Example usage for javax.jms TemporaryTopic getTopicName

Introduction

In this page you can find the example usage for javax.jms TemporaryTopic getTopicName.

Prototype

String getTopicName() throws JMSException;

Source Link

Document

Gets the name of this topic.

Usage

From source file:org.ct.amq.jdbc.security.JdbcAuthenticationPluginTest.java

public void testTempDestinations() throws Exception {
    Connection conn = factory.createConnection("guest", "password");
    Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
    String name = "org.apache.activemq:BrokerName=localhost,Type=TempTopic";
    try {/*  www  .  j av a2s.  c  o m*/
        conn.start();
        TemporaryTopic temp = sess.createTemporaryTopic();
        name += ",Destination=" + temp.getTopicName().replaceAll(":", "_");
        fail("Should have failed creating a temp topic");
    } catch (Exception ignore) {
    }

    ObjectName objName = new ObjectName(name);
    TopicViewMBean mbean = (TopicViewMBean) broker.getManagementContext().newProxyInstance(objName,
            TopicViewMBean.class, true);
    try {
        System.out.println(mbean.getName());
        fail("Shouldn't have created a temp topic");
    } catch (Exception ignore) {
    }
}

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From source file:net.timewalker.ffmq4.listeners.ClientProcessor.java

private CreateTemporaryTopicResponse processCreateTemporaryTopic(CreateTemporaryTopicQuery query)
        throws JMSException {
    LocalSession session = lookupSession(query);
    TemporaryTopic topic = session.createTemporaryTopic();

    CreateTemporaryTopicResponse response = new CreateTemporaryTopicResponse();
    response.setTopicName(topic.getTopicName());
    return response;
}

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From source file:org.openanzo.combus.bayeux.BridgeConnectionManager.java

/**
 * Sets up state for connecting a single Bayeux client to the BayeuxJMSBridge.
 * //ww  w. j a  v  a 2s.co  m
 * @param clientId
 *            the Bayeux client id.
 * @return true if client was connected. false if there was already a connection for the client.
 */
protected boolean connectClient(String clientId, MessageListener listener, AnzoPrincipal principal)
        throws JMSException {
    // checks if connection already exists, create topic and client state, add to maps.

    boolean ret = false;

    boolean clientAlreadyConnected = false;
    mapLock.lock();
    try {
        clientAlreadyConnected = clientIdToClientState.containsKey(clientId);
    } finally {
        mapLock.unlock();
    }

    if (!clientAlreadyConnected) {
        // We don't have a temporary topic for this client yet so we'll create one.
        // We make sure to do this while NOT holding the mapLock to avoid deadlocks
        // (like http://www.openanzo.org/projects/openanzo/ticket/286). This
        // means that it's possible, in rare cases, that we could create a temp topic which we'll
        // have to just throw out immediately but there's not much harm in that.
        TemporaryTopic topic = session.createTemporaryTopic();
        String tempDestinationId = topic.getTopicName();
        MessageConsumer consumer = session.createConsumer(topic);
        consumer.setMessageListener(listener);

        boolean destroyNewJMSState = false;
        mapLock.lock();
        try {
            if (clientIdToClientState.containsKey(clientId)) {
                // Some other thread seems to have connected this client while we were busy creating
                // JMS topics, etc. That's okay, we'll just close the topics we created since they aren't needed anymore.
                // But we don't want to destroy them while holding the mapLock, so we'll just mark a boolean so that they
                // are deleted after releasing the lock.
                destroyNewJMSState = true;
            } else {
                ClientState state = new ClientState(principal, topic, clientId, consumer);
                tempDestinationToClientState.put(tempDestinationId, state);
                clientIdToClientState.put(clientId, state);
                ret = true;
            }
        } finally {
            mapLock.unlock();
            if (destroyNewJMSState) {
                consumer.close();
                topic.delete();
            }
        }
    }

    return ret;
}

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From source file:org.openanzo.combus.bayeux.BridgeConnectionManager.java

/**
 * Find the Bayeux username and clientId to which messages sent to the given topic should be relayed. Returns null if no such mapping could be found.
 * /*w w  w.  j  a v a  2 s . co  m*/
 * @param topic
 * @return a username and clientId pair.
 * @throws JMSException
 */
protected Pair<String, String> findBayeuxReplyChannelForTopic(TemporaryTopic topic) throws JMSException {
    String destination = topic.getTopicName();
    Pair<String, String> ret = null;
    mapLock.lock();
    try {
        ClientState state = tempDestinationToClientState.get(destination);
        if (state != null) {
            ret = new Pair<String, String>(state.principal.getName(), state.clientId);
        }
    } finally {
        mapLock.unlock();
    }
    return ret;
}

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