/**
* Copyright (C) 2000-2010 Atomikos <info@atomikos.com>
*
* This code ("Atomikos TransactionsEssentials"), by itself,
* is being distributed under the
* Apache License, Version 2.0 ("License"), a copy of which may be found at
* http://www.atomikos.com/licenses/apache-license-2.0.txt .
* You may not use this file except in compliance with the License.
*
* While the License grants certain patent license rights,
* those patent license rights only extend to the use of
* Atomikos TransactionsEssentials by itself.
*
* This code (Atomikos TransactionsEssentials) contains certain interfaces
* in package (namespace) com.atomikos.icatch
* (including com.atomikos.icatch.Participant) which, if implemented, may
* infringe one or more patents held by Atomikos.
* It should be appreciated that you may NOT implement such interfaces;
* licensing to implement these interfaces must be obtained separately from Atomikos.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/
package com.atomikos.jms;
import javax.jms.ConnectionConsumer;
import javax.jms.JMSException;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueSession;
import javax.jms.ServerSessionPool;
import javax.jms.Session;
import javax.jms.XAQueueConnection;
import javax.jms.XAQueueSession;
import com.atomikos.datasource.TransactionalResource;
import com.atomikos.icatch.system.Configuration;
/**
*
*
* A JTA-aware queueconnection. Instances are passed to the application, but
* this happens behind the scenes.
*/
class JtaQueueConnection
extends DefaultJtaConnection
implements QueueConnection
{
JtaQueueConnection ( XAQueueConnection c , TransactionalResource res )
{
super ( c , res );
}
private XAQueueConnection getQueueConnection()
{
return ( XAQueueConnection ) getConnection();
}
/**
* Creates a new session for JTA transactions.
*
* @param transacted
* If true then XA is used.
* @param ackMode
* The acknowledge mode. (Ignored for transactional sessions.)
*/
public QueueSession createQueueSession ( boolean transacted , int ackMode )
throws JMSException
{
QueueSession ret = null;
if ( !transacted && !inJtaTransaction() ) {
ret = getQueueConnection().createQueueSession ( false, ackMode );
// TODO test non-tx mode
} else {
forceConnectionIntoXaMode ( getConnection() );
XAQueueSession xasession = getQueueConnection().createXAQueueSession ();
ret = new JtaQueueSession ( xasession, getTransactionalResource() ,
xasession.getXAResource () );
}
return ret;
}
public ConnectionConsumer createConnectionConsumer ( Queue queue ,
String selector , ServerSessionPool pool , int max )
throws JMSException
{
throw new JMSException ( "Not implemented" );
}
//
// FOLLOWING ARE METHODS REQUIRED BY JMS
//
public Session createSession ( boolean transacted , int ackMode ) throws JMSException
{
return createQueueSession ( transacted , ackMode );
}
}