Example usage for javax.jms TopicSubscriber setMessageListener

Introduction

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

Prototype

void setMessageListener(MessageListener listener) throws JMSException;

Source Link

Document

Sets the MessageConsumer 's MessageListener .

Usage

From source file:org.openhie.openempi.notification.impl.NotificationServiceImpl.java

public void registerListener(String eventTypeName, MessageHandler handler) {
    if (brokerService == null || !brokerInitialized) {
        log.debug("The broker service is not running in registerListener.");
        return;//w ww  .  j  a va2  s. co m
    }

    log.info("Registering handler for event " + eventTypeName);
    if (!isValidHandler(handler)) {
        return;
    }

    Topic topic = topicMap.get(eventTypeName);
    if (topic == null) {
        log.error("Caller attempted to register interest to events of unknown type " + eventTypeName);
        throw new RuntimeException("Unknown event type specified in registration request.");
    }

    if (isListenerRegistered(handler, eventTypeName)) {
        log.warn("Caller attempted to register interest for the same event again.");
        return;
    }
    ConnectionFactory connectionFactory = jmsTemplate.getConnectionFactory();
    try {
        TopicConnection connection = (TopicConnection) connectionFactory.createConnection();
        if (connection.getClientID() == null) {
            connection.setClientID(handler.getClientId());
        }
        log.debug("Connection is of type " + connection);
        TopicSession topicSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        TopicSubscriber subscriber = topicSession.createSubscriber(topic);
        MessageListenerImpl listener = new MessageListenerImpl(connection, topicSession, subscriber, handler);
        saveListenerRegistration(listener, eventTypeName);
        subscriber.setMessageListener(listener);
        connection.start();
    } catch (JMSException e) {
        log.error("Failed while setting up a registrant for notification events. Error: " + e, e);
        throw new RuntimeException("Unable to setup registration for event notification: " + e.getMessage());
    }
}

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From source file:org.openhie.openempi.notification.impl.NotificationServiceImpl.java

public void registerListener(List<String> eventTypeNames, MessageHandler handler) {
    if (brokerService == null || !brokerInitialized) {
        log.debug("The broker service is not running in registerListener.");
        return;//from www.  j a  v  a 2  s  . c  o m
    }

    if (!isValidHandler(handler)) {
        return;
    }

    ConnectionFactory connectionFactory = jmsTemplate.getConnectionFactory();
    Connection connection = null;
    try {
        connection = connectionFactory.createConnection();
        connection.setClientID(handler.getClientId());
    } catch (JMSException e) {
        log.error("Failed while setting up a registrant for notification events. Error: " + e, e);
        throw new RuntimeException("Unable to setup registration for event notification: " + e.getMessage());
    }

    for (String eventTypeName : eventTypeNames) {
        log.info("Registering handler for event " + eventTypeName);
        Topic topic = topicMap.get(eventTypeName);
        if (topic == null) {
            log.error("Caller attempted to register interest to events of unknown type " + eventTypeName);
            throw new RuntimeException("Unknown event type specified in registration request.");
        }

        if (isListenerRegistered(handler, eventTypeName)) {
            log.warn("Caller attempted to register interest for the same event again.");
            return;
        }

        try {
            Session topicSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            TopicSubscriber subscriber = topicSession.createDurableSubscriber(topic, topic.getTopicName());
            MessageListenerImpl listener = new MessageListenerImpl(connection, topicSession, subscriber,
                    handler);
            saveListenerRegistration(listener, eventTypeName);
            subscriber.setMessageListener(listener);
        } catch (JMSException e) {
            log.error("Failed while setting up a registrant for notification events. Error: " + e, e);
            throw new RuntimeException(
                    "Unable to setup registration for event notification: " + e.getMessage());
        }
    }

    try {
        connection.start();
    } catch (JMSException e) {
        log.error("Failed while setting up a registrant for notification events. Error: " + e, e);
        throw new RuntimeException("Unable to setup registration for event notification: " + e.getMessage());
    }
}

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From source file:org.wso2.carbon.appfactory.resource.mgt.listeners.TenantCreationDurableSubscriber.java

/**
 * Subscribe as a durable subscriber to the topic.
 *
 * @throws AppFactoryEventException//from w  ww.  j a  va 2 s  .  co  m
 */
public void subscribe() throws AppFactoryEventException {
    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, AppFactoryConstants.ANDES_ICF);
    properties.put(AppFactoryConstants.CF_NAME_PREFIX + AppFactoryConstants.CF_NAME,
            Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true");
    properties.put(AppFactoryConstants.TOPIC, topicName);
    TopicConnectionFactory connFactory;
    TopicConnection topicConnection;
    TopicSession topicSession;
    TopicSubscriber topicSubscriber;
    InitialContext ctx;
    try {
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(AppFactoryConstants.CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        Topic topic;
        try {
            topic = (Topic) ctx.lookup(topicName);
        } catch (NamingException e) {
            topic = topicSession.createTopic(topicName);
        }
        topicSubscriber = topicSession.createDurableSubscriber(topic, subscriptionId);
        topicSubscriber.setMessageListener(
                new TenantCreationMessageListener(topicConnection, topicSession, topicSubscriber));
        topicConnection.start();
        if (log.isDebugEnabled()) {
            log.debug("Durable Subscriber created for topic " + topicName + " with subscription id : "
                    + subscriptionId);
        }
    } catch (NamingException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    } catch (JMSException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    }
}

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From source file:org.wso2.carbon.appfactory.stratos.listeners.StratosSubscriptionDurableSubscriber.java

/**
 * Subscribe as a durable subscriber to the topic.
 *
 * @throws AppFactoryEventException/* w w w .  ja  va  2  s  .c o  m*/
 */
public void subscribe() throws AppFactoryEventException {
    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, AppFactoryConstants.ANDES_ICF);
    properties.put(AppFactoryConstants.CF_NAME_PREFIX + AppFactoryConstants.CF_NAME,
            Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, true);
    properties.put(AppFactoryConstants.TOPIC, topicName);
    TopicConnectionFactory connFactory;
    TopicConnection topicConnection;
    TopicSession topicSession;
    TopicSubscriber topicSubscriber;
    InitialContext ctx;
    try {
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(AppFactoryConstants.CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        Topic topic;
        try {
            topic = (Topic) ctx.lookup(topicName);
        } catch (NamingException e) {
            topic = topicSession.createTopic(topicName);
        }
        topicSubscriber = topicSession.createDurableSubscriber(topic, subscriptionId);
        topicSubscriber.setMessageListener(
                new StratosSubscriptionMessageListener(topicConnection, topicSession, topicSubscriber));
        topicConnection.start();
        if (log.isDebugEnabled()) {
            log.debug("Durable Subscriber created for topic " + topicName + " with subscription id : "
                    + subscriptionId);
        }
    } catch (NamingException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    } catch (JMSException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    }
}

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