Package org.apache.tuscany.sca.runtime

Examples of org.apache.tuscany.sca.runtime.RuntimeEndpointReference

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     * @return - the RuntimeEndpoint of the async callback
     */
    private RuntimeEndpoint getAsyncCallback(Invocable source) {
        if (!(source instanceof RuntimeEndpointReference))
            return null;
        RuntimeEndpointReference epr = (RuntimeEndpointReference)source;
        if (!isAsyncInvocation(epr)) return null;
       
        // Check to see if the binding supports async invocation natively
        ReferenceBindingProvider eprProvider = epr.getBindingProvider();
        if( eprProvider instanceof EndpointReferenceAsyncProvider) {
          if( ((EndpointReferenceAsyncProvider)eprProvider).supportsNativeAsync() ) return null;
        } // end if
       
        RuntimeEndpoint endpoint;
        synchronized (epr) {
            endpoint = (RuntimeEndpoint)epr.getCallbackEndpoint();
            // If the async callback endpoint is already created, return it...
            if (endpoint != null)
                return endpoint;
            // Create the endpoint for the async callback
            endpoint = createAsyncCallbackEndpoint(epr);
            epr.setCallbackEndpoint(endpoint);
        } // end synchronized

        // Activate the new callback endpoint
        startEndpoint(epr.getCompositeContext(), endpoint);
        endpoint.getInvocationChains();

        return endpoint;
    } // end method setupAsyncCallback
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     * @return - true if the invocation is async
     */
    private boolean isAsyncInvocation(Invocable source) {
        if (!(source instanceof RuntimeEndpointReference))
            return false;
        RuntimeEndpointReference epr = (RuntimeEndpointReference)source;
        // First check is to see if the EPR itself has the asyncInvocation intent marked
        for (Intent intent : epr.getRequiredIntents()) {
            if (intent.getName().equals(ASYNC_INVOKE))
                return true;
        } // end for

        // Second check is to see if the target service has the asyncInvocation intent marked
        Endpoint ep = epr.getTargetEndpoint();
        for (Intent intent : ep.getRequiredIntents()) {
            if (intent.getName().equals(ASYNC_INVOKE))
                return true;
        } // end for
        return false;
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    } // end isAsyncInvocation
   
    private boolean supportsNativeAsync(Invocable source) {
      if (!(source instanceof RuntimeEndpointReference))
            return false;
        RuntimeEndpointReference epr = (RuntimeEndpointReference)source;
       
        // TODO - need to update this once BindingProvider interface is refactored to contain
        // supportsNativeAsync directly...
        ReferenceBindingProvider provider = epr.getBindingProvider();
        if( provider instanceof EndpointReferenceAsyncProvider ) {
          return ((EndpointReferenceAsyncProvider)provider).supportsNativeAsync();
        } else {
          return false;
        } // end if
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        if (Object.class == method.getDeclaringClass()) {
            return invokeObjectMethod(method, args);
        }
  
        // obtain a dedicated wire to be used for this callback invocation
        RuntimeEndpointReference wire = ((CallbackServiceReferenceImpl)callableReference).getCallbackEPR();
        if (wire == null) {
            //FIXME: need better exception
            throw new ServiceRuntimeException("No callback wire found");
        }
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            if (eps == null || eps.size() < 1) {
                throw new NoSuchServiceException(serviceName);
            }
            Endpoint endpoint = eps.get(0); // TODO: what should be done with multiple endpoints?
          
            RuntimeEndpointReference epr;
            try {
                epr = createEndpointReference(javaInterfaceFactory, compositeContext, assemblyFactory, endpoint, serviceInterface);
            } catch (Exception e) {
                throw new ServiceRuntimeException(e);
            }
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            JMSBindingContext context = tuscanyMsg.getBindingContext();
            javax.jms.Message jmsMsg = tuscanyMsg.getBody();
           
            Operation operation = tuscanyMsg.getOperation();
            String operationName = operation.getName();
            RuntimeEndpointReference reference = runtimeWire;
           
            // I think the OASIS spec suggests we do not need to do anything with
            // @nativeOperation here on the reference side.
            requestMessageProcessor.setOperationName(operationName, jmsMsg);
   
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                RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference();
                if (callbackReference != null) {
                    List<EndpointReference> wires = callbackReference.getEndpointReferences();
                    if (!wires.isEmpty()) {
                        RuntimeEndpointReference epr = (RuntimeEndpointReference) wires.get(0);
                        callbackWires.put(epr.getComponentTypeReferenceInterfaceContract().getInterface().toString(),
                                          wires);
                    }
                }
            }
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   * @param msg - the incoming message
   * @return - a CallBackServiceReference
   */
  @SuppressWarnings("unchecked")
  private ServiceReference<AsyncResponseHandler<?>> getAsyncCallbackRef( Message msg ) {
      RuntimeEndpointReference callbackEPR = (RuntimeEndpointReference) msg.getHeaders().get("ASYNC_CALLBACK");
      if( callbackEPR == null ) return null;
     
      CompositeContext compositeContext = callbackEPR.getCompositeContext();
        registry = compositeContext.getExtensionPointRegistry();
      ProxyFactory proxyFactory = ExtensibleProxyFactory.getInstance(registry);
      List<EndpointReference> eprList = new ArrayList<EndpointReference>();
      eprList.add(callbackEPR);
      ObjectFactory<?> factory = new CallbackReferenceObjectFactory(AsyncResponseHandler.class, proxyFactory, eprList);
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        if (Object.class == method.getDeclaringClass()) {
            return invokeObjectMethod(method, args);
        }
  
        // obtain a dedicated wire to be used for this callback invocation
        RuntimeEndpointReference wire = ((CallbackServiceReferenceImpl)callableReference).getCallbackEPR();
        if (wire == null) {
            //FIXME: need better exception
            throw new ServiceRuntimeException("No callback wire found");
        }
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    public RuntimeEndpointReference map(RuntimeEndpointReference endpointReference) {
        if (processor == null) {
            return null;
        }
        // create a copy of the endpoint  but with the web service binding in
        RuntimeEndpointReference epr = null;
        try {
            epr = (RuntimeEndpointReference)endpointReference.clone();
        } catch (Exception ex) {
            // we know we can clone endpoint references
        }

        Binding binding = map(endpointReference.getBinding());
        epr.setBinding(binding);

        // epr.setTargetEndpoint(map((RuntimeEndpoint)epr.getTargetEndpoint()));

        if (builder != null) {
            builder.build(epr.getComponent(), epr.getReference(), binding, new BuilderContext(registry), false);
        }

        return epr;
    }
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Related Classes of org.apache.tuscany.sca.runtime.RuntimeEndpointReference

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  • org.apache.tuscany.sca.binding.local.LocalBindingInvoker
  • org.apache.tuscany.sca.binding.local.LocalSCABindingInvocationInterceptor
  • org.apache.tuscany.sca.binding.local.LocalSCABindingInvoker
  • org.apache.tuscany.sca.binding.sca.provider.DefaultSCABindingMapper
  • org.apache.tuscany.sca.binding.sca.provider.DelegatingSCAReferenceBindingProvider
  • org.apache.tuscany.sca.binding.sca.provider.SCABindingAsyncResponseInvoker
  • org.apache.tuscany.sca.binding.sca.provider.SCABindingInvoker
  • org.apache.tuscany.sca.binding.sca.provider.SCABindingLocalInvocationInterceptor
  • org.apache.tuscany.sca.binding.ws.axis2.provider.TuscanyServiceProvider
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