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Apache CXF Minimal Bundle Jar
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.transport.jms;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Calendar;
import java.util.Collection;
import java.util.GregorianCalendar;
import java.util.Map;
import java.util.SimpleTimeZone;
import java.util.TimeZone;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.jms.BytesMessage;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageListener;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.common.classloader.ClassLoaderUtils;
import org.apache.cxf.common.classloader.ClassLoaderUtils.ClassLoaderHolder;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.continuations.ContinuationProvider;
import org.apache.cxf.continuations.SuspendedInvocationException;
import org.apache.cxf.interceptor.OneWayProcessorInterceptor;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.transport.AbstractConduit;
import org.apache.cxf.transport.AbstractMultiplexDestination;
import org.apache.cxf.transport.Conduit;
import org.apache.cxf.transport.MessageObserver;
import org.apache.cxf.transport.jms.continuations.JMSContinuation;
import org.apache.cxf.transport.jms.continuations.JMSContinuationProvider;
import org.apache.cxf.ws.addressing.EndpointReferenceType;
import org.apache.cxf.wsdl.EndpointReferenceUtils;
import org.springframework.jms.connection.JmsResourceHolder;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import org.springframework.jms.core.SessionCallback;
import org.springframework.jms.listener.AbstractMessageListenerContainer;
import org.springframework.jms.listener.SessionAwareMessageListener;
import org.springframework.jms.support.JmsUtils;
import org.springframework.jms.support.destination.DestinationResolver;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionSynchronizationManager;
public class JMSDestination extends AbstractMultiplexDestination
implements SessionAwareMessageListener, MessageListener, JMSExchangeSender {
private static final Logger LOG = LogUtils.getL7dLogger(JMSDestination.class);
private JMSConfiguration jmsConfig;
private Bus bus;
private EndpointInfo ei;
private AbstractMessageListenerContainer jmsListener;
private Collection continuations =
new ConcurrentLinkedQueue();
private ClassLoader loader;
public JMSDestination(Bus b, EndpointInfo info, JMSConfiguration jmsConfig) {
super(b, getTargetReference(info, b), info);
this.bus = b;
this.ei = info;
this.jmsConfig = jmsConfig;
info.setProperty(OneWayProcessorInterceptor.USE_ORIGINAL_THREAD, Boolean.TRUE);
loader = bus.getExtension(ClassLoader.class);
}
/**
* @param inMessage the incoming message
* @return the inbuilt backchannel
*/
protected Conduit getInbuiltBackChannel(Message inMessage) {
EndpointReferenceType anon = EndpointReferenceUtils.getAnonymousEndpointReference();
return new BackChannelConduit(this, anon, inMessage);
}
/**
* Initialize jmsTemplate and jmsListener from jms configuration data in jmsConfig {@inheritDoc}
*/
public void activate() {
getLogger().log(Level.FINE, "JMSDestination activate().... ");
String name = endpointInfo.getName().toString() + ".jms-destination";
org.apache.cxf.common.i18n.Message msg =
new org.apache.cxf.common.i18n.Message("INSUFFICIENT_CONFIGURATION_DESTINATION", LOG, name);
jmsConfig.ensureProperlyConfigured(msg);
Object o = ei.getProperty(AbstractMessageListenerContainer.class.getName());
if (o instanceof AbstractMessageListenerContainer
&& jmsConfig.getMessageListenerContainer() == null) {
jmsConfig.setMessageListenerContainer((AbstractMessageListenerContainer)o);
}
jmsListener = JMSFactory.createJmsListener(ei, jmsConfig, this,
jmsConfig.getTargetDestination());
}
public void deactivate() {
if (jmsListener != null) {
jmsListener.shutdown();
// CXF-2788: SingleConnectionFactory ignores the call to
// javax.jms.Connection#close(),
// use this to really close the target connection.
jmsConfig.destroyWrappedConnectionFactory();
}
}
public void shutdown() {
getLogger().log(Level.FINE, "JMSDestination shutdown()");
this.deactivate();
}
@SuppressWarnings("unchecked")
private Destination resolveDestinationName(final JmsTemplate jmsTemplate, final String name) {
SessionCallback sc = new SessionCallback() {
public Object doInJms(Session session) throws JMSException {
DestinationResolver resolv = jmsTemplate.getDestinationResolver();
return resolv.resolveDestinationName(session, name, jmsConfig.isPubSubDomain());
}
};
return (Destination)jmsTemplate.execute(sc);
}
public Destination getReplyToDestination(JmsTemplate jmsTemplate, Message inMessage) throws JMSException {
javax.jms.Message message = (javax.jms.Message)inMessage.get(JMSConstants.JMS_REQUEST_MESSAGE);
// If WS-Addressing had set the replyTo header.
final String replyToName = (String)inMessage.get(JMSConstants.JMS_REBASED_REPLY_TO);
if (replyToName != null) {
return resolveDestinationName(jmsTemplate, replyToName);
} else if (message.getJMSReplyTo() != null) {
return message.getJMSReplyTo();
} else if (!StringUtils.isEmpty(jmsConfig.getReplyDestination())) {
return resolveDestinationName(jmsTemplate, jmsConfig.getReplyDestination());
} else {
throw new RuntimeException("No replyTo destination set on request message or cxf message");
}
}
/**
* Decides what correlationId to use for the reply by looking at the request headers. If the request has a
* correlationId set this is taken. Else the messageId from the request message is used as correlation Id
*
* @param request
* @return
* @throws JMSException
*/
public String determineCorrelationID(javax.jms.Message request) throws JMSException {
String correlationID = request.getJMSCorrelationID();
if (correlationID == null || "".equals(correlationID)) {
correlationID = request.getJMSMessageID();
}
return correlationID;
}
/**
* Convert JMS message received by ListenerThread to CXF message and inform incomingObserver that a
* message was received. The observer will call the service and then send the response CXF message by
* using the BackChannelConduit
*
* @param message
* @throws IOException
*/
public void onMessage(javax.jms.Message message) {
onMessage(message, null);
}
public void onMessage(javax.jms.Message message, Session session) {
ClassLoaderHolder origLoader = null;
try {
if (loader != null) {
origLoader = ClassLoaderUtils.setThreadContextClassloader(loader);
}
getLogger().log(Level.FINE, "server received request: ", message);
// Build CXF message from JMS message
Message inMessage = new MessageImpl();
JMSUtils.populateIncomingContext(message, inMessage,
JMSConstants.JMS_SERVER_REQUEST_HEADERS, jmsConfig);
JMSUtils.retrieveAndSetPayload(inMessage, message, (String)inMessage.get(Message.ENCODING));
inMessage.put(JMSConstants.JMS_SERVER_RESPONSE_HEADERS, new JMSMessageHeadersType());
inMessage.put(JMSConstants.JMS_REQUEST_MESSAGE, message);
((MessageImpl)inMessage).setDestination(this);
if (jmsConfig.getMaxSuspendedContinuations() != 0) {
inMessage.put(ContinuationProvider.class.getName(),
new JMSContinuationProvider(bus,
inMessage,
incomingObserver,
continuations,
jmsListener,
jmsConfig));
}
BusFactory.setThreadDefaultBus(bus);
Map, ?> mp = JCATransactionalMessageListenerContainer.ENDPOINT_LOCAL.get();
if (mp != null) {
for (Map.Entry, ?> ent : mp.entrySet()) {
inMessage.setContent(ent.getKey(), ent.getValue());
}
JCATransactionalMessageListenerContainer.ENDPOINT_LOCAL.remove();
}
// handle the incoming message
incomingObserver.onMessage(inMessage);
if (inMessage.getExchange() != null
&& inMessage.getExchange().getInMessage() != null) {
inMessage = inMessage.getExchange().getInMessage();
}
//need to propagate any exceptions back to Spring container
//so transactions can occur
if (inMessage.getContent(Exception.class) != null && session != null) {
PlatformTransactionManager m = jmsConfig.getTransactionManager();
if (m != null) {
TransactionStatus status = m.getTransaction(null);
JmsResourceHolder resourceHolder =
(JmsResourceHolder) TransactionSynchronizationManager
.getResource(jmsConfig.getConnectionFactory());
boolean trans = resourceHolder == null
|| !resourceHolder.containsSession(session);
if (status != null && !status.isCompleted() && trans) {
Exception ex = inMessage.getContent(Exception.class);
if (ex.getCause() instanceof RuntimeException) {
throw (RuntimeException)ex.getCause();
} else {
throw new RuntimeException(ex);
}
}
}
}
} catch (SuspendedInvocationException ex) {
getLogger().log(Level.FINE, "Request message has been suspended");
} catch (UnsupportedEncodingException ex) {
getLogger().log(Level.WARNING, "can't get the right encoding information. " + ex);
} finally {
BusFactory.setThreadDefaultBus(null);
if (origLoader != null) {
origLoader.reset();
}
}
}
public void sendExchange(Exchange exchange, final Object replyObj) {
if (exchange.isOneWay()) {
//Don't need to send anything
return;
}
Message inMessage = exchange.getInMessage();
final Message outMessage = exchange.getOutMessage();
if (jmsConfig.isPubSubDomain()) {
// we will never receive a non-oneway invocation in pub-sub
// domain from CXF client - however a mis-behaving pure JMS
// client could conceivably make suce an invocation, in which
// case we silently discard the reply
getLogger().log(Level.WARNING, "discarding reply for non-oneway invocation ",
"with 'topic' destinationStyle");
return;
}
try {
final JMSMessageHeadersType messageProperties = (JMSMessageHeadersType)outMessage
.get(JMSConstants.JMS_SERVER_RESPONSE_HEADERS);
JMSMessageHeadersType inMessageProperties = (JMSMessageHeadersType)inMessage
.get(JMSConstants.JMS_SERVER_REQUEST_HEADERS);
JMSUtils.initResponseMessageProperties(messageProperties, inMessageProperties);
JmsTemplate jmsTemplate = JMSFactory.createJmsTemplate(jmsConfig, messageProperties);
// setup the reply message
final javax.jms.Message request = (javax.jms.Message)inMessage
.get(JMSConstants.JMS_REQUEST_MESSAGE);
final String msgType;
if (request instanceof TextMessage) {
msgType = JMSConstants.TEXT_MESSAGE_TYPE;
} else if (request instanceof BytesMessage) {
msgType = JMSConstants.BYTE_MESSAGE_TYPE;
} else {
msgType = JMSConstants.BINARY_MESSAGE_TYPE;
}
Destination replyTo = getReplyToDestination(jmsTemplate, inMessage);
if (request.getJMSExpiration() > 0) {
TimeZone tz = new SimpleTimeZone(0, "GMT");
Calendar cal = new GregorianCalendar(tz);
long timeToLive = request.getJMSExpiration() - cal.getTimeInMillis();
if (timeToLive < 0) {
getLogger()
.log(Level.INFO, "Message time to live is already expired skipping response.");
return;
}
}
getLogger().log(Level.FINE, "send out the message!");
jmsTemplate.send(replyTo, new MessageCreator() {
public javax.jms.Message createMessage(Session session) throws JMSException {
javax.jms.Message reply = JMSUtils.createAndSetPayload(replyObj, session, msgType);
reply.setJMSCorrelationID(determineCorrelationID(request));
JMSUtils.prepareJMSProperties(messageProperties, outMessage, jmsConfig);
JMSUtils.setJMSProperties(reply, messageProperties);
LOG.log(Level.FINE, "server sending reply: ", reply);
return reply;
}
});
} catch (JMSException ex) {
throw JmsUtils.convertJmsAccessException(ex);
}
}
protected Logger getLogger() {
return LOG;
}
public JMSConfiguration getJmsConfig() {
return jmsConfig;
}
public void setJmsConfig(JMSConfiguration jmsConfig) {
this.jmsConfig = jmsConfig;
}
/**
* Conduit for sending the reply back to the client
*/
protected class BackChannelConduit extends AbstractConduit {
protected Message inMessage;
private JMSExchangeSender sender;
BackChannelConduit(JMSExchangeSender sender, EndpointReferenceType ref, Message message) {
super(ref);
inMessage = message;
this.sender = sender;
}
/**
* Register a message observer for incoming messages.
*
* @param observer the observer to notify on receipt of incoming
*/
public void setMessageObserver(MessageObserver observer) {
// shouldn't be called for a back channel conduit
}
/**
* Send an outbound message, assumed to contain all the name-value mappings of the corresponding input
* message (if any).
*
* @param message the message to be sent.
*/
public void prepare(Message message) throws IOException {
// setup the message to be send back
javax.jms.Message jmsMessage = (javax.jms.Message)inMessage
.get(JMSConstants.JMS_REQUEST_MESSAGE);
message.put(JMSConstants.JMS_REQUEST_MESSAGE, jmsMessage);
if (!message.containsKey(JMSConstants.JMS_SERVER_RESPONSE_HEADERS)
&& inMessage.containsKey(JMSConstants.JMS_SERVER_RESPONSE_HEADERS)) {
message.put(JMSConstants.JMS_SERVER_RESPONSE_HEADERS, inMessage
.get(JMSConstants.JMS_SERVER_RESPONSE_HEADERS));
}
Exchange exchange = inMessage.getExchange();
exchange.setOutMessage(message);
message.setContent(OutputStream.class, new JMSOutputStream(sender, exchange,
jmsMessage instanceof TextMessage));
}
protected Logger getLogger() {
return LOG;
}
}
}