/*
* 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.invokers.ejb;
import javax.ejb.EJBException;
import javax.ejb.MessageDrivenBean;
import javax.ejb.MessageDrivenContext;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.ObjectMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import org.jboss.logging.Logger;
import org.jboss.test.invokers.interfaces.BusinessObjectLocal;
import org.jboss.test.invokers.interfaces.BusinessObjectLocalHome;
/** An MDB that acts a an async
* @author Scott.Stark@jboss.org
* @version $Revision: 81036 $
*/
public class JMSGatewayMDB implements MessageDrivenBean, MessageListener
{
static Logger log = Logger.getLogger(JMSGatewayMDB.class);
private MessageDrivenContext ctx = null;
private QueueConnection queConn;
private QueueSession session;
private Context enc;
public void setMessageDrivenContext(MessageDrivenContext ctx)
{
this.ctx = ctx;
try
{
InitialContext iniCtx = new InitialContext();
enc = (Context) iniCtx.lookup("java:comp/env");
QueueConnectionFactory factory = (QueueConnectionFactory) enc.lookup("jms/ConnectionFactory");
queConn = factory.createQueueConnection();
session = queConn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
}
catch(Exception e)
{
log.error("Setup failure", e);
throw new EJBException("Setup failure", e);
}
}
public void ejbCreate()
{
}
public void ejbRemove() throws EJBException
{
try
{
if( session != null )
session.close();
if( queConn != null )
queConn.close();
}
catch(Exception e)
{
log.error("Failed to close JMS resources", e);
}
}
/**
*
* @param message
*/
public void onMessage(Message message)
{
log.info("onMessage, msg="+message);
try
{
ObjectMessage objMsg = (ObjectMessage) message;
Queue replyTo = (Queue) message.getJMSReplyTo();
String ejbName = message.getStringProperty("ejbName");
Object[] args = (Object[]) objMsg.getObject();
Object ref = enc.lookup("ejb/"+ejbName);
log.info("ejb/"+ejbName+" = "+ref);
BusinessObjectLocalHome home = (BusinessObjectLocalHome) ref;
BusinessObjectLocal bean = home.create();
String reply = bean.doSomethingSlowly(args[0], (String) args[1]);
reply = reply + "viaJMSGatewayMDB";
sendReply(reply, replyTo);
}
catch(Exception e)
{
log.error("onMessage failure", e);
}
}
private void sendReply(String reply, Queue replyTo) throws JMSException
{
QueueSender sender = session.createSender(replyTo);
Message replyMsg = session.createObjectMessage(reply);
sender.send(replyMsg);
}
}