/**
* Make a specific request to the underlying transport
*
* @param endpoint the endpoint to use when connecting to the resource
* @param timeout the maximum time the operation should block before returning. The call should
* return immediately if there is data available. If no data becomes available before the
* timeout elapses, null will be returned
* @return the result of the request wrapped in a UMOMessage object. Null will be returned if no
* data was avaialable
* @throws Exception if the call to the underlying protocal cuases an exception
*/
protected UMOMessage doReceive(UMOImmutableEndpoint endpoint, long timeout) throws Exception {
Session session = null;
Destination dest = null;
MessageConsumer consumer = null;
try {
boolean topic = false;
String resourceInfo = endpoint.getEndpointURI().getResourceInfo();
topic = (resourceInfo != null && JmsConstants.TOPIC_PROPERTY.equalsIgnoreCase(resourceInfo));
session = connector.getSession(false, topic);
dest =
connector
.getJmsSupport()
.createDestination(session, endpoint.getEndpointURI().getAddress(), topic);
consumer = connector.getJmsSupport().createConsumer(session, dest, topic);
try {
Message message = null;
if (timeout == RECEIVE_NO_WAIT) {
message = consumer.receiveNoWait();
} else if (timeout == RECEIVE_WAIT_INDEFINITELY) {
message = consumer.receive();
} else {
message = consumer.receive(timeout);
}
if (message == null) {
return null;
}
message = connector.preProcessMessage(message, session);
return new MuleMessage(connector.getMessageAdapter(message));
} catch (Exception e) {
connector.handleException(e);
return null;
}
} finally {
connector.closeQuietly(consumer);
connector.closeQuietly(session);
}
}
private MuleMessage dispatchMessage(MuleEvent event) throws Exception {
Session session = null;
MessageProducer producer = null;
MessageConsumer consumer = null;
Destination replyTo = null;
boolean transacted = false;
boolean cached = false;
boolean useReplyToDestination;
final Transaction muleTx = TransactionCoordination.getInstance().getTransaction();
if (logger.isDebugEnabled()) {
logger.debug(
"dispatching on endpoint: "
+ event.getEndpoint().getEndpointURI()
+ ". MuleEvent id is: "
+ event.getId()
+ ". Outbound transformers are: "
+ event.getEndpoint().getTransformers());
}
// assume session is transacted first, and thus, managed
boolean sessionManaged = true;
try {
session = connector.getSessionFromTransaction();
if (session != null) {
transacted = true;
}
// Should we be caching sessions? Note this is not part of the JMS spec.
// and is turned off by default.
else if (event
.getMessage()
.getBooleanProperty(
JmsConstants.CACHE_JMS_SESSIONS_PROPERTY, connector.isCacheJmsSessions())) {
sessionManaged = false;
cached = true;
if (cachedSession != null) {
session = cachedSession;
} else {
session = connector.getSession(event.getEndpoint());
cachedSession = session;
}
} else {
// by now we're running with a different connector and connection
sessionManaged = muleTx != null && muleTx.isXA();
session = connector.getSession(event.getEndpoint());
if (event.getEndpoint().getTransactionConfig().isTransacted()) {
transacted = true;
}
}
// If a transaction is running, we can not receive any messages
// in the same transaction using a replyTo destination
useReplyToDestination = returnResponse(event) && !transacted;
boolean topic = connector.getTopicResolver().isTopic(event.getEndpoint(), true);
Destination dest = connector.getJmsSupport().createDestination(session, endpoint);
producer = connector.getJmsSupport().createProducer(session, dest, topic);
preTransformMessage(event.getMessage());
Object message = event.transformMessage();
if (!(message instanceof Message)) {
throw new DispatchException(
JmsMessages.checkTransformer("JMS message", message.getClass(), connector.getName()),
event.getMessage(),
event.getEndpoint());
}
Message msg = (Message) message;
MuleMessage eventMsg = event.getMessage();
replyTo = getReplyToDestination(msg, session, event, useReplyToDestination, topic);
// Set the replyTo property
if (replyTo != null) {
msg.setJMSReplyTo(replyTo);
}
// Allow overrides to alter the message if necessary
processMessage(msg, event);
// QoS support
String ttlString = (String) eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY);
String priorityString = (String) eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY);
String persistentDeliveryString =
(String) eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY);
long ttl =
StringUtils.isNotBlank(ttlString)
? NumberUtils.toLong(ttlString)
: Message.DEFAULT_TIME_TO_LIVE;
int priority =
StringUtils.isNotBlank(priorityString)
? NumberUtils.toInt(priorityString)
: Message.DEFAULT_PRIORITY;
boolean persistent =
StringUtils.isNotBlank(persistentDeliveryString)
? BooleanUtils.toBoolean(persistentDeliveryString)
: connector.isPersistentDelivery();
// If we are honouring the current QoS message headers we need to use the ones set on the
// current message
if (connector.isHonorQosHeaders()) {
Object priorityProp = eventMsg.getProperty(JmsConstants.JMS_PRIORITY);
Object deliveryModeProp = eventMsg.getProperty(JmsConstants.JMS_DELIVERY_MODE);
if (priorityProp != null) {
priority = NumberUtils.toInt(priorityProp);
}
if (deliveryModeProp != null) {
persistent = NumberUtils.toInt(deliveryModeProp) == DeliveryMode.PERSISTENT;
}
}
if (logger.isDebugEnabled()) {
logger.debug("Sending message of type " + ClassUtils.getSimpleName(msg.getClass()));
logger.debug(
"Sending JMS Message type "
+ msg.getJMSType()
+ "\n JMSMessageID="
+ msg.getJMSMessageID()
+ "\n JMSCorrelationID="
+ msg.getJMSCorrelationID()
+ "\n JMSDeliveryMode="
+ (persistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT)
+ "\n JMSPriority="
+ priority
+ "\n JMSReplyTo="
+ msg.getJMSReplyTo());
}
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic, endpoint);
if (useReplyToDestination && replyTo != null) {
consumer = createReplyToConsumer(msg, event, session, replyTo, topic);
if (topic) {
// need to register a listener for a topic
Latch l = new Latch();
ReplyToListener listener = new ReplyToListener(l);
consumer.setMessageListener(listener);
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic, endpoint);
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
l.await(timeout, TimeUnit.MILLISECONDS);
consumer.setMessageListener(null);
listener.release();
Message result = listener.getMessage();
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return new DefaultMuleMessage(NullPayload.getInstance(), connector.getMuleContext());
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter,
connector.getMuleContext());
}
} else {
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
Message result = consumer.receive(timeout);
if (result == null) {
logger.debug("No message was returned via replyTo destination " + replyTo);
return new DefaultMuleMessage(NullPayload.getInstance(), connector.getMuleContext());
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter,
connector.getMuleContext());
}
}
}
return new DefaultMuleMessage(
returnOriginalMessageAsReply ? msg : NullPayload.getInstance(),
connector.getMuleContext());
} finally {
connector.closeQuietly(producer);
connector.closeQuietly(consumer);
// TODO AP check if TopicResolver is to be utilized for temp destinations as well
if (replyTo != null
&& (replyTo instanceof TemporaryQueue || replyTo instanceof TemporaryTopic)) {
if (replyTo instanceof TemporaryQueue) {
connector.closeQuietly((TemporaryQueue) replyTo);
} else {
// hope there are no more non-standard tricks from JMS vendors
// here ;)
connector.closeQuietly((TemporaryTopic) replyTo);
}
}
if (!sessionManaged && transacted && muleTx instanceof TransactionCollection) {
handleMultiTx(session);
}
// If the session is from the current transaction, it is up to the
// transaction to close it.
if (session != null && !cached && !transacted) {
connector.closeQuietly(session);
}
}
}
protected void closeConsumer() {
connector.closeQuietly(consumer);
consumer = null;
connector.closeQuietly(session);
session = null;
}
private MuleMessage dispatchMessage(MuleEvent event) throws Exception {
Session session = null;
MessageProducer producer = null;
MessageConsumer consumer = null;
Destination replyTo = null;
boolean transacted = false;
boolean cached = false;
boolean remoteSync = useRemoteSync(event);
if (logger.isDebugEnabled()) {
logger.debug(
"dispatching on endpoint: "
+ event.getEndpoint().getEndpointURI()
+ ". MuleEvent id is: "
+ event.getId()
+ ". Outbound transformers are: "
+ event.getEndpoint().getTransformers());
}
try {
session = connector.getSessionFromTransaction();
if (session != null) {
transacted = true;
// If a transaction is running, we can not receive any messages
// in the same transaction.
if (remoteSync) {
throw new IllegalTransactionStateException(
JmsMessages.connectorDoesNotSupportSyncReceiveWhenTransacted());
}
}
// Should we be caching sessions? Note this is not part of the JMS spec.
// and is turned off by default.
else if (event
.getMessage()
.getBooleanProperty(
JmsConstants.CACHE_JMS_SESSIONS_PROPERTY, connector.isCacheJmsSessions())) {
cached = true;
if (cachedSession != null) {
session = cachedSession;
} else {
session = connector.getSession(event.getEndpoint());
cachedSession = session;
}
} else {
session = connector.getSession(event.getEndpoint());
if (event.getEndpoint().getTransactionConfig().isTransacted()) {
transacted = true;
}
}
boolean topic = connector.getTopicResolver().isTopic(event.getEndpoint(), true);
Destination dest = connector.createDestinationMule3858Backport(session, endpoint);
producer = connector.getJmsSupport().createProducer(session, dest, topic);
Object message = event.transformMessage();
if (!(message instanceof Message)) {
throw new DispatchException(
JmsMessages.checkTransformer("JMS message", message.getClass(), connector.getName()),
event.getMessage(),
event.getEndpoint());
}
Message msg = (Message) message;
if (event.getMessage().getCorrelationId() != null) {
msg.setJMSCorrelationID(event.getMessage().getCorrelationId());
}
MuleMessage eventMsg = event.getMessage();
// Some JMS implementations might not support the ReplyTo property.
if (connector.supportsProperty(JmsConstants.JMS_REPLY_TO)) {
Object tempReplyTo = eventMsg.removeProperty(JmsConstants.JMS_REPLY_TO);
if (tempReplyTo == null) {
// It may be a Mule URI or global endpoint Ref
tempReplyTo = eventMsg.removeProperty(MuleProperties.MULE_REPLY_TO_PROPERTY);
if (tempReplyTo != null) {
if (tempReplyTo.toString().startsWith("jms://")) {
tempReplyTo = tempReplyTo.toString().substring(6);
} else {
EndpointBuilder epb =
event
.getMuleContext()
.getRegistry()
.lookupEndpointBuilder(tempReplyTo.toString());
if (epb != null) {
tempReplyTo = epb.buildOutboundEndpoint().getEndpointURI().getAddress();
}
}
}
}
if (tempReplyTo != null) {
if (tempReplyTo instanceof Destination) {
replyTo = (Destination) tempReplyTo;
} else {
// TODO AP should this drill-down be moved into the resolver as well?
boolean replyToTopic = false;
String reply = tempReplyTo.toString();
int i = reply.indexOf(":");
if (i > -1) {
// TODO MULE-1409 this check will not work for ActiveMQ 4.x,
// as they have temp-queue://<destination> and temp-topic://<destination> URIs
// Extract to a custom resolver for ActiveMQ4.x
// The code path can be exercised, e.g. by a LoanBrokerESBTestCase
String qtype = reply.substring(0, i);
replyToTopic = JmsConstants.TOPIC_PROPERTY.equalsIgnoreCase(qtype);
reply = reply.substring(i + 1);
}
replyTo = connector.getJmsSupport().createDestination(session, reply, replyToTopic);
}
}
// Are we going to wait for a return event ?
if (remoteSync && replyTo == null) {
replyTo = connector.getJmsSupport().createTemporaryDestination(session, topic);
}
// Set the replyTo property
if (replyTo != null) {
msg.setJMSReplyTo(replyTo);
}
// Are we going to wait for a return event ?
if (remoteSync) {
try {
consumer = connector.getJmsSupport().createConsumer(session, replyTo, topic);
} catch (Exception e) {
logger.warn(e);
}
}
}
// QoS support
String ttlString = (String) eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY);
String priorityString = (String) eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY);
String persistentDeliveryString =
(String) eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY);
long ttl =
StringUtils.isNotBlank(ttlString)
? NumberUtils.toLong(ttlString)
: Message.DEFAULT_TIME_TO_LIVE;
int priority =
StringUtils.isNotBlank(priorityString)
? NumberUtils.toInt(priorityString)
: Message.DEFAULT_PRIORITY;
boolean persistent =
StringUtils.isNotBlank(persistentDeliveryString)
? BooleanUtils.toBoolean(persistentDeliveryString)
: connector.isPersistentDelivery();
if (connector.isHonorQosHeaders()) {
int priorityProp =
eventMsg.getIntProperty(JmsConstants.JMS_PRIORITY, Connector.INT_VALUE_NOT_SET);
int deliveryModeProp =
eventMsg.getIntProperty(JmsConstants.JMS_DELIVERY_MODE, Connector.INT_VALUE_NOT_SET);
if (priorityProp != Connector.INT_VALUE_NOT_SET) {
priority = priorityProp;
}
if (deliveryModeProp != Connector.INT_VALUE_NOT_SET) {
persistent = deliveryModeProp == DeliveryMode.PERSISTENT;
}
}
if (logger.isDebugEnabled()) {
logger.debug("Sending message of type " + ClassUtils.getSimpleName(msg.getClass()));
}
if (consumer != null && topic) {
// need to register a listener for a topic
Latch l = new Latch();
ReplyToListener listener = new ReplyToListener(l);
consumer.setMessageListener(listener);
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
l.await(timeout, TimeUnit.MILLISECONDS);
consumer.setMessageListener(null);
listener.release();
Message result = listener.getMessage();
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter);
}
} else {
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
if (consumer != null) {
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
Message result = consumer.receive(timeout);
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter);
}
}
}
return null;
} finally {
connector.closeQuietly(producer);
connector.closeQuietly(consumer);
// TODO AP check if TopicResolver is to be utilized for temp destinations as well
if (replyTo != null
&& (replyTo instanceof TemporaryQueue || replyTo instanceof TemporaryTopic)) {
if (replyTo instanceof TemporaryQueue) {
connector.closeQuietly((TemporaryQueue) replyTo);
} else {
// hope there are no more non-standard tricks from JMS vendors
// here ;)
connector.closeQuietly((TemporaryTopic) replyTo);
}
}
// If the session is from the current transaction, it is up to the
// transaction to close it.
if (session != null && !cached && !transacted) {
connector.closeQuietly(session);
}
}
}
private UMOMessage dispatchMessage(UMOEvent event) throws Exception {
Session session = null;
MessageProducer producer = null;
MessageConsumer consumer = null;
Destination replyTo = null;
boolean transacted = false;
boolean cached = false;
boolean remoteSync = useRemoteSync(event);
if (logger.isDebugEnabled()) {
logger.debug(
"dispatching on endpoint: "
+ event.getEndpoint().getEndpointURI()
+ ". Event id is: "
+ event.getId());
}
try {
// Retrieve the session from the current transaction.
session = connector.getSessionFromTransaction();
if (session != null) {
transacted = true;
// If a transaction is running, we can not receive any messages
// in the same transaction.
if (remoteSync) {
throw new IllegalTransactionStateException(new org.mule.config.i18n.Message("jms", 2));
}
}
// Should we be caching sessions? Note this is not part of the JMS spec.
// and is turned off by default.
else if (event
.getMessage()
.getBooleanProperty(
JmsConstants.CACHE_JMS_SESSIONS_PROPERTY, connector.isCacheJmsSessions())) {
cached = true;
if (cachedSession != null) {
session = cachedSession;
} else {
// Retrieve a session from the connector
session = connector.getSession(event.getEndpoint());
cachedSession = session;
}
} else {
// Retrieve a session from the connector
session = connector.getSession(event.getEndpoint());
if (event.getEndpoint().getTransactionConfig().isTransacted()) {
transacted = true;
}
}
// Add a reference to the JMS session used so that an EventAwareTransformer
// can later retrieve it.
// TODO Figure out a better way to accomplish this: MULE-1079
// event.getMessage().setProperty(MuleProperties.MULE_JMS_SESSION, session);
UMOEndpointURI endpointUri = event.getEndpoint().getEndpointURI();
// determine if endpointUri is a queue or topic
// the format is topic:destination
boolean topic = false;
String resourceInfo = endpointUri.getResourceInfo();
topic = (resourceInfo != null && JmsConstants.TOPIC_PROPERTY.equalsIgnoreCase(resourceInfo));
// TODO MULE20 remove resource info support
if (!topic) {
topic =
MapUtils.getBooleanValue(
event.getEndpoint().getProperties(), JmsConstants.TOPIC_PROPERTY, false);
}
Destination dest =
connector.getJmsSupport().createDestination(session, endpointUri.getAddress(), topic);
producer = connector.getJmsSupport().createProducer(session, dest, topic);
Object message = event.getTransformedMessage();
if (!(message instanceof Message)) {
throw new DispatchException(
new org.mule.config.i18n.Message(
Messages.MESSAGE_NOT_X_IT_IS_TYPE_X_CHECK_TRANSFORMER_ON_X,
"JMS message",
message.getClass().getName(),
connector.getName()),
event.getMessage(),
event.getEndpoint());
}
Message msg = (Message) message;
if (event.getMessage().getCorrelationId() != null) {
msg.setJMSCorrelationID(event.getMessage().getCorrelationId());
}
UMOMessage eventMsg = event.getMessage();
// Some JMS implementations might not support the ReplyTo property.
if (connector.supportsProperty(JmsConstants.JMS_REPLY_TO)) {
Object tempReplyTo = eventMsg.removeProperty(JmsConstants.JMS_REPLY_TO);
if (tempReplyTo != null) {
if (tempReplyTo instanceof Destination) {
replyTo = (Destination) tempReplyTo;
} else {
boolean replyToTopic = false;
String reply = tempReplyTo.toString();
int i = reply.indexOf(":");
if (i > -1) {
String qtype = reply.substring(0, i);
replyToTopic = "topic".equalsIgnoreCase(qtype);
reply = reply.substring(i + 1);
}
replyTo = connector.getJmsSupport().createDestination(session, reply, replyToTopic);
}
}
// Are we going to wait for a return event ?
if (remoteSync && replyTo == null) {
replyTo = connector.getJmsSupport().createTemporaryDestination(session, topic);
}
// Set the replyTo property
if (replyTo != null) {
msg.setJMSReplyTo(replyTo);
}
// Are we going to wait for a return event ?
if (remoteSync) {
consumer = connector.getJmsSupport().createConsumer(session, replyTo, topic);
}
}
// QoS support
String ttlString = (String) eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY);
String priorityString = (String) eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY);
String persistentDeliveryString =
(String) eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY);
long ttl = Message.DEFAULT_TIME_TO_LIVE;
int priority = Message.DEFAULT_PRIORITY;
boolean persistent = Message.DEFAULT_DELIVERY_MODE == DeliveryMode.PERSISTENT;
if (ttlString != null) {
ttl = Long.parseLong(ttlString);
}
if (priorityString != null) {
priority = Integer.parseInt(priorityString);
}
if (persistentDeliveryString != null) {
persistent = Boolean.valueOf(persistentDeliveryString).booleanValue();
}
logger.debug("Sending message of type " + msg.getClass().getName());
if (consumer != null && topic) {
// need to register a listener for a topic
Latch l = new Latch();
ReplyToListener listener = new ReplyToListener(l);
consumer.setMessageListener(listener);
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
int timeout = event.getTimeout();
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
l.await(timeout, TimeUnit.MILLISECONDS);
consumer.setMessageListener(null);
listener.release();
Message result = listener.getMessage();
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
UMOMessageAdapter adapter = connector.getMessageAdapter(result);
return new MuleMessage(JmsMessageUtils.getObjectForMessage(result), adapter);
}
} else {
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
if (consumer != null) {
int timeout = event.getTimeout();
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
Message result = consumer.receive(timeout);
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
UMOMessageAdapter adapter = connector.getMessageAdapter(result);
return new MuleMessage(JmsMessageUtils.getObjectForMessage(result), adapter);
}
}
}
return null;
} finally {
connector.closeQuietly(consumer);
connector.closeQuietly(producer);
// TODO I wonder if those temporary destinations also implement BOTH interfaces...
// keep it 'simple' for now
if (replyTo != null
&& (replyTo instanceof TemporaryQueue || replyTo instanceof TemporaryTopic)) {
if (replyTo instanceof TemporaryQueue) {
connector.closeQuietly((TemporaryQueue) replyTo);
} else {
// hope there are no more non-standard tricks from jms vendors here ;)
connector.closeQuietly((TemporaryTopic) replyTo);
}
}
// If the session is from the current transaction, it is up to the
// transaction to close it.
if (session != null && !cached && !transacted) {
connector.closeQuietly(session);
}
}
}
@Override
public void processReplyTo(MuleEvent event, MuleMessage returnMessage, Object replyTo)
throws MuleException {
Destination replyToDestination = null;
MessageProducer replyToProducer = null;
Session session = null;
try {
// now we need to send the response
if (replyTo instanceof Destination) {
replyToDestination = (Destination) replyTo;
}
if (replyToDestination == null) {
super.processReplyTo(event, returnMessage, replyTo);
return;
}
// This is a work around for JmsTransformers where the current endpoint needs
// to be set on the transformer so that a JMSMessage can be created correctly (the transformer
// needs a Session)
Class srcType = returnMessage.getPayload().getClass();
for (Iterator iterator = getTransformers().iterator(); iterator.hasNext(); ) {
Transformer t = (Transformer) iterator.next();
if (t.isSourceDataTypeSupported(DataTypeFactory.create(srcType))) {
if (t.getEndpoint() == null) {
t.setEndpoint(getEndpoint(event, "jms://temporary"));
break;
}
}
}
returnMessage.applyTransformers(getTransformers());
Object payload = returnMessage.getPayload();
if (replyToDestination instanceof Topic
&& replyToDestination instanceof Queue
&& connector.getJmsSupport() instanceof Jms102bSupport) {
logger.error(
StringMessageUtils.getBoilerPlate(
"ReplyTo destination implements both Queue and Topic "
+ "while complying with JMS 1.0.2b specification. "
+ "Please report your application server or JMS vendor name and version "
+ "to dev<_at_>mule.codehaus.org or http://mule.mulesource.org/jira"));
}
final boolean topic = connector.getTopicResolver().isTopic(replyToDestination);
session = connector.getSession(false, topic);
Message replyToMessage = JmsMessageUtils.toMessage(payload, session);
processMessage(replyToMessage, event);
if (logger.isDebugEnabled()) {
logger.debug(
"Sending jms reply to: "
+ replyToDestination
+ "("
+ replyToDestination.getClass().getName()
+ ")");
}
replyToProducer =
connector.getJmsSupport().createProducer(session, replyToDestination, topic);
// QoS support
MuleMessage eventMsg = event.getMessage();
String ttlString = (String) eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY);
String priorityString = (String) eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY);
String persistentDeliveryString =
(String) eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY);
String correlationIDString = replyToMessage.getJMSCorrelationID();
if (StringUtils.isBlank(correlationIDString)) {
correlationIDString = (String) eventMsg.getProperty(JmsConstants.JMS_MESSAGE_ID);
replyToMessage.setJMSCorrelationID(correlationIDString);
}
event.getService().getStatistics().incSentReplyToEvent();
final ImmutableEndpoint endpoint = event.getEndpoint();
if (ttlString == null && priorityString == null && persistentDeliveryString == null) {
connector.getJmsSupport().send(replyToProducer, replyToMessage, topic, endpoint);
} else {
long ttl = Message.DEFAULT_TIME_TO_LIVE;
int priority = Message.DEFAULT_PRIORITY;
if (ttlString != null) {
ttl = Long.parseLong(ttlString);
}
if (priorityString != null) {
priority = Integer.parseInt(priorityString);
}
boolean persistent =
StringUtils.isNotBlank(persistentDeliveryString)
? Boolean.valueOf(persistentDeliveryString)
: connector.isPersistentDelivery();
connector
.getJmsSupport()
.send(replyToProducer, replyToMessage, persistent, priority, ttl, topic, endpoint);
}
logger.info(
"Reply Message sent to: "
+ replyToDestination
+ " with correlationID:"
+ correlationIDString);
} catch (Exception e) {
throw new DispatchException(
JmsMessages.failedToCreateAndDispatchResponse(replyToDestination),
returnMessage,
null,
e);
} finally {
connector.closeQuietly(replyToProducer);
final Transaction transaction = TransactionCoordination.getInstance().getTransaction();
if (transaction == null) {
if (logger.isDebugEnabled()) {
logger.debug("Closing non-TX replyTo session: " + session);
}
connector.closeQuietly(session);
} else if (logger.isDebugEnabled()) {
logger.debug("Not closing TX replyTo session: " + session);
}
}
}
