Package org.apache.tuscany.sca.invocation

Examples of org.apache.tuscany.sca.invocation.Invoker

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        } else {
            msg.setFrom(epFrom);
        }
        msg.setTo(wire.getTarget());

        Invoker headInvoker = chain.getHeadInvoker();
        Operation operation = chain.getTargetOperation();
        msg.setOperation(operation);

        Message msgContext = ThreadMessageContext.getMessageContext();
        Object currentConversationID = msgContext.getFrom().getReferenceParameters().getConversationID();

        ThreadMessageContext.setMessageContext(msg);
        try {
            conversationPreinvoke(msg);
            // handleCallback(msg, currentConversationID);
            // dispatch the wire down the chain and get the response
            Message resp = headInvoker.invoke(msg);
            Object body = resp.getBody();
            if (resp.isFault()) {
                throw new InvocationTargetException((Throwable)body);
            }
            return body;
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        if (target != null) {
            msg.setTo(target);
        } else {
            msg.setTo(wire.getTarget());
        }
        Invoker headInvoker = chain.getHeadInvoker();
        Operation operation = chain.getTargetOperation();
        msg.setOperation(operation);
        msg.setBody(args);

        Message msgContext = ThreadMessageContext.getMessageContext();
        Object currentConversationID = msgContext.getFrom().getReferenceParameters().getConversationID();

        conversationPreinvoke(msg, wire);
        handleCallback(msg, wire, currentConversationID);
        ThreadMessageContext.setMessageContext(msg);
        boolean abnormalEndConversation = false;
        try {
            // dispatch the wire down the chain and get the response
            Message resp = headInvoker.invoke(msg);
            Object body = resp.getBody();
            if (resp.isFault()) {
                // mark the conversation as ended if the exception is not a business exception
                if (currentConversationID != null ){
                    try {
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    public Invoker createInvoker(Operation operation) {
        if (isTargetRemote()) {
            return getDistributedProvider().createInvoker(operation);
        } else {
            RuntimeWire wire = reference.getRuntimeWire(binding);
            Invoker invoker = getInvoker(wire, operation);
            if (invoker == null) {
                throw new ServiceUnavailableException("Unable to create SCA binding invoker for local target " + component.getName()
                    + " reference "
                    + reference.getName()
                    + " (bindingURI="
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        bindingListenerServlet = new HTTPBindingListenerServlet(binding, messageFactory );
        for (InvocationChain invocationChain : endpoint.getInvocationChains()) {
            Operation operation = invocationChain.getTargetOperation();
            String operationName = operation.getName();
            if (operationName.equals("get")) {
                Invoker getInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setGetInvoker(getInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("conditionalGet")) {
                Invoker conditionalGetInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setConditionalGetInvoker(conditionalGetInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("delete")) {
                Invoker deleteInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setDeleteInvoker(deleteInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("conditionalDelete")) {
                Invoker conditionalDeleteInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setConditionalDeleteInvoker(conditionalDeleteInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("put")) {
                Invoker putInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setPutInvoker(putInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("conditionalPut")) {
                Invoker conditionalPutInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setConditionalPutInvoker(conditionalPutInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("post")) {
                Invoker postInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setPostInvoker(postInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("conditionalPost")) {
                Invoker conditionalPostInvoker = invocationChain.getHeadInvoker();
                bindingListenerServlet.setConditionalPostInvoker(conditionalPostInvoker);
                servlet = bindingListenerServlet;
            } else if (operationName.equals("service")) {
                Invoker serviceInvoker = invocationChain.getHeadInvoker();
//                servlet = new HTTPServiceListenerServlet(binding, serviceInvoker, messageFactory);
                break;
            }
        }
        if (servlet == null) {
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            msg.setTo((Endpoint)invocable);
        } else if (invocable instanceof EndpointReference) {
            msg.setFrom((EndpointReference)invocable);
        }

        Invoker headInvoker = chain.getHeadInvoker();
        Operation operation = chain.getTargetOperation();
        msg.setOperation(operation);

        Message msgContext = ThreadMessageContext.setMessageContext(msg);
        try {
            return headInvoker.invoke(msg);
        } finally {
            ThreadMessageContext.setMessageContext(msgContext);
        }
    }
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    public Invoker createInvoker(Operation operation) {
        if (remotable && distributedProvider != null) {
            return distributedProvider.createInvoker(operation);
        } else {
            Invoker invoker = getInvoker(endpointReference, operation);
            if (invoker == null) {
                throw new ServiceUnavailableException(
                                                      "Unable to create SCA binding invoker for local target " + component
                                                          .getName()
                                                          + " reference "
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            return;
        }

        // Get the invokers for the supported operations
        Servlet servlet = null;
        Invoker bindingInvoker = bindingChain.getHeadInvoker();
        bindingListenerServlet = new RESTBindingListenerServlet(binding, bindingInvoker, messageFactory);
        for (InvocationChain invocationChain : endpoint.getInvocationChains()) {

            Operation operation = invocationChain.getTargetOperation();
            Invoker serviceInvoker = invocationChain.getHeadInvoker();
            String operationName = operation.getName();

            if (binding.getOperationSelector() != null || binding.getRequestWireFormat() != null) {
                bindingListenerServlet.setInvoker(serviceInvoker);
                servlet = bindingListenerServlet;
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        }

        ImplementationProvider provider = ((RuntimeComponent)component).getImplementationProvider();

        if (provider != null) {
            Invoker invoker = null;
            invoker = provider.createInvoker((RuntimeComponentService)service, operation);
            chain.addInvoker(invoker);
        }
        // TODO - EPR - don't we need to get the policy from the right level in the
        //              model rather than the leafmost level
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        } else {
            if (source instanceof RuntimeEndpointReference) {
                msg.setTo(((RuntimeEndpointReference)source).getTargetEndpoint());
            }
        }
        Invoker headInvoker = chain.getHeadInvoker();
        Operation operation = chain.getTargetOperation();
        msg.setOperation(operation);
        msg.setBody(args);

        Message msgContext = ThreadMessageContext.getMessageContext();
       
        // Deal with header information that needs to be copied from the message context to the new message...
        transferMessageHeaders( msg, msgContext);
       
        ThreadMessageContext.setMessageContext(msg);
       
        // If there is a supplied message ID, place its value into the Message Header under "MESSAGE_ID"
        if( msgID != null ){
          msg.getHeaders().put("MESSAGE_ID", msgID);
        } // end if

        try {
            // dispatch the source down the chain and get the response
            Message resp = headInvoker.invoke(msg);
            Object body = resp.getBody();
            if (resp.isFault()) {
                throw (Throwable)body;
            }
            return body;
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        }

        if ( jmsBinding.getActivationSpecName() != null ) {
          throw new JMSBindingException("Activation spec can not be specified on an SCA reference binding.");
        }
        Invoker invoker = null;
        invoker = new RRBJMSBindingInvoker(operation, jmsResourceFactory, endpointReference);
      
        return invoker;
    }
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Related Classes of org.apache.tuscany.sca.invocation.Invoker

  • org.apache.tuscany.sca.binding.http.provider.HTTPResourceServiceBindingProvider
  • org.apache.tuscany.sca.binding.http.provider.HTTPServiceBindingProvider
  • org.apache.tuscany.sca.binding.jms.provider.JMSBindingReferenceBindingProvider
  • org.apache.tuscany.sca.binding.local.DefaultLocalSCAReferenceBindingProvider
  • org.apache.tuscany.sca.binding.local.LocalReferenceBindingProvider
  • org.apache.tuscany.sca.binding.rest.provider.RESTServiceBindingProvider
  • org.apache.tuscany.sca.binding.sca.impl.RuntimeSCAReferenceBindingProvider
  • org.apache.tuscany.sca.binding.sca.provider.RuntimeSCAReferenceBindingProvider
  • org.apache.tuscany.sca.core.assembly.impl.RuntimeEndpointImpl
  • org.apache.tuscany.sca.core.assembly.impl.RuntimeEndpointReferenceImpl
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