From 6f7fdef0f500cd4bb540affd3bc1482243f337c1 Mon Sep 17 00:00:00 2001 From: emkael Date: Wed, 24 Feb 2016 23:18:07 +0100 Subject: * Prado 3.3.0 --- .../Data/SqlMap/Configuration/TResultMap.php | 198 +++++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 lib/prado/framework/Data/SqlMap/Configuration/TResultMap.php (limited to 'lib/prado/framework/Data/SqlMap/Configuration/TResultMap.php') diff --git a/lib/prado/framework/Data/SqlMap/Configuration/TResultMap.php b/lib/prado/framework/Data/SqlMap/Configuration/TResultMap.php new file mode 100644 index 0000000..95e8d34 --- /dev/null +++ b/lib/prado/framework/Data/SqlMap/Configuration/TResultMap.php @@ -0,0 +1,198 @@ + + * @link https://github.com/pradosoft/prado + * @copyright Copyright © 2005-2015 The PRADO Group + * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT + * @package System.Data.SqlMap.Configuration + */ + +/** + * TResultMap corresponds to 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 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 upon which to base this . All properties of the + * "parent" will be included as part of this , and values + * from the "parent" are set before any values specified by this . + * + * @author Wei Zhuo + * @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 . + */ + public function getID() + { + return $this->_ID; + } + + /** + * @param string a unique identifier for the . + */ + public function setID($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; + } +} + -- cgit v1.2.3