Example usage for javax.jms Message getBody

Introduction

In this page you can find the example usage for javax.jms Message getBody.

Prototype

<T> T getBody(Class<T> c) throws JMSException;

Source Link

Document

Returns the message body as an object of the specified type.

Usage

From source file:org.sample.send.receive.MessageSenderAsync.java

public void sendMessage(String message) {
    try {//from w ww  .j av  a 2  s.  c om
        context.createProducer().setAsync(new CompletionListener() {
            @Override
            public void onCompletion(Message msg) {
                try {
                    System.out.println(msg.getBody(String.class));
                } catch (JMSException ex) {
                    Logger.getLogger(MessageSenderAsync.class.getName()).log(Level.SEVERE, null, ex);
                }
            }

            @Override
            public void onException(Message msg, Exception e) {
                try {
                    System.out.println(msg.getBody(String.class));
                } catch (JMSException ex) {
                    Logger.getLogger(MessageSenderAsync.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        });
    } catch (RuntimeException e) {
        System.out.println("Caught RuntimeException trying to invoke setAsync - not permitted in Java EE");
    }

    context.createProducer().send(syncQueue, message);
    context.createProducer().send(asyncQueue, message);
}

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From source file:org.apache.openejb.activemq.JMS2AMQTest.java

@Test
public void cdiListenerAPI() throws InterruptedException {
    final String text = TEXT + "4";

    final AtomicReference<Throwable> error = new AtomicReference<>();
    final CountDownLatch ready = new CountDownLatch(1);
    final CountDownLatch over = new CountDownLatch(1);
    new Thread() {
        {/*from w ww .  j a v  a 2  s .  c  o  m*/
            setName(JMS2AMQTest.class.getName() + ".cdiListenerAPI#receiver");
        }

        @Override
        public void run() {
            final ContextsService contextsService = WebBeansContext.currentInstance().getContextsService();
            contextsService.startContext(RequestScoped.class, null);
            try {
                final JMSConsumer consumer = context.createConsumer(destination3);
                consumer.setMessageListener(new MessageListener() {
                    @Override
                    public void onMessage(final Message message) {
                        try {
                            assertEquals(text, message.getBody(String.class));
                        } catch (final Throwable e) {
                            error.set(e);
                        } finally {
                            over.countDown();
                            consumer.close();
                        }
                    }
                });
                ready.countDown();
            } catch (final Throwable t) {
                error.set(t);
            } finally {
                try {
                    over.await(1, TimeUnit.MINUTES);
                } catch (final InterruptedException e) {
                    Thread.interrupted();
                }
                contextsService.endContext(RequestScoped.class, null);
            }
        }
    }.start();

    ready.await(1, TimeUnit.MINUTES);

    // now send the message
    try (final JMSContext context = cf.createContext()) {
        context.createProducer().send(destination3, text);
    } catch (final JMSRuntimeException ex) {
        fail(ex.getMessage());
    }

    over.await(1, TimeUnit.MINUTES);

    // ensure we got the message and no exception
    final Throwable exception = error.get();
    if (exception != null) {
        exception.printStackTrace();
    }
    assertNull(exception == null ? "ok" : exception.getMessage(), exception);
}

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From source file:org.apache.openejb.activemq.JMS2AMQTest.java

@Test
public void receiveGetBody() throws InterruptedException {
    final String text = TEXT + "2";
    final AtomicReference<Throwable> error = new AtomicReference<>();
    final CountDownLatch ready = new CountDownLatch(1);
    final CountDownLatch over = new CountDownLatch(1);
    new Thread() {
        @Override//from   w  ww .  j av  a 2s.co m
        public void run() {
            {
                setName(JMS2AMQTest.class.getName() + ".receiveGetBody#receiver");
            }

            try (final JMSContext context = cf.createContext()) {
                try (final JMSConsumer consumer = context.createConsumer(destination2)) {
                    ready.countDown();
                    final Message receive = consumer.receive(TimeUnit.MINUTES.toMillis(1));
                    assertEquals(text, receive.getBody(String.class));
                }
            } catch (final Throwable ex) {
                error.set(ex);
            } finally {
                over.countDown();
            }
        }
    }.start();

    ready.await(1, TimeUnit.MINUTES);
    sleep(150); // just to ensure we called receive already

    // now send the message
    try (final JMSContext context = cf.createContext()) {
        context.createProducer().send(destination2, text);
    } catch (final JMSRuntimeException ex) {
        fail(ex.getMessage());
    }

    over.await(1, TimeUnit.MINUTES);

    // ensure we got the message and no exception
    final Throwable exception = error.get();
    if (exception != null) {
        exception.printStackTrace();
    }
    assertNull(exception == null ? "ok" : exception.getMessage(), exception);
}

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