MessageEchoBean.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009, Red Hat Middleware LLC, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * 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.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.acme.jms;

import javax.annotation.Resource;
import javax.ejb.ActivationConfigProperty;
import javax.ejb.MessageDriven;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.InvalidDestinationException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.Session;

/**
 * MessageEchoBean
 * 
 * @author <a href="mailto:aslak@conduct.no">Aslak Knutsen</a>
 * @version $Revision: $
 */
@MessageDriven(activationConfig = {
        @ActivationConfigProperty(propertyName = "destination", propertyValue = "queue/test"),
        @ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue") })
public class MessageEchoBean implements MessageListener {
    @Resource(mappedName = "/ConnectionFactory")
    private ConnectionFactory factory;

    public void onMessage(Message message) {
        Connection connection = null;
        try {
            connection = factory.createConnection();
            connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createProducer(message.getJMSReplyTo()).send(message);
        } catch (InvalidDestinationException e) {
            System.out.println("Dropping invalid message" + e.getMessage());
        } catch (Exception e) {
            throw new RuntimeException("Could not reply to message", e);
        } finally {
            if (connection != null) {
                try {
                    connection.close();
                } catch (Exception e) {
                }
            }
        }
    }
}