */
+	protected function getKeyListId()
+	{
+		$id='keyList';
+		if ($this->_cacheModel instanceof TSqlMapCacheModel)
+				$id.='_'.$this->_cacheModel->getId();
+		return $id;
+	}
+	/**
+	 * Retreive keylist from cache or create it if it doesn't exists
+	 * @return TList
+	 */
+	protected function getKeyList()
+	{
+		if (($keyList=$this->getCache()->get($this->getKeyListId()))===false)
+		{
+			$keyList=new TList();
+			$this->getCache()->set($this->getKeyListId(), $keyList);
+		}
+		return $keyList;
+	}
+
+	protected function setKeyList($keyList)
+	{
+		$this->getCache()->set($this->getKeyListId(), $keyList);
+	}
+
+	/**
+	 * @param string item to be deleted.
+	 */
+	public function delete($key)
+	{
+		$keyList=$this->getKeyList();
+		$keyList->remove($key);
+		$this->getCache()->delete($key);
+		$this->setKeyList($keyList);
+	}
+
+	/**
+	 * Deletes all items in the cache, only for data cached by sqlmap cachemodel
+	 */
+	public function flush()
+	{
+		$keyList=$this->getKeyList();
+		$cache=$this->getCache();
+		foreach ($keyList as $key)
+		{
+			$cache->delete($key);
+		}
+		// Remove the old keylist
+		$cache->delete($this->getKeyListId());
+	}
+
+	/**
+	 * @return mixed Gets a cached object with the specified key.
+	 */
+	public function get($key)
+	{
+		$result = $this->getCache()->get($key);
+		if ($result === false)
+		{
+			// if the key has not been found in cache (e.g expired), remove from keylist
+			$keyList=$this->getKeyList();
+			if ($keyList->contains($key))
+			{
+				$keyList->remove($key);
+				$this->setKeyList($keyList);
+			}
+		}
+		return $result === false ? null : $result;
+	}
+
+	/**
+	 * Stores a value identified by a key into cache.
+	 * @param string the key identifying the value to be cached
+	 * @param mixed the value to be cached
+	 */
+	public function set($key, $value,$expire=0,$dependency=null)
+	{
+		$this->getCache()->set($key, $value, $expire,$dependency);
+		$keyList=$this->getKeyList();
+		if (!$keyList->contains($key))
+		{
+			$keyList->add($key);
+			$this->setKeyList($keyList);
+		}
+	}
+
+	/**
+	 * @return ICache Application cache instance.
+	 */
+	protected function getCache()
+	{
+		return Prado::getApplication()->getCache();
+	}
+
+	/**
+	 * @throws TSqlMapException not implemented.
+	 */
+	public function add($id,$value,$expire=0,$dependency=null)
+	{
+		throw new TSqlMapException('sqlmap_use_set_to_store_cache');
+	}
+}
+
diff --git a/framework/Data/SqlMap/DataMapper/TSqlMapException.php b/framework/Data/SqlMap/DataMapper/TSqlMapException.php
index 0bf0ac32..694774d8 100644
--- a/framework/Data/SqlMap/DataMapper/TSqlMapException.php
+++ b/framework/Data/SqlMap/DataMapper/TSqlMapException.php
@@ -1,115 +1,115 @@
-<?php
-
-/**
- * TSqlMapException is the base exception class for all SqlMap exceptions.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapException extends TException
-{
-	/**
-	 * Constructor, similar to the parent constructor. For parameters that
-	 * are of SimpleXmlElement, the tag name and its attribute names and values
-	 * are expanded into a string.
-	 */
-	public function __construct($errorMessage)
-	{
-		$this->setErrorCode($errorMessage);
-		$errorMessage=$this->translateErrorMessage($errorMessage);
-		$args=func_get_args();
-		array_shift($args);
-		$n=count($args);
-		$tokens=array();
-		for($i=0;$i<$n;++$i)
-		{
-			if($args[$i] instanceof SimpleXmlElement)
-				$tokens['{'.$i.'}']=$this->implodeNode($args[$i]);
-			else
-				$tokens['{'.$i.'}']=TPropertyValue::ensureString($args[$i]);
-		}
-		parent::__construct(strtr($errorMessage,$tokens));
-	}
-
-	/**
-	 * @param SimpleXmlElement node
-	 * @return string tag name and attribute names and values.
-	 */
-	protected function implodeNode($node)
-	{
-		$attributes=array();
-		foreach($node->attributes() as $k=>$v)
-			$attributes[]=$k.'="'.(string)$v.'"';
-		return '<'.$node->getName().' '.implode(' ',$attributes).'>';
-	}
-
-	/**
-	 * @return string path to the error message file
-	 */
-	protected function getErrorMessageFile()
-	{
-		$lang=Prado::getPreferredLanguage();
-		$dir=dirname(__FILE__);
-		$msgFile=$dir.'/messages-'.$lang.'.txt';
-		if(!is_file($msgFile))
-			$msgFile=$dir.'/messages.txt';
-		return $msgFile;
-	}
-}
-
-/**
- * TSqlMapConfigurationException, raised during configuration file parsing.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapConfigurationException extends TSqlMapException
-{
-
-}
-
-/**
- * TSqlMapUndefinedException, raised when mapped statemented are undefined.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapUndefinedException extends TSqlMapException
-{
-
-}
-
-/**
- * TSqlMapDuplicateException, raised when a duplicate mapped statement is found.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapDuplicateException extends TSqlMapException
-{
-}
-
-/**
- * TInvalidPropertyException, raised when setting or getting an invalid property.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TInvalidPropertyException extends TSqlMapException
-{
-}
-
-class TSqlMapExecutionException extends TSqlMapException
-{
-}
-
+<?php
+
+/**
+ * TSqlMapException is the base exception class for all SqlMap exceptions.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapException extends TException
+{
+	/**
+	 * Constructor, similar to the parent constructor. For parameters that
+	 * are of SimpleXmlElement, the tag name and its attribute names and values
+	 * are expanded into a string.
+	 */
+	public function __construct($errorMessage)
+	{
+		$this->setErrorCode($errorMessage);
+		$errorMessage=$this->translateErrorMessage($errorMessage);
+		$args=func_get_args();
+		array_shift($args);
+		$n=count($args);
+		$tokens=array();
+		for($i=0;$i<$n;++$i)
+		{
+			if($args[$i] instanceof SimpleXmlElement)
+				$tokens['{'.$i.'}']=$this->implodeNode($args[$i]);
+			else
+				$tokens['{'.$i.'}']=TPropertyValue::ensureString($args[$i]);
+		}
+		parent::__construct(strtr($errorMessage,$tokens));
+	}
+
+	/**
+	 * @param SimpleXmlElement node
+	 * @return string tag name and attribute names and values.
+	 */
+	protected function implodeNode($node)
+	{
+		$attributes=array();
+		foreach($node->attributes() as $k=>$v)
+			$attributes[]=$k.'="'.(string)$v.'"';
+		return '<'.$node->getName().' '.implode(' ',$attributes).'>';
+	}
+
+	/**
+	 * @return string path to the error message file
+	 */
+	protected function getErrorMessageFile()
+	{
+		$lang=Prado::getPreferredLanguage();
+		$dir=dirname(__FILE__);
+		$msgFile=$dir.'/messages-'.$lang.'.txt';
+		if(!is_file($msgFile))
+			$msgFile=$dir.'/messages.txt';
+		return $msgFile;
+	}
+}
+
+/**
+ * TSqlMapConfigurationException, raised during configuration file parsing.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapConfigurationException extends TSqlMapException
+{
+
+}
+
+/**
+ * TSqlMapUndefinedException, raised when mapped statemented are undefined.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapUndefinedException extends TSqlMapException
+{
+
+}
+
+/**
+ * TSqlMapDuplicateException, raised when a duplicate mapped statement is found.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapDuplicateException extends TSqlMapException
+{
+}
+
+/**
+ * TInvalidPropertyException, raised when setting or getting an invalid property.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TInvalidPropertyException extends TSqlMapException
+{
+}
+
+class TSqlMapExecutionException extends TSqlMapException
+{
+}
+
diff --git a/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php b/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php
index 7c6a8e87..57949561 100644
--- a/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php
+++ b/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php
@@ -1,208 +1,208 @@
-<?php
-/**
- * TSqlMapPagedList class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-Prado::using('System.Collections.TPagedList');
-
-/**
- * TSqlMapPagedList implements a list with paging functionality that retrieves
- * data from a SqlMap statement.
- *
- * The maximum number of records fetched is 3 times the page size. It fetches
- * the current, the previous and the next page at a time. This allows the paged
- * list to determine if the page is a the begin, the middle or the end of the list.
- *
- * The paged list does not need to know about the total number of records.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapPagedList extends TPagedList
-{
-	private $_statement;
-	private $_parameter;
-	private $_prevPageList;
-	private $_nextPageList;
-	private $_delegate=null;
-
-	/**
-	 * Create a new SqlMap paged list.
-	 * @param IMappedStatement SqlMap statement.
-	 * @param mixed query parameters
-	 * @param int page size
-	 * @param mixed delegate for each data row retrieved.
-	 * @param int number of page to fetch on initialization
-	 */
-	public function __construct(IMappedStatement $statement,$parameter, $pageSize, $delegate=null, $page=0)
-	{
-		parent::__construct();
-		parent::setCustomPaging(true);
-		$this->initialize($statement,$parameter, $pageSize, $page);
-		$this->_delegate=$delegate;
-	}
-
-	/**
-	 * Initialize the paged list.
-	 * @param IMappedStatement SqlMap statement.
-	 * @param mixed query parameters
-	 * @param int page size.
-	 * @param int number of page.
-	 */
-	protected function initialize($statement, $parameter, $pageSize, $page)
-	{
-		$this->_statement = $statement;
-		$this->_parameter = $parameter;
-		$this->setPageSize($pageSize);
-		$this->attachEventHandler('OnFetchData', array($this, 'fetchDataFromStatement'));
-		$this->gotoPage($page);
-	}
-
-	/**
-	 * @throws TSqlMapException custom paging must be enabled.
-	 */
-	public function setCustomPaging($value)
-	{
-		throw new TSqlMapException('sqlmap_must_enable_custom_paging');
-	}
-
-	/**
-	 * Fetch data by executing the SqlMap statement.
-	 * @param TPageList current object.
-	 * @param TPagedListFetchDataEventParameter fetch parameters
-	 */
-	protected function fetchDataFromStatement($sender, $param)
-	{
-		$limit = $this->getOffsetAndLimit($param);
-		$connection = $this->_statement->getManager()->getDbConnection();
-		$data = $this->_statement->executeQueryForList($connection,
-						$this->_parameter, null, $limit[0], $limit[1], $this->_delegate);
-		$this->populateData($param, $data);
-	}
-
-	/**
-	 * Switches to the next page.
-	 * @return integer|boolean the new page index, false if next page is not availabe.
-	 */
-	public function nextPage()
-	{
-		return $this->getIsNextPageAvailable() ? parent::nextPage() : false;
-	}
-
-	/**
-	 * Switches to the previous page.
-	 * @return integer|boolean the new page index, false if previous page is not availabe.
-	 */
-	public function previousPage()
-	{
-		return $this->getIsPreviousPageAvailable() ? parent::previousPage() : false;
-	}
-
-	/**
-	 * Populate the list with the fetched data.
-	 * @param TPagedListFetchDataEventParameter fetch parameters
-	 * @param array fetched data.
-	 */
-	protected function populateData($param, $data)
-	{
-		$total = $data instanceof TList ? $data->getCount() : count($data);
-		$pageSize = $this->getPageSize();
-		if($total < 1)
-		{
-			$param->setData($data);
-			$this->_prevPageList = null;
-			$this->_nextPageList = null;
-			return;
-		}
-
-		if($param->getNewPageIndex() < 1)
-		{
-			$this->_prevPageList = null;
-			if($total <= $pageSize)
-			{
-				$param->setData($data);
-				$this->_nextPageList = null;
-			}
-			else
-			{
-				$param->setData(array_slice($data, 0, $pageSize));
-				$this->_nextPageList = array_slice($data, $pageSize-1,$total);
-			}
-		}
-		else
-		{
-			if($total <= $pageSize)
-			{
-				$this->_prevPageList = array_slice($data, 0, $total);
-				$param->setData(array());
-				$this->_nextPageList = null;
-			}
-			else if($total <= $pageSize*2)
-			{
-				$this->_prevPageList = array_slice($data, 0, $pageSize);
-				$param->setData(array_slice($data, $pageSize, $total));
-				$this->_nextPageList = null;
-			}
-			else
-			{
-				$this->_prevPageList = array_slice($data, 0, $pageSize);
-				$param->setData(array_slice($data, $pageSize, $pageSize));
-				$this->_nextPageList = array_slice($data, $pageSize*2, $total-$pageSize*2);
-			}
-		}
-	}
-
-	/**
-	 * Calculate the data fetch offsets and limits.
-	 * @param TPagedListFetchDataEventParameter fetch parameters
-	 * @return array 1st element is the offset, 2nd element is the limit.
-	 */
-	protected function getOffsetAndLimit($param)
-	{
-		$index = $param->getNewPageIndex();
-		$pageSize = $this->getPageSize();
-		return $index < 1 ? array($index, $pageSize*2) : array(($index-1)*$pageSize, $pageSize*3);
-	}
-
-	/**
-	 * @return boolean true if the next page is available, false otherwise.
-	 */
-	public function getIsNextPageAvailable()
-	{
-		return $this->_nextPageList!==null;
-	}
-
-	/**
-	 * @return boolean true if the previous page is available, false otherwise.
-	 */
-	public function getIsPreviousPageAvailable()
-	{
-		return $this->_prevPageList!==null;
-	}
-
-	/**
-	 * @return boolean true if is the very last page, false otherwise.
-	 */
-	public function getIsLastPage()
-	{
-		return ($this->_nextPageList===null) || $this->_nextPageList->getCount() < 1;
-	}
-
-	/**
-	 * @return boolean true if is not first nor last page, false otherwise.
-	 */
-	public function getIsMiddlePage()
-	{
-		return !($this->getIsFirstPage() || $this->getIsLastPage());
-	}
-}
-
+<?php
+/**
+ * TSqlMapPagedList class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+Prado::using('System.Collections.TPagedList');
+
+/**
+ * TSqlMapPagedList implements a list with paging functionality that retrieves
+ * data from a SqlMap statement.
+ *
+ * The maximum number of records fetched is 3 times the page size. It fetches
+ * the current, the previous and the next page at a time. This allows the paged
+ * list to determine if the page is a the begin, the middle or the end of the list.
+ *
+ * The paged list does not need to know about the total number of records.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapPagedList extends TPagedList
+{
+	private $_statement;
+	private $_parameter;
+	private $_prevPageList;
+	private $_nextPageList;
+	private $_delegate=null;
+
+	/**
+	 * Create a new SqlMap paged list.
+	 * @param IMappedStatement SqlMap statement.
+	 * @param mixed query parameters
+	 * @param int page size
+	 * @param mixed delegate for each data row retrieved.
+	 * @param int number of page to fetch on initialization
+	 */
+	public function __construct(IMappedStatement $statement,$parameter, $pageSize, $delegate=null, $page=0)
+	{
+		parent::__construct();
+		parent::setCustomPaging(true);
+		$this->initialize($statement,$parameter, $pageSize, $page);
+		$this->_delegate=$delegate;
+	}
+
+	/**
+	 * Initialize the paged list.
+	 * @param IMappedStatement SqlMap statement.
+	 * @param mixed query parameters
+	 * @param int page size.
+	 * @param int number of page.
+	 */
+	protected function initialize($statement, $parameter, $pageSize, $page)
+	{
+		$this->_statement = $statement;
+		$this->_parameter = $parameter;
+		$this->setPageSize($pageSize);
+		$this->attachEventHandler('OnFetchData', array($this, 'fetchDataFromStatement'));
+		$this->gotoPage($page);
+	}
+
+	/**
+	 * @throws TSqlMapException custom paging must be enabled.
+	 */
+	public function setCustomPaging($value)
+	{
+		throw new TSqlMapException('sqlmap_must_enable_custom_paging');
+	}
+
+	/**
+	 * Fetch data by executing the SqlMap statement.
+	 * @param TPageList current object.
+	 * @param TPagedListFetchDataEventParameter fetch parameters
+	 */
+	protected function fetchDataFromStatement($sender, $param)
+	{
+		$limit = $this->getOffsetAndLimit($param);
+		$connection = $this->_statement->getManager()->getDbConnection();
+		$data = $this->_statement->executeQueryForList($connection,
+						$this->_parameter, null, $limit[0], $limit[1], $this->_delegate);
+		$this->populateData($param, $data);
+	}
+
+	/**
+	 * Switches to the next page.
+	 * @return integer|boolean the new page index, false if next page is not availabe.
+	 */
+	public function nextPage()
+	{
+		return $this->getIsNextPageAvailable() ? parent::nextPage() : false;
+	}
+
+	/**
+	 * Switches to the previous page.
+	 * @return integer|boolean the new page index, false if previous page is not availabe.
+	 */
+	public function previousPage()
+	{
+		return $this->getIsPreviousPageAvailable() ? parent::previousPage() : false;
+	}
+
+	/**
+	 * Populate the list with the fetched data.
+	 * @param TPagedListFetchDataEventParameter fetch parameters
+	 * @param array fetched data.
+	 */
+	protected function populateData($param, $data)
+	{
+		$total = $data instanceof TList ? $data->getCount() : count($data);
+		$pageSize = $this->getPageSize();
+		if($total < 1)
+		{
+			$param->setData($data);
+			$this->_prevPageList = null;
+			$this->_nextPageList = null;
+			return;
+		}
+
+		if($param->getNewPageIndex() < 1)
+		{
+			$this->_prevPageList = null;
+			if($total <= $pageSize)
+			{
+				$param->setData($data);
+				$this->_nextPageList = null;
+			}
+			else
+			{
+				$param->setData(array_slice($data, 0, $pageSize));
+				$this->_nextPageList = array_slice($data, $pageSize-1,$total);
+			}
+		}
+		else
+		{
+			if($total <= $pageSize)
+			{
+				$this->_prevPageList = array_slice($data, 0, $total);
+				$param->setData(array());
+				$this->_nextPageList = null;
+			}
+			else if($total <= $pageSize*2)
+			{
+				$this->_prevPageList = array_slice($data, 0, $pageSize);
+				$param->setData(array_slice($data, $pageSize, $total));
+				$this->_nextPageList = null;
+			}
+			else
+			{
+				$this->_prevPageList = array_slice($data, 0, $pageSize);
+				$param->setData(array_slice($data, $pageSize, $pageSize));
+				$this->_nextPageList = array_slice($data, $pageSize*2, $total-$pageSize*2);
+			}
+		}
+	}
+
+	/**
+	 * Calculate the data fetch offsets and limits.
+	 * @param TPagedListFetchDataEventParameter fetch parameters
+	 * @return array 1st element is the offset, 2nd element is the limit.
+	 */
+	protected function getOffsetAndLimit($param)
+	{
+		$index = $param->getNewPageIndex();
+		$pageSize = $this->getPageSize();
+		return $index < 1 ? array($index, $pageSize*2) : array(($index-1)*$pageSize, $pageSize*3);
+	}
+
+	/**
+	 * @return boolean true if the next page is available, false otherwise.
+	 */
+	public function getIsNextPageAvailable()
+	{
+		return $this->_nextPageList!==null;
+	}
+
+	/**
+	 * @return boolean true if the previous page is available, false otherwise.
+	 */
+	public function getIsPreviousPageAvailable()
+	{
+		return $this->_prevPageList!==null;
+	}
+
+	/**
+	 * @return boolean true if is the very last page, false otherwise.
+	 */
+	public function getIsLastPage()
+	{
+		return ($this->_nextPageList===null) || $this->_nextPageList->getCount() < 1;
+	}
+
+	/**
+	 * @return boolean true if is not first nor last page, false otherwise.
+	 */
+	public function getIsMiddlePage()
+	{
+		return !($this->getIsFirstPage() || $this->getIsLastPage());
+	}
+}
+
diff --git a/framework/Data/SqlMap/DataMapper/TSqlMapTypeHandlerRegistry.php b/framework/Data/SqlMap/DataMapper/TSqlMapTypeHandlerRegistry.php
index 7a54e347..61c97245 100644
--- a/framework/Data/SqlMap/DataMapper/TSqlMapTypeHandlerRegistry.php
+++ b/framework/Data/SqlMap/DataMapper/TSqlMapTypeHandlerRegistry.php
@@ -1,192 +1,192 @@
-<?php
-/**
- * TSqlMapTypeHandlerRegistry, and abstract TSqlMapTypeHandler classes file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TSqlMapTypeHandlerRegistry, and abstract TSqlMapTypeHandler classes file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-/**
- * TTypeHandlerFactory provides type handler classes to convert database field type
- * to PHP types and vice versa.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapTypeHandlerRegistry
-{
-	private $_typeHandlers=array();
-
-	/**
-	 * @param string database field type
-	 * @return TSqlMapTypeHandler type handler for give database field type.
-	 */
-	public function getDbTypeHandler($dbType='NULL')
-	{
-		foreach($this->_typeHandlers as $handler)
-			if($handler->getDbType()===$dbType)
-				return $handler;
-	}
-
-	/**
-	 * @param string type handler class name
-	 * @return TSqlMapTypeHandler type handler
-	 */
-	public function getTypeHandler($class)
-	{
-		if(isset($this->_typeHandlers[$class]))
-			return $this->_typeHandlers[$class];
-	}
-
-	/**
-	 * @param TSqlMapTypeHandler registers a new type handler
-	 */
-	public function registerTypeHandler(TSqlMapTypeHandler $handler)
-	{
-		$this->_typeHandlers[$handler->getType()] = $handler;
-	}
-
-	/**
-	 * Creates a new instance of a particular class (for PHP primative types,
-	 * their corresponding default value for given type is used).
-	 * @param string PHP type name
-	 * @return mixed default type value, if no type is specified null is returned.
-	 * @throws TSqlMapException if class name is not found.
-	 */
-	public function createInstanceOf($type='')
-	{
-		if(strlen($type) > 0)
-		{
-			switch(strtolower($type))
-			{
-				case 'string': return '';
-				case 'array': return array();
-				case 'float': case 'double': case 'decimal': return 0.0;
-				case 'integer': case 'int': return 0;
-				case 'bool': case 'boolean': return false;
-			}
-
-			if(class_exists('Prado', false))
-				return Prado::createComponent($type);
-			else if(class_exists($type, false)) //NO auto loading
-				return new $type;
-			else
-				throw new TSqlMapException('sqlmap_unable_to_find_class', $type);
-		}
-	}
-
-	/**
-	 * Converts the value to given type using PHP's settype() function.
-	 * @param string PHP primative type.
-	 * @param mixed value to be casted
-	 * @return mixed type casted value.
-	 */
-	public function convertToType($type, $value)
-	{
-		switch(strtolower($type))
-		{
-			case 'integer': case 'int':
-				$type = 'integer'; break;
-			case 'float': case 'double': case 'decimal':
-				$type = 'float'; break;
-			case 'boolean': case 'bool':
-				$type = 'boolean'; break;
-			case 'string' :
-				$type = 'string'; break;
-			default:
-				return $value;
-		}
-		settype($value, $type);
-		return $value;
-	}
-}
-
-/**
- * A simple interface for implementing custom type handlers.
- *
- * Using this interface, you can implement a type handler that
- * will perform customized processing before parameters are set
- * on and after values are retrieved from the database.
- * Using a custom type handler you can extend
- * the framework to handle types that are not supported, or
- * handle supported types in a different way.  For example,
- * you might use a custom type handler to implement proprietary
- * BLOB support (e.g. Oracle), or you might use it to handle
- * booleans using "Y" and "N" instead of the more typical 0/1.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-abstract class TSqlMapTypeHandler extends TComponent
-{
-	private $_dbType='NULL';
-	private $_type;
-	/**
-	 * @param string database field type.
-	 */
-	public function setDbType($value)
-	{
-		$this->_dbType=$value;
-	}
-
-	/**
-	 * @return string database field type.
-	 */
-	public function getDbType()
-	{
-		return $this->_dbType;
-	}
-
-	public function getType()
-	{
-		if($this->_type===null)
-			return get_class($this);
-		else
-			return $this->_type;
-	}
-
-	public function setType($value)
-	{
-		$this->_type=$value;
-	}
-
-	/**
-	 * Performs processing on a value before it is used to set
-	 * the parameter of a IDbCommand.
-	 * @param object The interface for setting the value.
-	 * @param object The value to be set.
-	 */
-	public abstract function getParameter($object);
-
-
-	/**
-	 * Performs processing on a value before after it has been retrieved
-	 * from a database
-	 * @param object The interface for getting the value.
-	 * @return mixed The processed value.
-	 */
-	public abstract function getResult($string);
-
-
-	/**
-	 * Casts the string representation of a value into a type recognized by
-	 * this type handler.  This method is used to translate nullValue values
-	 * into types that can be appropriately compared.  If your custom type handler
-	 * cannot support nullValues, or if there is no reasonable string representation
-	 * for this type (e.g. File type), you can simply return the String representation
-	 * as it was passed in.  It is not recommended to return null, unless null was passed
-	 * in.
-	 * @param array result row.
-	 * @return mixed
-	 */
-	public abstract function createNewInstance($row=null);
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+/**
+ * TTypeHandlerFactory provides type handler classes to convert database field type
+ * to PHP types and vice versa.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapTypeHandlerRegistry
+{
+	private $_typeHandlers=array();
+
+	/**
+	 * @param string database field type
+	 * @return TSqlMapTypeHandler type handler for give database field type.
+	 */
+	public function getDbTypeHandler($dbType='NULL')
+	{
+		foreach($this->_typeHandlers as $handler)
+			if($handler->getDbType()===$dbType)
+				return $handler;
+	}
+
+	/**
+	 * @param string type handler class name
+	 * @return TSqlMapTypeHandler type handler
+	 */
+	public function getTypeHandler($class)
+	{
+		if(isset($this->_typeHandlers[$class]))
+			return $this->_typeHandlers[$class];
+	}
+
+	/**
+	 * @param TSqlMapTypeHandler registers a new type handler
+	 */
+	public function registerTypeHandler(TSqlMapTypeHandler $handler)
+	{
+		$this->_typeHandlers[$handler->getType()] = $handler;
+	}
+
+	/**
+	 * Creates a new instance of a particular class (for PHP primative types,
+	 * their corresponding default value for given type is used).
+	 * @param string PHP type name
+	 * @return mixed default type value, if no type is specified null is returned.
+	 * @throws TSqlMapException if class name is not found.
+	 */
+	public function createInstanceOf($type='')
+	{
+		if(strlen($type) > 0)
+		{
+			switch(strtolower($type))
+			{
+				case 'string': return '';
+				case 'array': return array();
+				case 'float': case 'double': case 'decimal': return 0.0;
+				case 'integer': case 'int': return 0;
+				case 'bool': case 'boolean': return false;
+			}
+
+			if(class_exists('Prado', false))
+				return Prado::createComponent($type);
+			else if(class_exists($type, false)) //NO auto loading
+				return new $type;
+			else
+				throw new TSqlMapException('sqlmap_unable_to_find_class', $type);
+		}
+	}
+
+	/**
+	 * Converts the value to given type using PHP's settype() function.
+	 * @param string PHP primative type.
+	 * @param mixed value to be casted
+	 * @return mixed type casted value.
+	 */
+	public function convertToType($type, $value)
+	{
+		switch(strtolower($type))
+		{
+			case 'integer': case 'int':
+				$type = 'integer'; break;
+			case 'float': case 'double': case 'decimal':
+				$type = 'float'; break;
+			case 'boolean': case 'bool':
+				$type = 'boolean'; break;
+			case 'string' :
+				$type = 'string'; break;
+			default:
+				return $value;
+		}
+		settype($value, $type);
+		return $value;
+	}
+}
+
+/**
+ * A simple interface for implementing custom type handlers.
+ *
+ * Using this interface, you can implement a type handler that
+ * will perform customized processing before parameters are set
+ * on and after values are retrieved from the database.
+ * Using a custom type handler you can extend
+ * the framework to handle types that are not supported, or
+ * handle supported types in a different way.  For example,
+ * you might use a custom type handler to implement proprietary
+ * BLOB support (e.g. Oracle), or you might use it to handle
+ * booleans using "Y" and "N" instead of the more typical 0/1.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+abstract class TSqlMapTypeHandler extends TComponent
+{
+	private $_dbType='NULL';
+	private $_type;
+	/**
+	 * @param string database field type.
+	 */
+	public function setDbType($value)
+	{
+		$this->_dbType=$value;
+	}
+
+	/**
+	 * @return string database field type.
+	 */
+	public function getDbType()
+	{
+		return $this->_dbType;
+	}
+
+	public function getType()
+	{
+		if($this->_type===null)
+			return get_class($this);
+		else
+			return $this->_type;
+	}
+
+	public function setType($value)
+	{
+		$this->_type=$value;
+	}
+
+	/**
+	 * Performs processing on a value before it is used to set
+	 * the parameter of a IDbCommand.
+	 * @param object The interface for setting the value.
+	 * @param object The value to be set.
+	 */
+	public abstract function getParameter($object);
+
+
+	/**
+	 * Performs processing on a value before after it has been retrieved
+	 * from a database
+	 * @param object The interface for getting the value.
+	 * @return mixed The processed value.
+	 */
+	public abstract function getResult($string);
+
+
+	/**
+	 * Casts the string representation of a value into a type recognized by
+	 * this type handler.  This method is used to translate nullValue values
+	 * into types that can be appropriately compared.  If your custom type handler
+	 * cannot support nullValues, or if there is no reasonable string representation
+	 * for this type (e.g. File type), you can simply return the String representation
+	 * as it was passed in.  It is not recommended to return null, unless null was passed
+	 * in.
+	 * @param array result row.
+	 * @return mixed
+	 */
+	public abstract function createNewInstance($row=null);
+}
+
diff --git a/framework/Data/SqlMap/Statements/IMappedStatement.php b/framework/Data/SqlMap/Statements/IMappedStatement.php
index dc628c9e..15f61fad 100644
--- a/framework/Data/SqlMap/Statements/IMappedStatement.php
+++ b/framework/Data/SqlMap/Statements/IMappedStatement.php
@@ -1,82 +1,82 @@
-<?php
-/**
- * IMappedStatement interface file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * Interface for all mapping statements.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-interface IMappedStatement
-{
-	/**
-	 * @return string Name used to identify the MappedStatement amongst the others.
-	 */
-	public function getID();
-
-	/**
-	 * @return TSqlMapStatement The SQL statment used by this TMappedStatement.
-	 */
-	public function getStatement();
-
-	/**
-	 * @return TSqlMap The TSqlMap used by this TMappedStatement
-	 */
-	public function getManager();
-
-	/**
-	 * Executes the SQL and retuns all rows selected in a map that is keyed on
-	 * the property named in the <tt>$keyProperty</tt> parameter.  The value at
-	 * each key will be the value of the property specified  in the
-	 * <tt>$valueProperty</tt> parameter.  If <tt>$valueProperty</tt> is
-	 * <tt>null</tt>, the entire result object will be entered.
-	 * @param IDbConnection database connection to execute the query
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param string The property of the result object to be used as the key.
-	 * @param string The property of the result object to be used as the value (or null)
-	 * @return TMap A map of object containing the rows keyed by <tt>$keyProperty</tt>.
-	 */
-	public function executeQueryForMap($connection, $parameter, $keyProperty, $valueProperty=null);
-
-
-	/**
-	 * Execute an update statement. Also used for delete statement. Return the
-	 * number of row effected.
-	 * @param IDbConnection database connection to execute the query
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @return integer The number of row effected.
-	 */
-	public function executeUpdate($connection, $parameter);
-
-
-	/**
-	 * Executes the SQL and retuns a subset of the rows selected.
-	 * @param IDbConnection database connection to execute the query
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param TList A list to populate the result with.
-	 * @param integer The number of rows to skip over.
-	 * @param integer The maximum number of rows to return.
-	 * @return TList A TList of result objects.
-	 */
-	public function executeQueryForList($connection, $parameter, $result=null, $skip=-1, $max=-1);
-
-
-	/**
-	 * Executes an SQL statement that returns a single row as an object
-	 * of the type of the <tt>$result</tt> passed in as a parameter.
-	 * @param IDbConnection database connection to execute the query
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param object The result object.
-	 * @return object result.
-	 */
-	public function executeQueryForObject($connection,$parameter, $result=null);
-}
-
+<?php
+/**
+ * IMappedStatement interface file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * Interface for all mapping statements.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+interface IMappedStatement
+{
+	/**
+	 * @return string Name used to identify the MappedStatement amongst the others.
+	 */
+	public function getID();
+
+	/**
+	 * @return TSqlMapStatement The SQL statment used by this TMappedStatement.
+	 */
+	public function getStatement();
+
+	/**
+	 * @return TSqlMap The TSqlMap used by this TMappedStatement
+	 */
+	public function getManager();
+
+	/**
+	 * Executes the SQL and retuns all rows selected in a map that is keyed on
+	 * the property named in the <tt>$keyProperty</tt> parameter.  The value at
+	 * each key will be the value of the property specified  in the
+	 * <tt>$valueProperty</tt> parameter.  If <tt>$valueProperty</tt> is
+	 * <tt>null</tt>, the entire result object will be entered.
+	 * @param IDbConnection database connection to execute the query
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param string The property of the result object to be used as the key.
+	 * @param string The property of the result object to be used as the value (or null)
+	 * @return TMap A map of object containing the rows keyed by <tt>$keyProperty</tt>.
+	 */
+	public function executeQueryForMap($connection, $parameter, $keyProperty, $valueProperty=null);
+
+
+	/**
+	 * Execute an update statement. Also used for delete statement. Return the
+	 * number of row effected.
+	 * @param IDbConnection database connection to execute the query
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @return integer The number of row effected.
+	 */
+	public function executeUpdate($connection, $parameter);
+
+
+	/**
+	 * Executes the SQL and retuns a subset of the rows selected.
+	 * @param IDbConnection database connection to execute the query
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param TList A list to populate the result with.
+	 * @param integer The number of rows to skip over.
+	 * @param integer The maximum number of rows to return.
+	 * @return TList A TList of result objects.
+	 */
+	public function executeQueryForList($connection, $parameter, $result=null, $skip=-1, $max=-1);
+
+
+	/**
+	 * Executes an SQL statement that returns a single row as an object
+	 * of the type of the <tt>$result</tt> passed in as a parameter.
+	 * @param IDbConnection database connection to execute the query
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param object The result object.
+	 * @return object result.
+	 */
+	public function executeQueryForObject($connection,$parameter, $result=null);
+}
+
diff --git a/framework/Data/SqlMap/Statements/TCachingStatement.php b/framework/Data/SqlMap/Statements/TCachingStatement.php
index 54664e37..cac84458 100644
--- a/framework/Data/SqlMap/Statements/TCachingStatement.php
+++ b/framework/Data/SqlMap/Statements/TCachingStatement.php
@@ -1,108 +1,108 @@
-<?php
-/**
- * TCachingStatement class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TCacheingStatement class.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TCachingStatement extends TComponent implements IMappedStatement
-{
-	private $_mappedStatement;
-
-	public function __construct(TMappedStatement $statement)
-	{
-		$this->_mappedStatement = $statement;
-	}
-
-	public function getID()
-	{
-		return $this->_mappedStatement->getID();
-	}
-
-	public function getStatement()
-	{
-		return $this->_mappedStatement->getStatement();
-	}
-
-	public function getManager()
-	{
-		return $this->_mappedStatement->getManager();
-	}
-
-	public function executeQueryForMap($connection, $parameter,$keyProperty, $valueProperty=null,  $skip=-1, $max=-1,$delegate=null)
-	{
-		$sql = $this->createCommand($connection, $parameter, $skip, $max);
-		$key = $this->getCacheKey(array(clone($sql), $keyProperty, $valueProperty,$skip, $max));
-		$map = $this->getStatement()->getCache()->get($key);
-		if($map===null)
-		{
-			$map = $this->_mappedStatement->runQueryForMap(
-				$connection, $parameter, $sql, $keyProperty, $valueProperty,  $delegate);
-			$this->getStatement()->getCache()->set($key, $map);
-		}
-		return $map;
-	}
-
-	public function executeUpdate($connection, $parameter)
-	{
-		return $this->_mappedStatement->executeUpdate($connection, $parameter);
-	}
-
-	public function executeInsert($connection, $parameter)
-	{
-		return $this->executeInsert($connection, $parameter);
-	}
-
-	public function executeQueryForList($connection, $parameter, $result=null, $skip=-1, $max=-1, $delegate=null)
-	{
-		$sql = $this->createCommand($connection, $parameter, $skip, $max);
-		$key = $this->getCacheKey(array(clone($sql), $parameter, $skip, $max));
-		$list = $this->getStatement()->getCache()->get($key);
-		if($list===null)
-		{
-			$list = $this->_mappedStatement->runQueryForList(
-				$connection, $parameter, $sql, $result, $delegate);
-			$this->getStatement()->getCache()->set($key, $list);
-		}
-		return $list;
-	}
-
-	public function executeQueryForObject($connection, $parameter, $result=null)
-	{
-		$sql = $this->createCommand($connection, $parameter);
-		$key = $this->getCacheKey(array(clone($sql), $parameter));
-		$object = $this->getStatement()->getCache()->get($key);
-		if($object===null)
-		{
-			$object = $this->_mappedStatement->runQueryForObject($connection, $sql, $result);
-			$this->getStatement()->getCache()->set($key, $object);
-		}
-		return $object;
-	}
-
-	protected function getCacheKey($object)
-	{
-		$cacheKey = new TSqlMapCacheKey($object);
-		return $cacheKey->getHash();
-	}
-
-	protected function createCommand($connection, $parameter, $skip=null, $max=null)
-	{
-		return $this->_mappedStatement->getCommand()->create($this->getManager(),
-					$connection, $this->getStatement(), $parameter, $skip, $max);
-	}
-}
-
+<?php
+/**
+ * TCachingStatement class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TCacheingStatement class.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TCachingStatement extends TComponent implements IMappedStatement
+{
+	private $_mappedStatement;
+
+	public function __construct(TMappedStatement $statement)
+	{
+		$this->_mappedStatement = $statement;
+	}
+
+	public function getID()
+	{
+		return $this->_mappedStatement->getID();
+	}
+
+	public function getStatement()
+	{
+		return $this->_mappedStatement->getStatement();
+	}
+
+	public function getManager()
+	{
+		return $this->_mappedStatement->getManager();
+	}
+
+	public function executeQueryForMap($connection, $parameter,$keyProperty, $valueProperty=null,  $skip=-1, $max=-1,$delegate=null)
+	{
+		$sql = $this->createCommand($connection, $parameter, $skip, $max);
+		$key = $this->getCacheKey(array(clone($sql), $keyProperty, $valueProperty,$skip, $max));
+		$map = $this->getStatement()->getCache()->get($key);
+		if($map===null)
+		{
+			$map = $this->_mappedStatement->runQueryForMap(
+				$connection, $parameter, $sql, $keyProperty, $valueProperty,  $delegate);
+			$this->getStatement()->getCache()->set($key, $map);
+		}
+		return $map;
+	}
+
+	public function executeUpdate($connection, $parameter)
+	{
+		return $this->_mappedStatement->executeUpdate($connection, $parameter);
+	}
+
+	public function executeInsert($connection, $parameter)
+	{
+		return $this->executeInsert($connection, $parameter);
+	}
+
+	public function executeQueryForList($connection, $parameter, $result=null, $skip=-1, $max=-1, $delegate=null)
+	{
+		$sql = $this->createCommand($connection, $parameter, $skip, $max);
+		$key = $this->getCacheKey(array(clone($sql), $parameter, $skip, $max));
+		$list = $this->getStatement()->getCache()->get($key);
+		if($list===null)
+		{
+			$list = $this->_mappedStatement->runQueryForList(
+				$connection, $parameter, $sql, $result, $delegate);
+			$this->getStatement()->getCache()->set($key, $list);
+		}
+		return $list;
+	}
+
+	public function executeQueryForObject($connection, $parameter, $result=null)
+	{
+		$sql = $this->createCommand($connection, $parameter);
+		$key = $this->getCacheKey(array(clone($sql), $parameter));
+		$object = $this->getStatement()->getCache()->get($key);
+		if($object===null)
+		{
+			$object = $this->_mappedStatement->runQueryForObject($connection, $sql, $result);
+			$this->getStatement()->getCache()->set($key, $object);
+		}
+		return $object;
+	}
+
+	protected function getCacheKey($object)
+	{
+		$cacheKey = new TSqlMapCacheKey($object);
+		return $cacheKey->getHash();
+	}
+
+	protected function createCommand($connection, $parameter, $skip=null, $max=null)
+	{
+		return $this->_mappedStatement->getCommand()->create($this->getManager(),
+					$connection, $this->getStatement(), $parameter, $skip, $max);
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TDeleteMappedStatement.php b/framework/Data/SqlMap/Statements/TDeleteMappedStatement.php
index a3cbaadb..562720ed 100644
--- a/framework/Data/SqlMap/Statements/TDeleteMappedStatement.php
+++ b/framework/Data/SqlMap/Statements/TDeleteMappedStatement.php
@@ -1,24 +1,24 @@
-<?php
-/**
- * TDeleteMappedStatement class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TDeleteMappedStatement class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TDeleteMappedStatement class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TDeleteMappedStatement extends TUpdateMappedStatement
-{
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TDeleteMappedStatement class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TDeleteMappedStatement extends TUpdateMappedStatement
+{
+}
+
diff --git a/framework/Data/SqlMap/Statements/TInsertMappedStatement.php b/framework/Data/SqlMap/Statements/TInsertMappedStatement.php
index c7cd6ff6..e91ca3aa 100644
--- a/framework/Data/SqlMap/Statements/TInsertMappedStatement.php
+++ b/framework/Data/SqlMap/Statements/TInsertMappedStatement.php
@@ -1,49 +1,49 @@
-<?php
-/**
- * TInsertMappedStatement class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TInsertMappedStatement class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TInsertMappedStatement class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TInsertMappedStatement extends TMappedStatement
-{
-	public function executeQueryForMap($connection, $parameter,
-								$keyProperty, $valueProperty=null)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_query_for_map', get_class($this), $this->getID());
-	}
-
-	public function executeUpdate($connection, $parameter)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_update', get_class($this), $this->getID());
-	}
-
-	public function executeQueryForList($connection, $parameter, $result=null,
-										$skip=-1, $max=-1)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_query_for_list', get_class($this), $this->getID());
-	}
-
-	public function executeQueryForObject($connection, $parameter, $result=null)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_query_for_object', get_class($this), $this->getID());
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TInsertMappedStatement class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TInsertMappedStatement extends TMappedStatement
+{
+	public function executeQueryForMap($connection, $parameter,
+								$keyProperty, $valueProperty=null)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_query_for_map', get_class($this), $this->getID());
+	}
+
+	public function executeUpdate($connection, $parameter)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_update', get_class($this), $this->getID());
+	}
+
+	public function executeQueryForList($connection, $parameter, $result=null,
+										$skip=-1, $max=-1)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_query_for_list', get_class($this), $this->getID());
+	}
+
+	public function executeQueryForObject($connection, $parameter, $result=null)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_query_for_object', get_class($this), $this->getID());
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TMappedStatement.php b/framework/Data/SqlMap/Statements/TMappedStatement.php
index 0dbc8def..ee54df95 100644
--- a/framework/Data/SqlMap/Statements/TMappedStatement.php
+++ b/framework/Data/SqlMap/Statements/TMappedStatement.php
@@ -1,1242 +1,1242 @@
-<?php
-/**
- * TMappedStatement and related classes.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TMappedStatement class executes SQL mapped statements. Mapped Statements can
- * hold any SQL statement and use Parameter Maps and Result Maps for input and output.
- *
- * This class is usualy instantiated during SQLMap configuration by TSqlDomBuilder.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.0
- */
-class TMappedStatement extends TComponent implements IMappedStatement
-{
-	/**
-	 * @var TSqlMapStatement current SQL statement.
-	 */
-	private $_statement;
-
-	/**
-	 * @var TPreparedCommand SQL command prepareer
-	 */
-	private $_command;
-
-	/**
-	 * @var TSqlMapper sqlmap used by this mapper.
-	 */
-	private $_manager;
-
-	/**
-	 * @var TPostSelectBinding[] post select statement queue.
-	 */
-	private $_selectQueue=array();
-
-	/**
-	 * @var boolean true when data is mapped to a particular row.
-	 */
-	private $_IsRowDataFound = false;
-
-	/**
-	 * @var TSQLMapObjectCollectionTree group by object collection tree
-	 */
-	private $_groupBy;
-
-	/**
-	 * @var Post select is to query for list.
-	 */
-	const QUERY_FOR_LIST = 0;
-
-	/**
-	 * @var Post select is to query for list.
-	 */
-	const QUERY_FOR_ARRAY = 1;
-
-	/**
-	 * @var Post select is to query for object.
-	 */
-	const QUERY_FOR_OBJECT = 2;
-
-	/**
-	 * @return string Name used to identify the TMappedStatement amongst the others.
-	 * This the name of the SQL statement by default.
-	 */
-	public function getID()
-	{
-		return $this->_statement->ID;
-	}
-
-	/**
-	 * @return TSqlMapStatement The SQL statment used by this MappedStatement
-	 */
-	public function getStatement()
-	{
-		return $this->_statement;
-	}
-
-	/**
-	 * @return TSqlMapper The SqlMap used by this MappedStatement
-	 */
-	public function getManager()
-	{
-		return $this->_manager;
-	}
-
-	/**
-	 * @return TPreparedCommand command to prepare SQL statements.
-	 */
-	public function getCommand()
-	{
-		return $this->_command;
-	}
-
-	/**
-	 * Empty the group by results cache.
-	 */
-	protected function initialGroupByResults()
-	{
-		$this->_groupBy = new TSqlMapObjectCollectionTree();
-	}
-
-	/**
-	 * Creates a new mapped statement.
-	 * @param TSqlMapper an sqlmap.
-	 * @param TSqlMapStatement An SQL statement.
-	 */
-	public function __construct(TSqlMapManager $sqlMap, TSqlMapStatement $statement)
-	{
-		$this->_manager = $sqlMap;
-		$this->_statement = $statement;
-		$this->_command = new TPreparedCommand();
-		$this->initialGroupByResults();
-	}
-
-	public function getSqlString()
-	{
-		return $this->getStatement()->getSqlText()->getPreparedStatement()->getPreparedSql();
-	}
-
-	/**
-	 * Execute SQL Query.
-	 * @param IDbConnection database connection
-	 * @param array SQL statement and parameters.
-	 * @return mixed record set if applicable.
-	 * @throws TSqlMapExecutionException if execution error or false record set.
-	 * @throws TSqlMapQueryExecutionException if any execution error
-	 */
-/*	protected function executeSQLQuery($connection, $sql)
-	{
-		try
-		{
-			if(!($recordSet = $connection->execute($sql['sql'],$sql['parameters'])))
-			{
-				throw new TSqlMapExecutionException(
-					'sqlmap_execution_error_no_record', $this->getID(),
-					$connection->ErrorMsg());
-			}
-			return $recordSet;
-		}
-		catch (Exception $e)
-		{
-			throw new TSqlMapQueryExecutionException($this->getStatement(), $e);
-		}
-	}*/
-
-	/**
-	 * Execute SQL Query with limits.
-	 * @param IDbConnection database connection
-	 * @param array SQL statement and parameters.
-	 * @return mixed record set if applicable.
-	 * @throws TSqlMapExecutionException if execution error or false record set.
-	 * @throws TSqlMapQueryExecutionException if any execution error
-	 */
-	protected function executeSQLQueryLimit($connection, $command, $max, $skip)
-	{
-		if($max>-1 || $skip > -1)
-		{
-			$maxStr=$max>0?' LIMIT '.$max:'';
-			$skipStr=$skip>0?' OFFSET '.$skip:'';
-			$command->setText($command->getText().$maxStr.$skipStr);
-		}
-		$connection->setActive(true);
-		return $command->query();
-
-		/*//var_dump($command);
-		try
-		{
-			$recordSet = $connection->selectLimit($sql['sql'],$max,$skip,$sql['parameters']);
-			if(!$recordSet)
-			{
-				throw new TSqlMapExecutionException(
-							'sqlmap_execution_error_query_for_list',
-							$connection->ErrorMsg());
-			}
-			return $recordSet;
-		}
-		catch (Exception $e)
-		{
-			throw new TSqlMapQueryExecutionException($this->getStatement(), $e);
-		}*/
-	}
-
-	/**
-	 * Executes the SQL and retuns a List of result objects.
-	 * @param IDbConnection database connection
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param object result collection object.
-	 * @param integer The number of rows to skip over.
-	 * @param integer The maximum number of rows to return.
-	 * @return array a list of result objects
-	 * @param callback row delegate handler
-	 * @see executeQueryForList()
-	 */
-	public function executeQueryForList($connection, $parameter, $result=null, $skip=-1, $max=-1, $delegate=null)
-	{
-		$sql = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter,$skip,$max);
-		return $this->runQueryForList($connection, $parameter, $sql, $result, $delegate);
-	}
-
-	/**
-	 * Executes the SQL and retuns a List of result objects.
-	 *
-	 * This method should only be called by internal developers, consider using
-	 * <tt>executeQueryForList()</tt> first.
-	 *
-	 * @param IDbConnection database connection
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param array SQL string and subsititution parameters.
-	 * @param object result collection object.
-	 * @param integer The number of rows to skip over.
-	 * @param integer The maximum number of rows to return.
-	 * @param callback row delegate handler
-	 * @return array a list of result objects
-	 * @see executeQueryForList()
-	 */
-	public function runQueryForList($connection, $parameter, $sql, $result, $delegate=null)
-	{
-		$registry=$this->getManager()->getTypeHandlers();
-		$list = $result instanceof ArrayAccess ? $result :
-							$this->_statement->createInstanceOfListClass($registry);
-		$connection->setActive(true);
-		$reader = $sql->query();
-		//$reader = $this->executeSQLQueryLimit($connection, $sql, $max, $skip);
-		if($delegate!==null)
-		{
-			foreach($reader as $row)
-			{
-				$obj = $this->applyResultMap($row);
-				$param = new TResultSetListItemParameter($obj, $parameter, $list);
-				$this->raiseRowDelegate($delegate, $param);
-			}
-		}
-		else
-		{
-			//var_dump($sql,$parameter);
-			foreach($reader as $row)
-			{
-//				var_dump($row);
-				$list[] = $this->applyResultMap($row);
-			}
-		}
-
-		if(!$this->_groupBy->isEmpty())
-		{
-			$list = $this->_groupBy->collect();
-			$this->initialGroupByResults();
-		}
-
-		$this->executePostSelect($connection);
-		$this->onExecuteQuery($sql);
-
-		return $list;
-	}
-
-	/**
-	 * Executes the SQL and retuns all rows selected in a map that is keyed on
-	 * the property named in the keyProperty parameter.  The value at each key
-	 * will be the value of the property specified in the valueProperty parameter.
-	 * If valueProperty is null, the entire result object will be entered.
-	 * @param IDbConnection database connection
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param string The property of the result object to be used as the key.
-	 * @param string The property of the result object to be used as the value (or null).
-	 * @param callback row delegate handler
-	 * @return array An array of object containing the rows keyed by keyProperty.
-	 */
-	public function executeQueryForMap($connection, $parameter, $keyProperty, $valueProperty=null,  $skip=-1, $max=-1, $delegate=null)
-	{
-		$sql = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter, $skip, $max);
-		return $this->runQueryForMap($connection, $parameter, $sql, $keyProperty, $valueProperty, $delegate);
-	}
-
-	/**
-	 * Executes the SQL and retuns all rows selected in a map that is keyed on
-	 * the property named in the keyProperty parameter.  The value at each key
-	 * will be the value of the property specified in the valueProperty parameter.
-	 * If valueProperty is null, the entire result object will be entered.
-	 *
-	 * This method should only be called by internal developers, consider using
-	 * <tt>executeQueryForMap()</tt> first.
-	 *
-	 * @param IDbConnection database connection
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param array SQL string and subsititution parameters.
-	 * @param string The property of the result object to be used as the key.
-	 * @param string The property of the result object to be used as the value (or null).
-	 * @param callback row delegate, a callback function
-	 * @return array An array of object containing the rows keyed by keyProperty.
-	 * @see executeQueryForMap()
-	 */
-	public function runQueryForMap($connection, $parameter, $command, $keyProperty, $valueProperty=null, $delegate=null)
-	{
-		$map = array();
-		//$recordSet = $this->executeSQLQuery($connection, $sql);
-		$connection->setActive(true);
-		$reader = $command->query();
-		if($delegate!==null)
-		{
-			//while($row = $recordSet->fetchRow())
-			foreach($reader as $row)
-			{
-				$obj = $this->applyResultMap($row);
-				$key = TPropertyAccess::get($obj, $keyProperty);
-				$value = ($valueProperty===null) ? $obj :
-							TPropertyAccess::get($obj, $valueProperty);
-				$param = new TResultSetMapItemParameter($key, $value, $parameter, $map);
-				$this->raiseRowDelegate($delegate, $param);
-			}
-		}
-		else
-		{
-			//while($row = $recordSet->fetchRow())
-			foreach($reader as $row)
-			{
-				$obj = $this->applyResultMap($row);
-				$key = TPropertyAccess::get($obj, $keyProperty);
-				$map[$key] = ($valueProperty===null) ? $obj :
-								TPropertyAccess::get($obj, $valueProperty);
-			}
-		}
-		$this->onExecuteQuery($command);
-		return $map;
-	}
-
-	/**
-	 * Raises delegate handler.
-	 * This method is invoked for each new list item. It is the responsibility
-	 * of the handler to add the item to the list.
-	 * @param object event parameter
-	 */
-	protected function raiseRowDelegate($handler, $param)
-	{
-		if(is_string($handler))
-		{
-			call_user_func($handler,$this,$param);
-		}
-		else if(is_callable($handler,true))
-		{
-			// an array: 0 - object, 1 - method name/path
-			list($object,$method)=$handler;
-			if(is_string($object))	// static method call
-				call_user_func($handler,$this,$param);
-			else
-			{
-				if(($pos=strrpos($method,'.'))!==false)
-				{
-					$object=$this->getSubProperty(substr($method,0,$pos));
-					$method=substr($method,$pos+1);
-				}
-				$object->$method($this,$param);
-			}
-		}
-		else
-			throw new TInvalidDataValueException('sqlmap_invalid_delegate', $this->getID(), $handler);
-	}
-
-	/**
-	 * Executes an SQL statement that returns a single row as an object of the
-	 * type of the <tt>$result</tt> passed in as a parameter.
-	 * @param IDbConnection database connection
-	 * @param mixed The parameter data (object, arrary, primitive) used to set the parameters in the SQL
-	 * @param mixed The result object.
-	 * @return ${return}
-	 */
-	public function executeQueryForObject($connection, $parameter, $result=null)
-	{
-		$sql = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter);
-		return $this->runQueryForObject($connection, $sql, $result);
-	}
-
-	/**
-	 * Executes an SQL statement that returns a single row as an object of the
-	 * type of the <tt>$result</tt> passed in as a parameter.
-	 *
-	 * This method should only be called by internal developers, consider using
-	 * <tt>executeQueryForObject()</tt> first.
-	 *
-	 * @param IDbConnection database connection
-	 * @param array SQL string and subsititution parameters.
-	 * @param object The result object.
-	 * @return object the object.
-	 * @see executeQueryForObject()
-	 */
-	public function runQueryForObject($connection, $command, &$result)
-	{
-		$object = null;
-		$connection->setActive(true);
-		foreach($command->query() as $row)
-			$object = $this->applyResultMap($row, $result);
-
-		if(!$this->_groupBy->isEmpty())
-		{
-			$list = $this->_groupBy->collect();
-			$this->initialGroupByResults();
-			$object = $list[0];
-		}
-
-		$this->executePostSelect($connection);
-		$this->onExecuteQuery($command);
-
-		return $object;
-	}
-
-	/**
-	 * Execute an insert statement. Fill the parameter object with the ouput
-	 * parameters if any, also could return the insert generated key.
-	 * @param IDbConnection database connection
-	 * @param mixed The parameter object used to fill the statement.
-	 * @return string the insert generated key.
-	 */
-	public function executeInsert($connection, $parameter)
-	{
-		$generatedKey = $this->getPreGeneratedSelectKey($connection, $parameter);
-
-		$command = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter);
-//		var_dump($command,$parameter);
-		$result = $command->execute();
-
-		if($generatedKey===null)
-			$generatedKey = $this->getPostGeneratedSelectKey($connection, $parameter);
-
-		$this->executePostSelect($connection);
-		$this->onExecuteQuery($command);
-		return $generatedKey;
-	}
-
-	/**
-	 * Gets the insert generated ID before executing an insert statement.
-	 * @param IDbConnection database connection
-	 * @param mixed insert statement parameter.
-	 * @return string new insert ID if pre-select key statement was executed, null otherwise.
-	 */
-	protected function getPreGeneratedSelectKey($connection, $parameter)
-	{
-		if($this->_statement instanceof TSqlMapInsert)
-		{
-			$selectKey = $this->_statement->getSelectKey();
-			if(($selectKey!==null) && !$selectKey->getIsAfter())
-				return $this->executeSelectKey($connection, $parameter, $selectKey);
-		}
-	}
-
-	/**
-	 * Gets the inserted row ID after executing an insert statement.
-	 * @param IDbConnection database connection
-	 * @param mixed insert statement parameter.
-	 * @return string last insert ID, null otherwise.
-	 */
-	protected function getPostGeneratedSelectKey($connection, $parameter)
-	{
-		if($this->_statement instanceof TSqlMapInsert)
-		{
-			$selectKey = $this->_statement->getSelectKey();
-			if(($selectKey!==null) && $selectKey->getIsAfter())
-				return $this->executeSelectKey($connection, $parameter, $selectKey);
-		}
-	}
-
-	/**
-	 * Execute the select key statement, used to obtain last insert ID.
-	 * @param IDbConnection database connection
-	 * @param mixed insert statement parameter
-	 * @param TSqlMapSelectKey select key statement
-	 * @return string last insert ID.
-	 */
-	protected function executeSelectKey($connection, $parameter, $selectKey)
-	{
-		$mappedStatement = $this->getManager()->getMappedStatement($selectKey->getID());
-		$generatedKey = $mappedStatement->executeQueryForObject(
-									$connection, $parameter, null);
-		if(strlen($prop = $selectKey->getProperty()) > 0)
-				TPropertyAccess::set($parameter, $prop, $generatedKey);
-		return $generatedKey;
-	}
-
-	/**
-	 * Execute an update statement. Also used for delete statement.
-	 * Return the number of rows effected.
-	 * @param IDbConnection database connection
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @return integer The number of rows effected.
-	 */
-	public function executeUpdate($connection, $parameter)
-	{
-		$sql = $this->_command->create($this->getManager(),$connection, $this->_statement, $parameter);
-		$affectedRows = $sql->execute();
-		//$this->executeSQLQuery($connection, $sql);
-		$this->executePostSelect($connection);
-		$this->onExecuteQuery($sql);
-		return $affectedRows;
-	}
-
-	/**
-	 * Process 'select' result properties
-	 * @param IDbConnection database connection
-	 */
-	protected function executePostSelect($connection)
-	{
-		while(count($this->_selectQueue))
-		{
-			$postSelect = array_shift($this->_selectQueue);
-			$method = $postSelect->getMethod();
-			$statement = $postSelect->getStatement();
-			$property = $postSelect->getResultProperty()->getProperty();
-			$keys = $postSelect->getKeys();
-			$resultObject = $postSelect->getResultObject();
-
-			if($method == self::QUERY_FOR_LIST || $method == self::QUERY_FOR_ARRAY)
-			{
-				$values = $statement->executeQueryForList($connection, $keys, null);
-
-				if($method == self::QUERY_FOR_ARRAY)
-					$values = $values->toArray();
-				TPropertyAccess::set($resultObject, $property, $values);
-			}
-			else if($method == self::QUERY_FOR_OBJECT)
-			{
-				$value = $statement->executeQueryForObject($connection, $keys, null);
-				TPropertyAccess::set($resultObject, $property, $value);
-			}
-		}
-	}
-
-	/**
-	 * Raise the execute query event.
-	 * @param array prepared SQL statement and subsititution parameters
-	 */
-	public function onExecuteQuery($sql)
-	{
-		$this->raiseEvent('OnExecuteQuery', $this, $sql);
-	}
-
-	/**
-	 * Apply result mapping.
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object, will create if necessary.
-	 * @return object the result filled with data, null if not filled.
-	 */
-	protected function applyResultMap($row, &$resultObject=null)
-	{
-		if($row === false) return null;
-
-		$resultMapName = $this->_statement->getResultMap();
-		$resultClass = $this->_statement->getResultClass();
-
-		$obj=null;
-		if($this->getManager()->getResultMaps()->contains($resultMapName))
-			$obj = $this->fillResultMap($resultMapName, $row, null, $resultObject);
-		else if(strlen($resultClass) > 0)
-			$obj = $this->fillResultClass($resultClass, $row, $resultObject);
-		else
-			$obj = $this->fillDefaultResultMap(null, $row, $resultObject);
-		if(class_exists('TActiveRecord',false) && $obj instanceof TActiveRecord)
-			//Create a new clean active record.
-			$obj=TActiveRecord::createRecord(get_class($obj),$obj);
-		return $obj;
-	}
-
-	/**
-	 * Fill the result using ResultClass, will creates new result object if required.
-	 * @param string result object class name
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object, will create if necessary.
-	 * @return object result object filled with data
-	 */
-	protected function fillResultClass($resultClass, $row, $resultObject)
-	{
-		if($resultObject===null)
-		{
-			$registry = $this->getManager()->getTypeHandlers();
-			$resultObject = $this->_statement->createInstanceOfResultClass($registry,$row);
-		}
-
-		if($resultObject instanceOf ArrayAccess)
-			return $this->fillResultArrayList($row, $resultObject);
-		else if(is_object($resultObject))
-			return $this->fillResultObjectProperty($row, $resultObject);
-		else
-			return $this->fillDefaultResultMap(null, $row, $resultObject);
-	}
-
-	/**
-	 * Apply the result to a TList or an array.
-	 * @param array a result set row retrieved from the database
-	 * @param object result object, array or list
-	 * @return object result filled with data.
-	 */
-	protected function fillResultArrayList($row, $resultObject)
-	{
-		if($resultObject instanceof TList)
-			foreach($row as $v)
-				$resultObject[] = $v;
-		else
-			foreach($row as $k => $v)
-				$resultObject[$k] = $v;
-		return $resultObject;
-	}
-
-	/**
-	 * Apply the result to an object.
-	 * @param array a result set row retrieved from the database
-	 * @param object result object, array or list
-	 * @return object result filled with data.
-	 */
-	protected function fillResultObjectProperty($row, $resultObject)
-	{
-		$index = 0;
-		$registry=$this->getManager()->getTypeHandlers();
-		foreach($row as $k=>$v)
-		{
-			$property = new TResultProperty;
-			if(is_string($k) && strlen($k) > 0)
-				$property->setColumn($k);
-			$property->setColumnIndex(++$index);
-			$type = gettype(TPropertyAccess::get($resultObject,$k));
-			$property->setType($type);
-			$value = $property->getPropertyValue($registry,$row);
-			TPropertyAccess::set($resultObject, $k,$value);
-		}
-		return $resultObject;
-	}
-
-	/**
-	 * Fills the result object according to result mappings.
-	 * @param string result map name.
-	 * @param array a result set row retrieved from the database
-	 * @param object result object to fill, will create new instances if required.
-	 * @return object result object filled with data.
-	 */
-	protected function fillResultMap($resultMapName, $row, $parentGroup=null, &$resultObject=null)
-	{
-		$resultMap = $this->getManager()->getResultMap($resultMapName);
-		$registry = $this->getManager()->getTypeHandlers();
-		$resultMap = $resultMap->resolveSubMap($registry,$row);
-
-		if($resultObject===null)
-			$resultObject = $resultMap->createInstanceOfResult($registry);
-
-		if(is_object($resultObject))
-		{
-			if(strlen($resultMap->getGroupBy()) > 0)
-				return $this->addResultMapGroupBy($resultMap, $row, $parentGroup, $resultObject);
-			else
-				foreach($resultMap->getColumns() as $property)
-					$this->setObjectProperty($resultMap, $property, $row, $resultObject);
-		}
-		else
-		{
-			$resultObject = $this->fillDefaultResultMap($resultMap, $row, $resultObject);
-		}
-		return $resultObject;
-	}
-
-	/**
-	 * ResultMap with GroupBy property. Save object collection graph in a tree
-	 * and collect the result later.
-	 * @param TResultMap result mapping details.
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object
-	 * @return object result object.
-	 */
-	protected function addResultMapGroupBy($resultMap, $row, $parent, &$resultObject)
-	{
-		$group = $this->getResultMapGroupKey($resultMap, $row);
-
-		if(empty($parent))
-		{
-			$rootObject = array('object'=>$resultObject, 'property' => null);
-			$this->_groupBy->add(null, $group, $rootObject);
-		}
-
-		foreach($resultMap->getColumns() as $property)
-		{
-			//set properties.
-			$this->setObjectProperty($resultMap, $property, $row, $resultObject);
-			$nested = $property->getResultMapping();
-
-			//nested property
-			if($this->getManager()->getResultMaps()->contains($nested))
-			{
-				$nestedMap = $this->getManager()->getResultMap($nested);
-				$groupKey = $this->getResultMapGroupKey($nestedMap, $row);
-
-				//add the node reference first
-				if(empty($parent))
-					$this->_groupBy->add($group, $groupKey, '');
-
-				//get the nested result mapping value
-				$value = $this->fillResultMap($nested, $row, $groupKey);
-
-				//add it to the object tree graph
-				$groupObject = array('object'=>$value, 'property' => $property->getProperty());
-				if(empty($parent))
-					$this->_groupBy->add($group, $groupKey, $groupObject);
-				else
-					$this->_groupBy->add($parent, $groupKey, $groupObject);
-			}
-		}
-		return $resultObject;
-	}
-
-	/**
-	 * Gets the result 'group by' groupping key for each row.
-	 * @param TResultMap result mapping details.
-	 * @param array a result set row retrieved from the database
-	 * @return string groupping key.
-	 */
-	protected function getResultMapGroupKey($resultMap, $row)
-	{
-		$groupBy = $resultMap->getGroupBy();
-		if(isset($row[$groupBy]))
-			return $resultMap->getID().$row[$groupBy];
-		else
-			return $resultMap->getID().crc32(serialize($row));
-	}
-
-	/**
-	 * Fill the result map using default settings. If <tt>$resultMap</tt> is null
-	 * the result object returned will be guessed from <tt>$resultObject</tt>.
-	 * @param TResultMap result mapping details.
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object
-	 * @return mixed the result object filled with data.
-	 */
-	protected function fillDefaultResultMap($resultMap, $row, $resultObject)
-	{
-		if($resultObject===null)
-			$resultObject='';
-
-		if($resultMap!==null)
-			$result = $this->fillArrayResultMap($resultMap, $row, $resultObject);
-		else
-			$result = $row;
-
-		//if scalar result types
-		if(count($result) == 1 && ($type = gettype($resultObject))!= 'array')
-			return $this->getScalarResult($result, $type);
-		else
-			return $result;
-	}
-
-	/**
-	 * Retrieve the result map as an array.
-	 * @param TResultMap result mapping details.
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object
-	 * @return array array list of result objects.
-	 */
-	protected function fillArrayResultMap($resultMap, $row, $resultObject)
-	{
-		$result = array();
-		$registry=$this->getManager()->getTypeHandlers();
-		foreach($resultMap->getColumns() as $column)
-		{
-			if(($column->getType()===null)
-				&& ($resultObject!==null) && !is_object($resultObject))
-			$column->setType(gettype($resultObject));
-			$result[$column->getProperty()] = $column->getPropertyValue($registry,$row);
-		}
-		return $result;
-	}
-
-	/**
-	 * Converts the first array value to scalar value of given type.
-	 * @param array list of results
-	 * @param string scalar type.
-	 * @return mixed scalar value.
-	 */
-	protected function getScalarResult($result, $type)
-	{
-		$scalar = array_shift($result);
-		settype($scalar, $type);
-		return $scalar;
-	}
-
-	/**
-	 * Set a property of the result object with appropriate value.
-	 * @param TResultMap result mapping details.
-	 * @param TResultProperty the result property to fill.
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object
-	 */
-	protected function setObjectProperty($resultMap, $property, $row, &$resultObject)
-	{
-		$select = $property->getSelect();
-		$key = $property->getProperty();
-		$nested = $property->getNestedResultMap();
-		$registry=$this->getManager()->getTypeHandlers();
-		if($key === '')
-		{
-			$resultObject = $property->getPropertyValue($registry,$row);
-		}
-		else if(strlen($select) == 0 && ($nested===null))
-		{
-			$value = $property->getPropertyValue($registry,$row);
-
-			$this->_IsRowDataFound = $this->_IsRowDataFound || ($value != null);
-			if(is_array($resultObject) || is_object($resultObject))
-				TPropertyAccess::set($resultObject, $key, $value);
-			else
-				$resultObject = $value;
-		}
-		else if($nested!==null)
-		{
-			if($property->instanceOfListType($resultObject) || $property->instanceOfArrayType($resultObject))
-			{
-				if(strlen($resultMap->getGroupBy()) <= 0)
-					throw new TSqlMapExecutionException(
-						'sqlmap_non_groupby_array_list_type', $resultMap->getID(),
-						get_class($resultObject), $key);
-			}
-			else
-			{
-				$obj = $nested->createInstanceOfResult($this->getManager()->getTypeHandlers());
-				if($this->fillPropertyWithResultMap($nested, $row, $obj) == false)
-					$obj = null;
-				TPropertyAccess::set($resultObject, $key, $obj);
-			}
-		}
-		else //'select' ResultProperty
-		{
-			$this->enquequePostSelect($select, $resultMap, $property, $row, $resultObject);
-		}
-	}
-
-	/**
-	 * Add nested result property to post select queue.
-	 * @param string post select statement ID
-	 * @param TResultMap current result mapping details.
-	 * @param TResultProperty current result property.
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object
-	 */
-	protected function enquequePostSelect($select, $resultMap, $property, $row, $resultObject)
-	{
-		$statement = $this->getManager()->getMappedStatement($select);
-		$key = $this->getPostSelectKeys($resultMap, $property, $row);
-		$postSelect = new TPostSelectBinding;
-		$postSelect->setStatement($statement);
-		$postSelect->setResultObject($resultObject);
-		$postSelect->setResultProperty($property);
-		$postSelect->setKeys($key);
-
-		if($property->instanceOfListType($resultObject))
-		{
-			$values = null;
-			if($property->getLazyLoad())
-			{
-				$values = TLazyLoadList::newInstance($statement, $key,
-								$resultObject, $property->getProperty());
-				TPropertyAccess::set($resultObject, $property->getProperty(), $values);
-			}
-			else
-				$postSelect->setMethod(self::QUERY_FOR_LIST);
-		}
-		else if($property->instanceOfArrayType($resultObject))
-			$postSelect->setMethod(self::QUERY_FOR_ARRAY);
-		else
-			$postSelect->setMethod(self::QUERY_FOR_OBJECT);
-
-		if(!$property->getLazyLoad())
-			$this->_selectQueue[] = $postSelect;
-	}
-
-	/**
-	 * Finds in the post select property the SQL statement primary selection keys.
-	 * @param TResultMap result mapping details
-	 * @param TResultProperty result property
-	 * @param array current row data.
-	 * @return array list of primary key values.
-	 */
-	protected function getPostSelectKeys($resultMap, $property,$row)
-	{
-		$value = $property->getColumn();
-		if(is_int(strpos($value.',',0)) || is_int(strpos($value, '=',0)))
-		{
-			$keys = array();
-			foreach(explode(',', $value) as $entry)
-			{
-				$pair =explode('=',$entry);
-				$keys[trim($pair[0])] = $row[trim($pair[1])];
-			}
-			return $keys;
-		}
-		else
-		{
-			$registry=$this->getManager()->getTypeHandlers();
-			return $property->getPropertyValue($registry,$row);
-		}
-	}
-
-	/**
-	 * Fills the property with result mapping results.
-	 * @param TResultMap nested result mapping details.
-	 * @param array a result set row retrieved from the database
-	 * @param object the result object
-	 * @return boolean true if the data was found, false otherwise.
-	 */
-	protected function fillPropertyWithResultMap($resultMap, $row, &$resultObject)
-	{
-		$dataFound = false;
-		foreach($resultMap->getColumns() as $property)
-		{
-			$this->_IsRowDataFound = false;
-			$this->setObjectProperty($resultMap, $property, $row, $resultObject);
-			$dataFound = $dataFound || $this->_IsRowDataFound;
-		}
-		$this->_IsRowDataFound = $dataFound;
-		return $dataFound;
-	}
-
-	public function __wakeup()
-	{
-		parent::__wakeup();
-		if (is_null($this->_selectQueue)) $this->_selectQueue = array();
-	}
-	
-	public function __sleep()
-	{
-		$exprops = array(); $cn = __CLASS__; 
-		if (!count($this->_selectQueue)) $exprops[] = "\0$cn\0_selectQueue";
-		if (is_null($this->_groupBy)) $exprops[] = "\0$cn\0_groupBy";
-		if (!$this->_IsRowDataFound) $exprops[] = "\0$cn\0_IsRowDataFound";
-		return array_diff(parent::__sleep(),$exprops);
-	}
-}
-
-/**
- * TPostSelectBinding class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TPostSelectBinding
-{
-	private $_statement=null;
-	private $_property=null;
-	private $_resultObject=null;
-	private $_keys=null;
-	private $_method=TMappedStatement::QUERY_FOR_LIST;
-
-	public function getStatement(){ return $this->_statement; }
-	public function setStatement($value){ $this->_statement = $value; }
-
-	public function getResultProperty(){ return $this->_property; }
-	public function setResultProperty($value){ $this->_property = $value; }
-
-	public function getResultObject(){ return $this->_resultObject; }
-	public function setResultObject($value){ $this->_resultObject = $value; }
-
-	public function getKeys(){ return $this->_keys; }
-	public function setKeys($value){ $this->_keys = $value; }
-
-	public function getMethod(){ return $this->_method; }
-	public function setMethod($value){ $this->_method = $value; }
-}
-
-/**
- * TSQLMapObjectCollectionTree class.
- *
- * Maps object collection graphs as trees. Nodes in the collection can
- * be {@link add} using parent relationships. The object collections can be
- * build using the {@link collect} method.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TSqlMapObjectCollectionTree extends TComponent
-{
-	/**
-	 * @var array object graph as tree
-	 */
-	private $_tree = array();
-	/**
-	 * @var array tree node values
-	 */
-	private $_entries = array();
-	/**
-	 * @var array resulting object collection
-	 */
-	private $_list = array();
-
-	/**
-	 * @return boolean true if the graph is empty
-	 */
-	public function isEmpty()
-	{
-		return count($this->_entries) == 0;
-	}
-
-	/**
-	 * Add a new node to the object tree graph.
-	 * @param string parent node id
-	 * @param string new node id
-	 * @param mixed node value
-	 */
-	public function add($parent, $node, $object='')
-	{
-		if(isset($this->_entries[$parent]) && ($this->_entries[$parent]!==null)
-			&& isset($this->_entries[$node]) && ($this->_entries[$node]!==null))
-		{
-			$this->_entries[$node] = $object;
-			return;
-		}
-		$this->_entries[$node] = $object;
-		if(empty($parent))
-		{
-			if(isset($this->_entries[$node]))
-				return;
-			$this->_tree[$node] = array();
-		}
-		$found = $this->addNode($this->_tree, $parent, $node);
-		if(!$found && !empty($parent))
-		{
-			$this->_tree[$parent] = array();
-			if(!isset($this->_entries[$parent]) || $object !== '')
-				$this->_entries[$parent] = $object;
-			$this->addNode($this->_tree, $parent, $node);
-		}
-	}
-
-	/**
-	 * Find the parent node and add the new node as its child.
-	 * @param array list of nodes to check
-	 * @param string parent node id
-	 * @param string new node id
-	 * @return boolean true if parent node is found.
-	 */
-	protected function addNode(&$childs, $parent, $node)
-	{
-		$found = false;
-		reset($childs);
-		for($i = 0, $k = count($childs); $i < $k; $i++)
-		{
-			$key = key($childs);
-			next($childs);
-			if($key == $parent)
-			{
-				$found = true;
-				$childs[$key][$node] = array();
-			}
-			else
-			{
-				$found = $found || $this->addNode($childs[$key], $parent, $node);
-			}
-		}
-		return $found;
-	}
-
-	/**
-	 * @return array object collection
-	 */
-	public function collect()
-	{
-		while(count($this->_tree) > 0)
-			$this->collectChildren(null, $this->_tree);
-		return $this->getCollection();
-	}
-
-	/**
-	 * @param array list of nodes to check
-	 * @return boolean true if all nodes are leaf nodes, false otherwise
-	 */
-	protected function hasChildren(&$nodes)
-	{
-		$hasChildren = false;
-		foreach($nodes as $node)
-			if(count($node) != 0)
-				return true;
-		return $hasChildren;
-	}
-
-	/**
-	 * Visit all the child nodes and collect them by removing.
-	 * @param string parent node id
-	 * @param array list of child nodes.
-	 */
-	protected function collectChildren($parent, &$nodes)
-	{
-		$noChildren = !$this->hasChildren($nodes);
-		$childs = array();
-		for(reset($nodes); $key = key($nodes);)
-		{
-			next($nodes);
-			if($noChildren)
-			{
-				$childs[] = $key;
-				unset($nodes[$key]);
-			}
-			else
-				$this->collectChildren($key, $nodes[$key]);
-		}
-		if(count($childs) > 0)
-			$this->onChildNodesVisited($parent, $childs);
-	}
-
-	/**
-	 * Set the object properties for all the child nodes visited.
-	 * @param string parent node id
-	 * @param array list of child nodes visited.
-	 */
-	protected function onChildNodesVisited($parent, $nodes)
-	{
-		if(empty($parent) || empty($this->_entries[$parent]))
-			return;
-
-		$parentObject = $this->_entries[$parent]['object'];
-		$property = $this->_entries[$nodes[0]]['property'];
-
-		$list = TPropertyAccess::get($parentObject, $property);
-
-		foreach($nodes as $node)
-		{
-			if($list instanceof TList)
-				$parentObject->{$property}[] = $this->_entries[$node]['object'];
-			else if(is_array($list))
-				$list[] = $this->_entries[$node]['object'];
-			else
-				throw new TSqlMapExecutionException(
-					'sqlmap_property_must_be_list');
-		}
-
-		if(is_array($list))
-			TPropertyAccess::set($parentObject, $property, $list);
-
-		if($this->_entries[$parent]['property'] === null)
-			$this->_list[] = $parentObject;
-	}
-
-	/**
-	 * @return array object collection.
-	 */
-	protected function getCollection()
-	{
-		return $this->_list;
-	}
-
-	public function __sleep()
-	{
-		$exprops = array(); $cn = __CLASS__; 
-		if (!count($this->_tree)) $exprops[] = "\0$cn\0_tree";
-		if (!count($this->_entries)) $exprops[] = "\0$cn\0_entries";
-		if (!count($this->_list)) $exprops[] = "\0$cn\0_list";
-		return array_diff(parent::__sleep(),$exprops);
-	}
-}
-
-/**
- * TResultSetListItemParameter class
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TResultSetListItemParameter extends TComponent
-{
-	private $_resultObject;
-	private $_parameterObject;
-	private $_list;
-
-	public function __construct($result, $parameter, &$list)
-	{
-		$this->_resultObject = $result;
-		$this->_parameterObject = $parameter;
-		$this->_list = &$list;
-	}
-
-	public function getResult()
-	{
-		return $this->_resultObject;
-	}
-
-	public function getParameter()
-	{
-		return $this->_parameterObject;
-	}
-
-	public function &getList()
-	{
-		return $this->_list;
-	}
-}
-
-/**
- * TResultSetMapItemParameter class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TResultSetMapItemParameter extends TComponent
-{
-	private $_key;
-	private $_value;
-	private $_parameterObject;
-	private $_map;
-
-	public function __construct($key, $value, $parameter, &$map)
-	{
-		$this->_key = $key;
-		$this->_value = $value;
-		$this->_parameterObject = $parameter;
-		$this->_map = &$map;
-	}
-
-	public function getKey()
-	{
-		return $this->_key;
-	}
-
-	public function getValue()
-	{
-		return $this->_value;
-	}
-
-	public function getParameter()
-	{
-		return $this->_parameterObject;
-	}
-
-	public function &getMap()
-	{
-		return $this->_map;
-	}
-}
-
+<?php
+/**
+ * TMappedStatement and related classes.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TMappedStatement class executes SQL mapped statements. Mapped Statements can
+ * hold any SQL statement and use Parameter Maps and Result Maps for input and output.
+ *
+ * This class is usualy instantiated during SQLMap configuration by TSqlDomBuilder.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.0
+ */
+class TMappedStatement extends TComponent implements IMappedStatement
+{
+	/**
+	 * @var TSqlMapStatement current SQL statement.
+	 */
+	private $_statement;
+
+	/**
+	 * @var TPreparedCommand SQL command prepareer
+	 */
+	private $_command;
+
+	/**
+	 * @var TSqlMapper sqlmap used by this mapper.
+	 */
+	private $_manager;
+
+	/**
+	 * @var TPostSelectBinding[] post select statement queue.
+	 */
+	private $_selectQueue=array();
+
+	/**
+	 * @var boolean true when data is mapped to a particular row.
+	 */
+	private $_IsRowDataFound = false;
+
+	/**
+	 * @var TSQLMapObjectCollectionTree group by object collection tree
+	 */
+	private $_groupBy;
+
+	/**
+	 * @var Post select is to query for list.
+	 */
+	const QUERY_FOR_LIST = 0;
+
+	/**
+	 * @var Post select is to query for list.
+	 */
+	const QUERY_FOR_ARRAY = 1;
+
+	/**
+	 * @var Post select is to query for object.
+	 */
+	const QUERY_FOR_OBJECT = 2;
+
+	/**
+	 * @return string Name used to identify the TMappedStatement amongst the others.
+	 * This the name of the SQL statement by default.
+	 */
+	public function getID()
+	{
+		return $this->_statement->ID;
+	}
+
+	/**
+	 * @return TSqlMapStatement The SQL statment used by this MappedStatement
+	 */
+	public function getStatement()
+	{
+		return $this->_statement;
+	}
+
+	/**
+	 * @return TSqlMapper The SqlMap used by this MappedStatement
+	 */
+	public function getManager()
+	{
+		return $this->_manager;
+	}
+
+	/**
+	 * @return TPreparedCommand command to prepare SQL statements.
+	 */
+	public function getCommand()
+	{
+		return $this->_command;
+	}
+
+	/**
+	 * Empty the group by results cache.
+	 */
+	protected function initialGroupByResults()
+	{
+		$this->_groupBy = new TSqlMapObjectCollectionTree();
+	}
+
+	/**
+	 * Creates a new mapped statement.
+	 * @param TSqlMapper an sqlmap.
+	 * @param TSqlMapStatement An SQL statement.
+	 */
+	public function __construct(TSqlMapManager $sqlMap, TSqlMapStatement $statement)
+	{
+		$this->_manager = $sqlMap;
+		$this->_statement = $statement;
+		$this->_command = new TPreparedCommand();
+		$this->initialGroupByResults();
+	}
+
+	public function getSqlString()
+	{
+		return $this->getStatement()->getSqlText()->getPreparedStatement()->getPreparedSql();
+	}
+
+	/**
+	 * Execute SQL Query.
+	 * @param IDbConnection database connection
+	 * @param array SQL statement and parameters.
+	 * @return mixed record set if applicable.
+	 * @throws TSqlMapExecutionException if execution error or false record set.
+	 * @throws TSqlMapQueryExecutionException if any execution error
+	 */
+/*	protected function executeSQLQuery($connection, $sql)
+	{
+		try
+		{
+			if(!($recordSet = $connection->execute($sql['sql'],$sql['parameters'])))
+			{
+				throw new TSqlMapExecutionException(
+					'sqlmap_execution_error_no_record', $this->getID(),
+					$connection->ErrorMsg());
+			}
+			return $recordSet;
+		}
+		catch (Exception $e)
+		{
+			throw new TSqlMapQueryExecutionException($this->getStatement(), $e);
+		}
+	}*/
+
+	/**
+	 * Execute SQL Query with limits.
+	 * @param IDbConnection database connection
+	 * @param array SQL statement and parameters.
+	 * @return mixed record set if applicable.
+	 * @throws TSqlMapExecutionException if execution error or false record set.
+	 * @throws TSqlMapQueryExecutionException if any execution error
+	 */
+	protected function executeSQLQueryLimit($connection, $command, $max, $skip)
+	{
+		if($max>-1 || $skip > -1)
+		{
+			$maxStr=$max>0?' LIMIT '.$max:'';
+			$skipStr=$skip>0?' OFFSET '.$skip:'';
+			$command->setText($command->getText().$maxStr.$skipStr);
+		}
+		$connection->setActive(true);
+		return $command->query();
+
+		/*//var_dump($command);
+		try
+		{
+			$recordSet = $connection->selectLimit($sql['sql'],$max,$skip,$sql['parameters']);
+			if(!$recordSet)
+			{
+				throw new TSqlMapExecutionException(
+							'sqlmap_execution_error_query_for_list',
+							$connection->ErrorMsg());
+			}
+			return $recordSet;
+		}
+		catch (Exception $e)
+		{
+			throw new TSqlMapQueryExecutionException($this->getStatement(), $e);
+		}*/
+	}
+
+	/**
+	 * Executes the SQL and retuns a List of result objects.
+	 * @param IDbConnection database connection
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param object result collection object.
+	 * @param integer The number of rows to skip over.
+	 * @param integer The maximum number of rows to return.
+	 * @return array a list of result objects
+	 * @param callback row delegate handler
+	 * @see executeQueryForList()
+	 */
+	public function executeQueryForList($connection, $parameter, $result=null, $skip=-1, $max=-1, $delegate=null)
+	{
+		$sql = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter,$skip,$max);
+		return $this->runQueryForList($connection, $parameter, $sql, $result, $delegate);
+	}
+
+	/**
+	 * Executes the SQL and retuns a List of result objects.
+	 *
+	 * This method should only be called by internal developers, consider using
+	 * <tt>executeQueryForList()</tt> first.
+	 *
+	 * @param IDbConnection database connection
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param array SQL string and subsititution parameters.
+	 * @param object result collection object.
+	 * @param integer The number of rows to skip over.
+	 * @param integer The maximum number of rows to return.
+	 * @param callback row delegate handler
+	 * @return array a list of result objects
+	 * @see executeQueryForList()
+	 */
+	public function runQueryForList($connection, $parameter, $sql, $result, $delegate=null)
+	{
+		$registry=$this->getManager()->getTypeHandlers();
+		$list = $result instanceof ArrayAccess ? $result :
+							$this->_statement->createInstanceOfListClass($registry);
+		$connection->setActive(true);
+		$reader = $sql->query();
+		//$reader = $this->executeSQLQueryLimit($connection, $sql, $max, $skip);
+		if($delegate!==null)
+		{
+			foreach($reader as $row)
+			{
+				$obj = $this->applyResultMap($row);
+				$param = new TResultSetListItemParameter($obj, $parameter, $list);
+				$this->raiseRowDelegate($delegate, $param);
+			}
+		}
+		else
+		{
+			//var_dump($sql,$parameter);
+			foreach($reader as $row)
+			{
+//				var_dump($row);
+				$list[] = $this->applyResultMap($row);
+			}
+		}
+
+		if(!$this->_groupBy->isEmpty())
+		{
+			$list = $this->_groupBy->collect();
+			$this->initialGroupByResults();
+		}
+
+		$this->executePostSelect($connection);
+		$this->onExecuteQuery($sql);
+
+		return $list;
+	}
+
+	/**
+	 * Executes the SQL and retuns all rows selected in a map that is keyed on
+	 * the property named in the keyProperty parameter.  The value at each key
+	 * will be the value of the property specified in the valueProperty parameter.
+	 * If valueProperty is null, the entire result object will be entered.
+	 * @param IDbConnection database connection
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param string The property of the result object to be used as the key.
+	 * @param string The property of the result object to be used as the value (or null).
+	 * @param callback row delegate handler
+	 * @return array An array of object containing the rows keyed by keyProperty.
+	 */
+	public function executeQueryForMap($connection, $parameter, $keyProperty, $valueProperty=null,  $skip=-1, $max=-1, $delegate=null)
+	{
+		$sql = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter, $skip, $max);
+		return $this->runQueryForMap($connection, $parameter, $sql, $keyProperty, $valueProperty, $delegate);
+	}
+
+	/**
+	 * Executes the SQL and retuns all rows selected in a map that is keyed on
+	 * the property named in the keyProperty parameter.  The value at each key
+	 * will be the value of the property specified in the valueProperty parameter.
+	 * If valueProperty is null, the entire result object will be entered.
+	 *
+	 * This method should only be called by internal developers, consider using
+	 * <tt>executeQueryForMap()</tt> first.
+	 *
+	 * @param IDbConnection database connection
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param array SQL string and subsititution parameters.
+	 * @param string The property of the result object to be used as the key.
+	 * @param string The property of the result object to be used as the value (or null).
+	 * @param callback row delegate, a callback function
+	 * @return array An array of object containing the rows keyed by keyProperty.
+	 * @see executeQueryForMap()
+	 */
+	public function runQueryForMap($connection, $parameter, $command, $keyProperty, $valueProperty=null, $delegate=null)
+	{
+		$map = array();
+		//$recordSet = $this->executeSQLQuery($connection, $sql);
+		$connection->setActive(true);
+		$reader = $command->query();
+		if($delegate!==null)
+		{
+			//while($row = $recordSet->fetchRow())
+			foreach($reader as $row)
+			{
+				$obj = $this->applyResultMap($row);
+				$key = TPropertyAccess::get($obj, $keyProperty);
+				$value = ($valueProperty===null) ? $obj :
+							TPropertyAccess::get($obj, $valueProperty);
+				$param = new TResultSetMapItemParameter($key, $value, $parameter, $map);
+				$this->raiseRowDelegate($delegate, $param);
+			}
+		}
+		else
+		{
+			//while($row = $recordSet->fetchRow())
+			foreach($reader as $row)
+			{
+				$obj = $this->applyResultMap($row);
+				$key = TPropertyAccess::get($obj, $keyProperty);
+				$map[$key] = ($valueProperty===null) ? $obj :
+								TPropertyAccess::get($obj, $valueProperty);
+			}
+		}
+		$this->onExecuteQuery($command);
+		return $map;
+	}
+
+	/**
+	 * Raises delegate handler.
+	 * This method is invoked for each new list item. It is the responsibility
+	 * of the handler to add the item to the list.
+	 * @param object event parameter
+	 */
+	protected function raiseRowDelegate($handler, $param)
+	{
+		if(is_string($handler))
+		{
+			call_user_func($handler,$this,$param);
+		}
+		else if(is_callable($handler,true))
+		{
+			// an array: 0 - object, 1 - method name/path
+			list($object,$method)=$handler;
+			if(is_string($object))	// static method call
+				call_user_func($handler,$this,$param);
+			else
+			{
+				if(($pos=strrpos($method,'.'))!==false)
+				{
+					$object=$this->getSubProperty(substr($method,0,$pos));
+					$method=substr($method,$pos+1);
+				}
+				$object->$method($this,$param);
+			}
+		}
+		else
+			throw new TInvalidDataValueException('sqlmap_invalid_delegate', $this->getID(), $handler);
+	}
+
+	/**
+	 * Executes an SQL statement that returns a single row as an object of the
+	 * type of the <tt>$result</tt> passed in as a parameter.
+	 * @param IDbConnection database connection
+	 * @param mixed The parameter data (object, arrary, primitive) used to set the parameters in the SQL
+	 * @param mixed The result object.
+	 * @return ${return}
+	 */
+	public function executeQueryForObject($connection, $parameter, $result=null)
+	{
+		$sql = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter);
+		return $this->runQueryForObject($connection, $sql, $result);
+	}
+
+	/**
+	 * Executes an SQL statement that returns a single row as an object of the
+	 * type of the <tt>$result</tt> passed in as a parameter.
+	 *
+	 * This method should only be called by internal developers, consider using
+	 * <tt>executeQueryForObject()</tt> first.
+	 *
+	 * @param IDbConnection database connection
+	 * @param array SQL string and subsititution parameters.
+	 * @param object The result object.
+	 * @return object the object.
+	 * @see executeQueryForObject()
+	 */
+	public function runQueryForObject($connection, $command, &$result)
+	{
+		$object = null;
+		$connection->setActive(true);
+		foreach($command->query() as $row)
+			$object = $this->applyResultMap($row, $result);
+
+		if(!$this->_groupBy->isEmpty())
+		{
+			$list = $this->_groupBy->collect();
+			$this->initialGroupByResults();
+			$object = $list[0];
+		}
+
+		$this->executePostSelect($connection);
+		$this->onExecuteQuery($command);
+
+		return $object;
+	}
+
+	/**
+	 * Execute an insert statement. Fill the parameter object with the ouput
+	 * parameters if any, also could return the insert generated key.
+	 * @param IDbConnection database connection
+	 * @param mixed The parameter object used to fill the statement.
+	 * @return string the insert generated key.
+	 */
+	public function executeInsert($connection, $parameter)
+	{
+		$generatedKey = $this->getPreGeneratedSelectKey($connection, $parameter);
+
+		$command = $this->_command->create($this->_manager, $connection, $this->_statement, $parameter);
+//		var_dump($command,$parameter);
+		$result = $command->execute();
+
+		if($generatedKey===null)
+			$generatedKey = $this->getPostGeneratedSelectKey($connection, $parameter);
+
+		$this->executePostSelect($connection);
+		$this->onExecuteQuery($command);
+		return $generatedKey;
+	}
+
+	/**
+	 * Gets the insert generated ID before executing an insert statement.
+	 * @param IDbConnection database connection
+	 * @param mixed insert statement parameter.
+	 * @return string new insert ID if pre-select key statement was executed, null otherwise.
+	 */
+	protected function getPreGeneratedSelectKey($connection, $parameter)
+	{
+		if($this->_statement instanceof TSqlMapInsert)
+		{
+			$selectKey = $this->_statement->getSelectKey();
+			if(($selectKey!==null) && !$selectKey->getIsAfter())
+				return $this->executeSelectKey($connection, $parameter, $selectKey);
+		}
+	}
+
+	/**
+	 * Gets the inserted row ID after executing an insert statement.
+	 * @param IDbConnection database connection
+	 * @param mixed insert statement parameter.
+	 * @return string last insert ID, null otherwise.
+	 */
+	protected function getPostGeneratedSelectKey($connection, $parameter)
+	{
+		if($this->_statement instanceof TSqlMapInsert)
+		{
+			$selectKey = $this->_statement->getSelectKey();
+			if(($selectKey!==null) && $selectKey->getIsAfter())
+				return $this->executeSelectKey($connection, $parameter, $selectKey);
+		}
+	}
+
+	/**
+	 * Execute the select key statement, used to obtain last insert ID.
+	 * @param IDbConnection database connection
+	 * @param mixed insert statement parameter
+	 * @param TSqlMapSelectKey select key statement
+	 * @return string last insert ID.
+	 */
+	protected function executeSelectKey($connection, $parameter, $selectKey)
+	{
+		$mappedStatement = $this->getManager()->getMappedStatement($selectKey->getID());
+		$generatedKey = $mappedStatement->executeQueryForObject(
+									$connection, $parameter, null);
+		if(strlen($prop = $selectKey->getProperty()) > 0)
+				TPropertyAccess::set($parameter, $prop, $generatedKey);
+		return $generatedKey;
+	}
+
+	/**
+	 * Execute an update statement. Also used for delete statement.
+	 * Return the number of rows effected.
+	 * @param IDbConnection database connection
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @return integer The number of rows effected.
+	 */
+	public function executeUpdate($connection, $parameter)
+	{
+		$sql = $this->_command->create($this->getManager(),$connection, $this->_statement, $parameter);
+		$affectedRows = $sql->execute();
+		//$this->executeSQLQuery($connection, $sql);
+		$this->executePostSelect($connection);
+		$this->onExecuteQuery($sql);
+		return $affectedRows;
+	}
+
+	/**
+	 * Process 'select' result properties
+	 * @param IDbConnection database connection
+	 */
+	protected function executePostSelect($connection)
+	{
+		while(count($this->_selectQueue))
+		{
+			$postSelect = array_shift($this->_selectQueue);
+			$method = $postSelect->getMethod();
+			$statement = $postSelect->getStatement();
+			$property = $postSelect->getResultProperty()->getProperty();
+			$keys = $postSelect->getKeys();
+			$resultObject = $postSelect->getResultObject();
+
+			if($method == self::QUERY_FOR_LIST || $method == self::QUERY_FOR_ARRAY)
+			{
+				$values = $statement->executeQueryForList($connection, $keys, null);
+
+				if($method == self::QUERY_FOR_ARRAY)
+					$values = $values->toArray();
+				TPropertyAccess::set($resultObject, $property, $values);
+			}
+			else if($method == self::QUERY_FOR_OBJECT)
+			{
+				$value = $statement->executeQueryForObject($connection, $keys, null);
+				TPropertyAccess::set($resultObject, $property, $value);
+			}
+		}
+	}
+
+	/**
+	 * Raise the execute query event.
+	 * @param array prepared SQL statement and subsititution parameters
+	 */
+	public function onExecuteQuery($sql)
+	{
+		$this->raiseEvent('OnExecuteQuery', $this, $sql);
+	}
+
+	/**
+	 * Apply result mapping.
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object, will create if necessary.
+	 * @return object the result filled with data, null if not filled.
+	 */
+	protected function applyResultMap($row, &$resultObject=null)
+	{
+		if($row === false) return null;
+
+		$resultMapName = $this->_statement->getResultMap();
+		$resultClass = $this->_statement->getResultClass();
+
+		$obj=null;
+		if($this->getManager()->getResultMaps()->contains($resultMapName))
+			$obj = $this->fillResultMap($resultMapName, $row, null, $resultObject);
+		else if(strlen($resultClass) > 0)
+			$obj = $this->fillResultClass($resultClass, $row, $resultObject);
+		else
+			$obj = $this->fillDefaultResultMap(null, $row, $resultObject);
+		if(class_exists('TActiveRecord',false) && $obj instanceof TActiveRecord)
+			//Create a new clean active record.
+			$obj=TActiveRecord::createRecord(get_class($obj),$obj);
+		return $obj;
+	}
+
+	/**
+	 * Fill the result using ResultClass, will creates new result object if required.
+	 * @param string result object class name
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object, will create if necessary.
+	 * @return object result object filled with data
+	 */
+	protected function fillResultClass($resultClass, $row, $resultObject)
+	{
+		if($resultObject===null)
+		{
+			$registry = $this->getManager()->getTypeHandlers();
+			$resultObject = $this->_statement->createInstanceOfResultClass($registry,$row);
+		}
+
+		if($resultObject instanceOf ArrayAccess)
+			return $this->fillResultArrayList($row, $resultObject);
+		else if(is_object($resultObject))
+			return $this->fillResultObjectProperty($row, $resultObject);
+		else
+			return $this->fillDefaultResultMap(null, $row, $resultObject);
+	}
+
+	/**
+	 * Apply the result to a TList or an array.
+	 * @param array a result set row retrieved from the database
+	 * @param object result object, array or list
+	 * @return object result filled with data.
+	 */
+	protected function fillResultArrayList($row, $resultObject)
+	{
+		if($resultObject instanceof TList)
+			foreach($row as $v)
+				$resultObject[] = $v;
+		else
+			foreach($row as $k => $v)
+				$resultObject[$k] = $v;
+		return $resultObject;
+	}
+
+	/**
+	 * Apply the result to an object.
+	 * @param array a result set row retrieved from the database
+	 * @param object result object, array or list
+	 * @return object result filled with data.
+	 */
+	protected function fillResultObjectProperty($row, $resultObject)
+	{
+		$index = 0;
+		$registry=$this->getManager()->getTypeHandlers();
+		foreach($row as $k=>$v)
+		{
+			$property = new TResultProperty;
+			if(is_string($k) && strlen($k) > 0)
+				$property->setColumn($k);
+			$property->setColumnIndex(++$index);
+			$type = gettype(TPropertyAccess::get($resultObject,$k));
+			$property->setType($type);
+			$value = $property->getPropertyValue($registry,$row);
+			TPropertyAccess::set($resultObject, $k,$value);
+		}
+		return $resultObject;
+	}
+
+	/**
+	 * Fills the result object according to result mappings.
+	 * @param string result map name.
+	 * @param array a result set row retrieved from the database
+	 * @param object result object to fill, will create new instances if required.
+	 * @return object result object filled with data.
+	 */
+	protected function fillResultMap($resultMapName, $row, $parentGroup=null, &$resultObject=null)
+	{
+		$resultMap = $this->getManager()->getResultMap($resultMapName);
+		$registry = $this->getManager()->getTypeHandlers();
+		$resultMap = $resultMap->resolveSubMap($registry,$row);
+
+		if($resultObject===null)
+			$resultObject = $resultMap->createInstanceOfResult($registry);
+
+		if(is_object($resultObject))
+		{
+			if(strlen($resultMap->getGroupBy()) > 0)
+				return $this->addResultMapGroupBy($resultMap, $row, $parentGroup, $resultObject);
+			else
+				foreach($resultMap->getColumns() as $property)
+					$this->setObjectProperty($resultMap, $property, $row, $resultObject);
+		}
+		else
+		{
+			$resultObject = $this->fillDefaultResultMap($resultMap, $row, $resultObject);
+		}
+		return $resultObject;
+	}
+
+	/**
+	 * ResultMap with GroupBy property. Save object collection graph in a tree
+	 * and collect the result later.
+	 * @param TResultMap result mapping details.
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object
+	 * @return object result object.
+	 */
+	protected function addResultMapGroupBy($resultMap, $row, $parent, &$resultObject)
+	{
+		$group = $this->getResultMapGroupKey($resultMap, $row);
+
+		if(empty($parent))
+		{
+			$rootObject = array('object'=>$resultObject, 'property' => null);
+			$this->_groupBy->add(null, $group, $rootObject);
+		}
+
+		foreach($resultMap->getColumns() as $property)
+		{
+			//set properties.
+			$this->setObjectProperty($resultMap, $property, $row, $resultObject);
+			$nested = $property->getResultMapping();
+
+			//nested property
+			if($this->getManager()->getResultMaps()->contains($nested))
+			{
+				$nestedMap = $this->getManager()->getResultMap($nested);
+				$groupKey = $this->getResultMapGroupKey($nestedMap, $row);
+
+				//add the node reference first
+				if(empty($parent))
+					$this->_groupBy->add($group, $groupKey, '');
+
+				//get the nested result mapping value
+				$value = $this->fillResultMap($nested, $row, $groupKey);
+
+				//add it to the object tree graph
+				$groupObject = array('object'=>$value, 'property' => $property->getProperty());
+				if(empty($parent))
+					$this->_groupBy->add($group, $groupKey, $groupObject);
+				else
+					$this->_groupBy->add($parent, $groupKey, $groupObject);
+			}
+		}
+		return $resultObject;
+	}
+
+	/**
+	 * Gets the result 'group by' groupping key for each row.
+	 * @param TResultMap result mapping details.
+	 * @param array a result set row retrieved from the database
+	 * @return string groupping key.
+	 */
+	protected function getResultMapGroupKey($resultMap, $row)
+	{
+		$groupBy = $resultMap->getGroupBy();
+		if(isset($row[$groupBy]))
+			return $resultMap->getID().$row[$groupBy];
+		else
+			return $resultMap->getID().crc32(serialize($row));
+	}
+
+	/**
+	 * Fill the result map using default settings. If <tt>$resultMap</tt> is null
+	 * the result object returned will be guessed from <tt>$resultObject</tt>.
+	 * @param TResultMap result mapping details.
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object
+	 * @return mixed the result object filled with data.
+	 */
+	protected function fillDefaultResultMap($resultMap, $row, $resultObject)
+	{
+		if($resultObject===null)
+			$resultObject='';
+
+		if($resultMap!==null)
+			$result = $this->fillArrayResultMap($resultMap, $row, $resultObject);
+		else
+			$result = $row;
+
+		//if scalar result types
+		if(count($result) == 1 && ($type = gettype($resultObject))!= 'array')
+			return $this->getScalarResult($result, $type);
+		else
+			return $result;
+	}
+
+	/**
+	 * Retrieve the result map as an array.
+	 * @param TResultMap result mapping details.
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object
+	 * @return array array list of result objects.
+	 */
+	protected function fillArrayResultMap($resultMap, $row, $resultObject)
+	{
+		$result = array();
+		$registry=$this->getManager()->getTypeHandlers();
+		foreach($resultMap->getColumns() as $column)
+		{
+			if(($column->getType()===null)
+				&& ($resultObject!==null) && !is_object($resultObject))
+			$column->setType(gettype($resultObject));
+			$result[$column->getProperty()] = $column->getPropertyValue($registry,$row);
+		}
+		return $result;
+	}
+
+	/**
+	 * Converts the first array value to scalar value of given type.
+	 * @param array list of results
+	 * @param string scalar type.
+	 * @return mixed scalar value.
+	 */
+	protected function getScalarResult($result, $type)
+	{
+		$scalar = array_shift($result);
+		settype($scalar, $type);
+		return $scalar;
+	}
+
+	/**
+	 * Set a property of the result object with appropriate value.
+	 * @param TResultMap result mapping details.
+	 * @param TResultProperty the result property to fill.
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object
+	 */
+	protected function setObjectProperty($resultMap, $property, $row, &$resultObject)
+	{
+		$select = $property->getSelect();
+		$key = $property->getProperty();
+		$nested = $property->getNestedResultMap();
+		$registry=$this->getManager()->getTypeHandlers();
+		if($key === '')
+		{
+			$resultObject = $property->getPropertyValue($registry,$row);
+		}
+		else if(strlen($select) == 0 && ($nested===null))
+		{
+			$value = $property->getPropertyValue($registry,$row);
+
+			$this->_IsRowDataFound = $this->_IsRowDataFound || ($value != null);
+			if(is_array($resultObject) || is_object($resultObject))
+				TPropertyAccess::set($resultObject, $key, $value);
+			else
+				$resultObject = $value;
+		}
+		else if($nested!==null)
+		{
+			if($property->instanceOfListType($resultObject) || $property->instanceOfArrayType($resultObject))
+			{
+				if(strlen($resultMap->getGroupBy()) <= 0)
+					throw new TSqlMapExecutionException(
+						'sqlmap_non_groupby_array_list_type', $resultMap->getID(),
+						get_class($resultObject), $key);
+			}
+			else
+			{
+				$obj = $nested->createInstanceOfResult($this->getManager()->getTypeHandlers());
+				if($this->fillPropertyWithResultMap($nested, $row, $obj) == false)
+					$obj = null;
+				TPropertyAccess::set($resultObject, $key, $obj);
+			}
+		}
+		else //'select' ResultProperty
+		{
+			$this->enquequePostSelect($select, $resultMap, $property, $row, $resultObject);
+		}
+	}
+
+	/**
+	 * Add nested result property to post select queue.
+	 * @param string post select statement ID
+	 * @param TResultMap current result mapping details.
+	 * @param TResultProperty current result property.
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object
+	 */
+	protected function enquequePostSelect($select, $resultMap, $property, $row, $resultObject)
+	{
+		$statement = $this->getManager()->getMappedStatement($select);
+		$key = $this->getPostSelectKeys($resultMap, $property, $row);
+		$postSelect = new TPostSelectBinding;
+		$postSelect->setStatement($statement);
+		$postSelect->setResultObject($resultObject);
+		$postSelect->setResultProperty($property);
+		$postSelect->setKeys($key);
+
+		if($property->instanceOfListType($resultObject))
+		{
+			$values = null;
+			if($property->getLazyLoad())
+			{
+				$values = TLazyLoadList::newInstance($statement, $key,
+								$resultObject, $property->getProperty());
+				TPropertyAccess::set($resultObject, $property->getProperty(), $values);
+			}
+			else
+				$postSelect->setMethod(self::QUERY_FOR_LIST);
+		}
+		else if($property->instanceOfArrayType($resultObject))
+			$postSelect->setMethod(self::QUERY_FOR_ARRAY);
+		else
+			$postSelect->setMethod(self::QUERY_FOR_OBJECT);
+
+		if(!$property->getLazyLoad())
+			$this->_selectQueue[] = $postSelect;
+	}
+
+	/**
+	 * Finds in the post select property the SQL statement primary selection keys.
+	 * @param TResultMap result mapping details
+	 * @param TResultProperty result property
+	 * @param array current row data.
+	 * @return array list of primary key values.
+	 */
+	protected function getPostSelectKeys($resultMap, $property,$row)
+	{
+		$value = $property->getColumn();
+		if(is_int(strpos($value.',',0)) || is_int(strpos($value, '=',0)))
+		{
+			$keys = array();
+			foreach(explode(',', $value) as $entry)
+			{
+				$pair =explode('=',$entry);
+				$keys[trim($pair[0])] = $row[trim($pair[1])];
+			}
+			return $keys;
+		}
+		else
+		{
+			$registry=$this->getManager()->getTypeHandlers();
+			return $property->getPropertyValue($registry,$row);
+		}
+	}
+
+	/**
+	 * Fills the property with result mapping results.
+	 * @param TResultMap nested result mapping details.
+	 * @param array a result set row retrieved from the database
+	 * @param object the result object
+	 * @return boolean true if the data was found, false otherwise.
+	 */
+	protected function fillPropertyWithResultMap($resultMap, $row, &$resultObject)
+	{
+		$dataFound = false;
+		foreach($resultMap->getColumns() as $property)
+		{
+			$this->_IsRowDataFound = false;
+			$this->setObjectProperty($resultMap, $property, $row, $resultObject);
+			$dataFound = $dataFound || $this->_IsRowDataFound;
+		}
+		$this->_IsRowDataFound = $dataFound;
+		return $dataFound;
+	}
+
+	public function __wakeup()
+	{
+		parent::__wakeup();
+		if (is_null($this->_selectQueue)) $this->_selectQueue = array();
+	}
+	
+	public function __sleep()
+	{
+		$exprops = array(); $cn = __CLASS__; 
+		if (!count($this->_selectQueue)) $exprops[] = "\0$cn\0_selectQueue";
+		if (is_null($this->_groupBy)) $exprops[] = "\0$cn\0_groupBy";
+		if (!$this->_IsRowDataFound) $exprops[] = "\0$cn\0_IsRowDataFound";
+		return array_diff(parent::__sleep(),$exprops);
+	}
+}
+
+/**
+ * TPostSelectBinding class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TPostSelectBinding
+{
+	private $_statement=null;
+	private $_property=null;
+	private $_resultObject=null;
+	private $_keys=null;
+	private $_method=TMappedStatement::QUERY_FOR_LIST;
+
+	public function getStatement(){ return $this->_statement; }
+	public function setStatement($value){ $this->_statement = $value; }
+
+	public function getResultProperty(){ return $this->_property; }
+	public function setResultProperty($value){ $this->_property = $value; }
+
+	public function getResultObject(){ return $this->_resultObject; }
+	public function setResultObject($value){ $this->_resultObject = $value; }
+
+	public function getKeys(){ return $this->_keys; }
+	public function setKeys($value){ $this->_keys = $value; }
+
+	public function getMethod(){ return $this->_method; }
+	public function setMethod($value){ $this->_method = $value; }
+}
+
+/**
+ * TSQLMapObjectCollectionTree class.
+ *
+ * Maps object collection graphs as trees. Nodes in the collection can
+ * be {@link add} using parent relationships. The object collections can be
+ * build using the {@link collect} method.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TSqlMapObjectCollectionTree extends TComponent
+{
+	/**
+	 * @var array object graph as tree
+	 */
+	private $_tree = array();
+	/**
+	 * @var array tree node values
+	 */
+	private $_entries = array();
+	/**
+	 * @var array resulting object collection
+	 */
+	private $_list = array();
+
+	/**
+	 * @return boolean true if the graph is empty
+	 */
+	public function isEmpty()
+	{
+		return count($this->_entries) == 0;
+	}
+
+	/**
+	 * Add a new node to the object tree graph.
+	 * @param string parent node id
+	 * @param string new node id
+	 * @param mixed node value
+	 */
+	public function add($parent, $node, $object='')
+	{
+		if(isset($this->_entries[$parent]) && ($this->_entries[$parent]!==null)
+			&& isset($this->_entries[$node]) && ($this->_entries[$node]!==null))
+		{
+			$this->_entries[$node] = $object;
+			return;
+		}
+		$this->_entries[$node] = $object;
+		if(empty($parent))
+		{
+			if(isset($this->_entries[$node]))
+				return;
+			$this->_tree[$node] = array();
+		}
+		$found = $this->addNode($this->_tree, $parent, $node);
+		if(!$found && !empty($parent))
+		{
+			$this->_tree[$parent] = array();
+			if(!isset($this->_entries[$parent]) || $object !== '')
+				$this->_entries[$parent] = $object;
+			$this->addNode($this->_tree, $parent, $node);
+		}
+	}
+
+	/**
+	 * Find the parent node and add the new node as its child.
+	 * @param array list of nodes to check
+	 * @param string parent node id
+	 * @param string new node id
+	 * @return boolean true if parent node is found.
+	 */
+	protected function addNode(&$childs, $parent, $node)
+	{
+		$found = false;
+		reset($childs);
+		for($i = 0, $k = count($childs); $i < $k; $i++)
+		{
+			$key = key($childs);
+			next($childs);
+			if($key == $parent)
+			{
+				$found = true;
+				$childs[$key][$node] = array();
+			}
+			else
+			{
+				$found = $found || $this->addNode($childs[$key], $parent, $node);
+			}
+		}
+		return $found;
+	}
+
+	/**
+	 * @return array object collection
+	 */
+	public function collect()
+	{
+		while(count($this->_tree) > 0)
+			$this->collectChildren(null, $this->_tree);
+		return $this->getCollection();
+	}
+
+	/**
+	 * @param array list of nodes to check
+	 * @return boolean true if all nodes are leaf nodes, false otherwise
+	 */
+	protected function hasChildren(&$nodes)
+	{
+		$hasChildren = false;
+		foreach($nodes as $node)
+			if(count($node) != 0)
+				return true;
+		return $hasChildren;
+	}
+
+	/**
+	 * Visit all the child nodes and collect them by removing.
+	 * @param string parent node id
+	 * @param array list of child nodes.
+	 */
+	protected function collectChildren($parent, &$nodes)
+	{
+		$noChildren = !$this->hasChildren($nodes);
+		$childs = array();
+		for(reset($nodes); $key = key($nodes);)
+		{
+			next($nodes);
+			if($noChildren)
+			{
+				$childs[] = $key;
+				unset($nodes[$key]);
+			}
+			else
+				$this->collectChildren($key, $nodes[$key]);
+		}
+		if(count($childs) > 0)
+			$this->onChildNodesVisited($parent, $childs);
+	}
+
+	/**
+	 * Set the object properties for all the child nodes visited.
+	 * @param string parent node id
+	 * @param array list of child nodes visited.
+	 */
+	protected function onChildNodesVisited($parent, $nodes)
+	{
+		if(empty($parent) || empty($this->_entries[$parent]))
+			return;
+
+		$parentObject = $this->_entries[$parent]['object'];
+		$property = $this->_entries[$nodes[0]]['property'];
+
+		$list = TPropertyAccess::get($parentObject, $property);
+
+		foreach($nodes as $node)
+		{
+			if($list instanceof TList)
+				$parentObject->{$property}[] = $this->_entries[$node]['object'];
+			else if(is_array($list))
+				$list[] = $this->_entries[$node]['object'];
+			else
+				throw new TSqlMapExecutionException(
+					'sqlmap_property_must_be_list');
+		}
+
+		if(is_array($list))
+			TPropertyAccess::set($parentObject, $property, $list);
+
+		if($this->_entries[$parent]['property'] === null)
+			$this->_list[] = $parentObject;
+	}
+
+	/**
+	 * @return array object collection.
+	 */
+	protected function getCollection()
+	{
+		return $this->_list;
+	}
+
+	public function __sleep()
+	{
+		$exprops = array(); $cn = __CLASS__; 
+		if (!count($this->_tree)) $exprops[] = "\0$cn\0_tree";
+		if (!count($this->_entries)) $exprops[] = "\0$cn\0_entries";
+		if (!count($this->_list)) $exprops[] = "\0$cn\0_list";
+		return array_diff(parent::__sleep(),$exprops);
+	}
+}
+
+/**
+ * TResultSetListItemParameter class
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TResultSetListItemParameter extends TComponent
+{
+	private $_resultObject;
+	private $_parameterObject;
+	private $_list;
+
+	public function __construct($result, $parameter, &$list)
+	{
+		$this->_resultObject = $result;
+		$this->_parameterObject = $parameter;
+		$this->_list = &$list;
+	}
+
+	public function getResult()
+	{
+		return $this->_resultObject;
+	}
+
+	public function getParameter()
+	{
+		return $this->_parameterObject;
+	}
+
+	public function &getList()
+	{
+		return $this->_list;
+	}
+}
+
+/**
+ * TResultSetMapItemParameter class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TResultSetMapItemParameter extends TComponent
+{
+	private $_key;
+	private $_value;
+	private $_parameterObject;
+	private $_map;
+
+	public function __construct($key, $value, $parameter, &$map)
+	{
+		$this->_key = $key;
+		$this->_value = $value;
+		$this->_parameterObject = $parameter;
+		$this->_map = &$map;
+	}
+
+	public function getKey()
+	{
+		return $this->_key;
+	}
+
+	public function getValue()
+	{
+		return $this->_value;
+	}
+
+	public function getParameter()
+	{
+		return $this->_parameterObject;
+	}
+
+	public function &getMap()
+	{
+		return $this->_map;
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TPreparedCommand.php b/framework/Data/SqlMap/Statements/TPreparedCommand.php
index 1d4a7088..7aa249ee 100644
--- a/framework/Data/SqlMap/Statements/TPreparedCommand.php
+++ b/framework/Data/SqlMap/Statements/TPreparedCommand.php
@@ -1,67 +1,67 @@
-<?php
-/**
- * TPreparedCommand class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TPreparedCommand class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-Prado::using('System.Data.Common.TDbMetaData');
-Prado::using('System.Data.Common.TDbCommandBuilder');
-
-/**
- * TPreparedCommand class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TPreparedCommand
-{
-	public function create(TSqlMapManager $manager, $connection, $statement, $parameterObject,$skip=null,$max=null)
-	{
-		$sqlText = $statement->getSQLText();
-
-		$prepared = $sqlText->getPreparedStatement($parameterObject);
-		$connection->setActive(true);
-		$sql = $prepared->getPreparedSql();
-
-		if($sqlText instanceof TSimpleDynamicSql)
-			$sql = $sqlText->replaceDynamicParameter($sql, $parameterObject);
-
-		if($max!==null || $skip!==null)
-		{
-			$builder = TDbMetaData::getInstance($connection)->createCommandBuilder();
-			$sql = $builder->applyLimitOffset($sql,$max,$skip);
-		}
-		$command = $connection->createCommand($sql);
-		$this->applyParameterMap($manager, $command, $prepared, $statement, $parameterObject);
-
-		return $command;
-	}
-
-	protected function applyParameterMap($manager,$command,$prepared, $statement, $parameterObject)
-	{
-		$properties = $prepared->getParameterNames();
-		$parameters = $prepared->getParameterValues();
-		$registry=$manager->getTypeHandlers();
-		for($i = 0, $k=$properties->getCount(); $i<$k; $i++)
-		{
-			$property = $statement->parameterMap()->getProperty($i);
-			$value = $statement->parameterMap()->getPropertyValue($registry,$property, $parameterObject);
-			$dbType = $property->getDbType();
-			if($dbType=='') //relies on PHP lax comparison
-				$command->bindValue($i+1,$value, TDbCommandBuilder::getPdoType($value));
-			else if(strpos($dbType, 'PDO::')===0)
-				$command->bindValue($i+1,$value, constant($property->getDbType())); //assumes PDO types, e.g. PDO::PARAM_INT
-			else
-				$command->bindValue($i+1,$value);
-		}
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+Prado::using('System.Data.Common.TDbMetaData');
+Prado::using('System.Data.Common.TDbCommandBuilder');
+
+/**
+ * TPreparedCommand class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TPreparedCommand
+{
+	public function create(TSqlMapManager $manager, $connection, $statement, $parameterObject,$skip=null,$max=null)
+	{
+		$sqlText = $statement->getSQLText();
+
+		$prepared = $sqlText->getPreparedStatement($parameterObject);
+		$connection->setActive(true);
+		$sql = $prepared->getPreparedSql();
+
+		if($sqlText instanceof TSimpleDynamicSql)
+			$sql = $sqlText->replaceDynamicParameter($sql, $parameterObject);
+
+		if($max!==null || $skip!==null)
+		{
+			$builder = TDbMetaData::getInstance($connection)->createCommandBuilder();
+			$sql = $builder->applyLimitOffset($sql,$max,$skip);
+		}
+		$command = $connection->createCommand($sql);
+		$this->applyParameterMap($manager, $command, $prepared, $statement, $parameterObject);
+
+		return $command;
+	}
+
+	protected function applyParameterMap($manager,$command,$prepared, $statement, $parameterObject)
+	{
+		$properties = $prepared->getParameterNames();
+		$parameters = $prepared->getParameterValues();
+		$registry=$manager->getTypeHandlers();
+		for($i = 0, $k=$properties->getCount(); $i<$k; $i++)
+		{
+			$property = $statement->parameterMap()->getProperty($i);
+			$value = $statement->parameterMap()->getPropertyValue($registry,$property, $parameterObject);
+			$dbType = $property->getDbType();
+			if($dbType=='') //relies on PHP lax comparison
+				$command->bindValue($i+1,$value, TDbCommandBuilder::getPdoType($value));
+			else if(strpos($dbType, 'PDO::')===0)
+				$command->bindValue($i+1,$value, constant($property->getDbType())); //assumes PDO types, e.g. PDO::PARAM_INT
+			else
+				$command->bindValue($i+1,$value);
+		}
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TPreparedStatement.php b/framework/Data/SqlMap/Statements/TPreparedStatement.php
index d091861f..3abd7442 100644
--- a/framework/Data/SqlMap/Statements/TPreparedStatement.php
+++ b/framework/Data/SqlMap/Statements/TPreparedStatement.php
@@ -1,57 +1,57 @@
-<?php
-/**
- * TPreparedStatement class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TPreparedStatement class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TpreparedStatement class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TPreparedStatement extends TComponent
-{
-	private $_sqlString='';
-	private $_parameterNames;
-	private $_parameterValues;
-
-	public function __construct()
-	{
-		$this->_parameterNames=new TList;
-		$this->_parameterValues=new TMap;
-	}
-
-	public function getPreparedSql(){ return $this->_sqlString; }
-	public function setPreparedSql($value){ $this->_sqlString = $value; }
-
-	public function getParameterNames(){ return $this->_parameterNames; }
-	public function setParameterNames($value){ $this->_parameterNames = $value; }
-
-	public function getParameterValues(){ return $this->_parameterValues; }
-	public function setParameterValues($value){ $this->_parameterValues = $value; }
-
-	public function __wakeup()
-	{
-		parent::__wakeup();
-		if (!$this->_parameterNames) $this->_parameterNames = new TList;
-		if (!$this->_parameterValues) $this->_parameterValues = new TMap;
-	}
-	
-	public function __sleep()
-	{
-		$exprops = array(); $cn = __CLASS__; 
-		if (!$this->_parameterNames->getCount()) $exprops[] = "\0$cn\0_parameterNames";
-		if (!$this->_parameterValues->getCount()) $exprops[] = "\0$cn\0_parameterValues";
-		return array_diff(parent::__sleep(),$exprops);
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TpreparedStatement class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TPreparedStatement extends TComponent
+{
+	private $_sqlString='';
+	private $_parameterNames;
+	private $_parameterValues;
+
+	public function __construct()
+	{
+		$this->_parameterNames=new TList;
+		$this->_parameterValues=new TMap;
+	}
+
+	public function getPreparedSql(){ return $this->_sqlString; }
+	public function setPreparedSql($value){ $this->_sqlString = $value; }
+
+	public function getParameterNames(){ return $this->_parameterNames; }
+	public function setParameterNames($value){ $this->_parameterNames = $value; }
+
+	public function getParameterValues(){ return $this->_parameterValues; }
+	public function setParameterValues($value){ $this->_parameterValues = $value; }
+
+	public function __wakeup()
+	{
+		parent::__wakeup();
+		if (!$this->_parameterNames) $this->_parameterNames = new TList;
+		if (!$this->_parameterValues) $this->_parameterValues = new TMap;
+	}
+	
+	public function __sleep()
+	{
+		$exprops = array(); $cn = __CLASS__; 
+		if (!$this->_parameterNames->getCount()) $exprops[] = "\0$cn\0_parameterNames";
+		if (!$this->_parameterValues->getCount()) $exprops[] = "\0$cn\0_parameterValues";
+		return array_diff(parent::__sleep(),$exprops);
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TPreparedStatementFactory.php b/framework/Data/SqlMap/Statements/TPreparedStatementFactory.php
index 0d8286fa..9e70ba00 100644
--- a/framework/Data/SqlMap/Statements/TPreparedStatementFactory.php
+++ b/framework/Data/SqlMap/Statements/TPreparedStatementFactory.php
@@ -1,49 +1,49 @@
-<?php
-/**
- * TPreparedStatementFactory class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TPreparedStatementFactory class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TPreparedStatementFactory
-{
-	private $_statement;
-	private $_preparedStatement;
-	private $_parameterPrefix = 'param';
-	private $_commandText;
-
-	public function __construct($statement, $sqlString)
-	{
-		$this->_statement = $statement;
-		$this->_commandText = $sqlString;
-	}
-
-	public function prepare()
-	{
-		$this->_preparedStatement = new TPreparedStatement();
-		$this->_preparedStatement->setPreparedSql($this->_commandText);
-		if($this->_statement->parameterMap()!==null)
-			$this->createParametersForTextCommand();
-		return $this->_preparedStatement;
-	}
-
-	protected function createParametersForTextCommand()
-	{
-		foreach($this->_statement->ParameterMap()->getProperties() as $prop)
-			$this->_preparedStatement->getParameterNames()->add($prop->getProperty());
-	}
-}
-
+<?php
+/**
+ * TPreparedStatementFactory class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2012 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TPreparedStatementFactory class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TPreparedStatementFactory
+{
+	private $_statement;
+	private $_preparedStatement;
+	private $_parameterPrefix = 'param';
+	private $_commandText;
+
+	public function __construct($statement, $sqlString)
+	{
+		$this->_statement = $statement;
+		$this->_commandText = $sqlString;
+	}
+
+	public function prepare()
+	{
+		$this->_preparedStatement = new TPreparedStatement();
+		$this->_preparedStatement->setPreparedSql($this->_commandText);
+		if($this->_statement->parameterMap()!==null)
+			$this->createParametersForTextCommand();
+		return $this->_preparedStatement;
+	}
+
+	protected function createParametersForTextCommand()
+	{
+		foreach($this->_statement->ParameterMap()->getProperties() as $prop)
+			$this->_preparedStatement->getParameterNames()->add($prop->getProperty());
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TSelectMappedStatement.php b/framework/Data/SqlMap/Statements/TSelectMappedStatement.php
index 4b1e5c65..5a2b25f0 100644
--- a/framework/Data/SqlMap/Statements/TSelectMappedStatement.php
+++ b/framework/Data/SqlMap/Statements/TSelectMappedStatement.php
@@ -1,36 +1,36 @@
-<?php
-/**
- * TSelectMappedStatement class.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TSelectMappedStatement class.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TSelectMappedStatment class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TSelectMappedStatement extends TMappedStatement
-{
-	public function executeInsert($connection, $parameter)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_insert', get_class($this), $this->getID());
-	}
-
-	public function executeUpdate($connection, $parameter)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_update', get_class($this), $this->getID());
-	}
-
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TSelectMappedStatment class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TSelectMappedStatement extends TMappedStatement
+{
+	public function executeInsert($connection, $parameter)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_insert', get_class($this), $this->getID());
+	}
+
+	public function executeUpdate($connection, $parameter)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_update', get_class($this), $this->getID());
+	}
+
+}
+
diff --git a/framework/Data/SqlMap/Statements/TSimpleDynamicSql.php b/framework/Data/SqlMap/Statements/TSimpleDynamicSql.php
index 81ae4d76..377563ed 100644
--- a/framework/Data/SqlMap/Statements/TSimpleDynamicSql.php
+++ b/framework/Data/SqlMap/Statements/TSimpleDynamicSql.php
@@ -1,40 +1,40 @@
-<?php
-/**
- * TSimpleDynamicSql class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TSimpleDynamicSql class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TSimpleDynamicSql class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TSimpleDynamicSql extends TStaticSql
-{
-	private $_mappings=array();
-
-	public function __construct($mappings)
-	{
-		$this->_mappings = $mappings;
-	}
-
-	public function replaceDynamicParameter($sql, $parameter)
-	{
-		foreach($this->_mappings as $property)
-		{
-			$value = TPropertyAccess::get($parameter, $property);
-			$sql = preg_replace('/'.TSimpleDynamicParser::DYNAMIC_TOKEN.'/', str_replace('$', '\$', $value), $sql, 1);
-		}
-		return $sql;
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TSimpleDynamicSql class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TSimpleDynamicSql extends TStaticSql
+{
+	private $_mappings=array();
+
+	public function __construct($mappings)
+	{
+		$this->_mappings = $mappings;
+	}
+
+	public function replaceDynamicParameter($sql, $parameter)
+	{
+		foreach($this->_mappings as $property)
+		{
+			$value = TPropertyAccess::get($parameter, $property);
+			$sql = preg_replace('/'.TSimpleDynamicParser::DYNAMIC_TOKEN.'/', str_replace('$', '\$', $value), $sql, 1);
+		}
+		return $sql;
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TStaticSql.php b/framework/Data/SqlMap/Statements/TStaticSql.php
index e6949c35..6374745d 100644
--- a/framework/Data/SqlMap/Statements/TStaticSql.php
+++ b/framework/Data/SqlMap/Statements/TStaticSql.php
@@ -1,36 +1,36 @@
-<?php
-/**
- * TStaticSql class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TStaticSql class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TStaticSql class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TStaticSql extends TComponent
-{
-	private $_preparedStatement;
-
-	public function buildPreparedStatement($statement, $sqlString)
-	{
-		$factory = new TPreparedStatementFactory($statement, $sqlString);
-		$this->_preparedStatement = $factory->prepare();
-	}
-
-	public function getPreparedStatement($parameter=null)
-	{
-		return $this->_preparedStatement;
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TStaticSql class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TStaticSql extends TComponent
+{
+	private $_preparedStatement;
+
+	public function buildPreparedStatement($statement, $sqlString)
+	{
+		$factory = new TPreparedStatementFactory($statement, $sqlString);
+		$this->_preparedStatement = $factory->prepare();
+	}
+
+	public function getPreparedStatement($parameter=null)
+	{
+		return $this->_preparedStatement;
+	}
+}
+
diff --git a/framework/Data/SqlMap/Statements/TUpdateMappedStatement.php b/framework/Data/SqlMap/Statements/TUpdateMappedStatement.php
index 76bc8ae5..af300a0e 100644
--- a/framework/Data/SqlMap/Statements/TUpdateMappedStatement.php
+++ b/framework/Data/SqlMap/Statements/TUpdateMappedStatement.php
@@ -1,49 +1,49 @@
-<?php
-/**
- * TUpdateMappedStatement class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TUpdateMappedStatement class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- */
-
-/**
- * TUpdateMappedStatement class.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap.Statements
- * @since 3.1
- */
-class TUpdateMappedStatement extends TMappedStatement
-{
-	public function executeInsert($connection, $parameter)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_insert', get_class($this), $this->getID());
-	}
-
-	public function executeQueryForMap($connection, $parameter, $keyProperty,
-											$valueProperty=null)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_query_for_map', get_class($this), $this->getID());
-	}
-
-	public function executeQueryForList($connection, $parameter, $result=null,
-										$skip=-1, $max=-1)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_query_for_list', get_class($this), $this->getID());
-	}
-
-	public function executeQueryForObject($connection, $parameter, $result=null)
-	{
-		throw new TSqlMapExecutionException(
-				'sqlmap_cannot_execute_query_for_object', get_class($this), $this->getID());
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ */
+
+/**
+ * TUpdateMappedStatement class.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Statements
+ * @since 3.1
+ */
+class TUpdateMappedStatement extends TMappedStatement
+{
+	public function executeInsert($connection, $parameter)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_insert', get_class($this), $this->getID());
+	}
+
+	public function executeQueryForMap($connection, $parameter, $keyProperty,
+											$valueProperty=null)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_query_for_map', get_class($this), $this->getID());
+	}
+
+	public function executeQueryForList($connection, $parameter, $result=null,
+										$skip=-1, $max=-1)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_query_for_list', get_class($this), $this->getID());
+	}
+
+	public function executeQueryForObject($connection, $parameter, $result=null)
+	{
+		throw new TSqlMapExecutionException(
+				'sqlmap_cannot_execute_query_for_object', get_class($this), $this->getID());
+	}
+}
+
diff --git a/framework/Data/SqlMap/TSqlMapConfig.php b/framework/Data/SqlMap/TSqlMapConfig.php
index 1e9dcdd3..ee3685fe 100644
--- a/framework/Data/SqlMap/TSqlMapConfig.php
+++ b/framework/Data/SqlMap/TSqlMapConfig.php
@@ -1,181 +1,181 @@
-<?php
-/**
- * TSqlMapConfig class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TSqlMapConfig class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-Prado::using('System.Data.TDataSourceConfig');
-
-/**
- * TSqlMapConfig module configuration class.
- *
- * Database connection and TSqlMapManager configuration.
- *
- * @author Wei Zhuo <weizho[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapConfig extends TDataSourceConfig
-{
-	private $_configFile;
-	private $_sqlmap;
-	private $_enableCache=false;
-
-	/**
-	 * File extension of external configuration file
-	 */
-	const CONFIG_FILE_EXT='.xml';
-
-	/**
-	 * @return string module ID + configuration file path.
-	 */
-	private function getCacheKey()
-	{
-		return $this->getID().$this->getConfigFile();
-	}
-
-	/**
-	 * Deletes the configuration cache.
-	 */
-	public function clearCache()
-	{
-		$cache = $this->getApplication()->getCache();
-		if($cache !== null) {
-			$cache->delete($this->getCacheKey());
-		}
-	}
-
-	/**
-	 * Create and configure the data mapper using sqlmap configuration file.
-	 * Or if cache is enabled and manager already cached load from cache.
-	 * If cache is enabled, the data mapper instance is cached.
-	 *
-	 * @return TSqlMapManager SqlMap manager instance
-	 * @since 3.1.7
-	 */
-	public function getSqlMapManager() {
-		Prado::using('System.Data.SqlMap.TSqlMapManager');
-		if(($manager = $this->loadCachedSqlMapManager())===null)
-		{
-			$manager = new TSqlMapManager($this->getDbConnection());
-			if(strlen($file=$this->getConfigFile()) > 0)
-			{
-				$manager->configureXml($file);
-				$this->cacheSqlMapManager($manager);
-			}
-		}
-		elseif($this->getConnectionID() !== '') {
-			$manager->setDbConnection($this->getDbConnection());
-		}
-		return $manager;
-	}
-
-	/**
-	 * Saves the current SqlMap manager to cache.
-	 * @return boolean true if SqlMap manager was cached, false otherwise.
-	 */
-	protected function cacheSqlMapManager($manager)
-	{
-		if($this->getEnableCache())
-		{
-			$cache = $this->getApplication()->getCache();
-			if($cache !== null) {
-				$dependencies = null;
-				if($this->getApplication()->getMode() !== TApplicationMode::Performance)
-					$dependencies = $manager->getCacheDependencies();
-				return $cache->set($this->getCacheKey(), $manager, 0, $dependencies);
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * Loads SqlMap manager from cache.
-	 * @return TSqlMapManager SqlMap manager intance if load was successful, null otherwise.
-	 */
-	protected function loadCachedSqlMapManager()
-	{
-		if($this->getEnableCache())
-		{
-			$cache = $this->getApplication()->getCache();
-			if($cache !== null)
-			{
-				$manager = $cache->get($this->getCacheKey());
-				if($manager instanceof TSqlMapManager)
-					return $manager;
-			}
-		}
-		return null;
-	}
-
-	/**
-	 * @return string SqlMap configuration file.
-	 */
-	public function getConfigFile()
-	{
-		return $this->_configFile;
-	}
-
-	/**
-	 * @param string external configuration file in namespace format. The file
-	 * extension must be '.xml'.
-	 * @throws TConfigurationException if the file is invalid.
-	 */
-	public function setConfigFile($value)
-	{
-		if(is_file($value))
-			$this->_configFile=$value;
-		else
-		{
-			$file = Prado::getPathOfNamespace($value,self::CONFIG_FILE_EXT);
-			if($file === null || !is_file($file))
-				throw new TConfigurationException('sqlmap_configfile_invalid',$value);
-			else
-				$this->_configFile = $file;
-		}
-	}
-
-	/**
-	 * Set true to cache sqlmap instances.
-	 * @param boolean true to cache sqlmap instance.
-	 */
-	public function setEnableCache($value)
-	{
-		$this->_enableCache = TPropertyValue::ensureBoolean($value);
-	}
-
-	/**
-	 * @return boolean true if configuration should be cached, false otherwise.
-	 */
-	public function getEnableCache()
-	{
-		return $this->_enableCache;
-	}
-
-	/**
-	 * @return TSqlMapGateway SqlMap gateway instance.
-	 */
-	protected function createSqlMapGateway()
-	{
-		return $this->getSqlMapManager()->getSqlmapGateway();
-	}
-
-	/**
-	 * Initialize the sqlmap if necessary, returns the TSqlMapGateway instance.
-	 * @return TSqlMapGateway SqlMap gateway instance.
-	 */
-	public function getClient()
-	{
-		if($this->_sqlmap===null )
-			$this->_sqlmap=$this->createSqlMapGateway();
-		return $this->_sqlmap;
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+Prado::using('System.Data.TDataSourceConfig');
+
+/**
+ * TSqlMapConfig module configuration class.
+ *
+ * Database connection and TSqlMapManager configuration.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapConfig extends TDataSourceConfig
+{
+	private $_configFile;
+	private $_sqlmap;
+	private $_enableCache=false;
+
+	/**
+	 * File extension of external configuration file
+	 */
+	const CONFIG_FILE_EXT='.xml';
+
+	/**
+	 * @return string module ID + configuration file path.
+	 */
+	private function getCacheKey()
+	{
+		return $this->getID().$this->getConfigFile();
+	}
+
+	/**
+	 * Deletes the configuration cache.
+	 */
+	public function clearCache()
+	{
+		$cache = $this->getApplication()->getCache();
+		if($cache !== null) {
+			$cache->delete($this->getCacheKey());
+		}
+	}
+
+	/**
+	 * Create and configure the data mapper using sqlmap configuration file.
+	 * Or if cache is enabled and manager already cached load from cache.
+	 * If cache is enabled, the data mapper instance is cached.
+	 *
+	 * @return TSqlMapManager SqlMap manager instance
+	 * @since 3.1.7
+	 */
+	public function getSqlMapManager() {
+		Prado::using('System.Data.SqlMap.TSqlMapManager');
+		if(($manager = $this->loadCachedSqlMapManager())===null)
+		{
+			$manager = new TSqlMapManager($this->getDbConnection());
+			if(strlen($file=$this->getConfigFile()) > 0)
+			{
+				$manager->configureXml($file);
+				$this->cacheSqlMapManager($manager);
+			}
+		}
+		elseif($this->getConnectionID() !== '') {
+			$manager->setDbConnection($this->getDbConnection());
+		}
+		return $manager;
+	}
+
+	/**
+	 * Saves the current SqlMap manager to cache.
+	 * @return boolean true if SqlMap manager was cached, false otherwise.
+	 */
+	protected function cacheSqlMapManager($manager)
+	{
+		if($this->getEnableCache())
+		{
+			$cache = $this->getApplication()->getCache();
+			if($cache !== null) {
+				$dependencies = null;
+				if($this->getApplication()->getMode() !== TApplicationMode::Performance)
+					$dependencies = $manager->getCacheDependencies();
+				return $cache->set($this->getCacheKey(), $manager, 0, $dependencies);
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * Loads SqlMap manager from cache.
+	 * @return TSqlMapManager SqlMap manager intance if load was successful, null otherwise.
+	 */
+	protected function loadCachedSqlMapManager()
+	{
+		if($this->getEnableCache())
+		{
+			$cache = $this->getApplication()->getCache();
+			if($cache !== null)
+			{
+				$manager = $cache->get($this->getCacheKey());
+				if($manager instanceof TSqlMapManager)
+					return $manager;
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * @return string SqlMap configuration file.
+	 */
+	public function getConfigFile()
+	{
+		return $this->_configFile;
+	}
+
+	/**
+	 * @param string external configuration file in namespace format. The file
+	 * extension must be '.xml'.
+	 * @throws TConfigurationException if the file is invalid.
+	 */
+	public function setConfigFile($value)
+	{
+		if(is_file($value))
+			$this->_configFile=$value;
+		else
+		{
+			$file = Prado::getPathOfNamespace($value,self::CONFIG_FILE_EXT);
+			if($file === null || !is_file($file))
+				throw new TConfigurationException('sqlmap_configfile_invalid',$value);
+			else
+				$this->_configFile = $file;
+		}
+	}
+
+	/**
+	 * Set true to cache sqlmap instances.
+	 * @param boolean true to cache sqlmap instance.
+	 */
+	public function setEnableCache($value)
+	{
+		$this->_enableCache = TPropertyValue::ensureBoolean($value);
+	}
+
+	/**
+	 * @return boolean true if configuration should be cached, false otherwise.
+	 */
+	public function getEnableCache()
+	{
+		return $this->_enableCache;
+	}
+
+	/**
+	 * @return TSqlMapGateway SqlMap gateway instance.
+	 */
+	protected function createSqlMapGateway()
+	{
+		return $this->getSqlMapManager()->getSqlmapGateway();
+	}
+
+	/**
+	 * Initialize the sqlmap if necessary, returns the TSqlMapGateway instance.
+	 * @return TSqlMapGateway SqlMap gateway instance.
+	 */
+	public function getClient()
+	{
+		if($this->_sqlmap===null )
+			$this->_sqlmap=$this->createSqlMapGateway();
+		return $this->_sqlmap;
+	}
+}
+
diff --git a/framework/Data/SqlMap/TSqlMapGateway.php b/framework/Data/SqlMap/TSqlMapGateway.php
index f1915e86..3be4e12f 100644
--- a/framework/Data/SqlMap/TSqlMapGateway.php
+++ b/framework/Data/SqlMap/TSqlMapGateway.php
@@ -1,261 +1,261 @@
-<?php
-/**
- * TSqlMapGateway class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TSqlMapGateway class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-Prado::using('System.Data.SqlMap.TSqlMapManager');
-
-/**
- * DataMapper client, a fascade to provide access the rest of the DataMapper
- * framework. It provides three core functions:
- *
- *  # execute an update query (including insert and delete).
- *  # execute a select query for a single object
- *  # execute a select query for a list of objects
- *
- * This class should be instantiated from a TSqlMapManager instance.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapGateway extends TComponent
-{
-	/**
-	 * @var TSqlMapManager manager
-	 */
-	private $_manager;
-
-	public function __construct($manager)
-	{
-		$this->_manager=$manager;
-	}
-
-	/**
-	 * @return TSqlMapManager sqlmap manager.
-	 */
-	public function getSqlMapManager()
-	{
-		return $this->_manager;
-	}
-
-	/**
-	 * @return TDbConnection database connection.
-	 */
-	public function getDbConnection()
-	{
-		return $this->getSqlMapManager()->getDbConnection();
-	}
-
-	/**
-	 * Executes a Sql SELECT statement that returns that returns data
-	 * to populate a single object instance.
-	 *
-	 * The parameter object is generally used to supply the input
-	 * data for the WHERE clause parameter(s) of the SELECT statement.
-	 *
-	 * @param string The name of the sql statement to execute.
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param mixed An object of the type to be returned.
-	 * @return object A single result object populated with the result set data.
-	 */
-	public function queryForObject($statementName, $parameter=null, $result=null)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return $statement->executeQueryForObject($this->getDbConnection(), $parameter, $result);
-	}
-
-	/**
-	 * Executes a Sql SELECT statement that returns data to populate a number
-	 * of result objects.
-	 *
-	 * The parameter object is generally used to supply the input
-	 * data for the WHERE clause parameter(s) of the SELECT statement.
-	 *
-	 * @param string The name of the sql statement to execute.
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param TList An Ilist object used to hold the objects,
-	 * pass in null if want to return a list instead.
-	 * @param int The number of rows to skip over.
-	 * @param int The maximum number of rows to return.
-	 * @return TList A List of result objects.
-	 */
-	public function queryForList($statementName, $parameter=null, $result=null, $skip=-1, $max=-1)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return $statement->executeQueryForList($this->getDbConnection(),$parameter, $result, $skip, $max);
-	}
-
-	/**
-	 * Runs a query for list with a custom object that gets a chance to deal
-	 * with each row as it is processed.
-	 *
-	 * Example: $sqlmap->queryWithRowDelegate('getAccounts', array($this, 'rowHandler'));
-	 *
-	 * @param string The name of the sql statement to execute.
-	 * @param callback Row delegate handler, a valid callback required.
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param TList An Ilist object used to hold the objects,
-	 * pass in null if want to return a list instead.
-	 * @param int The number of rows to skip over.
-	 * @param int The maximum number of rows to return.
-	 * @return TList A List of result objects.
-	 */
-	public function queryWithRowDelegate($statementName, $delegate, $parameter=null, $result=null, $skip=-1, $max=-1)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return $statement->executeQueryForList($this->getDbConnection(), $parameter, $result, $skip, $max, $delegate);
-	}
-
-	/**
-	 * Executes the SQL and retuns a subset of the results in a dynamic
-	 * TPagedList that can be used to automatically scroll through results
-	 * from a database table.
-	 * @param string The name of the sql statement to execute.
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param integer The maximum number of objects to store in each page.
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+Prado::using('System.Data.SqlMap.TSqlMapManager');
+
+/**
+ * DataMapper client, a fascade to provide access the rest of the DataMapper
+ * framework. It provides three core functions:
+ *
+ *  # execute an update query (including insert and delete).
+ *  # execute a select query for a single object
+ *  # execute a select query for a list of objects
+ *
+ * This class should be instantiated from a TSqlMapManager instance.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapGateway extends TComponent
+{
+	/**
+	 * @var TSqlMapManager manager
+	 */
+	private $_manager;
+
+	public function __construct($manager)
+	{
+		$this->_manager=$manager;
+	}
+
+	/**
+	 * @return TSqlMapManager sqlmap manager.
+	 */
+	public function getSqlMapManager()
+	{
+		return $this->_manager;
+	}
+
+	/**
+	 * @return TDbConnection database connection.
+	 */
+	public function getDbConnection()
+	{
+		return $this->getSqlMapManager()->getDbConnection();
+	}
+
+	/**
+	 * Executes a Sql SELECT statement that returns that returns data
+	 * to populate a single object instance.
+	 *
+	 * The parameter object is generally used to supply the input
+	 * data for the WHERE clause parameter(s) of the SELECT statement.
+	 *
+	 * @param string The name of the sql statement to execute.
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param mixed An object of the type to be returned.
+	 * @return object A single result object populated with the result set data.
+	 */
+	public function queryForObject($statementName, $parameter=null, $result=null)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return $statement->executeQueryForObject($this->getDbConnection(), $parameter, $result);
+	}
+
+	/**
+	 * Executes a Sql SELECT statement that returns data to populate a number
+	 * of result objects.
+	 *
+	 * The parameter object is generally used to supply the input
+	 * data for the WHERE clause parameter(s) of the SELECT statement.
+	 *
+	 * @param string The name of the sql statement to execute.
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param TList An Ilist object used to hold the objects,
+	 * pass in null if want to return a list instead.
+	 * @param int The number of rows to skip over.
+	 * @param int The maximum number of rows to return.
+	 * @return TList A List of result objects.
+	 */
+	public function queryForList($statementName, $parameter=null, $result=null, $skip=-1, $max=-1)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return $statement->executeQueryForList($this->getDbConnection(),$parameter, $result, $skip, $max);
+	}
+
+	/**
+	 * Runs a query for list with a custom object that gets a chance to deal
+	 * with each row as it is processed.
+	 *
+	 * Example: $sqlmap->queryWithRowDelegate('getAccounts', array($this, 'rowHandler'));
+	 *
+	 * @param string The name of the sql statement to execute.
+	 * @param callback Row delegate handler, a valid callback required.
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param TList An Ilist object used to hold the objects,
+	 * pass in null if want to return a list instead.
+	 * @param int The number of rows to skip over.
+	 * @param int The maximum number of rows to return.
+	 * @return TList A List of result objects.
+	 */
+	public function queryWithRowDelegate($statementName, $delegate, $parameter=null, $result=null, $skip=-1, $max=-1)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return $statement->executeQueryForList($this->getDbConnection(), $parameter, $result, $skip, $max, $delegate);
+	}
+
+	/**
+	 * Executes the SQL and retuns a subset of the results in a dynamic
+	 * TPagedList that can be used to automatically scroll through results
+	 * from a database table.
+	 * @param string The name of the sql statement to execute.
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param integer The maximum number of objects to store in each page.
 	 * @param integer The number of the page to initially load into the list.
-	 * @return TPagedList A PaginatedList of beans containing the rows.
-	 */
-	public function queryForPagedList($statementName, $parameter=null, $pageSize=10, $page=0)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return new TSqlMapPagedList($statement, $parameter, $pageSize, null, $page);
-	}
-
-	/**
-	 * Executes the SQL and retuns a subset of the results in a dynamic
-	 * TPagedList that can be used to automatically scroll through results
-	 * from a database table.
-	 *
-	 * Runs paged list query with row delegate
-	 * Example: $sqlmap->queryForPagedListWithRowDelegate('getAccounts', array($this, 'rowHandler'));
-	 *
-	 * @param string The name of the sql statement to execute.
-	 * @param callback Row delegate handler, a valid callback required.
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param integer The maximum number of objects to store in each page.
+	 * @return TPagedList A PaginatedList of beans containing the rows.
+	 */
+	public function queryForPagedList($statementName, $parameter=null, $pageSize=10, $page=0)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return new TSqlMapPagedList($statement, $parameter, $pageSize, null, $page);
+	}
+
+	/**
+	 * Executes the SQL and retuns a subset of the results in a dynamic
+	 * TPagedList that can be used to automatically scroll through results
+	 * from a database table.
+	 *
+	 * Runs paged list query with row delegate
+	 * Example: $sqlmap->queryForPagedListWithRowDelegate('getAccounts', array($this, 'rowHandler'));
+	 *
+	 * @param string The name of the sql statement to execute.
+	 * @param callback Row delegate handler, a valid callback required.
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param integer The maximum number of objects to store in each page.
 	 * @param integer The number of the page to initially load into the list.
-	 * @return TPagedList A PaginatedList of beans containing the rows.
-	 */
-	public function queryForPagedListWithRowDelegate($statementName,$delegate, $parameter=null, $pageSize=10, $page=0)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return new TSqlMapPagedList($statement, $parameter, $pageSize, $delegate,$page);
-	}
-
-
-	/**
-	 * Executes the SQL and retuns all rows selected in a map that is keyed on
-	 * the property named  in the keyProperty parameter.  The value at each key
-	 * will be the value of the property specified in the valueProperty
-	 * parameter.  If valueProperty is null, the entire result object will be
-	 * entered.
-	 * @param string The name of the sql statement to execute.
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param string The property of the result object to be used as the key.
-	 * @param string The property of the result object to be used as the value.
-	 * @return TMap Array object containing the rows keyed by keyProperty.
-	 */
-	public function queryForMap($statementName, $parameter=null, $keyProperty=null, $valueProperty=null, $skip=-1, $max=-1)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return $statement->executeQueryForMap($this->getDbConnection(), $parameter, $keyProperty, $valueProperty, $skip, $max);
-	}
-
-	/**
-	 * Runs a query with a custom object that gets a chance to deal
-	 * with each row as it is processed.
-	 *
-	 * Example: $sqlmap->queryForMapWithRowDelegate('getAccounts', array($this, 'rowHandler'));
-	 *
-	 * @param string The name of the sql statement to execute.
-	 * @param callback Row delegate handler, a valid callback required.
-	 * @param mixed The object used to set the parameters in the SQL.
-	 * @param string The property of the result object to be used as the key.
-	 * @param string The property of the result object to be used as the value.
-	 * @return TMap Array object containing the rows keyed by keyProperty.
-	 */
-	public function queryForMapWithRowDelegate($statementName, $delegate, $parameter=null, $keyProperty=null, $valueProperty=null, $skip=-1, $max=-1)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return $statement->executeQueryForMap($this->getDbConnection(), $parameter, $keyProperty, $valueProperty, $skip, $max, $delegate);
-	}
-
-	/**
-	 * Executes a Sql INSERT statement.
-	 *
-	 * Insert is a bit different from other update methods, as it provides
-	 * facilities for returning the primary key of the newly inserted row
-	 * (rather than the effected rows),
-	 *
-	 * The parameter object is generally used to supply the input data for the
-	 * INSERT values.
-	 *
-	 * @param string The name of the statement to execute.
-	 * @param string The parameter object.
-	 * @return mixed The primary key of the newly inserted row.
-	 * This might be automatically generated by the RDBMS,
-	 * or selected from a sequence table or other source.
-	 */
-	public function insert($statementName, $parameter=null)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return $statement->executeInsert($this->getDbConnection(), $parameter);
-	}
-
-	/**
-	 * Executes a Sql UPDATE statement.
-	 *
-	 * Update can also be used for any other update statement type, such as
-	 * inserts and deletes.  Update returns the number of rows effected.
-	 *
-	 * The parameter object is generally used to supply the input data for the
-	 * UPDATE values as well as the WHERE clause parameter(s).
-	 *
-	 * @param string The name of the statement to execute.
-	 * @param mixed The parameter object.
-	 * @return integer The number of rows effected.
-	 */
-	public function update($statementName, $parameter=null)
-	{
-		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
-		return $statement->executeUpdate($this->getDbConnection(), $parameter);
-	}
-
-	/**
-	 * Executes a Sql DELETE statement.  Delete returns the number of rows effected.
-	 * @param string The name of the statement to execute.
-	 * @param mixed The parameter object.
-	 * @return integer The number of rows effected.
-	 */
-	public function delete($statementName, $parameter=null)
-	{
-		return $this->update($statementName, $parameter);
-	}
-
-	/**
-	 * Flushes all cached objects that belong to this SqlMap
-	 */
-	public function flushCaches()
-	{
-		$this->getSqlMapManager()->flushCacheModels();
-	}
-
-	/**
-	 * @param TSqlMapTypeHandler new type handler.
-	 */
-	public function registerTypeHandler($typeHandler)
-	{
-		$this->getSqlMapManager()->getTypeHandlers()->registerTypeHandler($typeHandler);
-	}
-}
-
+	 * @return TPagedList A PaginatedList of beans containing the rows.
+	 */
+	public function queryForPagedListWithRowDelegate($statementName,$delegate, $parameter=null, $pageSize=10, $page=0)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return new TSqlMapPagedList($statement, $parameter, $pageSize, $delegate,$page);
+	}
+
+
+	/**
+	 * Executes the SQL and retuns all rows selected in a map that is keyed on
+	 * the property named  in the keyProperty parameter.  The value at each key
+	 * will be the value of the property specified in the valueProperty
+	 * parameter.  If valueProperty is null, the entire result object will be
+	 * entered.
+	 * @param string The name of the sql statement to execute.
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param string The property of the result object to be used as the key.
+	 * @param string The property of the result object to be used as the value.
+	 * @return TMap Array object containing the rows keyed by keyProperty.
+	 */
+	public function queryForMap($statementName, $parameter=null, $keyProperty=null, $valueProperty=null, $skip=-1, $max=-1)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return $statement->executeQueryForMap($this->getDbConnection(), $parameter, $keyProperty, $valueProperty, $skip, $max);
+	}
+
+	/**
+	 * Runs a query with a custom object that gets a chance to deal
+	 * with each row as it is processed.
+	 *
+	 * Example: $sqlmap->queryForMapWithRowDelegate('getAccounts', array($this, 'rowHandler'));
+	 *
+	 * @param string The name of the sql statement to execute.
+	 * @param callback Row delegate handler, a valid callback required.
+	 * @param mixed The object used to set the parameters in the SQL.
+	 * @param string The property of the result object to be used as the key.
+	 * @param string The property of the result object to be used as the value.
+	 * @return TMap Array object containing the rows keyed by keyProperty.
+	 */
+	public function queryForMapWithRowDelegate($statementName, $delegate, $parameter=null, $keyProperty=null, $valueProperty=null, $skip=-1, $max=-1)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return $statement->executeQueryForMap($this->getDbConnection(), $parameter, $keyProperty, $valueProperty, $skip, $max, $delegate);
+	}
+
+	/**
+	 * Executes a Sql INSERT statement.
+	 *
+	 * Insert is a bit different from other update methods, as it provides
+	 * facilities for returning the primary key of the newly inserted row
+	 * (rather than the effected rows),
+	 *
+	 * The parameter object is generally used to supply the input data for the
+	 * INSERT values.
+	 *
+	 * @param string The name of the statement to execute.
+	 * @param string The parameter object.
+	 * @return mixed The primary key of the newly inserted row.
+	 * This might be automatically generated by the RDBMS,
+	 * or selected from a sequence table or other source.
+	 */
+	public function insert($statementName, $parameter=null)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return $statement->executeInsert($this->getDbConnection(), $parameter);
+	}
+
+	/**
+	 * Executes a Sql UPDATE statement.
+	 *
+	 * Update can also be used for any other update statement type, such as
+	 * inserts and deletes.  Update returns the number of rows effected.
+	 *
+	 * The parameter object is generally used to supply the input data for the
+	 * UPDATE values as well as the WHERE clause parameter(s).
+	 *
+	 * @param string The name of the statement to execute.
+	 * @param mixed The parameter object.
+	 * @return integer The number of rows effected.
+	 */
+	public function update($statementName, $parameter=null)
+	{
+		$statement = $this->getSqlMapManager()->getMappedStatement($statementName);
+		return $statement->executeUpdate($this->getDbConnection(), $parameter);
+	}
+
+	/**
+	 * Executes a Sql DELETE statement.  Delete returns the number of rows effected.
+	 * @param string The name of the statement to execute.
+	 * @param mixed The parameter object.
+	 * @return integer The number of rows effected.
+	 */
+	public function delete($statementName, $parameter=null)
+	{
+		return $this->update($statementName, $parameter);
+	}
+
+	/**
+	 * Flushes all cached objects that belong to this SqlMap
+	 */
+	public function flushCaches()
+	{
+		$this->getSqlMapManager()->flushCacheModels();
+	}
+
+	/**
+	 * @param TSqlMapTypeHandler new type handler.
+	 */
+	public function registerTypeHandler($typeHandler)
+	{
+		$this->getSqlMapManager()->getTypeHandlers()->registerTypeHandler($typeHandler);
+	}
+}
+
diff --git a/framework/Data/SqlMap/TSqlMapManager.php b/framework/Data/SqlMap/TSqlMapManager.php
index e27ad079..d8a16407 100644
--- a/framework/Data/SqlMap/TSqlMapManager.php
+++ b/framework/Data/SqlMap/TSqlMapManager.php
@@ -1,274 +1,274 @@
-<?php
-/**
- * TSqlMapManager class file.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
+<?php
+/**
+ * TSqlMapManager class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
  * @copyright Copyright &copy; 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Data.SqlMap
- */
-
-Prado::using('System.Data.SqlMap.TSqlMapGateway');
-Prado::using('System.Data.SqlMap.DataMapper.TSqlMapException');
-Prado::using('System.Data.SqlMap.DataMapper.TSqlMapTypeHandlerRegistry');
-Prado::using('System.Data.SqlMap.DataMapper.TSqlMapCache');
-Prado::using('System.Data.SqlMap.Configuration.TSqlMapStatement');
-Prado::using('System.Data.SqlMap.Configuration.*');
-Prado::using('System.Data.SqlMap.DataMapper.*');
-Prado::using('System.Data.SqlMap.Statements.*');
-Prado::using('System.Caching.TCache');
-
-
-/**
- * TSqlMapManager class holds the sqlmap configuation result maps, statements
- * parameter maps and a type handler factory.
- *
- * Use {@link SqlMapGateway getSqlMapGateway()} property to obtain the gateway
- * instance used for querying statements defined in the SqlMap configuration files.
- *
- * <code>
- * $conn = new TDbConnection($dsn,$dbuser,$dbpass);
- * $manager = new TSqlMapManager($conn);
- * $manager->configureXml('mydb-sqlmap.xml');
- * $sqlmap = $manager->getSqlMapGateway();
- * $result = $sqlmap->queryForObject('Products');
- * </code>
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Data.SqlMap
- * @since 3.1
- */
-class TSqlMapManager extends TComponent
-{
-	private $_mappedStatements;
-	private $_resultMaps;
-	private $_parameterMaps;
-	private $_typeHandlers;
-	private $_cacheModels;
-
-	private $_connection;
-	private $_gateway;
-	private $_cacheDependencies;
-
-	/**
-	 * Constructor, create a new SqlMap manager.
-	 * @param TDbConnection database connection
-	 * @param string configuration file.
-	 */
-	public function __construct($connection=null)
-	{
-		$this->_connection=$connection;
-
-		$this->_mappedStatements=new TMap;
-		$this->_resultMaps=new TMap;
-		$this->_parameterMaps=new TMap;
-		$this->_cacheModels=new TMap;
-	}
-
-	/**
-	 * @param TDbConnection default database connection
-	 */
-	public function setDbConnection($conn)
-	{
-		$this->_connection=$conn;
-	}
-
-	/**
-	 * @return TDbConnection default database connection
-	 */
-	public function getDbConnection()
-	{
-		return $this->_connection;
-	}
-
-	/**
-	 * @return TTypeHandlerFactory The TypeHandlerFactory
-	 */
-	public function getTypeHandlers()
-	{
-		if($this->_typeHandlers===null)
-			$this->_typeHandlers= new TSqlMapTypeHandlerRegistry();
-		return $this->_typeHandlers;
-	}
-
-	/**
-	 * @return TSqlMapGateway SqlMap gateway.
-	 */
-	public function getSqlmapGateway()
-	{
-		if($this->_gateway===null)
-			$this->_gateway=$this->createSqlMapGateway();
-		return $this->_gateway;
-	}
-
-	/**
-	 * Loads and parses the SqlMap configuration file.
-	 * @param string xml configuration file.
-	 */
-	public function configureXml($file)
-	{
-		$config = new TSqlMapXmlConfiguration($this);
-		$config->configure($file);
-	}
-
-	/**
-	 * @return TChainedCacheDependency
-	 * @since 3.1.5
-	 */
-	public function getCacheDependencies()
-	{
-		if($this->_cacheDependencies === null)
-			$this->_cacheDependencies=new TChainedCacheDependency();
-
-		return $this->_cacheDependencies;
-	}
-
-	/**
-	 * Configures the current TSqlMapManager using the given xml configuration file
-	 * defined in {@link ConfigFile setConfigFile()}.
-	 * @return TSqlMapGateway create and configure a new TSqlMapGateway.
-	 */
-	protected function createSqlMapGateway()
-	{
-		return new TSqlMapGateway($this);
-	}
-
-	/**
-	 * @return TMap mapped statements collection.
-	 */
-	public function getMappedStatements()
-	{
-		return $this->_mappedStatements;
-	}
-
-	/**
-	 * Gets a MappedStatement by name.
-	 * @param string The name of the statement.
-	 * @return IMappedStatement The MappedStatement
-	 * @throws TSqlMapUndefinedException
-	 */
-	public function getMappedStatement($name)
-	{
-		if($this->_mappedStatements->contains($name) == false)
-			throw new TSqlMapUndefinedException('sqlmap_contains_no_statement', $name);
-		return $this->_mappedStatements[$name];
-	}
-
-	/**
-	 * Adds a (named) MappedStatement.
-	 * @param string The key name
-	 * @param IMappedStatement The statement to add
-	 * @throws TSqlMapDuplicateException
-	 */
-	public function addMappedStatement(IMappedStatement $statement)
-	{
-		$key = $statement->getID();
-		if($this->_mappedStatements->contains($key) == true)
-			throw new TSqlMapDuplicateException('sqlmap_already_contains_statement', $key);
-		$this->_mappedStatements->add($key, $statement);
-	}
-
-	/**
-	 * @return TMap result maps collection.
-	 */
-	public function getResultMaps()
-	{
-		return $this->_resultMaps;
-	}
-
-	/**
-	 * Gets a named result map
-	 * @param string result name.
-	 * @return TResultMap the result map.
-	 * @throws TSqlMapUndefinedException
-	 */
-	public function getResultMap($name)
-	{
-		if($this->_resultMaps->contains($name) == false)
-			throw new TSqlMapUndefinedException('sqlmap_contains_no_result_map', $name);
-		return $this->_resultMaps[$name];
-	}
-
-	/**
-	 * @param TResultMap add a new result map to this SQLMap
-	 * @throws TSqlMapDuplicateException
-	 */
-	public function addResultMap(TResultMap $result)
-	{
-		$key = $result->getID();
-		if($this->_resultMaps->contains($key) == true)
-			throw new TSqlMapDuplicateException('sqlmap_already_contains_result_map', $key);
-		$this->_resultMaps->add($key, $result);
-	}
-
-	/**
-	 * @return TMap parameter maps collection.
-	 */
-	public function getParameterMaps()
-	{
-		return $this->_parameterMaps;
-	}
-
-	/**
-	 * @param string parameter map ID name.
-	 * @return TParameterMap the parameter with given ID.
-	 * @throws TSqlMapUndefinedException
-	 */
-	public function getParameterMap($name)
-	{
-		if($this->_parameterMaps->contains($name) == false)
-			throw new TSqlMapUndefinedException('sqlmap_contains_no_parameter_map', $name);
-		return $this->_parameterMaps[$name];
-	}
-
-	/**
-	 * @param TParameterMap add a new parameter map to this SQLMap.
-	 * @throws TSqlMapDuplicateException
-	 */
-	public function addParameterMap(TParameterMap $parameter)
-	{
-		$key = $parameter->getID();
-		if($this->_parameterMaps->contains($key) == true)
-			throw new TSqlMapDuplicateException('sqlmap_already_contains_parameter_map', $key);
-		$this->_parameterMaps->add($key, $parameter);
-	}
-
-	/**
-	 * Adds a named cache.
-	 * @param TSqlMapCacheModel the cache to add.
-	 * @throws TSqlMapConfigurationException
-	 */
-	public function addCacheModel(TSqlMapCacheModel $cacheModel)
-	{
-		if($this->_cacheModels->contains($cacheModel->getID()))
-			throw new TSqlMapConfigurationException('sqlmap_cache_model_already_exists', $cacheModel->getID());
-		else
-			$this->_cacheModels->add($cacheModel->getID(), $cacheModel);
-	}
-
-	/**
-	 * Gets a cache by name
-	 * @param string the name of the cache to get.
-	 * @return TSqlMapCacheModel the cache object.
-	 * @throws TSqlMapConfigurationException
-	 */
-	public function getCacheModel($name)
-	{
-		if(!$this->_cacheModels->contains($name))
-			throw new TSqlMapConfigurationException('sqlmap_unable_to_find_cache_model', $name);
-		return $this->_cacheModels[$name];
-	}
-
-	/**
-	 * Flushes all cached objects that belong to this SqlMap
-	 */
-	public function flushCacheModels()
-	{
-		foreach($this->_cacheModels as $cache)
-			$cache->flush();
-	}
-}
-
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap
+ */
+
+Prado::using('System.Data.SqlMap.TSqlMapGateway');
+Prado::using('System.Data.SqlMap.DataMapper.TSqlMapException');
+Prado::using('System.Data.SqlMap.DataMapper.TSqlMapTypeHandlerRegistry');
+Prado::using('System.Data.SqlMap.DataMapper.TSqlMapCache');
+Prado::using('System.Data.SqlMap.Configuration.TSqlMapStatement');
+Prado::using('System.Data.SqlMap.Configuration.*');
+Prado::using('System.Data.SqlMap.DataMapper.*');
+Prado::using('System.Data.SqlMap.Statements.*');
+Prado::using('System.Caching.TCache');
+
+
+/**
+ * TSqlMapManager class holds the sqlmap configuation result maps, statements
+ * parameter maps and a type handler factory.
+ *
+ * Use {@link SqlMapGateway getSqlMapGateway()} property to obtain the gateway
+ * instance used for querying statements defined in the SqlMap configuration files.
+ *
+ * <code>
+ * $conn = new TDbConnection($dsn,$dbuser,$dbpass);
+ * $manager = new TSqlMapManager($conn);
+ * $manager->configureXml('mydb-sqlmap.xml');
+ * $sqlmap = $manager->getSqlMapGateway();
+ * $result = $sqlmap->queryForObject('Products');
+ * </code>
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap
+ * @since 3.1
+ */
+class TSqlMapManager extends TComponent
+{
+	private $_mappedStatements;
+	private $_resultMaps;
+	private $_parameterMaps;
+	private $_typeHandlers;
+	private $_cacheModels;
+
+	private $_connection;
+	private $_gateway;
+	private $_cacheDependencies;
+
+	/**
+	 * Constructor, create a new SqlMap manager.
+	 * @param TDbConnection database connection
+	 * @param string configuration file.
+	 */
+	public function __construct($connection=null)
+	{
+		$this->_connection=$connection;
+
+		$this->_mappedStatements=new TMap;
+		$this->_resultMaps=new TMap;
+		$this->_parameterMaps=new TMap;
+		$this->_cacheModels=new TMap;
+	}
+
+	/**
+	 * @param TDbConnection default database connection
+	 */
+	public function setDbConnection($conn)
+	{
+		$this->_connection=$conn;
+	}
+
+	/**
+	 * @return TDbConnection default database connection
+	 */
+	public function getDbConnection()
+	{
+		return $this->_connection;
+	}
+
+	/**
+	 * @return TTypeHandlerFactory The TypeHandlerFactory
+	 */
+	public function getTypeHandlers()
+	{
+		if($this->_typeHandlers===null)
+			$this->_typeHandlers= new TSqlMapTypeHandlerRegistry();
+		return $this->_typeHandlers;
+	}
+
+	/**
+	 * @return TSqlMapGateway SqlMap gateway.
+	 */
+	public function getSqlmapGateway()
+	{
+		if($this->_gateway===null)
+			$this->_gateway=$this->createSqlMapGateway();
+		return $this->_gateway;
+	}
+
+	/**
+	 * Loads and parses the SqlMap configuration file.
+	 * @param string xml configuration file.
+	 */
+	public function configureXml($file)
+	{
+		$config = new TSqlMapXmlConfiguration($this);
+		$config->configure($file);
+	}
+
+	/**
+	 * @return TChainedCacheDependency
+	 * @since 3.1.5
+	 */
+	public function getCacheDependencies()
+	{
+		if($this->_cacheDependencies === null)
+			$this->_cacheDependencies=new TChainedCacheDependency();
+
+		return $this->_cacheDependencies;
+	}
+
+	/**
+	 * Configures the current TSqlMapManager using the given xml configuration file
+	 * defined in {@link ConfigFile setConfigFile()}.
+	 * @return TSqlMapGateway create and configure a new TSqlMapGateway.
+	 */
+	protected function createSqlMapGateway()
+	{
+		return new TSqlMapGateway($this);
+	}
+
+	/**
+	 * @return TMap mapped statements collection.
+	 */
+	public function getMappedStatements()
+	{
+		return $this->_mappedStatements;
+	}
+
+	/**
+	 * Gets a MappedStatement by name.
+	 * @param string The name of the statement.
+	 * @return IMappedStatement The MappedStatement
+	 * @throws TSqlMapUndefinedException
+	 */
+	public function getMappedStatement($name)
+	{
+		if($this->_mappedStatements->contains($name) == false)
+			throw new TSqlMapUndefinedException('sqlmap_contains_no_statement', $name);
+		return $this->_mappedStatements[$name];
+	}
+
+	/**
+	 * Adds a (named) MappedStatement.
+	 * @param string The key name
+	 * @param IMappedStatement The statement to add
+	 * @throws TSqlMapDuplicateException
+	 */
+	public function addMappedStatement(IMappedStatement $statement)
+	{
+		$key = $statement->getID();
+		if($this->_mappedStatements->contains($key) == true)
+			throw new TSqlMapDuplicateException('sqlmap_already_contains_statement', $key);
+		$this->_mappedStatements->add($key, $statement);
+	}
+
+	/**
+	 * @return TMap result maps collection.
+	 */
+	public function getResultMaps()
+	{
+		return $this->_resultMaps;
+	}
+
+	/**
+	 * Gets a named result map
+	 * @param string result name.
+	 * @return TResultMap the result map.
+	 * @throws TSqlMapUndefinedException
+	 */
+	public function getResultMap($name)
+	{
+		if($this->_resultMaps->contains($name) == false)
+			throw new TSqlMapUndefinedException('sqlmap_contains_no_result_map', $name);
+		return $this->_resultMaps[$name];
+	}
+
+	/**
+	 * @param TResultMap add a new result map to this SQLMap
+	 * @throws TSqlMapDuplicateException
+	 */
+	public function addResultMap(TResultMap $result)
+	{
+		$key = $result->getID();
+		if($this->_resultMaps->contains($key) == true)
+			throw new TSqlMapDuplicateException('sqlmap_already_contains_result_map', $key);
+		$this->_resultMaps->add($key, $result);
+	}
+
+	/**
+	 * @return TMap parameter maps collection.
+	 */
+	public function getParameterMaps()
+	{
+		return $this->_parameterMaps;
+	}
+
+	/**
+	 * @param string parameter map ID name.
+	 * @return TParameterMap the parameter with given ID.
+	 * @throws TSqlMapUndefinedException
+	 */
+	public function getParameterMap($name)
+	{
+		if($this->_parameterMaps->contains($name) == false)
+			throw new TSqlMapUndefinedException('sqlmap_contains_no_parameter_map', $name);
+		return $this->_parameterMaps[$name];
+	}
+
+	/**
+	 * @param TParameterMap add a new parameter map to this SQLMap.
+	 * @throws TSqlMapDuplicateException
+	 */
+	public function addParameterMap(TParameterMap $parameter)
+	{
+		$key = $parameter->getID();
+		if($this->_parameterMaps->contains($key) == true)
+			throw new TSqlMapDuplicateException('sqlmap_already_contains_parameter_map', $key);
+		$this->_parameterMaps->add($key, $parameter);
+	}
+
+	/**
+	 * Adds a named cache.
+	 * @param TSqlMapCacheModel the cache to add.
+	 * @throws TSqlMapConfigurationException
+	 */
+	public function addCacheModel(TSqlMapCacheModel $cacheModel)
+	{
+		if($this->_cacheModels->contains($cacheModel->getID()))
+			throw new TSqlMapConfigurationException('sqlmap_cache_model_already_exists', $cacheModel->getID());
+		else
+			$this->_cacheModels->add($cacheModel->getID(), $cacheModel);
+	}
+
+	/**
+	 * Gets a cache by name
+	 * @param string the name of the cache to get.
+	 * @return TSqlMapCacheModel the cache object.
+	 * @throws TSqlMapConfigurationException
+	 */
+	public function getCacheModel($name)
+	{
+		if(!$this->_cacheModels->contains($name))
+			throw new TSqlMapConfigurationException('sqlmap_unable_to_find_cache_model', $name);
+		return $this->_cacheModels[$name];
+	}
+
+	/**
+	 * Flushes all cached objects that belong to this SqlMap
+	 */
+	public function flushCacheModels()
+	{
+		foreach($this->_cacheModels as $cache)
+			$cache->flush();
+	}
+}
+