From 8a674fb83fa2dd80bc653745e03b24450a9cf68d Mon Sep 17 00:00:00 2001
From: xue <>
Date: Tue, 6 Mar 2007 20:40:51 +0000
Subject: changed the way to specify active record table.

---
 framework/Data/ActiveRecord/Exceptions/messages.txt  |  2 +-
 framework/Data/ActiveRecord/TActiveRecord.php        |  4 ++--
 framework/Data/ActiveRecord/TActiveRecordGateway.php | 14 +++++++-------
 3 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'framework/Data')

diff --git a/framework/Data/ActiveRecord/Exceptions/messages.txt b/framework/Data/ActiveRecord/Exceptions/messages.txt
index 84b58fe5..9ab1693e 100644
--- a/framework/Data/ActiveRecord/Exceptions/messages.txt
+++ b/framework/Data/ActiveRecord/Exceptions/messages.txt
@@ -9,7 +9,7 @@ ar_no_primary_key_found						= Table '{0}' does not contain any primary key fiel
 ar_primary_key_is_scalar					= Primary key '{1}' in table '{0}' is NOT a composite key, invalid value '{2} used.
 ar_invalid_db_connection					= Missing or invalid default database connection for ActiveRecord class '{0}', default connection is set by the DbConnection property of TActiveRecordManager.
 ar_mismatch_args_exception					= ActiveRecord finder method '{0}' expects {1} parameters but found only {2} parameters instead.
-ar_invalid_tablename_property				= ActiveRecord tablename property '{0}::${1}' must be static and not null.
+ar_invalid_tablename_property				= Constant {0}::{1} must be a valid database table name.
 ar_value_must_not_be_null					= Property '{0}::${2}' must not be null as defined by column '{2}' in table '{1}'.
 ar_missing_pk_values						= Missing primary key values in forming IN(key1, key2, ...) for table '{0}'.
 ar_pk_value_count_mismatch					= Composite key value count mismatch in forming IN( (key1, key2, ..), (key3, key4, ..)) for table '{0}'.
diff --git a/framework/Data/ActiveRecord/TActiveRecord.php b/framework/Data/ActiveRecord/TActiveRecord.php
index 4e06f645..cbf02058 100644
--- a/framework/Data/ActiveRecord/TActiveRecord.php
+++ b/framework/Data/ActiveRecord/TActiveRecord.php
@@ -35,11 +35,11 @@ Prado::using('System.Data.ActiveRecord.TActiveRecordCriteria');
  * <code>
  * class UserRecord extends TActiveRecord
  * {
+ *     const TABLE='users'; //optional table name.
+ *
  *     public $username; //corresponds to the fieldname in the table
  *     public $email;
  *
- *     public static final $_tablename='users'; //optional table name.
- *
  *     //returns active record finder instance
  *     public static function finder($className=__CLASS__)
  *     {
diff --git a/framework/Data/ActiveRecord/TActiveRecordGateway.php b/framework/Data/ActiveRecord/TActiveRecordGateway.php
index c925f3c9..f9cc5bbd 100644
--- a/framework/Data/ActiveRecord/TActiveRecordGateway.php
+++ b/framework/Data/ActiveRecord/TActiveRecordGateway.php
@@ -25,9 +25,9 @@ class TActiveRecordGateway extends TComponent
 	private $_tables=array(); //meta data cache.
 
 	/**
-	 * Property name for optional table name in TActiveRecord.
+	 * Constant name for specifying optional table name in TActiveRecord.
 	 */
-	const PROPERTY_TABLE_NAME='_tablename';
+	const TABLE_CONST='TABLE';
 
 	/**
 	 * Record gateway constructor.
@@ -47,7 +47,7 @@ class TActiveRecordGateway extends TComponent
 	}
 
 	/**
-	 * Gets the table name from the $_tablename property of the active record
+	 * Gets the table name from the 'TABLE' constant of the active record
 	 * class if defined, otherwise use the class name as table name.
 	 * @param TActiveRecord active record instance
 	 * @return string table name for the given record class.
@@ -55,12 +55,12 @@ class TActiveRecordGateway extends TComponent
 	public function getTableName(TActiveRecord $record)
 	{
 		$class = new ReflectionClass($record);
-		if($class->hasProperty(self::PROPERTY_TABLE_NAME))
+		if($class->hasConstant(self::TABLE_CONST))
 		{
-			$value = $class->getProperty(self::PROPERTY_TABLE_NAME)->getValue();
-			if($value===null)
+			$value = $class->getConstant(self::TABLE_CONST);
+			if(empty($value))
 				throw new TActiveRecordException('ar_invalid_tablename_property',
-					get_class($record),self::PROPERTY_TABLE_NAME);
+					get_class($record),self::TABLE_CONST);
 			return $value;
 		}
 		else
-- 
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