Examples with MessageProducer javax.jms.MessageProducer used on opensource projects

Example 71 with MessageProducer

use of javax.jms.MessageProducer in project cxf by apache.

the class PooledConnectionTempQueueTest method receiveAndRespondWithMessageIdAsCorrelationId.

public void receiveAndRespondWithMessageIdAsCorrelationId(ConnectionFactory connectionFactory, String queueName) throws JMSException {
    Connection con = connectionFactory.createConnection();
    Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer consumer = session.createConsumer(session.createQueue(queueName));
    final javax.jms.Message inMessage = consumer.receive();
    // String requestMessageId = inMessage.getJMSMessageID();
    // System.out.println("Received message " + requestMessageId);
    final TextMessage replyMessage = session.createTextMessage("Result");
    replyMessage.setJMSCorrelationID(inMessage.getJMSMessageID());
    final MessageProducer producer = session.createProducer(inMessage.getJMSReplyTo());
    // System.out.println("Sending reply to " + inMessage.getJMSReplyTo());
    producer.send(replyMessage);
    producer.close();
    consumer.close();
    session.close();
    con.close();
}

Example 72 with MessageProducer

use of javax.jms.MessageProducer in project apex-malhar by apache.

the class JMSTestBase method produceMsg.

public void produceMsg(String text) throws Exception {
    // Create a ConnectionFactory
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost");
    // Create a Connection
    Connection connection = connectionFactory.createConnection();
    connection.start();
    // Create a Session
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
    // Create the destination (Topic or Queue)
    Destination destination = session.createQueue("TEST.FOO");
    // Create a MessageProducer from the Session to the Topic or Queue
    MessageProducer producer = session.createProducer(destination);
    producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
    // Create a messages
    TextMessage message = session.createTextMessage(text);
    producer.send(message);
    // Clean up
    session.close();
    connection.close();
}

Example 73 with MessageProducer

use of javax.jms.MessageProducer in project tomee by apache.

the class JmsTest method createSender.

@SuppressWarnings("unchecked")
private synchronized void createSender(final Connection connection, final Destination requestQueue) throws JMSException {
    Session session = null;
    MessageProducer producer = null;
    MessageConsumer consumer = null;
    try {
        // create request
        final Map<String, Object> request = new TreeMap<String, Object>();
        request.put("args", new Object[] { "cheese" });
        // create a new temp response queue
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        final Destination responseQueue = session.createTemporaryQueue();
        // Create a request messages
        final ObjectMessage requestMessage = session.createObjectMessage();
        requestMessage.setJMSReplyTo(responseQueue);
        requestMessage.setObject((Serializable) request);
        // Send the request message
        producer = session.createProducer(requestQueue);
        producer.send(requestMessage);
        // wait for the response message
        consumer = session.createConsumer(responseQueue);
        final Message message = consumer.receive(30000);
        // verify message
        assertNotNull("Did not get a response message", message);
        assertTrue("Response message is not an ObjectMessage", message instanceof ObjectMessage);
        final ObjectMessage responseMessage = (ObjectMessage) message;
        final Serializable object = responseMessage.getObject();
        assertNotNull("Response ObjectMessage contains a null object");
        assertTrue("Response ObjectMessage does not contain an instance of Map", object instanceof Map);
        final Map<String, String> response = (Map<String, String>) object;
        // process results
        final String returnValue = response.get("return");
        assertEquals("test-cheese", returnValue);
    } finally {
        MdbUtil.close(consumer);
        MdbUtil.close(producer);
        MdbUtil.close(session);
    }
}

Example 74 with MessageProducer

use of javax.jms.MessageProducer in project tomee by apache.

the class MdbContainerTest method shouldSendMessage.

@Test
public void shouldSendMessage() throws Exception {
    assertNotNull(cf);
    final Connection connection = cf.createConnection();
    try {
        final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        final MessageProducer producer = session.createProducer(destination);
        producer.send(session.createTextMessage(TEXT));
        assertTrue(AMQXASupportTest.Listener.sync());
    } finally {
        connection.close();
    }
}

Example 75 with MessageProducer

use of javax.jms.MessageProducer in project tomee by apache.

the class MdbInvoker method onMessage.

public void onMessage(final Message message) {
    if (!(message instanceof ObjectMessage))
        return;
    try {
        final Session session = getSession();
        if (session == null)
            throw new IllegalStateException("Invoker has been destroyed");
        if (message == null)
            throw new NullPointerException("request message is null");
        if (!(message instanceof ObjectMessage))
            throw new IllegalArgumentException("Expected a ObjectMessage request but got a " + message.getClass().getName());
        final ObjectMessage objectMessage = (ObjectMessage) message;
        final Serializable object = objectMessage.getObject();
        if (object == null)
            throw new NullPointerException("object in ObjectMessage is null");
        if (!(object instanceof Map)) {
            if (message instanceof ObjectMessage)
                throw new IllegalArgumentException("Expected a Map contained in the ObjectMessage request but got a " + object.getClass().getName());
        }
        final Map request = (Map) object;
        final String signature = (String) request.get("method");
        final Method method = signatures.get(signature);
        final Object[] args = (Object[]) request.get("args");
        boolean exception = false;
        Object result = null;
        try {
            result = method.invoke(target, args);
        } catch (final IllegalAccessException e) {
            result = e;
            exception = true;
        } catch (final InvocationTargetException e) {
            result = e.getCause();
            if (result == null)
                result = e;
            exception = true;
        }
        MessageProducer producer = null;
        try {
            // create response
            final Map<String, Object> response = new TreeMap<String, Object>();
            if (exception) {
                response.put("exception", "true");
            }
            response.put("return", result);
            // create response message
            final ObjectMessage resMessage = session.createObjectMessage();
            resMessage.setJMSCorrelationID(objectMessage.getJMSCorrelationID());
            resMessage.setObject((Serializable) response);
            // send response message
            producer = session.createProducer(objectMessage.getJMSReplyTo());
            producer.send(resMessage);
        } catch (final Exception e) {
            e.printStackTrace();
        } finally {
            MdbUtil.close(producer);
            destroy();
        }
    } catch (final Throwable e) {
        e.printStackTrace();
    }
}