/*
* 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.axis2.jaxws.server;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.OperationContext;
import org.apache.axis2.engine.AxisEngine;
import org.apache.axis2.jaxws.ExceptionFactory;
import org.apache.axis2.jaxws.core.MessageContext;
import org.apache.axis2.jaxws.handler.HandlerChainProcessor;
import org.apache.axis2.jaxws.handler.HandlerInvocationContext;
import org.apache.axis2.jaxws.handler.HandlerInvoker;
import org.apache.axis2.jaxws.handler.factory.HandlerInvokerFactory;
import org.apache.axis2.jaxws.message.util.MessageUtils;
import org.apache.axis2.jaxws.registry.FactoryRegistry;
import org.apache.axis2.jaxws.util.Constants;
import org.apache.axis2.util.ThreadContextMigratorUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.List;
public class EndpointCallback {
private static final Log log = LogFactory.getLog(EndpointCallback.class);
public void handleResponse(EndpointInvocationContext eic) {
MessageContext responseMsgCtx = eic.getResponseMessageContext();
org.apache.axis2.context.MessageContext axisResponseMsgCtx =
responseMsgCtx.getAxisMessageContext();
try {
invokeOutboundHandlerFlow(eic);
responseReady(eic);
MessageUtils.putMessageOnMessageContext(responseMsgCtx.getMessage(),
axisResponseMsgCtx);
OperationContext opCtx = axisResponseMsgCtx.getOperationContext();
opCtx.addMessageContext(axisResponseMsgCtx);
// This assumes that we are on the ultimate execution thread
ThreadContextMigratorUtil.performMigrationToContext(Constants.THREAD_CONTEXT_MIGRATOR_LIST_ID,
axisResponseMsgCtx);
//Create the AxisEngine for the reponse and send it.
AxisEngine engine =
new AxisEngine(axisResponseMsgCtx.getConfigurationContext());
if (log.isDebugEnabled()) {
log.debug("Sending async response.");
}
engine.send(axisResponseMsgCtx);
//This assumes that we are on the ultimate execution thread
ThreadContextMigratorUtil.performContextCleanup(Constants.THREAD_CONTEXT_MIGRATOR_LIST_ID,
axisResponseMsgCtx);
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug("An error occurred while attempting to send the async response.");
t.printStackTrace();
}
Throwable faultMessage = InvocationHelper.determineMappedException(t, eic);
if(faultMessage != null) {
t = faultMessage;
}
eic.getResponseMessageContext().setCausedByException(AxisFault.makeFault(t));
ThreadContextMigratorUtil.performThreadCleanup(Constants.THREAD_CONTEXT_MIGRATOR_LIST_ID,
eic.getRequestMessageContext().getAxisMessageContext());
// FIXME (NLG): This is probably not right
handleFaultResponse(eic);
}
}
public void handleFaultResponse(EndpointInvocationContext eic) {
MessageContext responseMsgCtx = eic.getResponseMessageContext();
org.apache.axis2.context.MessageContext axisResponseMsgCtx =
responseMsgCtx.getAxisMessageContext();
try {
responseReady(eic);
MessageUtils.putMessageOnMessageContext(responseMsgCtx.getMessage(),
axisResponseMsgCtx);
OperationContext opCtx = axisResponseMsgCtx.getOperationContext();
opCtx.addMessageContext(axisResponseMsgCtx);
ThreadContextMigratorUtil.performThreadCleanup(Constants.THREAD_CONTEXT_MIGRATOR_LIST_ID,
eic.getRequestMessageContext().getAxisMessageContext());
//Create the AxisEngine for the reponse and send it.
AxisEngine engine =
new AxisEngine(axisResponseMsgCtx.getConfigurationContext());
engine.sendFault(axisResponseMsgCtx);
} catch (Throwable t) {
Throwable faultMessage = InvocationHelper.determineMappedException(t, eic);
if(faultMessage != null) {
t = faultMessage;
}
throw ExceptionFactory.makeWebServiceException(AxisFault.makeFault(t));
}
}
/**
* This will call the InvocationListener instances that were called during
* the request processing for this message.
*/
protected void responseReady(EndpointInvocationContext eic) {
List<InvocationListener> listenerList = eic.getInvocationListeners();
if(listenerList != null) {
InvocationListenerBean bean = new InvocationListenerBean(eic, InvocationListenerBean.State.RESPONSE);
for(InvocationListener listener : listenerList) {
try {
listener.notify(bean);
}
catch(Exception e) {
throw ExceptionFactory.makeWebServiceException(e);
}
}
}
}
/**
* This method will drive the invocation of the outbound JAX-WS
* application handler flow.
*/
protected void invokeOutboundHandlerFlow(EndpointInvocationContext eic) {
MessageContext request = eic.getRequestMessageContext();
MessageContext response = eic.getResponseMessageContext();
if (response != null) {
// Invoke the outbound response handlers.
// We can be sure we need to invoke any handlers because this
// cannot be a one-way flow
response.setMEPContext(request.getMEPContext());
HandlerInvocationContext hiContext = EndpointController.buildHandlerInvocationContext(
request,
eic.getHandlers(),
HandlerChainProcessor.MEP.RESPONSE,
false);
HandlerInvokerFactory hiFactory = (HandlerInvokerFactory)
FactoryRegistry.getFactory(HandlerInvokerFactory.class);
HandlerInvoker handlerInvoker = hiFactory.createHandlerInvoker(response);
handlerInvoker.invokeOutboundHandlers(hiContext);
}
}
}