com.fusesource.forge.jmstest.tests.simple.SimpleConsumer.java Source code

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Here is the source code for com.fusesource.forge.jmstest.tests.simple.SimpleConsumer.java

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/*
 * Copyright (C) 2009, Progress Software Corporation and/or its
 * subsidiaries or affiliates.  All rights reserved.
 *
 * 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.fusesource.forge.jmstest.tests.simple;

import java.util.concurrent.CountDownLatch;

import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.Session;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.fusesource.forge.jmstest.tests.AbstractJMSTest;

public class SimpleConsumer extends AbstractJMSTest {
    private transient Log log = null;

    protected String[] getConfigLocations() {
        return new String[] {
                // "com/fusesource/forge/jmstest/tests/simple/broker-services.xml",
                "com/fusesource/forge/jmstest/tests/simple/test-beans.xml" };
    }

    protected void run() {
        Connection con = null;
        Session session = null;
        final CountDownLatch latch = new CountDownLatch(Integer.MAX_VALUE);
        try {
            con = getConnection();
            session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
            Destination dest = getDestinationProvider().getDestination(session, "queue:TEST");
            MessageConsumer consumer = session.createConsumer(dest);
            consumer.setMessageListener(new MessageListener() {
                public void onMessage(Message msg) {
                    String grp = null;
                    long nr = 0L;
                    try {
                        grp = msg.getStringProperty("JMSXGroupID");
                        nr = msg.getLongProperty("MsgNr");
                    } catch (JMSException jme) {
                    }
                    log().info("Received Message Group=(" + grp + ") MsgNr=" + nr);
                    latch.countDown();
                }
            });
            con.start();
            latch.await();
            con.close();
        } catch (Exception e) {
        } finally {
            if (con != null) {
                try {
                    con.close();
                } catch (Exception e) {
                }
            }
        }
    }

    public static void main(String[] args) {
        SimpleConsumer sc = new SimpleConsumer();
        sc.run();
    }

    private Log log() {
        if (log == null) {
            log = LogFactory.getLog(this.getClass());
        }
        return log;
    }
}