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

org.apache.tuscany.sca.runtime.EndpointReference
The endpoint reference for a component service or reference @version $Rev: 576055 $ $Date: 2007-09-16 08:11:45 +0100 (Sun, 16 Sep 2007) $

        
        //fill message with QoS context info 
        fillQoSContext(msg, inMC);
        
        // if reference parameters are needed, create a new "From" EPR to hold them
        EndpointReference from = null;
        ReferenceParameters parameters = null;
        if (callbackAddress != null ||
            callbackID != null ||
            conversationID != null) {
            from = createEndpointReference(null);
            parameters = from.getReferenceParameters();
            msg.setFrom(from);
        }


        // set the reference parameters into the "From" EPR
        if (callbackAddress != null) {

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                                                          endpointReference.getBinding(),
                                                          endpointReference.getInterfaceContract());
        
        if (endpointReference.getCallbackEndpoint() != null){
            // convert the source callback endpoint into old endpoint reference format
            EndpointReference cepr;
            cepr = new EndpointReferenceImpl((RuntimeComponent)endpointReference.getComponent(),
                    endpointReference.getCallbackEndpoint().getService(),
                    endpointReference.getCallbackEndpoint().getBinding(),
                    endpointReference.getCallbackEndpoint().getInterfaceContract());
            epr.setCallbackEndpoint(cepr);

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    public EndpointReference getTarget() {
        // TODO - EPR convert this into method that returns Endpoint2
        
        // convert the target info into old endpoint reference format
        EndpointReference epr = new EndpointReferenceImpl((RuntimeComponent)endpoint.getComponent(),
                                                           endpoint.getService(),
                                                           endpoint.getBinding(),
                                                           endpoint.getInterfaceContract());
        return epr;
    }

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    }


    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();
        ((CallableReferenceExt<B>) callableReference).attachCallbackID(parameters.getCallbackID());
        ((CallableReferenceExt<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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     * @return
     */
    public static RuntimeComponent getCurrentComponent() {
        Message message = ThreadMessageContext.getMessageContext();
        if (message != null) {
            EndpointReference to = message.getTo();
            if (to == null) {
                return null;
            }
            RuntimeComponent component = message.getTo().getComponent();
            return component;

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    }


    public static RuntimeComponent getCurrentComponent() {
        Message message = ThreadMessageContext.getMessageContext();
        if (message != null) {
            EndpointReference to = message.getTo();
            if (to == null) {
                return null;
            }
            RuntimeComponent component = message.getTo().getComponent();
            return component;

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    @Override
    protected ReferenceParameters getReferenceParameters() {
        ReferenceParameters parameters = super.getReferenceParameters();
        if (callback != null) {
            if (callback instanceof ServiceReference) {
                EndpointReference callbackRef = ((CallableReferenceExt)callback).getEndpointReference();
                parameters.setCallbackReference(callbackRef);
            } else {
                EndpointReference callbackRef = getRuntimeWire().getSource().getCallbackEndpoint();
                parameters.setCallbackReference(callbackRef);
                parameters.setCallbackObjectID(callback);
            }
        }
        return parameters;

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      return resolvedEndpoint;
  }


    private RuntimeWire selectCallbackWire(Message msgContext) {
        // look for callback binding with same name as service binding
        EndpointReference to = msgContext.getTo();
        if (to == null) {
            //FIXME: need better exception
            throw new RuntimeException("Destination for forward call is not available");
        }
        for (RuntimeWire wire : wires) {
            if (wire.getSource().getBinding().getName().equals(to.getBinding().getName())) {
          return wire;
            }
        }


        // if no match, look for callback binding with same type as service binding
        for (RuntimeWire wire : wires) {
            if (wire.getSource().getBinding().getClass() == to.getBinding().getClass()) {
          return wire;
            }
        }


        // no suitable callback wire was found

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