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, activemqconnectionfactory, connection, connection, created, created, creating, exception, exception, jmsexception, logger, messageconsumer, started, starting

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.test;

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

import org.apache.activemq.ActiveMQConnectionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

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

    private static final Logger LOG = LoggerFactory.getLogger(JmsTopicSendReceiveWithTwoConnectionsTest.class);

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

    /**
     * Sets up a test where the producer and consumer have their own connection.
     * 
     * @see junit.framework.TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();

        connectionFactory = createConnectionFactory();

        LOG.info("Creating send connection");
        sendConnection = createSendConnection();
        LOG.info("Starting send connection");
        sendConnection.start();

        LOG.info("Creating receive connection");
        receiveConnection = createReceiveConnection();
        LOG.info("Starting receive connection");
        receiveConnection.start();

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

        session = sendConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        receiveSession = receiveConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);

        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();
        consumer.setMessageListener(this);

        LOG.info("Started connections");
    }

    protected MessageConsumer createConsumer() throws JMSException {
        return receiveSession.createConsumer(consumerDestination);
    }

    /*
     * @see junit.framework.TestCase#tearDown()
     */
    protected void tearDown() throws Exception {
        session.close();
        receiveSession.close();
        sendConnection.close();
        receiveConnection.close();
    }

    /**
     * Creates a connection.
     * 
     * @return Connection
     * @throws Exception
     */
    protected Connection createReceiveConnection() throws Exception {
        return createConnection();
    }

    /**
     * Creates a connection.
     * 
     * @return Connection
     * @throws Exception
     */
    protected Connection createSendConnection() throws Exception {
        return createConnection();
    }

    /**
     * Creates an ActiveMQConnectionFactory.
     * 
     * @see org.apache.activemq.test.TestSupport#createConnectionFactory()
     */
    protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
        return new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
    }
}