Example usage for javax.jms TextMessage getStringProperty

List of usage examples for javax.jms TextMessage getStringProperty

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Introduction

In this page you can find the example usage for javax.jms TextMessage getStringProperty.

Prototype


String getStringProperty(String name) throws JMSException;

Source Link

Document

Returns the value of the String property with the specified name.

Usage

From source file:eu.learnpad.simulator.mon.manager.GlimpseManager.java

public void onMessage(Message messagePayload) {

    TextMessage msg = null;
    try {/*from ww w . j a  v  a 2 s .c o  m*/
        msg = (TextMessage) messagePayload;
        DebugMessages.line();
        DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "receive " + msg.getText());
        DebugMessages.line();
        String xmlMessagePayload = msg.getText();
        String sender = msg.getStringProperty("SENDER");
        ComplexEventRuleActionListDocument ruleDoc;

        // check if the paylod of the message is a bpmn to be used for path
        // extraction and rules generation
        // or if the xml is already a rule to inject into the engine
        if (xmlMessagePayload.contains("http://www.omg.org/spec/BPMN/20100524/MODEL")) {
            DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                    "The message sent seems to contain a BPMN - Forwarding it to the LearnPAd Assessment Manager");

            @SuppressWarnings("unchecked")
            List<String> learnersIDs = (List<String>) msg.getObjectProperty("USERSINVOLVEDID");
            String bpmnID = msg.getObjectProperty("BPMNID").toString();
            String sessionID = msg.getObjectProperty("SESSIONID").toString();

            Vector<Learner> learnersInvolved = learnerAssessmentManager.getDBController()
                    .getOrSetLearners(learnersIDs);

            DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                    "Creating Session Score Buffer");
            sessionScoreBuffer = new ScoreTemporaryStorage(learnersInvolved, sessionID);
            if (sessionScoreBuffer != null)
                DebugMessages.ok();

            ruleDoc = learnerAssessmentManager.elaborateModel(xmlMessagePayload, learnersInvolved, sessionID,
                    bpmnID);

        } else {
            ruleDoc = ComplexEventRuleActionListDocument.Factory.parse(xmlMessagePayload);
        }
        ComplexEventRuleActionType rules = ruleDoc.getComplexEventRuleActionList();

        // the topic where the listener will give analysis results
        answerTopic = "answerTopic" + "#" + this.getName() + "#" + System.nanoTime();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(), "Create answerTopic");
        connectionTopic = publishSession.createTopic(answerTopic);
        // tPub = publishSession.createPublisher(connectionTopic);
        DebugMessages.ok();

        DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up ComplexEventProcessor with new rule.");
        try {
            Object[] loadedKnowledgePackage = rulesManagerOne.loadRules(rules);

            //Object[] loadedKnowledgePackage = rulesManagerOne.vandaLoadRules(rules);

            // inserisco la coppia chiave valore dove la chiave  il KnowledgePackage
            // caricato, generato da DroolsRulesManager con la loadRules
            // e il valore  l'enabler che l'ha inviata
            // (il KnowledgePackage array dovrebbe avere sempre dimensione 1
            // essendo creato ad ogni loadrules)
            for (int i = 0; i < loadedKnowledgePackage.length; i++) {
                KnowledgePackageImp singleKnowlPack = (KnowledgePackageImp) loadedKnowledgePackage[i];
                Rule[] singleRuleContainer = new Rule[singleKnowlPack.getRules().size()];
                singleRuleContainer = singleKnowlPack.getRules().toArray(singleRuleContainer);

                for (int j = 0; j < singleRuleContainer.length; j++) {
                    requestMap.put(singleRuleContainer[j].getName(), new ConsumerProfile(sender, answerTopic));
                }
            }
            DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                    "KnowledgeBase packages loaded: " + rulesManagerOne.getLoadedKnowledgePackageCardinality());
            DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                    "Communicate the answerTopic to the requester");
            sendMessage(createMessage("AnswerTopic == " + answerTopic, sender));
            DebugMessages.ok();
        } catch (IncorrectRuleFormatException e) {
            sendMessage(createMessage("PROVIDED RULE CONTAINS ERRORS", sender));
        }

    } catch (NullPointerException asd) {
        try {
            sendMessage(createMessage("PROVIDED RULE IS NULL, PLEASE PROVIDE A VALID RULE",
                    msg.getStringProperty("SENDER")));
        } catch (JMSException e) {
            e.printStackTrace();
        }
    } catch (XmlException e) {
        try {
            sendMessage(createMessage("PROVIDED XML CONTAINS ERRORS", msg.getStringProperty("SENDER")));
        } catch (JMSException e1) {
            e1.printStackTrace();
        }
    } catch (JMSException ee) {
        ee.printStackTrace();
    }
    DebugMessages.line();
}

From source file:org.apache.stratos.cloud.controller.topic.instance.status.InstanceStatusEventMessageDelegator.java

@Override
public void run() {
    log.info("Instance status event message delegator started");

    while (true) {
        try {//from   ww  w. j a va  2 s . c om
            TextMessage message = InstanceStatusEventMessageQueue.getInstance().take();

            // retrieve the header
            String type = message.getStringProperty(Constants.EVENT_CLASS_NAME);
            log.info(String.format("Instance status event message received from queue: %s", type));

            if (InstanceStartedEvent.class.getName().equals(type)) {
                // retrieve the actual message
                String json = message.getText();
                TopologyBuilder.handleMemberStarted(
                        (InstanceStartedEvent) Util.jsonToObject(json, InstanceStartedEvent.class));
            } else if (InstanceActivatedEvent.class.getName().equals(type)) {
                // retrieve the actual message
                String json = message.getText();
                TopologyBuilder.handleMemberActivated(
                        (InstanceActivatedEvent) Util.jsonToObject(json, InstanceActivatedEvent.class));
            } else if (InstanceReadyToShutdownEvent.class.getName().equals(type)) {
                //retrieve the actual message
                String json = message.getText();
                TopologyBuilder.handleMemberReadyToShutdown((InstanceReadyToShutdownEvent) Util
                        .jsonToObject(json, InstanceReadyToShutdownEvent.class));
            } else if (InstanceMaintenanceModeEvent.class.getName().equals(type)) {
                //retrieve the actual message
                String json = message.getText();
                TopologyBuilder.handleMemberMaintenance((InstanceMaintenanceModeEvent) Util.jsonToObject(json,
                        InstanceMaintenanceModeEvent.class));
            } else {
                log.warn("Event message received is not InstanceStartedEvent or InstanceActivatedEvent");
            }
        } catch (Exception e) {
            String error = "Failed to retrieve the instance status event message";
            log.error(error, e);
            // Commenting throwing the error. Otherwise thread will not execute if an exception is thrown.
            //throw new RuntimeException(error, e);
        }
    }
}

From source file:org.apache.stratos.messaging.message.receiver.instance.notifier.InstanceNotifierEventMessageDelegator.java

@Override
public void run() {
    try {// w  ww .  j a  va 2s.co m
        if (log.isInfoEnabled()) {
            log.info("Instance notifier event message delegator started");
        }

        while (!terminated) {
            try {
                TextMessage message = messageQueue.take();

                // Retrieve the header
                String type = message.getStringProperty(Constants.EVENT_CLASS_NAME);

                // Retrieve the actual message
                String json = message.getText();
                if (log.isDebugEnabled()) {
                    log.debug(String.format("Instance notifier event message received from queue: %s", type));
                }

                // Delegate message to message processor chain
                if (log.isDebugEnabled()) {
                    log.debug(String.format("Delegating instance notifier event message: %s", type));
                }
                processorChain.process(type, json, null);
            } catch (Exception e) {
                log.error("Failed to retrieve instance notifier event message", e);
            }
        }
    } catch (Exception e) {
        if (log.isErrorEnabled()) {
            log.error("Instance notifier event message delegator failed", e);
        }
    }
}

From source file:org.apache.stratos.messaging.message.receiver.tenant.TenantEventMessageDelegator.java

@Override
public void run() {
    try {/*ww  w. jav a 2s. com*/
        if (log.isInfoEnabled()) {
            log.info("Tenant event message delegator started");
        }

        while (!terminated) {
            try {
                TextMessage message = messageQueue.take();

                // Retrieve the header
                String type = message.getStringProperty(Constants.EVENT_CLASS_NAME);

                // Retrieve the actual message
                String json = message.getText();
                if (log.isDebugEnabled()) {
                    log.debug(String.format("Tenant event message received from queue: %s", type));
                }

                // Delegate message to message processor chain
                if (log.isDebugEnabled()) {
                    log.debug(String.format("Delegating tenant event message: %s", type));
                }
                processorChain.process(type, json, null);
            } catch (Exception e) {
                log.error("Failed to retrieve tenant event message", e);
            }
        }
    } catch (Exception e) {
        if (log.isErrorEnabled()) {
            log.error("Tenant event message delegator failed", e);
        }
    }
}

From source file:org.apache.stratos.messaging.message.receiver.topology.TopologyEventMessageDelegator.java

@Override
public void run() {
    try {/*w ww.j a  va 2s. co  m*/
        if (log.isInfoEnabled()) {
            log.info("Topology event message delegator started");
        }

        while (!terminated) {
            try {
                TextMessage message = messageQueue.take();

                // Retrieve the header
                String type = message.getStringProperty(Constants.EVENT_CLASS_NAME);

                // Retrieve the actual message
                String json = message.getText();

                if (log.isDebugEnabled()) {
                    log.debug(String.format("Topology event message [%s] received from queue: %s", type,
                            messageQueue.getClass()));
                }

                try {
                    TopologyManager.acquireWriteLock();
                    if (log.isDebugEnabled()) {
                        log.debug(String.format("Delegating topology event message: %s", type));
                    }
                    processorChain.process(type, json, TopologyManager.getTopology());
                } finally {
                    TopologyManager.releaseWriteLock();
                }

            } catch (Exception e) {
                log.error("Failed to retrieve topology event message", e);
            }
        }
    } catch (Exception e) {
        if (log.isErrorEnabled()) {
            log.error("Topology event message delegator failed", e);
        }
    }
}

From source file:org.codehaus.stomp.StompTest.java

public void testSendMessageWithCustomHeadersAndSelector() throws Exception {

    MessageConsumer consumer = session.createConsumer(queue, "foo = 'abc'");

    String frame = "CONNECT\n" + "login: brianm\n" + "passcode: wombats\n\n" + Stomp.NULL;
    sendFrame(frame);/*from   w w  w .  j  a va 2s .co  m*/

    frame = receiveFrame(10000);
    Assert.assertTrue(frame.startsWith("CONNECTED"));

    frame = "SEND\n" + "foo:abc\n" + "bar:123\n" + "destination:/queue/" + getQueueName() + "\n\n"
            + "Hello World" + Stomp.NULL;

    sendFrame(frame);

    TextMessage message = (TextMessage) consumer.receive(1000);
    Assert.assertNotNull(message);
    Assert.assertEquals("Hello World", message.getText());
    Assert.assertEquals("foo", "abc", message.getStringProperty("foo"));
    Assert.assertEquals("bar", "123", message.getStringProperty("bar"));
}

From source file:org.codehaus.stomp.StompTest.java

public void testSendMessageWithStandardHeaders() throws Exception {

    MessageConsumer consumer = session.createConsumer(queue);

    String frame = "CONNECT\n" + "login: brianm\n" + "passcode: wombats\n\n" + Stomp.NULL;
    sendFrame(frame);//from   w  w w.j a v  a2  s .c  om

    frame = receiveFrame(10000);
    Assert.assertTrue(frame.startsWith("CONNECTED"));

    frame = "SEND\n" + "correlation-id:c123\n" + "priority:3\n" + "type:t345\n" + "JMSXGroupID:abc\n"
            + "foo:abc\n" + "bar:123\n" + "destination:/queue/" + getQueueName() + "\n\n" + "Hello World"
            + Stomp.NULL;

    sendFrame(frame);

    TextMessage message = (TextMessage) consumer.receive(1000);
    Assert.assertNotNull(message);
    Assert.assertEquals("Hello World", message.getText());
    Assert.assertEquals("JMSCorrelationID", "c123", message.getJMSCorrelationID());
    Assert.assertEquals("getJMSType", "t345", message.getJMSType());
    Assert.assertEquals("getJMSPriority", 3, message.getJMSPriority());
    Assert.assertEquals(DeliveryMode.PERSISTENT, message.getJMSDeliveryMode());
    Assert.assertEquals("foo", "abc", message.getStringProperty("foo"));
    Assert.assertEquals("bar", "123", message.getStringProperty("bar"));

    Assert.assertEquals("JMSXGroupID", "abc", message.getStringProperty("JMSXGroupID"));
    ActiveMQTextMessage amqMessage = (ActiveMQTextMessage) message;
    Assert.assertEquals("GroupID", "abc", amqMessage.getGroupID());
}

From source file:org.openanzo.combus.CombusConnection.java

/**
 * Send a request to a destination and wait for a response
 * //from  www  .j av a 2  s. c  o m
 * @param context
 *            context for this operational call
 * @param destinationName
 *            destination queue for this request
 * @param request
 *            request message
 * @param timeout
 *            timeout for waiting for a response
 * @return response message
 * @throws AnzoException
 *             if there was an exception sending request, or a timeout waiting for a response
 */
public TextMessage requestResponse(IOperationContext context, String destinationName, Message request,
        long timeout) throws AnzoException {
    Destination destination = null;

    if (context.getAttribute(OPTIONS.DATASOURCE) != null) {
        URI datasourceUri = (URI) context.getAttribute(OPTIONS.DATASOURCE);
        Queue defaultDestination = (Queue) destinations.get(destinationName);
        if (datasourceUri.toString().equals("http://openanzo.org/datasource/systemDatasource")) {
            destination = defaultDestination;
        } else {
            String queueNamePrefix = UriGenerator.generateEncapsulatedString("", datasourceUri.toString())
                    + "/";
            try {
                String[] parts = StringUtils.split(defaultDestination.getQueueName(), '/');
                String queue = "services/" + queueNamePrefix + parts[1];
                destination = destinations.get(queue);
                if (destination == null) {
                    destination = session.createQueue(queue);
                    destinations.put(queue, destination);
                }
            } catch (JMSException e) {
                throw new AnzoException(ExceptionConstants.COMBUS.NO_SUCH_DESTINATION, destinationName);
            }
        }
    } else {
        destination = destinations.get(destinationName);
        if (destination == null) {
            throw new AnzoException(ExceptionConstants.COMBUS.NO_SUCH_DESTINATION, destinationName);
        }
    }

    if (context.getAttribute(COMBUS.TIMEOUT) != null) {
        timeout = (Long) context.getAttribute(COMBUS.TIMEOUT);
    }

    String correlationId = context.getOperationId();
    if (correlationId == null) {
        correlationId = UUID.randomUUID().toString();
    }

    try {
        request.setJMSCorrelationID(correlationId);
        request.setJMSReplyTo(tempQueue);
        request.setIntProperty(SerializationConstants.protocolVersion, Constants.VERSION);
        if (context.getOperationPrincipal() != null
                && !context.getOperationPrincipal().getName().equals(this.userName)) {
            request.setStringProperty(SerializationConstants.runAsUser,
                    context.getOperationPrincipal().getName());
        }
        if (context.getAttribute(OPTIONS.PRIORITY) != null) {
            Integer priority = (Integer) context.getAttribute(OPTIONS.PRIORITY);
            request.setJMSPriority(priority);
            messageProducer.setPriority(priority);
        } else {
            messageProducer.setPriority(4);
        }
        if (context.getAttribute(OPTIONS.SKIPCACHE) != null) {
            request.setBooleanProperty(OPTIONS.SKIPCACHE,
                    context.getAttribute(OPTIONS.SKIPCACHE, Boolean.class));
        }
        if (log.isTraceEnabled()) {
            log.trace(LogUtils.COMBUS_MARKER,
                    MessageUtils.prettyPrint(request, "Sending Request: (destination=" + destination + ")"));
        }
        messageProducer.send(destination, request);
    } catch (JMSException jmsex) {
        performDisconnect(true);
        throw new AnzoException(ExceptionConstants.COMBUS.COULD_NOT_PUBLISH, jmsex);
    }
    lock.lock();
    try {
        Collection<TextMessage> messageSet = correlationIdToMessage.remove(correlationId);
        long start = System.currentTimeMillis();
        while (messageSet == null) {
            if (timeout <= 0) {
                try {
                    newMessage.await(2, TimeUnit.SECONDS);
                } catch (InterruptedException ie) {
                    throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                }
                if (closed || closing) {
                    throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                }
                messageSet = correlationIdToMessage.remove(correlationId);
            } else {
                try {
                    newMessage.await(timeout, TimeUnit.MILLISECONDS);
                } catch (InterruptedException ie) {
                    throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                }
                if (closed || closing) {
                    throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                }
                messageSet = correlationIdToMessage.remove(correlationId);
                if (!connected) {
                    log.error(LogUtils.COMBUS_MARKER, "Request Response failed because connection was closed");
                    throw new AnzoException(ExceptionConstants.COMBUS.JMS_NOT_CONNECTED, correlationId);
                }
                if (messageSet == null && ((timeout > 0) && ((System.currentTimeMillis() - start) > timeout))) {
                    throw new AnzoException(ExceptionConstants.COMBUS.NO_SERVER_RESPONSE, correlationId);
                }
            }
        }
        try {
            TextMessage message = messageSet.iterator().next();
            if (log.isTraceEnabled()) {
                log.trace(LogUtils.COMBUS_MARKER, MessageUtils.prettyPrint(message, "Received Response:"));
            }

            if (message.getBooleanProperty(SerializationConstants.operationFailed)) {
                long errorCodes = message.propertyExists(SerializationConstants.errorTags)
                        ? message.getLongProperty(SerializationConstants.errorCode)
                        : ExceptionConstants.COMBUS.JMS_SERVICE_EXCEPTION;

                // if available, use enumerated args, since these can be reconstruct an AnzoException correctly.
                List<String> args = new ArrayList<String>();
                for (int i = 0; true; i++) {
                    String errorArg = message.getStringProperty(SerializationConstants.errorMessageArg + i);
                    if (errorArg == null) {
                        break;
                    }
                    args.add(errorArg);
                }

                // NOTE: This doesn't really make any sense, but it was here before and it's better to be too verbose than not verbose enough
                // when it comes to error messages, so it stays.  For now at least. -jpbetz
                if (args.isEmpty()) {
                    args.add(message.getText());
                }
                throw new AnzoException(errorCodes, args.toArray(new String[0]));
            }
            /*Object prp = context.getAttribute("populateResponseProperties");
            if (prp != null && ((Boolean) prp)) {
            HashMap<String, Object> props = new HashMap<String, Object>();
            Enumeration<String> keys = message.getPropertyNames();
            while (keys.hasMoreElements()) {
                String key = keys.nextElement();
                props.put(key, message.getObjectProperty(key));
            }
            context.setAttribute("responseProperties", props);
            }*/
            return message;
        } catch (JMSException jmsex) {
            log.debug(LogUtils.COMBUS_MARKER, Messages.formatString(
                    ExceptionConstants.COMBUS.ERROR_PROCESSING_MESSGE, "request response"), jmsex);
        }
        return null;
    } finally {
        lock.unlock();
    }
}

From source file:org.openanzo.combus.CombusConnection.java

/**
 * Send a request to a destination and wait for a response
 * //w w  w. ja  v a 2s.co m
 * @param context
 *            context for this operational call
 * @param destinationName
 *            destination queue for this request
 * @param request
 *            request message
 * @param timeout
 *            timeout for waiting for a response
 * @param messageHandler
 *            the handler of multiple messages
 * @throws AnzoException
 *             if there was an exception sending request, or a timeout waiting for a response
 */
public void requestMultipleResponse(IOperationContext context, String destinationName, Message request,
        long timeout, IMessageHandler messageHandler) throws AnzoException {
    Destination destination = null;
    if (context.getAttribute(OPTIONS.DATASOURCE) != null) {
        URI datasourceUri = (URI) context.getAttribute(OPTIONS.DATASOURCE);
        Queue defaultDestination = (Queue) destinations.get(destinationName);
        if (datasourceUri.toString().equals("http://openanzo.org/datasource/systemDatasource")) {
            destination = defaultDestination;
        } else {
            String queueNamePrefix = UriGenerator.generateEncapsulatedString("", datasourceUri.toString())
                    + "/";
            try {
                String[] parts = StringUtils.split(defaultDestination.getQueueName(), '/');
                String queue = "services/" + queueNamePrefix + parts[1];
                destination = destinations.get(queue);
                if (destination == null) {
                    destination = session.createQueue(queue);
                    destinations.put(queue, destination);
                }
            } catch (JMSException e) {
                throw new AnzoException(ExceptionConstants.COMBUS.NO_SUCH_DESTINATION, destinationName);
            }
        }
    } else {
        destination = destinations.get(destinationName);
        if (destination == null) {
            throw new AnzoException(ExceptionConstants.COMBUS.NO_SUCH_DESTINATION, destinationName);
        }
    }
    String correlationId = context.getOperationId();
    if (correlationId == null) {
        correlationId = UUID.randomUUID().toString();
    }

    try {
        request.setJMSCorrelationID(correlationId);
        request.setJMSReplyTo(tempQueue);
        request.setIntProperty(SerializationConstants.protocolVersion, Constants.VERSION);
        if (context.getOperationPrincipal() != null
                && !context.getOperationPrincipal().getName().equals(this.userName)) {
            request.setStringProperty(SerializationConstants.runAsUser,
                    context.getOperationPrincipal().getName());
        }
        if (context.getAttribute(OPTIONS.PRIORITY) != null) {
            Integer priority = (Integer) context.getAttribute(OPTIONS.PRIORITY);
            request.setJMSPriority(priority);
            messageProducer.setPriority(priority);
        } else {
            messageProducer.setPriority(4);
        }
        if (context.getAttribute(OPTIONS.SKIPCACHE) != null) {
            request.setBooleanProperty(OPTIONS.SKIPCACHE,
                    context.getAttribute(OPTIONS.SKIPCACHE, Boolean.class));
        }
        if (context.getAttribute(OPTIONS.INCLUDEMETADATAGRAPHS) != null) {
            request.setBooleanProperty(OPTIONS.INCLUDEMETADATAGRAPHS,
                    context.getAttribute(OPTIONS.INCLUDEMETADATAGRAPHS, Boolean.class));
        }
        if (log.isTraceEnabled()) {
            log.trace(LogUtils.COMBUS_MARKER,
                    MessageUtils.prettyPrint(request, "Sending Request: (destination=" + destination + ")"));
        }
        messageProducer.send(destination, request);
    } catch (JMSException jmsex) {
        performDisconnect(true);
        throw new AnzoException(ExceptionConstants.COMBUS.COULD_NOT_PUBLISH, jmsex);
    }
    lock.lock();
    try {
        long start = System.currentTimeMillis();
        boolean done = false;
        int seq = 0;
        while (!done) {
            Collection<TextMessage> messageSet = correlationIdToMessage.remove(correlationId);
            while (messageSet == null) {
                if (timeout <= 0) {
                    try {
                        newMessage.await(2, TimeUnit.SECONDS);
                    } catch (InterruptedException ie) {
                        throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                    }
                    if (closed || closing) {
                        throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                    }
                    messageSet = correlationIdToMessage.remove(correlationId);
                } else {
                    try {
                        newMessage.await(timeout, TimeUnit.MILLISECONDS);
                    } catch (InterruptedException ie) {
                        throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                    }
                    if (closed || closing) {
                        throw new AnzoException(ExceptionConstants.COMBUS.INTERRUPTED, correlationId);
                    }
                    messageSet = correlationIdToMessage.remove(correlationId);
                    if (!connected) {
                        log.error(LogUtils.COMBUS_MARKER, Messages.formatString(
                                ExceptionConstants.COMBUS.ERROR_PROCESSING_MESSGE, "connection closed"));
                        throw new AnzoException(ExceptionConstants.COMBUS.JMS_NOT_CONNECTED, correlationId);
                    }
                    if (messageSet == null
                            && ((timeout > -1) && ((System.currentTimeMillis() - start) > timeout))) {
                        throw new AnzoException(ExceptionConstants.COMBUS.NO_SERVER_RESPONSE, correlationId);
                    }
                }

            }
            try {
                for (TextMessage message : messageSet) {
                    if (log.isTraceEnabled()) {
                        log.trace(LogUtils.COMBUS_MARKER,
                                MessageUtils.prettyPrint(message, "Recieved Response:"));
                    }
                    if (message.propertyExists("done")) {
                        done = message.getBooleanProperty("done");
                    } else {
                        done = true;
                    }
                    if (message.propertyExists("sequence")) {
                        int sequence = message.getIntProperty("sequence");
                        if (sequence != seq) {
                            throw new AnzoException(ExceptionConstants.COMBUS.NO_SERVER_RESPONSE,
                                    correlationId);
                        } else {
                            seq++;
                        }
                    }

                    int totalSize = 0;
                    if (message.propertyExists(SerializationConstants.totalSolutions)) {
                        totalSize = message.getIntProperty(SerializationConstants.totalSolutions);
                    }
                    if (message.getBooleanProperty(SerializationConstants.operationFailed)) {
                        long errorCodes = message.propertyExists(SerializationConstants.errorTags)
                                ? message.getLongProperty(SerializationConstants.errorCode)
                                : ExceptionConstants.COMBUS.JMS_SERVICE_EXCEPTION;

                        // if available, use enumerated args, since these can be reconstruct an AnzoException correctly.
                        List<String> args = new ArrayList<String>();
                        for (int i = 0; true; i++) {
                            String errorArg = message
                                    .getStringProperty(SerializationConstants.errorMessageArg + i);
                            if (errorArg == null) {
                                break;
                            }
                            args.add(errorArg);
                        }

                        // NOTE: This doesn't really make any sense, but it was here before and it's better to be too verbose than not verbose enough
                        // when it comes to error messages, so it stays.  For now at least. -jpbetz
                        if (args.isEmpty()) {
                            args.add(message.getText());
                        }
                        throw new AnzoException(errorCodes, args.toArray(new String[0]));
                    } else {
                        messageHandler.handleMessage(message, seq, done, totalSize);
                    }
                }
            } catch (JMSException jmsex) {
                log.debug(LogUtils.COMBUS_MARKER, Messages.formatString(
                        ExceptionConstants.COMBUS.ERROR_PROCESSING_MESSGE, "request multiple response"), jmsex);
            }
        }
    } finally {
        lock.unlock();
    }
}

From source file:org.openanzo.combus.realtime.RealtimeUpdatePublisher.java

/**
 * Handler an update message from the model service
 * /*from  ww w .  j a va 2s.  c  o  m*/
 * @param context
 *            context of operation
 * @param session
 *            JMS session message came in over
 * @param message
 *            JMS Message containing update message stream
 * @throws AnzoException
 */
public void handleTransactionMessage(IOperationContext context, Session session, TextMessage message)
        throws AnzoException {
    try {
        // Get the XML data from the message and parse it with the updates parser
        String results = message.getText();
        String version = message.getStringProperty(SerializationConstants.version);
        if (version != null && currentServerId != null) {
            if (!version.equals(currentServerId)) {
                return;
            }
        }
        if (trackers.size() == 0)
            return;
        NotificationUpdateHandler handler = new NotificationUpdateHandler(session, version);
        synchronized (userDestinations) {
            JSONUpdatesReader.parseUpdateTransactions(results, handler);
        }
    } catch (JMSException jmsex) {
        log.error(LogUtils.COMBUS_MARKER, "Error handling transaction message", jmsex);
    }
}