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

Example 16 with ObjectMessage

use of javax.jms.ObjectMessage in project wildfly by wildfly.

the class GetCallerPrincipalTestCase method testMDBLifecycle.

/**
     * Run this one in the container so it can lookup the queue
     * @throws Exception
     */
@OperateOnDeployment("test")
@Test
public void testMDBLifecycle() throws Exception {
    deployer.deploy("mdb");
    SecurityClient client = this.login();
    ITestResultsSingleton results = this.getResultsSingleton();
    MessageProducer producer = null;
    MessageConsumer consumer = null;
    QueueConnection conn = null;
    Session session = null;
    try {
        QueueConnectionFactory qcf = (QueueConnectionFactory) new InitialContext().lookup("java:/ConnectionFactory");
        Queue queue = (Queue) new InitialContext().lookup("java:jboss/" + QUEUE_NAME);
        conn = qcf.createQueueConnection("guest", "guest");
        conn.start();
        session = conn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
        TemporaryQueue replyQueue = session.createTemporaryQueue();
        TextMessage msg = session.createTextMessage("Hello world");
        msg.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
        msg.setJMSReplyTo(replyQueue);
        producer = session.createProducer(queue);
        producer.send(msg);
        consumer = session.createConsumer(replyQueue);
        Message replyMsg = consumer.receive(5000);
        Object obj = ((ObjectMessage) replyMsg).getObject();
        log.trace("MDB message get: " + obj);
        Assert.assertEquals(OK + "start", results.getMdb("postconstruct"));
        deployer.undeploy("mdb");
        Assert.assertEquals(OK + "stop", results.getMdb("predestroy"));
    } finally {
        if (consumer != null) {
            consumer.close();
        }
        if (producer != null) {
            producer.close();
        }
        if (session != null) {
            session.close();
        }
        if (conn != null) {
            conn.close();
        }
        client.logout();
    }
}

Example 17 with ObjectMessage

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

the class JMSProducerImpl method send.

@Override
public JMSProducer send(final Destination destination, final Serializable body) {
    final ObjectMessage message = wrap(context.createObjectMessage(body));
    send(destination, message);
    return this;
}

Example 18 with ObjectMessage

use of javax.jms.ObjectMessage 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 19 with ObjectMessage

use of javax.jms.ObjectMessage 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();
    }
}

Example 20 with ObjectMessage

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

the class MdbInvoker method onMessage.

@Override
public void onMessage(final Message message) {
    try {
        if (!(message instanceof ObjectMessage)) {
            return;
        }
        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 Serializable object = ((ObjectMessage) message).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");
        if (signature == null)
            throw new NullPointerException("method property is null");
        final Method method = signatures.get(signature);
        if (method == null)
            throw new IllegalArgumentException("no such method " + signature + "; known methods are " + signatures.keySet());
        final Object[] args = (Object[]) request.get("args");
        boolean exception = false;
        Object result;
        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;
        } catch (final Exception e) {
            result = e.getCause();
            if (result == null)
                result = e;
            exception = true;
        }
        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(message.getJMSCorrelationID());
            resMessage.setObject((Serializable) response);
            // send response message
            replyProducer.send(message.getJMSReplyTo(), resMessage);
        } catch (final Exception e) {
            e.printStackTrace();
        }
    } catch (final Throwable e) {
        e.printStackTrace();
    } finally {
        this.destroy();
    }
}