ActiveMQ example source code file (JmsTopicSendReceiveWithTwoConnectionsTest.java)

This example ActiveMQ source code file (JmsTopicSendReceiveWithTwoConnectionsTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

activemqconnectionfactory, connection, connection, created, created, destination, exception, exception, jmsexception, messageconsumer, non_persistent, session, session, started

The ActiveMQ JmsTopicSendReceiveWithTwoConnectionsTest.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.activemq;

import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;

/**
 * @version
 */
public class JmsTopicSendReceiveWithTwoConnectionsTest extends JmsSendReceiveTestSupport {

    private static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory
        .getLog(JmsTopicSendReceiveWithTwoConnectionsTest.class);

    protected Connection sendConnection;
    protected Connection receiveConnection;
    protected Session receiveSession;

    protected void setUp() throws Exception {
        super.setUp();

        connectionFactory = createConnectionFactory();

        sendConnection = createSendConnection();
        sendConnection.start();

        receiveConnection = createReceiveConnection();
        receiveConnection.start();

        LOG.info("Created sendConnection: " + sendConnection);
        LOG.info("Created receiveConnection: " + receiveConnection);

        session = createSendSession(sendConnection);
        receiveSession = createReceiveSession(receiveConnection);

        LOG.info("Created sendSession: " + session);
        LOG.info("Created receiveSession: " + receiveSession);

        producer = session.createProducer(null);
        producer.setDeliveryMode(deliveryMode);

        LOG.info("Created producer: " + producer + " delivery mode = "
                 + (deliveryMode == DeliveryMode.PERSISTENT ? "PERSISTENT" : "NON_PERSISTENT"));

        if (topic) {
            consumerDestination = session.createTopic(getConsumerSubject());
            producerDestination = session.createTopic(getProducerSubject());
        } else {
            consumerDestination = session.createQueue(getConsumerSubject());
            producerDestination = session.createQueue(getProducerSubject());
        }

        LOG.info("Created  consumer destination: " + consumerDestination + " of type: "
                 + consumerDestination.getClass());
        LOG.info("Created  producer destination: " + producerDestination + " of type: "
                 + producerDestination.getClass());

        consumer = createConsumer(receiveSession, consumerDestination);
        consumer.setMessageListener(this);

        LOG.info("Started connections");
    }

    protected Session createReceiveSession(Connection receiveConnection) throws Exception {
        return receiveConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    }

    protected Session createSendSession(Connection sendConnection) throws Exception {
        return sendConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    }

    protected Connection createReceiveConnection() throws Exception {
        return createConnection();
    }

    protected Connection createSendConnection() throws Exception {
        return createConnection();
    }

    protected MessageConsumer createConsumer(Session session, Destination dest) throws JMSException {
        return session.createConsumer(dest);
    }

    protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
        return new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
    }

    protected void tearDown() throws Exception {
        session.close();
        receiveSession.close();
        sendConnection.close();
        receiveConnection.close();
    }
}