/* * JBoss, Home of Professional Open Source * Copyright 2005, JBoss Inc., and individual contributors as indicated * by the @authors tag. See the copyright.txt 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.example.jms.mdbfailure; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.MessageConsumer; import javax.jms.MessageProducer; import javax.jms.Queue; import javax.jms.Session; import javax.jms.TextMessage; import javax.naming.InitialContext; import org.jboss.example.jms.common.ExampleSupport; /** * This example deploys a simple Message Driven Bean that processes messages sent to a test queue. * The MDB container is configured to use CMT. * * We send a special tagged message (we do this by adding a custom property to the message) to the * MDB. The MDB is programmed to "fail" when handling such a message, by throwing a * RuntimeException, but not before "clearing" the failure-inducing tag. * * The expected behavior for the JMS provider is to redeliver the message, this time without the * "failure tag". The MDB is supposed to process it and put it on response queue, from were it will * be read by the client. * * The example is considered successful if the client receives the "processed" message. * * Since this example is also used by the smoke test, it is essential that the VM exits with exit * code 0 in case of successful execution and a non-zero value on failure. * * @author <a href="mailto:ovidiu@feodorov.com">Ovidiu Feodorov</a> * @version <tt>$Revision: 85945 $</tt> * * $Id: Sender.java 85945 2009-03-16 19:45:12Z dimitris@jboss.org $ */ public class Sender extends ExampleSupport { public void example() throws Exception { String destinationName = getDestinationJNDIName(); InitialContext ic = new InitialContext(); ConnectionFactory cf = (ConnectionFactory)ic.lookup("/ConnectionFactory"); Queue queue = (Queue)ic.lookup(destinationName); log("Queue " + destinationName + " exists"); Connection connection = cf.createConnection(); Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); MessageProducer sender = session.createProducer(queue); Queue temporaryQueue = session.createTemporaryQueue(); MessageConsumer consumer = session.createConsumer(temporaryQueue); TextMessage message = session.createTextMessage("Hello!"); message.setJMSReplyTo(temporaryQueue); sender.send(message); log("The \"" + message.getText() + "\" message was successfully sent to the " + queue.getQueueName() + " queue"); connection.start(); message = (TextMessage)consumer.receive(5000); if (message == null) { throw new Exception("Have not received any reply. The example failed!"); } log("Received message: " + message.getText()); assertEquals("!olleH", message.getText()); displayProviderInfo(connection.getMetaData()); connection.close(); } protected boolean isQueueExample() { return true; } public static void main(String[] args) { new Sender().run(); } }