EJB Tutorial from JBoss: demo for message driven bean

File: ExampleMDB.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, 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.tutorial.mdb.bean;

import javax.ejb.MessageDriven;
import javax.ejb.ActivationConfigProperty;
import javax.jms.Message;
import javax.jms.MessageListener;

@MessageDriven(activationConfig =
        {
        @ActivationConfigProperty(propertyName="destinationType", propertyValue="javax.jms.Queue"),
        @ActivationConfigProperty(propertyName="destination", propertyValue="queue/tutorial/example")
        })
public class ExampleMDB implements MessageListener
{
   public void onMessage(Message recvMsg)
   {
      System.out.println("----------------");
      System.out.println("Received message");
      System.out.println("----------------");
   }

}


File: Client.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, 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.tutorial.mdb.client;

import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.TextMessage;
import javax.naming.InitialContext;

public class Client
{
   public static void main(String[] args) throws Exception
   {
      QueueConnection cnn = null;
      QueueSender sender = null;
      QueueSession session = null;
      InitialContext ctx = new InitialContext();
      Queue queue = (Queue) ctx.lookup("queue/tutorial/example");
      QueueConnectionFactory factory = (QueueConnectionFactory) ctx.lookup("ConnectionFactory");
      cnn = factory.createQueueConnection();
      session = cnn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);

      TextMessage msg = session.createTextMessage("Hello World");

      sender = session.createSender(queue);
      sender.send(msg);
      System.out.println("Message sent successfully to remote queue.");

   }
}
jboss-EJB-3.0_RC9_Patch_1.zip( 10,289 k)
Related examples in the same category

1.	EJB Tutorial from JBoss: Consumer producer
2.	EJB Tutorial from JBoss: Message driven bean
3.	EJB Tutorial from JBoss: message driven bean deployment descriptor
EJB Tutorial from JBoss: demo for message driven bean : Message Bean « EJB3 « Java

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