Package org.apache.tuscany.sca.runtime

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


    public Message invokeRequest(Message msg) {
        try {
            JMSBindingContext context = msg.getBindingContext();
            javax.jms.Message requestJMSMsg = context.getJmsMsg();
           
            EndpointReference from = new EndpointReferenceImpl(null);
            msg.setFrom(from);
            from.setCallbackEndpoint(new EndpointReferenceImpl("/")); // TODO: whats this for?
            ReferenceParameters parameters = from.getReferenceParameters();
   
            String conversationID = requestJMSMsg.getStringProperty(JMSBindingConstants.CONVERSATION_ID_PROPERTY);
            if (conversationID != null) {
                parameters.setConversationID(conversationID);
            }
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            return false;
        }
    }

    private Invoker getInvoker(RuntimeWire wire, Operation operation) {
        EndpointReference target = wire.getTarget();
        if (target != null) {
            RuntimeComponentService service = (RuntimeComponentService)target.getContract();
            if (service != null) { // not a callback wire
                SCABinding scaBinding = service.getBinding(SCABinding.class);
                InvocationChain chain =
                    service.getInvocationChain(scaBinding, wire.getSource().getInterfaceContract(), operation);
                return chain == null ? null : new SCABindingInvoker(chain);
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        ConversationSequence sequence = op.getConversationSequence();
        Object payload = msg.getBody();

        Object contextId = null;

        EndpointReference from = msg.getFrom();
        ReferenceParameters parameters = null;
        if (from != null) {
            parameters = from.getReferenceParameters();
        }
        // check what sort of context is required
        if (scopeContainer != null) {
            Scope scope = scopeContainer.getScope();
            if (scope == Scope.REQUEST) {
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    @SuppressWarnings("unchecked")
    public <B> CallableReference<B> getServiceReference() {
        Message msgContext = ThreadMessageContext.getMessageContext();
        // FIXME: [rfeng] Is this the service reference matching the caller side?
        EndpointReference to = msgContext.getTo();
        RuntimeComponentService service = (RuntimeComponentService) to.getContract();
        RuntimeComponent component = (RuntimeComponent) to.getComponent();
       
        CallableReference<B> callableReference = component.getComponentContext().getCallableReference(null, component, service);
        ReferenceParameters parameters = msgContext.getFrom().getReferenceParameters();
        ((CallableReferenceImpl<B>) callableReference).attachCallbackID(parameters.getCallbackID());
        ((CallableReferenceImpl<B>) callableReference).attachConversation(parameters.getConversationID());
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    }

    @SuppressWarnings("unchecked")
    public <CB> CallableReference<CB> getCallbackReference() {
        Message msgContext = ThreadMessageContext.getMessageContext();
        EndpointReference to = msgContext.getTo();
        RuntimeComponentService service = (RuntimeComponentService) to.getContract();
        RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference();
        if (callbackReference == null) {
            return null;
        }
        JavaInterface javaInterface = (JavaInterface) callbackReference.getInterfaceContract().getInterface();
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            // Use the interface contract of the reference on the component type
            Reference componentTypeRef = reference.getReference();
            InterfaceContract sourceContract =
                componentTypeRef == null ? reference.getInterfaceContract() : componentTypeRef.getInterfaceContract();
            sourceContract = sourceContract.makeUnidirectional(false);
            EndpointReference epr = new EndpointReferenceImpl(component, reference, binding, sourceContract);
            ReferenceParameters parameters = getReferenceParameters();
            epr.setReferenceParameters(parameters);
            return epr;
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
        }       
    }
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        }
        ConversationSequence sequence = op.getConversationSequence();

        Object contextId = null;

        EndpointReference from = msg.getFrom();
        ReferenceParameters parameters = null;

        if (from != null) {
            parameters = from.getReferenceParameters();
        }
        // check what sort of context is required
        if (scopeContainer != null) {
            Scope scope = scopeContainer.getScope();
            if (scope == Scope.REQUEST) {
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        }

        Interface interfaze = msg.getFrom().getCallbackEndpoint().getInterfaceContract().getInterface();
        if (callbackObject != null) {
            if (callbackObject instanceof ServiceReference) {
                EndpointReference callbackRef = ((CallableReferenceImpl)callbackObject).getEndpointReference();
                parameters.setCallbackReference(callbackRef);
            } else {
                if (interfaze != null) {
                    if (!interfaze.isConversational()) {
                        throw new IllegalArgumentException(
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            sourceContract = componentTypeRef.getInterfaceContract();
        }

        sourceContract = sourceContract.makeUnidirectional(false);

        EndpointReference wireSource =
            new EndpointReferenceImpl((RuntimeComponent)refComponent, reference, refBinding, sourceContract);
        ComponentService callbackService = reference.getCallbackService();
        if (callbackService != null) {
            // select a reference callback binding to pass with invocations on this wire
            Binding callbackBinding = null;
            for (Binding binding : callbackService.getBindings()) {
                // first look for a callback binding whose name matches the reference binding name
              if (refBinding.getName().startsWith(binding.getName())) {
                    callbackBinding = binding;
                    break;
                }
            }
            // if no callback binding found, try again based on reference binding type
            if (callbackBinding == null) {
                callbackBinding = callbackService.getBinding(refBinding.getClass());
            }
            InterfaceContract callbackContract = callbackService.getInterfaceContract();
            EndpointReference callbackEndpoint =
                new EndpointReferenceImpl((RuntimeComponent)refComponent, callbackService, callbackBinding,
                                          callbackContract);
            wireSource.setCallbackEndpoint(callbackEndpoint);
        }

        EndpointReference wireTarget =
            new EndpointReferenceImpl((RuntimeComponent)serviceComponent, service, serviceBinding, bindingContract);
       
        // TUSCANY-2029 - We should use the URI of the serviceBinding because the target may be a Component in a
        // nested composite.
        if (serviceBinding != null) {
            wireTarget.setURI(serviceBinding.getURI());
        }

        RuntimeWire wire =
            new RuntimeWireImpl(wireSource, wireTarget, interfaceContractMapper, workScheduler, wireProcessor,
                                messageFactory, conversationManager);
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        }
        InterfaceContract targetContract = targetService.getInterfaceContract().makeUnidirectional(false);

        InterfaceContract sourceContract = getInterfaceContract(service, serviceBinding);

        EndpointReference wireSource = new EndpointReferenceImpl(null, null, serviceBinding, sourceContract);

        EndpointReference wireTarget =
            new EndpointReferenceImpl((RuntimeComponent)serviceComponent, (RuntimeComponentService)service,
                                      serviceBinding, targetContract);

        RuntimeWire wire =
            new RuntimeWireImpl(wireSource, wireTarget, interfaceContractMapper, workScheduler, wireProcessor,
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