moved System.Db to System.Testing.Data and updated classes accordingly

1 files changed, 111 insertions, 0 deletions

diff --git a/framework/Testing/Data/TDbTransaction.php b/framework/Testing/Data/TDbTransaction.php
new file mode 100755
index 00000000..41a2c1f9
--- /dev/null
+++ b/framework/Testing/Data/TDbTransaction.php
@@ -0,0 +1,111 @@
+<?php
+/**
+ * TDbTransaction class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright &copy; 2008-2009 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+Prado::using('System.Testing.Data.TDbDataReader');
+
+
+/**
+ * TDbTransaction represents a DB transaction.
+ *
+ * It is usually created by calling {@link TDbConnection::beginTransaction}.
+ *
+ * The following code is a common scenario of using transactions:
+ * <pre>
+ * $transaction=$connection->beginTransaction();
+ * try
+ * {
+ *    $connection->createCommand($sql1)->execute();
+ *    $connection->createCommand($sql2)->execute();
+ *    //.... other SQL executions
+ *    $transaction->commit();
+ * }
+ * catch(Exception $e)
+ * {
+ *    $transaction->rollBack();
+ * }
+ * </pre>
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @version $Id$
+ * @package System.Testing.Data
+ * @since 1.0
+ */
+class TDbTransaction extends TComponent
+{
+	private $_connection=null;
+	private $_active;
+
+	/**
+	 * Constructor.
+	 * @param TDbConnection the connection associated with this transaction
+	 * @see TDbConnection::beginTransaction
+	 */
+	public function __construct(TDbConnection $connection)
+	{
+		$this->_connection=$connection;
+		$this->setActive(true);
+	}
+
+	/**
+	 * Commits a transaction.
+	 * @throws CException if the transaction or the DB connection is not active.
+	 */
+	public function commit()
+	{
+		if($this->_active && $this->_connection->getActive())
+		{
+			Prado::trace('Committing transaction','System.Testing.Data.TDbTransaction');
+			$this->_connection->getPdoInstance()->commit();
+			$this->_active=false;
+		}
+		else
+			throw new TDbException('dbtransaction_transaction_inactive');
+	}
+
+	/**
+	 * Rolls back a transaction.
+	 * @throws CException if the transaction or the DB connection is not active.
+	 */
+	public function rollback()
+	{
+		if($this->_active && $this->_connection->getActive())
+		{
+			Prado::trace('Rolling back transaction','System.Testing.Data.TDbTransaction');
+			$this->_connection->getPdoInstance()->rollBack();
+			$this->_active=false;
+		}
+		else
+			throw new TDbException('dbtransaction_transaction_inactive');
+	}
+
+	/**
+	 * @return TDbConnection the DB connection for this transaction
+	 */
+	public function getConnection()
+	{
+		return $this->_connection;
+	}
+
+	/**
+	 * @return boolean whether this transaction is active
+	 */
+	public function getActive()
+	{
+		return $this->_active;
+	}
+
+	/**
+	 * @param boolean whether this transaction is active
+	 */
+	protected function setActive($value)
+	{
+		$this->_active=TPropertyValue::ensureBoolean($value);
+	}
+}