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

Example 61 with MessageConsumer

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

the class Messages method receiveMessage.

public String receiveMessage() throws JMSException {
    Connection connection = null;
    Session session = null;
    MessageConsumer consumer = null;
    try {
        connection = connectionFactory.createConnection();
        connection.start();
        // Create a Session
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        // Create a MessageConsumer from the Session to the Topic or Queue
        consumer = session.createConsumer(chatQueue);
        // Wait for a message
        TextMessage message = (TextMessage) consumer.receive(1000);
        return message.getText();
    } finally {
        if (consumer != null) {
            consumer.close();
        }
        if (session != null) {
            session.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}

Example 62 with MessageConsumer

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

the class ChatBeanTest method test.

public void test() throws Exception {
    EJBContainer.createEJBContainer().getContext().bind("inject", this);
    final Connection connection = connectionFactory.createConnection();
    connection.start();
    final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    final MessageProducer questions = session.createProducer(questionQueue);
    final MessageConsumer answers = session.createConsumer(answerQueue);
    sendText("Hello World!", questions, session);
    assertEquals("Hello, Test Case!", receiveText(answers));
    sendText("How are you?", questions, session);
    assertEquals("I'm doing well.", receiveText(answers));
    sendText("Still spinning?", questions, session);
    assertEquals("Once every day, as usual.", receiveText(answers));
}

Example 63 with MessageConsumer

use of javax.jms.MessageConsumer in project gocd by gocd.

the class ActiveMqMessagingService method addListener.

public JMSMessageListenerAdapter addListener(String topic, final GoMessageListener listener) {
    try {
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageConsumer consumer = session.createConsumer(session.createTopic(topic));
        return JMSMessageListenerAdapter.startListening(consumer, listener, daemonThreadStatsCollector);
    } catch (Exception e) {
        throw bomb(e);
    }
}

Example 64 with MessageConsumer

use of javax.jms.MessageConsumer in project gocd by gocd.

the class JMSMessageListenerAdapterTest method shouldNotKillTheThreadWhenThereIsAnException.

@Test
public void shouldNotKillTheThreadWhenThereIsAnException() throws Exception {
    MessageConsumer consumer = mock(MessageConsumer.class);
    when(consumer.receive()).thenThrow(new RuntimeException("should swallow me"));
    GoMessageListener mockListener = new GoMessageListener() {

        public void onMessage(GoMessage message) {
            throw new UnsupportedOperationException("not implemented yet");
        }

        @Override
        public String toString() {
            return "test-listener";
        }
    };
    JMSMessageListenerAdapter listenerAdapter = JMSMessageListenerAdapter.startListening(consumer, mockListener, mock(DaemonThreadStatsCollector.class));
    try {
        listenerAdapter.runImpl();
    } catch (Exception e) {
        e.printStackTrace();
        fail("expected no exception get: " + e);
    }
}

Example 65 with MessageConsumer

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

the class JAXRSJmsTest method checkBookInResponse.

private void checkBookInResponse(Session session, Destination replyToDestination, long bookId, String bookName) throws Exception {
    MessageConsumer consumer = session.createConsumer(replyToDestination);
    BytesMessage jmsMessage = (BytesMessage) consumer.receive(5000);
    if (jmsMessage == null) {
        throw new RuntimeException("No response recieved on " + replyToDestination);
    }
    byte[] bytes = new byte[(int) jmsMessage.getBodyLength()];
    jmsMessage.readBytes(bytes);
    InputStream is = new ByteArrayInputStream(bytes);
    Book b = readBook(is);
    assertEquals(bookId, b.getId());
    assertEquals(bookName, b.getName());
}