/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.jmsra.bean;
import java.rmi.RemoteException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.EJBException;
import javax.naming.InitialContext;
import javax.naming.Context;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueConnection;
import javax.jms.QueueSession;
import javax.jms.QueueReceiver;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.Message;
import javax.jms.JMSException;
import org.jboss.logging.Logger;
/**
* <p>QueueRec bean, get a message from the configured queue. The JMS stuff is
* configured via the deployment descriptor.
*
* <p>Test sync receive for jms ra.
*
* @author <a href="mailto:peter.antman@tim.se">Peter Antman </a>
* @version $Revision: 81036 $
*/
public class QueueRecBean implements SessionBean
{
private final Logger log = Logger.getLogger(this.getClass());
/**
* Name used to lookup QueueConnectionFactory
*/
private static final String CONNECTION_JNDI = "java:comp/env/jms/MyQueueConnection";
private QueueConnectionFactory factory = null;
/**
* Name used to lookup queue destination
*/
private static final String QUEUE_JNDI = "java:comp/env/jms/QueueName";
private SessionContext ctx = null;
private Queue queue = null;
public QueueRecBean()
{
}
public void setSessionContext(SessionContext ctx)
{
this.ctx = ctx;
}
public void ejbCreate()
{
try
{
Context context = new InitialContext();
// Lookup the queue
queue = (Queue) context.lookup(QUEUE_JNDI);
// Lookup the connection factory
factory = (QueueConnectionFactory) context.lookup(CONNECTION_JNDI);
// Keep both around
}
catch (Exception ex)
{
// JMSException or NamingException could be thrown
log.debug("failed", ex);
throw new EJBException(ex.toString());
}
}
public void ejbRemove() throws RemoteException
{
}
public void ejbActivate()
{
}
public void ejbPassivate()
{
}
/**
* Get a message with sync rec.
*
* @return int property name defined in Publisher.JMS_MESSAGE_NR, or -1 if
* fail.
*/
public int getMessage()
{
QueueConnection queueConnection = null;
QueueSession queueSession = null;
int ret;
try
{
// Create a session
queueConnection = factory.createQueueConnection();
queueConnection.start();
queueSession = queueConnection.createQueueSession(true, Session.AUTO_ACKNOWLEDGE);
// Get message
QueueReceiver queueReceiver = queueSession.createReceiver(queue);
log.info("Waiting for message");
Message msg = queueReceiver.receive(500L);
if (msg != null)
{
log.info("Recived message: " + msg);
int nr = msg.getIntProperty(Publisher.JMS_MESSAGE_NR);
log.debug("nr: " + nr);
ret = nr;
}
else
{
log.info("NO message recived");
ret = -1;
}
}
catch (JMSException ex)
{
log.warn("failed", ex);
ctx.setRollbackOnly();
throw new EJBException(ex.toString());
}
finally
{
// ALWAYS close the session. It's pooled, so do not worry.
if (queueConnection != null)
{
try
{
queueConnection.close();
}
catch (Exception e)
{
log.debug("failed", e);
}
}
}
return ret;
}
}