Example usage for javax.jms MessageConsumer setMessageListener

Introduction

In this page you can find the example usage for javax.jms MessageConsumer setMessageListener.

Prototype

void setMessageListener(MessageListener listener) throws JMSException;

Source Link

Document

Sets the MessageConsumer 's MessageListener .

Usage

From source file:example.topic.Subscriber.java

public static void main(String[] args) {
    String url = BROKER_URL;
    if (args.length > 0) {
        url = args[0].trim();//  ww  w.ja v  a2  s.  c o m
    }
    System.out
            .println("\nWaiting to receive messages... Either waiting for END message or press Ctrl+C to exit");
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("admin", "password", url);
    Connection connection = null;
    final CountDownLatch latch = new CountDownLatch(1);

    try {

        connection = connectionFactory.createConnection();
        connection.start();

        Session session = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createTopic("test-topic");

        MessageConsumer consumer = session.createConsumer(destination);
        consumer.setMessageListener(new Subscriber(latch));

        latch.await();
        consumer.close();
        session.close();

    } catch (Exception e) {
        System.out.println("Caught exception!");
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
                System.out.println("Could not close an open connection...");
            }
        }
    }
}

---

From source file:example.tempdest.ProducerRequestReply.java

public static void main(String[] args) {
    String url = BROKER_URL;
    if (args.length > 0) {
        url = args[0].trim();// w ww .j  a  v a  2s .c  om
    }
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("admin", "password", url);
    Connection connection = null;

    try {

        connection = connectionFactory.createConnection();
        connection.start();

        Session session = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createQueue("test-queue");
        MessageProducer producer = session.createProducer(destination);
        Destination replyDest = session.createTemporaryQueue();

        // set up the consumer to handle the reply
        MessageConsumer replyConsumer = session.createConsumer(replyDest);
        replyConsumer.setMessageListener(new MessageListener() {
            @Override
            public void onMessage(Message message) {
                System.out.println("*** REPLY *** ");
                System.out.println(message.toString());
            }
        });

        TextMessage message = session.createTextMessage("I need a response for this, please");
        message.setJMSReplyTo(replyDest);

        producer.send(message);

        // wait for a response
        TimeUnit.SECONDS.sleep(2);
        producer.close();
        session.close();

    } catch (Exception e) {
        System.out.println("Caught exception!");
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
                System.out.println("Could not close an open connection...");
            }
        }
    }
}

---

From source file:example.topic.durable.Subscriber.java

public static void main(String[] args) {
    String url = BROKER_URL;
    if (args.length > 0) {
        url = args[0].trim();//from ww  w .  j  a  va  2 s.  co  m
    }
    System.out
            .println("\nWaiting to receive messages... Either waiting for END message or press Ctrl+C to exit");
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("admin", "password", url);
    Connection connection = null;
    final CountDownLatch latch = new CountDownLatch(1);

    try {

        connection = connectionFactory.createConnection();
        String clientId = System.getProperty("clientId");
        connection.setClientID(clientId);

        connection.start();

        Session session = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        Topic destination = session.createTopic("test-topic");

        MessageConsumer consumer = session.createDurableSubscriber(destination, clientId);
        consumer.setMessageListener(new Subscriber(latch));

        latch.await();
        consumer.close();
        session.close();

    } catch (Exception e) {
        System.out.println("Caught exception!");
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
                System.out.println("Could not close an open connection...");
            }
        }
    }
}

---

From source file:example.transaction.Client.java

public static void main(String[] args) {
    String url = BROKER_URL;
    if (args.length > 0) {
        url = args[0].trim();/*from w ww  . j a va 2 s  .  com*/
    }
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("admin", "password", url);
    Connection connection = null;

    try {
        connection = connectionFactory.createConnection();
        connection.start();
        Topic destination = new ActiveMQTopic("transacted.client.example");

        Session senderSession = connection.createSession(TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        Session receiverSession = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        MessageConsumer receiver = receiverSession.createConsumer(destination);
        receiver.setMessageListener(new MessageListener() {
            @Override
            public void onMessage(Message message) {
                if (message instanceof TextMessage) {
                    try {
                        String value = ((TextMessage) message).getText();
                        System.out.println("We received a new message: " + value);
                    } catch (JMSException e) {
                        System.out.println("Could not read the receiver's topic because of a JMSException");
                    }
                }
            }
        });

        MessageProducer sender = senderSession.createProducer(destination);

        connection.start();
        acceptInputFromUser(senderSession, sender);
        senderSession.close();
        receiverSession.close();

    } catch (Exception e) {
        System.out.println("Caught exception!");
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
                System.out.println("Could not close an open connection...");
            }
        }
    }
}

---

From source file:example.wildcard.Client.java

public static void main(String[] args) {
    String url = BROKER_URL;
    if (args.length > 0) {
        url = args[0].trim();//from   www .j a  va 2  s .c  o  m
    }
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("admin", "password", url);
    Connection connection = null;

    try {
        Topic senderTopic = new ActiveMQTopic(System.getProperty("topicName"));

        connection = connectionFactory.createConnection("admin", "password");

        Session senderSession = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        MessageProducer sender = senderSession.createProducer(senderTopic);

        Session receiverSession = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);

        String policyType = System.getProperty("wildcard", ".*");
        String receiverTopicName = senderTopic.getTopicName() + policyType;
        Topic receiverTopic = receiverSession.createTopic(receiverTopicName);

        MessageConsumer receiver = receiverSession.createConsumer(receiverTopic);
        receiver.setMessageListener(new MessageListener() {
            public void onMessage(Message message) {
                try {
                    if (message instanceof TextMessage) {
                        String text = ((TextMessage) message).getText();
                        System.out.println("We received a new message: " + text);
                    }
                } catch (JMSException e) {
                    System.out.println("Could not read the receiver's topic because of a JMSException");
                }
            }
        });

        connection.start();
        System.out.println("Listening on '" + receiverTopicName + "'");
        System.out.println("Enter a message to send: ");

        Scanner inputReader = new Scanner(System.in);

        while (true) {
            String line = inputReader.nextLine();
            if (line == null) {
                System.out.println("Done!");
                break;
            } else if (line.length() > 0) {
                try {
                    TextMessage message = senderSession.createTextMessage();
                    message.setText(line);
                    System.out.println("Sending a message: " + message.getText());
                    sender.send(message);
                } catch (JMSException e) {
                    System.out.println("Exception during publishing a message: ");
                }
            }
        }

        receiver.close();
        receiverSession.close();
        sender.close();
        senderSession.close();

    } catch (Exception e) {
        System.out.println("Caught exception!");
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
                System.out.println("When trying to close connection: ");
            }
        }
    }

}

---

From source file:org.firstopen.singularity.util.JMSUtil.java

public static Connection registerListenerOnQueue(MessageListener listener, String queueName) throws Exception {
    InitialContext jndiContext = JNDIUtil.getInitialContext();
    Queue queue = (Queue) jndiContext.lookup("queue/" + queueName);
    ConnectionFactory qcf = (ConnectionFactory) jndiContext.lookup("ConnectionFactory");
    Connection connection = qcf.createConnection();
    Session m_session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer m_receiver = m_session.createConsumer(queue);
    m_receiver.setMessageListener(listener);
    return connection;
}

---

From source file:Log4jJMSAppenderExample.java

public Log4jJMSAppenderExample() throws Exception {
    // create a logTopic topic consumer
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
    Connection conn = factory.createConnection();
    Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
    conn.start();/*from ww w . ja v a 2  s .  c  o m*/
    MessageConsumer consumer = sess.createConsumer(sess.createTopic("logTopic"));
    consumer.setMessageListener(this);
    // log a message
    Logger log = Logger.getLogger(Log4jJMSAppenderExample.class);
    log.info("Test log");
    // clean up
    Thread.sleep(1000);
    consumer.close();
    sess.close();
    conn.close();
    System.exit(1);
}

---

From source file:com.fusesource.forge.jmstest.tests.simple.SimpleConsumer.java

protected void run() {
    Connection con = null;//from  www . j  av  a  2 s .  c o  m
    Session session = null;
    final CountDownLatch latch = new CountDownLatch(Integer.MAX_VALUE);
    try {
        con = getConnection();
        session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination dest = getDestinationProvider().getDestination(session, "queue:TEST");
        MessageConsumer consumer = session.createConsumer(dest);
        consumer.setMessageListener(new MessageListener() {
            public void onMessage(Message msg) {
                String grp = null;
                long nr = 0L;
                try {
                    grp = msg.getStringProperty("JMSXGroupID");
                    nr = msg.getLongProperty("MsgNr");
                } catch (JMSException jme) {
                }
                log().info("Received Message Group=(" + grp + ") MsgNr=" + nr);
                latch.countDown();
            }
        });
        con.start();
        latch.await();
        con.close();
    } catch (Exception e) {
    } finally {
        if (con != null) {
            try {
                con.close();
            } catch (Exception e) {
            }
        }
    }
}

---

From source file:TopicListener.java

public void run() throws JMSException {
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(url);
    connection = factory.createConnection();
    session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    topic = session.createTopic("topictest.messages");
    control = session.createTopic("topictest.control");

    MessageConsumer consumer = session.createConsumer(topic);
    consumer.setMessageListener(this);

    connection.start();//  www .  j a  v a2  s  .c o  m

    producer = session.createProducer(control);
    System.out.println("Waiting for messages...");
}

---

From source file:com.fusesource.forge.jmstest.tests.AsyncConsumer.java

public void doStart() {
    try {/* w  w  w .ja  va 2s.  co  m*/
        Destination dest = getDestination(getSession(), getDestinationName());
        MessageConsumer consumer = session.createConsumer(dest);
        consumer.setMessageListener(this);
        getConnection().start();
    } catch (Exception jme) {
        try {
            getConnection().close();
        } catch (Exception e) {
        }
    }
}

---

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