/*
* $Id: XaTransactionFactory.java 19191 2010-08-25 21:05:23Z tcarlson $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.transaction;
import org.mule.api.MuleContext;
import org.mule.api.transaction.ExternalTransactionAwareTransactionFactory;
import org.mule.api.transaction.Transaction;
import org.mule.api.transaction.TransactionException;
import org.mule.config.i18n.CoreMessages;
import javax.transaction.TransactionManager;
/**
* <code>XaTransactionFactory</code> Is used to create/retrieve a Transaction from
* a transaction manager configured on the MuleManager.
*/
public class XaTransactionFactory implements ExternalTransactionAwareTransactionFactory
{
public Transaction beginTransaction(MuleContext muleContext) throws TransactionException
{
try
{
XaTransaction xat = new XaTransaction(muleContext);
xat.begin();
return xat;
}
catch (Exception e)
{
throw new TransactionException(CoreMessages.cannotStartTransaction("XA"), e);
}
}
/**
* Create a Mule transaction that represents a transaction started outside of Mule
*/
public Transaction joinExternalTransaction(MuleContext muleContext) throws TransactionException
{
try
{
TransactionManager txManager = muleContext.getTransactionManager();
if (txManager.getTransaction() == null)
{
return null;
}
XaTransaction xat = new ExternalXaTransaction(muleContext);
xat.begin();
return xat;
}
catch (Exception e)
{
throw new TransactionException(CoreMessages.cannotStartTransaction("XA"), e);
}
}
/**
* Determines whether this transaction factory creates transactions that are
* really transacted or if they are being used to simulate batch actions, such as
* using Jms Client Acknowledge.
*/
public boolean isTransacted()
{
return true;
}
}