Package org.apache.tuscany.sca.runtime

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


    }

    public void start() {

        RuntimeComponentService componentService = (RuntimeComponentService) service;
        RuntimeWire wire = componentService.getRuntimeWire(binding);
        InvocationChain chain = wire.getInvocationChains().get(0);
       
        // Register with the hosting server
        String uri = binding.getURI();
        EchoServer.getServer().register(uri, new EchoServiceListener(chain.getHeadInvoker(), messageFactory));
    }
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    protected org.osgi.framework.ServiceReference getOSGiServiceReference(
            EndpointReference from, Interface callbackInterface)
            throws ObjectCreationException {
       
        RuntimeWire refWire = null;
        String filter = null;
        for (RuntimeWire wire : referenceWires.keySet()) {
            if (wire.getSource() == from) {
                refWire = wire;
                break;
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            } else {
                if (wireList == null && ref.getMultiplicity() == Multiplicity.ONE_ONE) {
                    throw new IllegalStateException("Required reference is missing: " + ref.getName());
                }
                if (wireList != null && !wireList.isEmpty()) {
                    RuntimeWire wire = wireList.get(0);
                    referenceWires.put(wire, ref);
                    componentReferenceWires.put(wire, compRef);
                }
               
            }
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    public void start() {

        // Get the target component implementation, for now we are assuming
        // that it's an implementation.resource
        RuntimeComponentService componentService = (RuntimeComponentService) service;
        RuntimeWire wire = componentService.getRuntimeWire(binding);
       
        // Get the getLocationURL invoker
        Invoker getLocationInvoker = null;
        for (InvocationChain invocationChain : wire.getInvocationChains()) {
            String operationName = invocationChain.getSourceOperation().getName();
            if (operationName.equals("getLocationURL")) {
                getLocationInvoker = invocationChain.getHeadInvoker();
            }
        }
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    public Object invoke(Operation operation, Message msg) throws InvocationTargetException {
        return invoke(wire, operation, msg);
    }

    public Object invoke(RuntimeWire wire, Operation operation, Message msg) throws InvocationTargetException {
        RuntimeWire runtimeWire = wire == null ? this.wire : wire;
        InvocationChain chain = runtimeWire.getInvocationChain(operation);
        return invoke(chain, msg, runtimeWire);
    }
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            return invokeObjectMethod(method, args);
        }

        // wire not pre-selected, so select a wire now to be used for the callback
        Message msgContext = ThreadMessageContext.getMessageContext();
        RuntimeWire wire = ((CallbackReferenceImpl)callableReference).selectCallbackWire(msgContext);
        if (wire == null) {
            //FIXME: need better exception
            throw new ServiceRuntimeException("No callback wire found for " + msgContext.getFrom().getURI());
        }

        // set the conversational state based on the interface that
        // is specified for the reference that this wire belongs to
        init(wire);

        // set the conversation id into the conversation object. This is
        // a special case for callbacks as, unless otherwise set manually,
        // the callback should use the same conversation id as was received
        // on the incoming call to this component
        if (conversational) {

            if (conversation == null || conversation.getState() == ConversationState.ENDED) {
                conversation = null;
            }
            Object convID = conversation == null ? null : conversation.getConversationID();

            // create a conversation id if one doesn't exist
            // already, i.e. the conversation is just starting
            if (convID == null) {
                convID = msgContext.getFrom().getReferenceParameters().getConversationID();
                if (convID != null) {
                    conversation = ((RuntimeWireImpl)wire).getConversationManager().getConversation(convID);
                    if (callableReference != null) {
                        ((CallableReferenceImpl)callableReference).attachConversation(conversation);
                    }
                }
            }
        }

        Object callbackID = msgContext.getFrom().getReferenceParameters().getCallbackID();
        ((CallbackReferenceImpl)callableReference).attachCallbackID(callbackID);

        EndpointReference epr = msgContext.getFrom().getReferenceParameters().getCallbackReference();
        setEndpoint(epr);

        // need to set the endpoint on the binding also so that when the chains are created next
        // the sca binding can decide whether to provide local or remote invokers.
        // TODO - there is a problem here though in that I'm setting a target on a
        //        binding that may possibly be trying to point at two things in the multi threaded
        //        case. Need to confirm the general model here and how the clone and bind part
        //        is intended to work
        wire.getSource().getBinding().setURI(epr.getURI());

        // also need to set the target contract as it varies for the sca binding depending on
        // whether it is local or remote
        RuntimeComponentReference ref = (RuntimeComponentReference)wire.getSource().getContract();
        Binding binding = wire.getSource().getBinding();
        wire.getTarget().setInterfaceContract(ref.getBindingProvider(binding).getBindingInterfaceContract());

        //FIXME: can we use the same code as JDKInvocationHandler to select the chain?
        InvocationChain chain = getInvocationChain(method, wire);
        if (chain == null) {
            throw new IllegalArgumentException("No matching operation is found: " + method);
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        }

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

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

        return wire;
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        } catch (Exception e) {
            throw new RuntimeException("Unable to find json method name", e);
        }

        // invoke the request
        RuntimeWire wire = componentService.getRuntimeWire(binding, serviceContract);
        Operation jsonOperation = findOperation(method);
        Object result = null;
        JSONObject jsonResponse = new JSONObject();
        try {
            result = wire.invoke(jsonOperation, args);
            try {
                jsonResponse.put("result", result);
                jsonResponse.putOpt("id", id);
            } catch (Exception e) {
                throw new ServiceRuntimeException(e);
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    public void start() {
       
        // Get the invokers for the supported operations
        RuntimeComponentService componentService = (RuntimeComponentService) service;
        RuntimeWire wire = componentService.getRuntimeWire(binding);
        Servlet servlet = null;
        for (InvocationChain invocationChain : wire.getInvocationChains()) {
            Operation operation = invocationChain.getTargetOperation();
            String operationName = operation.getName();
            if (operationName.equals("get")) {
                Invoker getInvoker = invocationChain.getHeadInvoker();
                servlet = new HTTPGetListenerServlet(getInvoker, messageFactory);
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