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ActiveMQ example source code file (MessageTransformationTest.java)

This example ActiveMQ source code file (MessageTransformationTest.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

activemqbytesmessage, activemqmessage, activemqmessage, activemqobjectmessage, activemqqueue, activemqstreammessage, activemqtemptopic, activemqtextmessage, activemqtopic, activemqtopic, exception, exception, transforming, transforming

The ActiveMQ MessageTransformationTest.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.BytesMessage;
import javax.jms.MapMessage;
import javax.jms.ObjectMessage;
import javax.jms.Queue;
import javax.jms.StreamMessage;
import javax.jms.TemporaryQueue;
import javax.jms.TemporaryTopic;
import javax.jms.TextMessage;
import javax.jms.Topic;

import junit.framework.TestCase;
import org.apache.activemq.command.ActiveMQBytesMessage;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQMapMessage;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQObjectMessage;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQStreamMessage;
import org.apache.activemq.command.ActiveMQTempQueue;
import org.apache.activemq.command.ActiveMQTempTopic;
import org.apache.activemq.command.ActiveMQTextMessage;
import org.apache.activemq.command.ActiveMQTopic;

public class MessageTransformationTest extends TestCase {

    /**
     * Sets up the resources of the unit test.
     * 
     * @throws Exception
     */
    protected void setUp() throws Exception {
    }

    /**
     * Clears up the resources used in the unit test.
     */
    protected void tearDown() throws Exception {
    }

    /**
     * Tests transforming destinations into ActiveMQ's destination
     * implementation.
     */
    public void testTransformDestination() throws Exception {
        assertTrue("Transforming a TempQueue destination to an ActiveMQTempQueue",
                   ActiveMQMessageTransformation.transformDestination((TemporaryQueue)new ActiveMQTempQueue()) instanceof ActiveMQTempQueue);

        assertTrue("Transforming a TempTopic destination to an ActiveMQTempTopic",
                   ActiveMQMessageTransformation.transformDestination((TemporaryTopic)new ActiveMQTempTopic()) instanceof ActiveMQTempTopic);

        assertTrue("Transforming a Queue destination to an ActiveMQQueue", ActiveMQMessageTransformation.transformDestination((Queue)new ActiveMQQueue()) instanceof ActiveMQQueue);

        assertTrue("Transforming a Topic destination to an ActiveMQTopic", ActiveMQMessageTransformation.transformDestination((Topic)new ActiveMQTopic()) instanceof ActiveMQTopic);

        assertTrue("Transforming a Destination to an ActiveMQDestination",
                   ActiveMQMessageTransformation.transformDestination((ActiveMQDestination)new ActiveMQTopic()) instanceof ActiveMQDestination);
    }

    /**
     * Tests transforming messages into ActiveMQ's message implementation.
     */
    public void testTransformMessage() throws Exception {
        assertTrue("Transforming a BytesMessage message into an ActiveMQBytesMessage", ActiveMQMessageTransformation.transformMessage((BytesMessage)new ActiveMQBytesMessage(),
                                                                                                                                      null) instanceof ActiveMQBytesMessage);

        assertTrue("Transforming a MapMessage message to an ActiveMQMapMessage",
                   ActiveMQMessageTransformation.transformMessage((MapMessage)new ActiveMQMapMessage(), null) instanceof ActiveMQMapMessage);

        assertTrue("Transforming an ObjectMessage message to an ActiveMQObjectMessage", ActiveMQMessageTransformation.transformMessage((ObjectMessage)new ActiveMQObjectMessage(),
                                                                                                                                       null) instanceof ActiveMQObjectMessage);

        assertTrue("Transforming a StreamMessage message to an ActiveMQStreamMessage", ActiveMQMessageTransformation.transformMessage((StreamMessage)new ActiveMQStreamMessage(),
                                                                                                                                      null) instanceof ActiveMQStreamMessage);

        assertTrue("Transforming a TextMessage message to an ActiveMQTextMessage",
                   ActiveMQMessageTransformation.transformMessage((TextMessage)new ActiveMQTextMessage(), null) instanceof ActiveMQTextMessage);

        assertTrue("Transforming an ActiveMQMessage message to an ActiveMQMessage",
                   ActiveMQMessageTransformation.transformMessage(new ActiveMQMessage(), null) instanceof ActiveMQMessage);
    }
}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ MessageTransformationTest.java source code file:

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