Java Code Examples for javax.jms.MessageProducer

public void testSendInvalidMessage() throws Exception {
   if (connection == null) {
      connection = createConnection();
   }
   connection.start();

   ConsumerBean messageList = new ConsumerBean();
   messageList.setVerbose(true);

   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

   Destination destination = new ActiveMQQueue("MyQueue");

   MessageConsumer c1 = session.createConsumer(destination);

   c1.setMessageListener(messageList);

   MessageProducer producer = session.createProducer(destination);
   assertNotNull(producer);

   producer.send(createMessage(session, "invalidBody", "myHeader", "xyz"));
   producer.send(createMessage(session, "validBody", "myHeader", "abc"));

   messageList.assertMessagesArrived(1);
   assertEquals("validBody", ((TextMessage) messageList.flushMessages().get(0)).getText());
}
 

@Test
public void testAutoAck() throws Exception {
   Connection connection = factory.createConnection();

   Collection<Session> sessions = new LinkedList<>();

   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   Queue queue = session.createQueue(queueName);
   MessageProducer producer = session.createProducer(queue);
   MessageConsumer consumer = session.createConsumer(queue);
   TextMessage msg = session.createTextMessage("test");
   msg.setStringProperty("abc", "testAutoACK");
   producer.send(msg);

   Assert.assertNull(consumer.receive(100));
   connection.start();

   TextMessage message = (TextMessage) consumer.receive(5000);

   Assert.assertNotNull(message);

   connection.close();

   System.err.println("Done!!!");
}
 

private void sendTestStreamMessage(ActiveMQConnectionFactory factory, String message) throws JMSException {
   ActiveMQConnection connection = (ActiveMQConnection) factory.createConnection();
   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   MessageProducer producer = session.createProducer(queue);
   StreamMessage streamMessage = session.createStreamMessage();

   streamMessage.writeBoolean(true);
   streamMessage.writeByte((byte) 10);
   streamMessage.writeBytes(TEXT.getBytes());
   streamMessage.writeChar('A');
   streamMessage.writeDouble(55.3D);
   streamMessage.writeFloat(79.1F);
   streamMessage.writeInt(37);
   streamMessage.writeLong(56652L);
   streamMessage.writeObject(new String("VVVV"));
   streamMessage.writeShort((short) 333);
   streamMessage.writeString(TEXT);

   producer.send(streamMessage);
   connection.close();
}
 

@Test
public void testMoveSelector() throws Exception{
    final String cmdLine = getConnectCommand() + "-" + CMD_MOVE_QUEUE + " SOURCE.QUEUE -s identity='theOne' TARGET.QUEUE";
    MessageProducer mp = session.createProducer(sourceQueue);

    Message theOne = session.createTextMessage("theOne"); // message
    theOne.setStringProperty("identity","theOne");
    Message theOther = session.createTextMessage("theOther"); // message
    theOther.setStringProperty("identity","theOther");

    mp.send(theOne);
    mp.send(theOther);

    a.run(cmdLine.split(" "));
    List<TextMessage> msgs = getAllMessages(session.createConsumer(sourceQueue));
    assertEquals(1,msgs.size());
    assertEquals("theOther",msgs.get(0).getText());

    msgs = getAllMessages(session.createConsumer(targetQueue));
    assertEquals(1,msgs.size());
    assertEquals("theOne",msgs.get(0).getText());
}
 

@Test(expectedExceptions = XAException.class,
        expectedExceptionsMessageRegExp = "Error while committing dtx session.*")
public void testTwoPhaseCommitWithoutPrepare() throws Exception {
    String topicName = "testSubscriberWithCommit";
    String testMessage = "testSubscriberWithCommit-Message";
    InitialContext initialContext = initialContextBuilder.withXaConnectionFactory().withTopic(topicName).build();

    XATopicConnectionFactory xaTopicConnectionFactory =
            (XATopicConnectionFactory) initialContext.lookup(ClientHelper.XA_CONNECTION_FACTORY);
    xaConnection = xaTopicConnectionFactory.createXATopicConnection();
    xaSession = xaConnection.createXATopicSession();
    xaResource = xaSession.getXAResource();

    Topic topic = (Topic) initialContext.lookup(topicName);
    MessageProducer producer = xaSession.createProducer(topic);
    xaConnection.start();
    xaResource.start(xid, XAResource.TMNOFLAGS);
    producer.send(xaSession.createTextMessage(testMessage));
    xaResource.end(xid, XAResource.TMSUCCESS);

    xaResource.commit(xid, false);
}
 

@Test
public void testPublishToTempTopicSuccess() throws Exception
{
    configureACL(String.format("ACL ALLOW-LOG %s ACCESS VIRTUALHOST", USER1),
                 isLegacyClient() ? String.format("ACL ALLOW-LOG %s PUBLISH EXCHANGE name=\"amq.topic\"", USER1) :
                         String.format("ACL ALLOW-LOG %s PUBLISH EXCHANGE temporary=\"true\"", USER1));

    Connection connection = getConnectionBuilder().setUsername(USER1).setPassword(USER1_PASSWORD).build();
    try
    {
        Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
        connection.start();

        TemporaryTopic temporaryTopic = session.createTemporaryTopic();
        MessageProducer producer = session.createProducer(temporaryTopic);
        producer.send(session.createMessage());
        session.commit();
    }
    finally
    {
        connection.close();
    }
}
 

public void testBrokerStats() throws Exception {
   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   Queue replyTo = session.createTemporaryQueue();
   MessageConsumer consumer = session.createConsumer(replyTo);
   Queue query = session.createQueue(StatisticsBroker.STATS_BROKER_PREFIX);
   MessageProducer producer = session.createProducer(query);
   Message msg = session.createMessage();
   msg.setJMSReplyTo(replyTo);
   producer.send(msg);
   MapMessage reply = (MapMessage) consumer.receive(10 * 1000);
   assertNotNull(reply);
   assertTrue(reply.getMapNames().hasMoreElements());
   assertTrue(reply.getJMSTimestamp() > 0);
   assertEquals(Message.DEFAULT_PRIORITY, reply.getJMSPriority());
     /*
     for (Enumeration e = reply.getMapNames();e.hasMoreElements();) {
         String name = e.nextElement().toString();
         System.err.println(name+"="+reply.getObject(name));
     }
     */
}
 

/**
 * Send the given response message to the given destination.
 * @param response the JMS message to send
 * @param destination the JMS destination to send to
 * @param session the JMS session to operate on
 * @throws JMSException if thrown by JMS API methods
 * @see #postProcessProducer
 * @see javax.jms.Session#createProducer
 * @see javax.jms.MessageProducer#send
 */
protected void sendResponse(Session session, Destination destination, Message response) throws JMSException {
	MessageProducer producer = session.createProducer(destination);
	try {
		postProcessProducer(producer, response);
		QosSettings settings = getResponseQosSettings();
		if (settings != null) {
			producer.send(response, settings.getDeliveryMode(), settings.getPriority(),
					settings.getTimeToLive());
		}
		else {
			producer.send(response);
		}
	}
	finally {
		JmsUtils.closeMessageProducer(producer);
	}
}
 

public void sendMessages(ConnectionFactory connectionFactory) throws Exception {
    for (int i = 0; i < NUM_MESSAGES; i++) {
        Connection connection = connectionFactory.createConnection();
        connection.start();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createQueue(QUEUE);
        MessageProducer producer = session.createProducer(destination);

        String msgTo = "hello";
        TextMessage message = session.createTextMessage(msgTo);
        producer.send(message);
        connection.close();
        LOG.debug("sent " + i + " messages using " + connectionFactory.getClass());
    }
}
 

private void sendReply(final Session session, final Destination jmsReplyTo, final Serializable correlationId)
        throws JMSException
{
    final Message replyToMessage = session.createMessage();
    if (correlationId != null)
    {
        if (correlationId instanceof byte[])
        {
            replyToMessage.setJMSCorrelationIDAsBytes((byte[]) correlationId);
        }
        else
        {
            replyToMessage.setJMSCorrelationID((String) correlationId);
        }
    }
    System.out.println(String.format("Sending reply message: %s", replyToMessage));
    MessageProducer producer = session.createProducer(jmsReplyTo);
    try
    {
        producer.send(replyToMessage);
    }
    finally
    {
        producer.close();
    }
}
 

@Test
public void testConverter() throws Exception {
	JmsTemplate template = createTemplate();
	template.setConnectionFactory(connectionFactory);
	template.setMessageConverter(new SimpleMessageConverter());
	String s = "Hello world";

	MessageProducer messageProducer = mock(MessageProducer.class);
	TextMessage textMessage = mock(TextMessage.class);

	given(session.createProducer(queue)).willReturn(messageProducer);
	given(session.createTextMessage("Hello world")).willReturn(textMessage);

	template.convertAndSend(queue, s);

	verify(messageProducer).send(textMessage);
	verify(messageProducer).close();
	if (useTransactedTemplate()) {
		verify(session).commit();
	}
	verify(session).close();
	verify(connection).close();
}
 

@Test
public void replyPayloadToDestination() throws JMSException {
	Session session = mock(Session.class);
	MessageProducer messageProducer = mock(MessageProducer.class);
	TextMessage responseMessage = mock(TextMessage.class);
	given(session.createTextMessage("Response")).willReturn(responseMessage);
	given(session.createProducer(sharedReplyDestination)).willReturn(messageProducer);

	MessagingMessageListenerAdapter listener = getPayloadInstance("Response", "replyPayloadToDestination", Message.class);
	listener.onMessage(mock(javax.jms.Message.class), session);

	verify(session, times(0)).createQueue(anyString());
	verify(session).createTextMessage("Response");
	verify(messageProducer).send(responseMessage);
	verify(messageProducer).close();
}
 

public TextMessage testReplyWithJackson(String methodName, String replyContent) throws JMSException {
	Queue replyDestination = mock(Queue.class);

	Session session = mock(Session.class);
	MessageProducer messageProducer = mock(MessageProducer.class);
	TextMessage responseMessage = mock(TextMessage.class);
	given(session.createTextMessage(replyContent)).willReturn(responseMessage);
	given(session.createProducer(replyDestination)).willReturn(messageProducer);

	MessagingMessageListenerAdapter listener = getPayloadInstance("Response", methodName, Message.class);
	MappingJackson2MessageConverter messageConverter = new MappingJackson2MessageConverter();
	messageConverter.setTargetType(MessageType.TEXT);
	listener.setMessageConverter(messageConverter);
	listener.setDefaultResponseDestination(replyDestination);
	listener.onMessage(mock(javax.jms.Message.class), session);

	verify(session, times(0)).createQueue(anyString());
	verify(session).createTextMessage(replyContent);
	verify(messageProducer).send(responseMessage);
	verify(messageProducer).close();
	return responseMessage;
}
 

private void sendMultipleTextMessagesUsingCoreJms(String queueName, String text, int num) throws Exception {
   Connection jmsConn = null;
   try {
      jmsConn = coreCf.createConnection();
      Session session = jmsConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      Queue queue = session.createQueue(queueName);
      MessageProducer producer = session.createProducer(queue);
      for (int i = 0; i < num; i++) {
         TextMessage msg = session.createTextMessage(text + i);
         producer.send(msg);
      }
   } finally {
      if (jmsConn != null) {
         jmsConn.close();
      }
   }
}
 

public JmsPoolMessageProducer(JmsPoolSession session, MessageProducer messageProducer, Destination destination, AtomicInteger refCount) throws JMSException {
    this.session = session;
    this.messageProducer = messageProducer;
    this.destination = destination;
    this.refCount = refCount;
    this.anonymousProducer = destination == null;

    this.deliveryMode = messageProducer.getDeliveryMode();
    this.disableMessageID = messageProducer.getDisableMessageID();
    this.disableMessageTimestamp = messageProducer.getDisableMessageTimestamp();
    this.priority = messageProducer.getPriority();
    this.timeToLive = messageProducer.getTimeToLive();

    if (session.isJMSVersionSupported(2, 0)) {
        this.deliveryDelay = messageProducer.getDeliveryDelay();
    }
}
 

public void publishMessage(String msg) throws NamingException, JMSException {
    String topicName = "throttleData";
    InitialContext initialContext = ClientHelper.getInitialContextBuilder("admin", "admin",
            "localhost", "5672")
            .withTopic(topicName)
            .build();
    ConnectionFactory connectionFactory
            = (ConnectionFactory) initialContext.lookup(ClientHelper.CONNECTION_FACTORY);
    Connection connection = connectionFactory.createConnection();
    connection.start();

    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic topic = (Topic) initialContext.lookup(topicName);
    MessageProducer producer = session.createProducer(topic);

    MapMessage mapMessage = session.createMapMessage();
    mapMessage.setString("throttleKey", msg);
    Date date = new Date();
    long time = date.getTime() + 1000;
    mapMessage.setLong("expiryTimeStamp", time);
    mapMessage.setBoolean("isThrottled", true);
    producer.send(mapMessage);

    connection.close();
}
 

@Test
public void testRemoveNotScheduled() throws Exception {
   Connection connection = createConnection();

   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

   // Create the Browse Destination and the Reply To location
   Destination management = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);

   MessageProducer producer = session.createProducer(management);

   try {

      // Send the remove request
      Message remove = session.createMessage();
      remove.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION, ScheduledMessage.AMQ_SCHEDULER_ACTION_REMOVEALL);
      remove.setStringProperty(ScheduledMessage.AMQ_SCHEDULED_ID, new IdGenerator().generateId());
      producer.send(remove);
   } catch (Exception e) {
      fail("Caught unexpected exception during remove of unscheduled message.");
   }
}
 

@Test(timeout=30000)
public void testBrokerStopWontHangConnectionClose() throws Exception {
    connection = createAmqpConnection();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Queue queue = session.createQueue(getDestinationName());
    connection.start();

    MessageProducer producer = session.createProducer(queue);
    producer.setDeliveryMode(DeliveryMode.PERSISTENT);

    Message m = session.createTextMessage("Sample text");
    producer.send(m);

    stopPrimaryBroker();

    try {
        connection.close();
    } catch (Exception ex) {
        LOG.error("Should not thrown on disconnected connection close(): {}", ex);
        fail("Should not have thrown an exception.");
    }
}
 

/**
 * Test that when a message is sent with default priority of 4, the emitted AMQP message has no value in the header
 * priority field, since the default for that field is already 4.
 *
 * @throws Exception if an error occurs during the test.
 */
@Test(timeout = 20000)
public void testDefaultPriorityProducesMessagesWithoutPriorityField() throws Exception {
    try (TestAmqpPeer testPeer = new TestAmqpPeer();) {
        Connection connection = testFixture.establishConnecton(testPeer);
        testPeer.expectBegin();
        testPeer.expectSenderAttach();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Queue queue = session.createQueue("myQueue");
        MessageProducer producer = session.createProducer(queue);

        // Create and transfer a new message
        MessageHeaderSectionMatcher headersMatcher = new MessageHeaderSectionMatcher(true)
                .withPriority(equalTo(null));
        MessageAnnotationsSectionMatcher msgAnnotationsMatcher = new MessageAnnotationsSectionMatcher(true);
        TransferPayloadCompositeMatcher messageMatcher = new TransferPayloadCompositeMatcher();
        messageMatcher.setHeadersMatcher(headersMatcher);
        messageMatcher.setMessageAnnotationsMatcher(msgAnnotationsMatcher);
        testPeer.expectTransfer(messageMatcher);
        testPeer.expectClose();

        Message message = session.createTextMessage();

        assertEquals(Message.DEFAULT_PRIORITY, message.getJMSPriority());

        producer.send(message);

        assertEquals(Message.DEFAULT_PRIORITY, message.getJMSPriority());

        connection.close();

        testPeer.waitForAllHandlersToComplete(1000);
    }
}
 

@Test
public void testRoutingWithExchangeAndRoutingKeyDestination() throws Exception
{
    assumeThat("AMQP 1.0 test", getProtocol(), is(equalTo(Protocol.AMQP_1_0)));

    prepare();

    Connection connection = getConnection();
    try
    {
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

        Destination sendingDestination = session.createTopic(EXCHANGE_NAME + "/" + ROUTING_KEY);
        Destination receivingDestination = session.createQueue(QUEUE_NAME);

        Message message = session.createTextMessage("test");

        MessageProducer messageProducer = session.createProducer(sendingDestination);
        messageProducer.send(message);

        MessageConsumer messageConsumer = session.createConsumer(receivingDestination);
        Message receivedMessage = messageConsumer.receive(getReceiveTimeout());

        assertNotNull("Message not received", receivedMessage);
        assertEquals("test", ((TextMessage) message).getText());
    }
    finally
    {
        connection.close();
    }
}
 

private void populateDestination(final int nbMessages,
                                 final Destination destination,
                                 javax.jms.Connection connection) throws JMSException {
   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   MessageProducer producer = session.createProducer(destination);
   for (int i = 1; i <= nbMessages; i++) {
      producer.send(session.createTextMessage("<hello id='" + i + "'/>"));
   }
   producer.close();
   session.close();
}
 

@Test
public void testPublishFromAnotherConnectionAllowed() throws Exception
{
    final Connection connection = getConnection();
    try
    {
        final Connection connection2 = getConnection();
        try
        {
            final Session session1 = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            final Session session2 = connection2.createSession(false, Session.AUTO_ACKNOWLEDGE);
            final TemporaryQueue queue = session1.createTemporaryQueue();
            assertNotNull("Temporary queue cannot be null", queue);

            MessageProducer producer = session2.createProducer(queue);
            producer.send(session2.createMessage());

            connection.start();
            MessageConsumer consumer = session1.createConsumer(queue);
            Message message = consumer.receive(getReceiveTimeout());
            assertNotNull("Message not received", message);
        }
        finally
        {
            connection2.close();
        }
    }
    finally
    {
        connection.close();
    }
}
 

public void testBrokerZeroPrefetchConfig() throws Exception {
   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

   MessageProducer producer = session.createProducer(brokerZeroQueue);
   producer.send(session.createTextMessage("Msg1"));
   // now lets receive it
   MessageConsumer consumer = session.createConsumer(brokerZeroQueue);

   TextMessage answer = (TextMessage) consumer.receive(5000);
   assertEquals("Should have received a message!", answer.getText(), "Msg1");
}
 

@Test
public void testSimpleMessageSendAndReceive() throws Exception {
   QueueConnection queueConnection = qraConnectionFactory.createQueueConnection();
   Session s = queueConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   Queue q = ActiveMQJMSClient.createQueue(MDBQUEUE);
   MessageProducer mp = s.createProducer(q);
   MessageConsumer consumer = s.createConsumer(q);
   Message message = s.createTextMessage("test");
   mp.send(message);
   queueConnection.start();
   TextMessage textMessage = (TextMessage) consumer.receive(1000);
   assertNotNull(textMessage);
   assertEquals(textMessage.getText(), "test");
}
 

/**
 * This test simply validates that {@link ConnectionFactory} can be setup by
 * pointing to the location of the client libraries at runtime. It uses
 * ActiveMQ which is not present at the POM but instead pulled from Maven
 * repo using {@link TestUtils#setupActiveMqLibForTesting(boolean)}, which
 * implies that for this test to run the computer must be connected to the
 * Internet. If computer is not connected to the Internet, this test will
 * quietly fail logging a message.
 */
@Test
public void validateFactoryCreationWithActiveMQLibraries() throws Exception {
    try {
        String libPath = TestUtils.setupActiveMqLibForTesting(true);

        TestRunner runner = TestRunners.newTestRunner(mock(Processor.class));
        JMSConnectionFactoryProvider cfProvider = new JMSConnectionFactoryProvider();
        runner.addControllerService("cfProvider", cfProvider);
        runner.setProperty(cfProvider, JMSConnectionFactoryProvider.BROKER_URI,
                "vm://localhost?broker.persistent=false");
        runner.setProperty(cfProvider, JMSConnectionFactoryProvider.CLIENT_LIB_DIR_PATH, libPath);
        runner.setProperty(cfProvider, JMSConnectionFactoryProvider.CONNECTION_FACTORY_IMPL,
                "org.apache.activemq.ActiveMQConnectionFactory");
        runner.enableControllerService(cfProvider);
        runner.assertValid(cfProvider);

        Connection connection = cfProvider.getConnectionFactory().createConnection();
        connection.start();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination queue = session.createQueue("myqueue");
        MessageProducer producer = session.createProducer(queue);
        MessageConsumer consumer = session.createConsumer(queue);

        TextMessage message = session.createTextMessage("Hello");
        producer.send(message);
        assertEquals("Hello", ((TextMessage) consumer.receive()).getText());
        connection.stop();
        connection.close();
    } catch (Exception e) {
        logger.error("'validateFactoryCreationWithActiveMQLibraries' failed due to ", e);
    }
}
 

private void testPriority(Connection connection1, Connection connection2) throws JMSException {
   try {
      Session session1 = connection1.createSession(false, Session.AUTO_ACKNOWLEDGE);
      Session session2 = connection2.createSession(false, Session.AUTO_ACKNOWLEDGE);

      javax.jms.Queue queue1 = session1.createQueue(getQueueName());
      javax.jms.Queue queue2 = session2.createQueue(getQueueName());

      final MessageConsumer consumer2 = session2.createConsumer(queue2);

      MessageProducer producer = session1.createProducer(queue1);
      producer.setPriority(2);
      connection1.start();

      TextMessage message = session1.createTextMessage();
      message.setText("hello");
      producer.send(message);

      Message received = consumer2.receive(100);

      assertNotNull("Should have received a message by now.", received);
      assertTrue("Should be an instance of TextMessage", received instanceof TextMessage);
      assertEquals(2, received.getJMSPriority());
   } finally {
      connection1.close();
      connection2.close();
   }
}
 

private void sendConsumeDurableMessage() throws Exception {
   try {
      Session s = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      Queue jmsQueue = s.createQueue(address.toString());
      MessageProducer p = s.createProducer(jmsQueue);
      p.setDeliveryMode(DeliveryMode.PERSISTENT);
      conn.start();
      p.send(s.createTextMessage("payload"));
   } catch (JMSException expected) {
   } finally {
      if (conn != null) {
         conn.close();
      }
   }
}
 

@Test
public void testFailoverTransportReconnect() throws Exception {
   Connection exConn = null;

   try {
      String urlString = "failover:(tcp://" + OWHOST + ":" + OWPORT + ")";
      ActiveMQConnectionFactory exFact = new ActiveMQConnectionFactory(urlString);

      Queue queue = new ActiveMQQueue(durableQueueName);

      exConn = exFact.createConnection();
      exConn.start();

      Session session = exConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      MessageProducer messageProducer = session.createProducer(queue);
      messageProducer.send(session.createTextMessage("Test"));

      MessageConsumer consumer = session.createConsumer(queue);
      assertNotNull(consumer.receive(5000));

      server.stop();
      Thread.sleep(3000);

      server.start();
      server.waitForActivation(10, TimeUnit.SECONDS);

      messageProducer.send(session.createTextMessage("Test2"));
      assertNotNull(consumer.receive(5000));
   } finally {
      if (exConn != null) {
         exConn.close();
      }
   }
}
 

protected Session createProducer() throws JMSException {
   final String consumerText = "Consumer: " + (++consumerCounter);
   LOG.info("Creating consumer: " + consumerText + " on destination: " + destination);

   Session answer = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   MessageProducer producer = answer.createProducer(destination);
   assertNotNull(producer);

   return answer;
}
 

@Test
public void testSharedDurableConsumerWithClientID() throws Exception {
   conn = cf.createConnection();
   conn.setClientID("C1");
   conn.start();
   Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);

   Connection conn2 = cf.createConnection();
   conn2.setClientID("C2");
   Session session2 = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);

   {
      Connection conn3 = cf.createConnection();

      boolean exception = false;
      try {
         conn3.setClientID("C2");
      } catch (Exception e) {
         exception = true;
      }

      Assert.assertTrue(exception);
      conn3.close();
   }

   topic = ActiveMQJMSClient.createTopic(T_NAME);

   MessageConsumer cons = session.createSharedDurableConsumer(topic, "test1");

   MessageProducer producer = session.createProducer(topic);

   producer.send(session.createTextMessage("test"));

   TextMessage txt = (TextMessage) cons.receive(5000);

   Assert.assertNotNull(txt);
}