Package org.apache.tuscany.sca.runtime

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


    public void stop(Component component, ComponentReference reference) {
        if (logger.isLoggable(Level.FINE)) {
            logger.fine("Stopping component reference: " + component.getURI() + "#" + reference.getName());
        }
        RuntimeComponentReference runtimeRef = ((RuntimeComponentReference)reference);
        for ( EndpointReference endpointReference : runtimeRef.getEndpointReferences()){
            RuntimeEndpointReference epr = (RuntimeEndpointReference) endpointReference;
            stop(epr);
        }
    }
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            RuntimeComponent component = (RuntimeComponent)assemblyFactory.createComponent();
            component.setName("default");
            component.setURI("default");
            runtime.getCompositeActivator().configureComponentContext(component);
            composite.getComponents().add(component);
            RuntimeComponentReference reference = (RuntimeComponentReference)assemblyFactory.createComponentReference();
            reference.setName("default");
            ModelFactoryExtensionPoint factories =
                runtime.getExtensionPointRegistry().getExtensionPoint(ModelFactoryExtensionPoint.class);
            JavaInterfaceFactory javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class);
            InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
            interfaceContract.setInterface(javaInterfaceFactory.createJavaInterface(businessInterface));
            reference.setInterfaceContract(interfaceContract);
            component.getReferences().add(reference);
            reference.setComponent(component);
            SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class);
            SCABinding binding = scaBindingFactory.createSCABinding();
            binding.setURI(targetURI);
            reference.getBindings().add(binding);
            return new ServiceReferenceImpl<B>(businessInterface, component, reference, binding, runtime
                .getProxyFactory(), runtime.getCompositeActivator());
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
        }
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            RuntimeComponent component = (RuntimeComponent)assemblyFactory.createComponent();
            component.setName("default");
            component.setURI("default");
            runtime.getCompositeActivator().configureComponentContext(component);
            composite.getComponents().add(component);
            RuntimeComponentReference reference = (RuntimeComponentReference)assemblyFactory.createComponentReference();
            reference.setName("default");
            ModelFactoryExtensionPoint factories =
                runtime.getExtensionPointRegistry().getExtensionPoint(ModelFactoryExtensionPoint.class);
            JavaInterfaceFactory javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class);
            InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
            interfaceContract.setInterface(javaInterfaceFactory.createJavaInterface(businessInterface));
            reference.setInterfaceContract(interfaceContract);
            component.getReferences().add(reference);
            reference.setComponent(component);
            SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class);
            SCABinding binding = scaBindingFactory.createSCABinding();
            binding.setURI(targetURI);
            reference.getBindings().add(binding);
            return new ServiceReferenceImpl<B>(businessInterface, component, reference, binding, runtime
                .getProxyFactory(), runtime.getCompositeActivator());
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
        }
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     * @param service
     * @return
     */
    public <B> ServiceReference<B> createSelfReference(Class<B> businessInterface, ComponentService service) {
        try {
            RuntimeComponentReference ref =
                (RuntimeComponentReference)createSelfReference(component, service, businessInterface);
            ref.setComponent(component);
            return getServiceReference(businessInterface, ref, null);
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
        }
    }
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     * @throws CloneNotSupportedException
     * @throws InvalidInterfaceException
     */
    public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, RuntimeComponentReference reference, Binding binding) {
        try {
            RuntimeComponentReference ref = (RuntimeComponentReference)reference;
            InterfaceContract interfaceContract = reference.getInterfaceContract();
            Reference componentTypeReference = reference.getReference();
            if (componentTypeReference != null && componentTypeReference.getInterfaceContract() != null) {
                interfaceContract = componentTypeReference.getInterfaceContract();
            }
            InterfaceContract refInterfaceContract = getInterfaceContract(interfaceContract, businessInterface);
            if (refInterfaceContract != interfaceContract) {
                ref = (RuntimeComponentReference)reference.clone();
                ref.setInterfaceContract(interfaceContract);
            }
            ref.setComponent(component);
            return new ServiceReferenceImpl<B>(businessInterface, component, ref, binding, proxyFactory, compositeActivator);
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
        }
    }   
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    public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface,
                                                       RuntimeComponentReference reference,
                                                       RuntimeComponent component,
                                                       RuntimeComponentService service) {
        try {
            RuntimeComponentReference ref = (RuntimeComponentReference)reference.clone();
            InterfaceContract interfaceContract = reference.getInterfaceContract();
            Reference componentTypeReference = reference.getReference();
            if (componentTypeReference != null && componentTypeReference.getInterfaceContract() != null) {
                interfaceContract = componentTypeReference.getInterfaceContract();
            }
            InterfaceContract refInterfaceContract = getInterfaceContract(interfaceContract, businessInterface);
            if (refInterfaceContract != interfaceContract) {
                ref = (RuntimeComponentReference)reference.clone();
                ref.setInterfaceContract(interfaceContract);
            }
            ref.getTargets().add(service);
            ref.getBindings().clear();
            for (Binding binding : service.getBindings()) {
                if (binding instanceof OptimizableBinding) {
                    OptimizableBinding optimizableBinding = (OptimizableBinding)((OptimizableBinding)binding).clone();
                    optimizableBinding.setTargetBinding(binding);
                    optimizableBinding.setTargetComponent(component);
                    optimizableBinding.setTargetComponentService(service);
                    ref.getBindings().add(optimizableBinding);
                } else {
                    ref.getBindings().add(binding);
                }
            }
            return new ServiceReferenceImpl<B>(businessInterface, component, ref, proxyFactory, compositeActivator);
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
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        try {
            if (businessInterface == null) {
                InterfaceContract contract = service.getInterfaceContract();
                businessInterface = (Class<B>)((JavaInterface)contract.getInterface()).getJavaClass();
            }
            RuntimeComponentReference ref =
                (RuntimeComponentReference)createSelfReference(component, service, businessInterface);
            ref.setComponent(component);
            return new CallableReferenceImpl<B>(businessInterface, component, ref, null, proxyFactory,
                                                compositeActivator);
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
        }
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        InterfaceContract targetContract = wireTarget.getInterfaceContract();

        Contract source = wireSource.getContract();
        if (source instanceof RuntimeComponentReference) {
            // It's the reference wire
            RuntimeComponentReference reference = (RuntimeComponentReference)wireSource.getContract();
            Binding refBinding = wireSource.getBinding();
            for (Operation operation : sourceContract.getInterface().getOperations()) {
                Operation targetOperation = interfaceContractMapper.map(targetContract.getInterface(), operation);
                if (targetOperation == null) {
                    throw new ServiceRuntimeException("No matching operation for " + operation.getName()
                        + " is found in reference "
                        + wireSource.getComponent().getURI()
                        + "#"
                        + reference.getName());
                }
                InvocationChain chain = new InvocationChainImpl(operation, targetOperation, true);
                if (operation.isNonBlocking()) {
                    addNonBlockingInterceptor(reference, refBinding, chain);
                }
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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();
        Class<CB> javaClass = (Class<CB>)javaInterface.getJavaClass();
        List<RuntimeWire> wires = callbackReference.getRuntimeWires();
        CallbackReferenceImpl ref = new CallbackReferenceImpl(javaClass, proxyFactory, wires);
        //ref.resolveTarget();
        ReferenceParameters parameters = msgContext.getFrom().getReferenceParameters();
        ref.attachCallbackID(parameters.getCallbackID());
        if (ref.getConversation() != null) {
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                                         ComponentReference reference,
                                         Binding refBinding,
                                         Component serviceComponent,
                                         ComponentService service,
                                         Binding serviceBinding) {
        RuntimeComponentReference runtimeRef = (RuntimeComponentReference)reference;
        InterfaceContract bindingContract = getInterfaceContract(reference, refBinding);

        // 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 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);

        RuntimeWire wire =
            new RuntimeWireImpl(wireSource, wireTarget, interfaceContractMapper, workScheduler, wireProcessor,
                                messageFactory, conversationManager);
        runtimeRef.getRuntimeWires().add(wire);

        return wire;
    }
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