/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invokeAsync(org.apache.axis2.jaxws.core.InvocationContext)
*/
public Response doInvokeAsync(MessageContext request) {
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_IN_OP);
// TODO: Will the ServiceClient stick around on the InvocationContext
// or will we need some other mechanism of creating this?
// Try to create an OperationClient from the passed in ServiceClient
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
// Setup the client so that it knows whether the underlying call to
// Axis2 knows whether or not to start a listening port for an
// asynchronous response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if ((useAsyncMep != null && useAsyncMep.booleanValue())
|| opClient.getOptions().isUseSeparateListener()) {
configureAsyncListener(opClient);
} else {
if (log.isDebugEnabled()) {
log.debug(
"Asynchronous message exchange not enabled. The invocation will be synchronous.");
}
}
AsyncResponse resp = ic.getAsyncResponseListener();
PollingFuture pf = new PollingFuture(ic);
opClient.setCallback(pf);
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
try {
execute(opClient, false, axisRequestMsgCtx);
} catch (AxisFault af) {
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
/*
* Save the exception on the callback. The client will learn about the error when they try to
* retrieve the async results via the Response.get(). "Errors that occur during the invocation
* are reported via an exception when the client attempts to retrieve the results of the operation."
* -- JAXWS 4.3.3
*/
pf.onError(af);
}
return resp;
}
/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invokeOneWay(org.apache.axis2.jaxws.core.InvocationContext)
*/
public void doInvokeOneWay(MessageContext request) throws WebServiceException {
// Make sure that a one-way invocation does not attempt to use a separate channel
// for the response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if (useAsyncMep != null && useAsyncMep.booleanValue()) {
throw ExceptionFactory.makeWebServiceException(Messages.getMessage("onewayAsync"));
}
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_ONLY_OP);
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
try {
execute(opClient, true, axisRequestMsgCtx);
} catch (AxisFault af) {
// JAXWS 6.4.2 says to throw it...
// Whatever exception we get here will not be from the server since a one-way
// invocation has no response. This will always be a SENDER fault
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
throw ExceptionFactory.makeWebServiceException(ClassUtils.getRootCause(af));
}
return;
}
/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invoke(org.apache.axis2.jaxws.core.InvocationContext)
*/
public MessageContext doInvoke(MessageContext request) {
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_IN_OP);
// TODO: Will the ServiceClient stick around on the InvocationContext
// or will we need some other mechanism of creating this?
// Try to create an OperationClient from the passed in ServiceClient
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
// Setup the client so that it knows whether the underlying call to
// Axis2 knows whether or not to start a listening port for an
// asynchronous response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if ((useAsyncMep != null && useAsyncMep.booleanValue())
|| opClient.getOptions().isUseSeparateListener()) {
configureAsyncListener(opClient);
} else {
if (log.isDebugEnabled()) {
log.debug(
"Asynchronous message exchange not enabled. The invocation will be synchronous.");
}
}
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
org.apache.axis2.context.MessageContext axisResponseMsgCtx = null;
MessageContext response = null;
AxisFault faultexception =
null; // don't let the keyword "fault" confuse you. This is an exception class.
try {
execute(opClient, true, axisRequestMsgCtx);
} catch (AxisFault af) {
// If an AxisFault was thrown, we need to cleanup the original OperationContext.
// Failure to do so results in a memory leak.
opClient.getOperationContext().cleanup();
// save the fault in case it didn't come from the endpoint, and thus
// there would be no message on the MessageContext
faultexception = af;
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
}
try {
// Collect the response MessageContext and envelope
axisResponseMsgCtx = opClient.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
response = new MessageContext(axisResponseMsgCtx);
response.setMEPContext(request.getMEPContext());
// If the Message object is still null, then it's possible that a
// local AxisFault was thrown and we need to save it for later throwing
// We do not want to create a message and go through the whole handler or
// XMLFault processing because it's unnecessary.
//
// Same is true if we get a valid non-fault server response but some jaxws
// client processing (a handler, perhaps) throws an exception.
//
// If the response message itself is a fault message, let it pass through.
if ((faultexception != null)
&& ((response.getMessage() == null) || (!response.getMessage().isFault()))) {
MessageFactory factory = (MessageFactory) FactoryRegistry.getFactory(MessageFactory.class);
Message message = factory.create(request.getMessage().getProtocol());
response.setLocalException(faultexception);
response.setMessage(message);
}
// This assumes that we are on the ultimate execution thread
ThreadContextMigratorUtil.performMigrationToThread(
Constants.THREAD_CONTEXT_MIGRATOR_LIST_ID, axisResponseMsgCtx);
} catch (Exception e) {
throw ExceptionFactory.makeWebServiceException(e);
}
return response;
}
/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invokeAsync(org.apache.axis2.jaxws.core.InvocationContext, javax.xml.ws.AsyncHandler)
*/
public Future<?> doInvokeAsync(MessageContext request, AsyncHandler callback) {
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_IN_OP);
// TODO: Will the ServiceClient stick around on the InvocationContext
// or will we need some other mechanism of creating this?
// Try to create an OperationClient from the passed in ServiceClient
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
// Setup the client so that it knows whether the underlying call to
// Axis2 knows whether or not to start a listening port for an
// asynchronous response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if ((useAsyncMep != null && useAsyncMep.booleanValue())
|| opClient.getOptions().isUseSeparateListener()) {
configureAsyncListener(opClient);
} else {
if (log.isDebugEnabled()) {
log.debug(
"Asynchronous message exchange not enabled. The invocation will be synchronous.");
}
}
CallbackFuture cbf = null;
if (callback != null) {
cbf = new CallbackFuture(ic, callback);
} else {
throw ExceptionFactory.makeWebServiceException(Messages.getMessage("ICErr4"));
}
opClient.setCallback(cbf);
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
try {
execute(opClient, false, axisRequestMsgCtx);
} catch (AxisFault af) {
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
/*
* Save the exception on the callback. The client will learn about the error when they try to
* retrieve the async results via the Response.get(). "Errors that occur during the invocation
* are reported via an exception when the client attempts to retrieve the results of the operation."
* -- JAXWS 4.3.3
*/
/*
* TODO: This is the appropriate thing to do here since the thrown exception may occur before
* we switch threads to the async thread. But... what happens if we've already switched over
* to the async thread? So far, it appears that the exception gets set on the FutureTask
* Concurrent object, and we never hit this scope. This means that later, when the client
* calls future.get(), no exception will be thrown despite what the spec says. The client can,
* however, retrieve errors via it's AsyncHandler.
*/
cbf.onError(af);
}
return cbf.getFutureTask();
}