Examples with MessageSelector com.swiftmq.ms.MessageSelector used on opensource projects

Example 16 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-client by iitsoftware.

the class SessionImpl method createDurableSubscriber.

public TopicSubscriber createDurableSubscriber(Topic topic, String name, String messageSelector, boolean noLocal) throws JMSException {
    verifyState();
    if (topic == null)
        throw new InvalidDestinationException("createDurableSubscriber, topic is null!");
    if (name == null)
        throw new NullPointerException("createDurableSubscriber, name is null!");
    if (myConnection.getClientID() == null)
        throw new IllegalStateException("unable to create durable subscriber, no client ID has been set");
    try {
        SwiftUtilities.verifyDurableName(name);
    } catch (Exception e) {
        throw new JMSException(e.getMessage());
    }
    TopicSubscriberImpl ts = null;
    CreateDurableReply reply = null;
    try {
        String ms = messageSelector;
        if (messageSelector != null && messageSelector.trim().length() == 0)
            ms = null;
        if (ms != null) {
            MessageSelector msel = new MessageSelector(ms);
            msel.compile();
        }
        reply = (CreateDurableReply) requestRegistry.request(new CreateDurableRequest(this, dispatchId, (TopicImpl) topic, ms, noLocal, name));
    } catch (Exception e) {
        throw ExceptionConverter.convert(e);
    }
    if (reply.isOk()) {
        int tsId = reply.getTopicSubscriberId();
        ts = new DurableTopicSubscriberImpl(transacted, acknowledgeMode, requestRegistry, topic, messageSelector, this, noLocal, name);
        ts.setServerQueueConsumerId(tsId);
        ts.setDoAck(!transacted && acknowledgeMode != Session.CLIENT_ACKNOWLEDGE);
        addMessageConsumerImpl(ts);
    } else {
        throw ExceptionConverter.convert(reply.getException());
    }
    return (ts);
}

Example 17 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-client by iitsoftware.

the class SessionImpl method createSubscriber.

public TopicSubscriber createSubscriber(Topic topic, String messageSelector, boolean noLocal) throws JMSException {
    verifyState();
    if (topic == null)
        throw new InvalidDestinationException("createSubscriber, topic is null!");
    if (topic instanceof TemporaryTopicImpl && !((TemporaryTopicImpl) topic).isCreatingSession(this))
        throw new JMSException("A receiver on a TemporaryTopic can only be created from the session the temporary topic was created from");
    TopicSubscriberImpl ts = null;
    CreateSubscriberReply reply = null;
    try {
        String ms = messageSelector;
        if (messageSelector != null && messageSelector.trim().length() == 0)
            ms = null;
        if (ms != null) {
            MessageSelector msel = new MessageSelector(ms);
            msel.compile();
        }
        reply = (CreateSubscriberReply) requestRegistry.request(new CreateSubscriberRequest(this, dispatchId, (TopicImpl) topic, ms, noLocal, true));
    } catch (Exception e) {
        throw ExceptionConverter.convert(e);
    }
    if (reply.isOk()) {
        int tsId = reply.getTopicSubscriberId();
        ts = new TopicSubscriberImpl(transacted, acknowledgeMode, requestRegistry, topic, messageSelector, this, noLocal);
        ts.setServerQueueConsumerId(tsId);
        ts.setDoAck(false);
        ts.setRecordLog(false);
        addMessageConsumerImpl(ts);
    } else {
        throw ExceptionConverter.convert(reply.getException());
    }
    return (ts);
}

Example 18 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-ce by iitsoftware.

the class QueueWireTapInput method start.

@Override
public void start() throws Exception {
    if (selector != null) {
        messageSelector = new MessageSelector(selector);
        messageSelector.compile();
    }
    queue = new ArrayBlockingQueue<MessageImpl>(bufferSize);
    AbstractQueue queue = ctx.ctx.queueManager.getQueueForInternalUse(destinationName);
    if (queue == null)
        throw new Exception("Queue '" + destinationName + "' is undefined!");
    queue.addWireTapSubscriber(name, this);
    started = true;
}

Example 19 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-ce by iitsoftware.

the class TopicInput method start.

@Override
public void start() throws Exception {
    if (started)
        return;
    if (!ctx.ctx.topicManager.isTopicDefined(destinationName))
        ctx.ctx.topicManager.createTopic(destinationName);
    MessageSelector ms = null;
    if (selector != null) {
        ms = new MessageSelector(selector);
        ms.compile();
    }
    if (durable) {
        ActiveLogin dlogin = ctx.ctx.authenticationSwiftlet.createActiveLogin(clientId, "DURABLE");
        dlogin.setClientId(clientId);
        TopicImpl topic = ctx.ctx.topicManager.verifyTopic(new TopicImpl(destinationName));
        queueName = ctx.ctx.topicManager.subscribeDurable(durableName, topic, ms, false, dlogin);
    } else {
        queueName = ctx.ctx.queueManager.createTemporaryQueue();
        subscriberId = ctx.ctx.topicManager.subscribe(destinationName, ms, false, queueName, true);
    }
    QueueReceiver receiver = ctx.ctx.queueManager.createQueueReceiver(queueName, (ActiveLogin) null, null);
    messageProcessor = new QueueMessageProcessor(ctx, this, receiver, null);
    messageProcessor.restart();
    started = true;
}

Example 20 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-ce by iitsoftware.

the class HeapMemory method remove.

@Override
public Memory remove(String selector) throws Exception {
    MessageSelector sel = new MessageSelector(selector);
    sel.compile();
    List<Entry> list = all();
    for (int i = 0; i < list.size(); i++) {
        Entry entry = list.get(i);
        if (entry.message.isSelected(sel))
            removeByKey(entry.key);
    }
    return this;
}