private Object invokeSEIMethod(Method method, Object[] args) throws Throwable {
if (log.isDebugEnabled()) {
log.debug("Attempting to invoke SEI Method " + method.getName());
}
OperationDescription operationDesc =
endpointDesc.getEndpointInterfaceDescription().getOperation(method);
// Create and configure the request MessageContext
InvocationContext requestIC = InvocationContextFactory.createInvocationContext(null);
MessageContext request = createRequest(method, args);
request.getAxisMessageContext().setProperty(BINDING_PROVIDER, this);
request.setEndpointDescription(getEndpointDescription());
request.setOperationDescription(operationDesc);
// Enable MTOM on the Message if the property was set on the SOAPBinding.
Binding bnd = (Binding) getBinding();
if (bnd != null && bnd instanceof SOAPBinding) {
if (((SOAPBinding)bnd).isMTOMEnabled()) {
Message requestMsg = request.getMessage();
requestMsg.setMTOMEnabled(true);
int threshold = ((org.apache.axis2.jaxws.binding.SOAPBinding)bnd).getMTOMThreshold();
request.setProperty(org.apache.axis2.Constants.Configuration.MTOM_THRESHOLD,
new Integer(threshold));
}
if (((org.apache.axis2.jaxws.binding.SOAPBinding)bnd).isRespectBindingEnabled()) {
//lets invoke Utility to configure RespectBinding.
EndpointDescription endpointDescription = getEndpointDescription();
endpointDescription.setRespectBinding(true);
WSDLExtensionUtils.processExtensions(endpointDescription);
//We have build up set of extensions from wsdl
//let go ahead and validate these extensions now.
EndpointDescriptionValidator endpointValidator = new EndpointDescriptionValidator(endpointDescription);
boolean isEndpointValid = endpointValidator.validate(true);
//throw Exception if extensions are not understood by Engine.
if (!isEndpointValid) {
String msg = Messages.getMessage("endpointDescriptionValidationErrors",
endpointValidator.toString());
throw ExceptionFactory.makeWebServiceException(msg);
}
}
}
/*
* TODO: review: make sure the handlers are set on the InvocationContext
* This implementation of the JAXWS runtime does not use Endpoint, which
* would normally be the place to initialize and store the handler list.
* In lieu of that, we will have to intialize and store them on the
* InvocationContext. also see the InvocationContextFactory. On the client
* side, the binding is not yet set when we call into that factory, so the
* handler list doesn't get set on the InvocationContext object there. Thus
* we gotta do it here.
*/
// be sure to use whatever handlerresolver is registered on the Service
requestIC.setHandlers(bnd.getHandlerChain());
requestIC.setRequestMessageContext(request);
requestIC.setServiceClient(serviceDelegate.getServiceClient(endpointDesc.getPortQName()));
/*
* if SESSION_MAINTAIN_PROPERTY is true, and the client app has explicitly set a HEADER_COOKIE on the request context, assume the client
* app is expecting the HEADER_COOKIE to be the session id. If we were establishing a new session, no cookie would be sent, and the
* server would reply with a "Set-Cookie" header, which is copied as a "Cookie"-keyed property to the service context during response.
* In this case, if we succeed in using an existing server session, no "Set-Cookie" header will be returned, and therefore no
* "Cookie"-keyed property would be set on the service context. So, let's copy our request context HEADER_COOKIE key to the service
* context now to prevent the "no cookie" exception in BindingProvider.setupSessionContext. It is possible the server does not support
* sessions, in which case no error occurs, but the client app would assume it is participating in a session.
*/
if ((requestContext.containsKey(BindingProvider.SESSION_MAINTAIN_PROPERTY)) && ((Boolean)requestContext.get(BindingProvider.SESSION_MAINTAIN_PROPERTY))) {
if ((requestContext.containsKey(HTTPConstants.HEADER_COOKIE)) && (requestContext.get(HTTPConstants.HEADER_COOKIE) != null)) {
if (requestIC.getServiceClient().getServiceContext().getProperty(HTTPConstants.HEADER_COOKIE) == null) {
requestIC.getServiceClient().getServiceContext().setProperty(HTTPConstants.HEADER_COOKIE, requestContext.get(HTTPConstants.HEADER_COOKIE));
if (log.isDebugEnabled()) {
log.debug("Client-app defined Cookie property (assume to be session cookie) on request context copied to service context." +
" Caution: server may or may not support sessions, but client app will not be informed when not supported.");
}
}
}
}
// Migrate the properties from the client request context bag to
// the request MessageContext.
ApplicationContextMigratorUtil.performMigrationToMessageContext(
Constants.APPLICATION_CONTEXT_MIGRATOR_LIST_ID,
getRequestContext(), request);
// Note that configuring the MessageContext for addressing based on the metadata and for any
// WebService Features needs to be done after the application context migration since it will move properties
// from the JAXWS RequestContext onto the Axis2 Message context, overwritting any that are already set.
configureAddressing(request, this);
// Perform the WebServiceFeature configuration requested by the user.
bnd.configure(request, this);
// We'll need an InvocationController instance to send the request.
InvocationControllerFactory icf = (InvocationControllerFactory) FactoryRegistry.getFactory(InvocationControllerFactory.class);
controller = icf.getInvocationController();
if (controller == null) {
throw new WebServiceException(Messages.getMessage("missingInvocationController"));
}
// Check if the call is OneWay, Async or Sync
if (operationDesc.isOneWay()) {
if (log.isDebugEnabled()) {
log.debug("OneWay Call");
}
controller.invokeOneWay(requestIC);
// Check to see if we need to maintain session state
checkMaintainSessionState(request, requestIC);
}
if (method.getReturnType() == Future.class) {
if (log.isDebugEnabled()) {
log.debug("Async Callback");
}
//Get AsyncHandler from Objects and sent that to InvokeAsync
AsyncHandler asyncHandler = null;
for (Object obj : args) {
if (obj != null && AsyncHandler.class.isAssignableFrom(obj.getClass())) {
asyncHandler = (AsyncHandler)obj;
break;
}
}
// Don't allow the invocation to continue if the invocation requires a callback
// object, but none was supplied.
if (asyncHandler == null) {
throw ExceptionFactory
.makeWebServiceException(Messages.getMessage("proxyNullCallback"));
}
AsyncResponse listener = createProxyListener(args, operationDesc);
requestIC.setAsyncResponseListener(listener);
if ((serviceDelegate.getExecutor() != null) &&
(serviceDelegate.getExecutor() instanceof ExecutorService)) {
ExecutorService es = (ExecutorService)serviceDelegate.getExecutor();
if (es.isShutdown()) {
// the executor service is shutdown and won't accept new tasks
// so return an error back to the client
throw ExceptionFactory
.makeWebServiceException(Messages.getMessage("ExecutorShutdown"));
}
}
requestIC.setExecutor(serviceDelegate.getExecutor());
Future<?> future = controller.invokeAsync(requestIC, asyncHandler);
//Check to see if we need to maintain session state
checkMaintainSessionState(request, requestIC);
if (log.isDebugEnabled()) {
log.debug("Exiting the method invokeSEIMethod() - Async Callback ");
}
return future;
}
if (method.getReturnType() == Response.class) {
if (log.isDebugEnabled()) {
log.debug("Async Polling");
}
AsyncResponse listener = createProxyListener(args, operationDesc);
requestIC.setAsyncResponseListener(listener);
requestIC.setExecutor(serviceDelegate.getExecutor());
Response response = controller.invokeAsync(requestIC);
//Check to see if we need to maintain session state
checkMaintainSessionState(request, requestIC);
if (log.isDebugEnabled()) {
log.debug("Exiting the method invokeSEIMethod() - Async Polling ");
}
return response;
}
if (!operationDesc.isOneWay()) {
InvocationContext responseIC = controller.invoke(requestIC);
//Check to see if we need to maintain session state
checkMaintainSessionState(request, requestIC);