Examples of org.apache.tuscany.sca.core.invocation.impl.InvocationChainImpl$Node

Package org.apache.tuscany.sca.core.invocation.impl

Examples of org.apache.tuscany.sca.core.invocation.impl.InvocationChainImpl$Node

org.apache.tuscany.sca.core.invocation.impl.InvocationChainImpl
Default implementation of an invocation chain @version $Rev: 723218 $ $Date: 2008-12-04 06:05:21 +0000 (Thu, 04 Dec 2008) $

                        + " is found in reference "
                        + getComponent().getURI()
                        + "#"
                        + reference.getName());
                }
                InvocationChain chain = new InvocationChainImpl(operation, targetOperation, true, phaseManager);
                if (operation.isNonBlocking()) {
                    addNonBlockingInterceptor(chain);
                }
                chainList.add(chain);
                addReferenceBindingInterceptor(chain, operation);

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        return chains;
    }


    public synchronized InvocationChain getBindingInvocationChain() {
        if (bindingInvocationChain == null) {
            bindingInvocationChain = new InvocationChainImpl(null, null, true, phaseManager, isAsyncInvocation());
            initReferenceBindingInvocationChains();
        }
        return bindingInvocationChain;
    }

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                        + " is found in reference "
                        + getComponent().getURI()
                        + "#"
                        + reference.getName());
                }
                InvocationChain chain = new InvocationChainImpl(operation, targetOperation, true, phaseManager, isAsyncInvocation());
                if (operation.isNonBlocking()) {
                    addNonBlockingInterceptor(chain);
                }
                chainList.add(chain);
                addReferenceBindingInterceptor(chain, operation);
            }            
        }


        // Set the chains until it's fully populated. If we initialize too early, any exception could
        // leave this endpoint reference in a wrong state with an empty chain.
        chains = chainList;
        wireProcessor.process(this);
        
        // reset the binding uri altered flag 
        bindingURIaltered = false;
        
        if (isAsyncInvocation()){
            // Fix up all of the operation chain response paths to point back to the implementation provided
            // async response handler
            //ImplementationProvider implementationProvider = ((RuntimeComponent)getComponent()).getImplementationProvider();
          RuntimeComponentReference theReference = (RuntimeComponentReference)this.getReference();
          RuntimeComponent theComponent = theReference.getComponent();
            ImplementationProvider implementationProvider = theComponent.getImplementationProvider();
            if (implementationProvider instanceof ImplementationAsyncProvider){
                for (InvocationChain chain : getInvocationChains()){
                    InvokerAsyncResponse asyncResponseInvoker = ((ImplementationAsyncProvider)implementationProvider).createAsyncResponseInvoker(chain.getSourceOperation());
                    if (chain.getHeadInvoker() instanceof InterceptorAsync){
                        ((InterceptorAsync)chain.getHeadInvoker()).setPrevious(asyncResponseInvoker);
                    } else {
                        //TODO - throw error once the old async code is removed
                    } // end if
                } // end for
            } // end if

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        return chains;
    }


    public synchronized InvocationChain getBindingInvocationChain() {
        if (bindingInvocationChain == null) {
            bindingInvocationChain = new InvocationChainImpl(null, null, false, phaseManager, isAsyncInvocation());
            initServiceBindingInvocationChains();
        }
        
        // Init the operation invocation chains now. We know they will 
        // be needed as well as the binding invocation chain and this

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                    + " is found in service "
                    + serviceComponent.getURI()
                    + "#"
                    + service.getName());
            }
            InvocationChain chain = new InvocationChainImpl(operation, targetOperation, false, phaseManager, isAsyncInvocation());
            if (operation.isNonBlocking()) {
                addNonBlockingInterceptor(chain);
            }
            addServiceBindingInterceptor(chain, operation);
            addImplementationInterceptor(serviceComponent, service, chain, targetOperation);
            chains.add(chain);
            
            // Handle cases where the operation is an async server 
            if( targetOperation.isAsyncServer() ) {
              createAsyncServerCallback();
            } // end if
        }


        wireProcessor.process(this);
        
        // If we have to support async and there is no binding chain
        // then set the response path to point directly to the 
        // binding provided async response handler
        if (isAsyncInvocation() && 
            bindingInvocationChain == null){
            // fix up the operation chain response path to point back to the 
            // binding provided async response handler
            ServiceBindingProvider serviceBindingProvider = getBindingProvider();
            if (serviceBindingProvider instanceof EndpointAsyncProvider){
                EndpointAsyncProvider asyncEndpointProvider = (EndpointAsyncProvider)serviceBindingProvider;
                InvokerAsyncResponse asyncResponseInvoker = asyncEndpointProvider.createAsyncResponseInvoker();
                
                for (InvocationChain chain : getInvocationChains()){
                    Invoker invoker = chain.getHeadInvoker();
                    if (invoker instanceof InterceptorAsync){
                        ((InterceptorAsync)invoker).setPrevious(asyncResponseInvoker);
                    } else {
                        //TODO - throw error once the old async code is removed
                    } // end if

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        return chains;
    }


    public synchronized InvocationChain getBindingInvocationChain() {
        if (bindingInvocationChain == null) {
            bindingInvocationChain = new InvocationChainImpl(null, null, isReferenceWire);
            if (isReferenceWire) {
                initReferenceBindingInvocationChains();
            } else {
                initServiceBindingInvocationChains();
            }

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                        + " is found in reference "
                        + endpointReference.getComponent().getURI()
                        + "#"
                        + reference.getName());
                }
                InvocationChain chain = new InvocationChainImpl(operation, targetOperation, true);
                if (operation.isNonBlocking()) {
                    addNonBlockingInterceptor(reference, refBinding, chain);
                }
                addReferenceBindingInterceptor(reference, refBinding, chain, operation);
                chains.add(chain);
            }


        } else {
            // It's the service wire
            RuntimeComponentService service = (RuntimeComponentService)endpoint.getService();
            RuntimeComponent serviceComponent = (RuntimeComponent)endpoint.getComponent();
            Binding serviceBinding = endpoint.getBinding();
            //InterfaceContract targetContract = endpoint.getInterfaceContract();
            // TODO - EPR - why is this looking at the component types. The endpoint should have the right interface contract by this time
            InterfaceContract targetContract = getLeafInterfaceContract(endpoint);
            endpoint.setInterfaceContract(targetContract);
            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 service "
                        + serviceComponent.getURI()
                        + "#"
                        + service.getName());
                }
                InvocationChain chain = new InvocationChainImpl(operation, targetOperation, false);
                if (operation.isNonBlocking()) {
                    addNonBlockingInterceptor(service, serviceBinding, chain);
                }
                addServiceBindingInterceptor(service, serviceBinding, chain, operation);
                addImplementationInterceptor(serviceComponent, service, chain, targetOperation);

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        return chains;
    }


    public synchronized InvocationChain getBindingInvocationChain() {
        if (bindingInvocationChain == null) {
            bindingInvocationChain = new InvocationChainImpl(null, null, true, phaseManager, isAsyncInvocation());
            initReferenceBindingInvocationChains();
        }
        return bindingInvocationChain;
    }

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                        + " is found in reference "
                        + getComponent().getURI()
                        + "#"
                        + reference.getName());
                }
                InvocationChain chain = new InvocationChainImpl(operation, targetOperation, true, phaseManager, isAsyncInvocation());
                if (operation.isNonBlocking()) {
                    addNonBlockingInterceptor(chain);
                }
                chainList.add(chain);
                addReferenceBindingInterceptor(chain, operation);
            }            
        }


        // Set the chains until it's fully populated. If we initialize too early, any exception could
        // leave this endpoint reference in a wrong state with an empty chain.
        chains = chainList;
        wireProcessor.process(this);
        
        if (isAsyncInvocation()){
            // Fix up all of the operation chain response paths to point back to the implementation provided
            // async response handler
            //ImplementationProvider implementationProvider = ((RuntimeComponent)getComponent()).getImplementationProvider();
          RuntimeComponentReference theReference = (RuntimeComponentReference)this.getReference();
          RuntimeComponent theComponent = theReference.getComponent();
            ImplementationProvider implementationProvider = theComponent.getImplementationProvider();
            if (implementationProvider instanceof ImplementationAsyncProvider){
                for (InvocationChain chain : getInvocationChains()){
                    InvokerAsyncResponse asyncResponseInvoker = ((ImplementationAsyncProvider)implementationProvider).createAsyncResponseInvoker(chain.getSourceOperation());
                    if (chain.getHeadInvoker() instanceof InterceptorAsync){
                        ((InterceptorAsync)chain.getHeadInvoker()).setPrevious(asyncResponseInvoker);
                    } else {
                        //TODO - throw error once the old async code is removed
                    } // end if
                } // end for
            } // end if

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                    + " is found in service "
                    + serviceComponent.getURI()
                    + "#"
                    + service.getName());
            }
            InvocationChain chain = new InvocationChainImpl(operation, targetOperation, false, phaseManager, isAsyncInvocation());
            if (operation.isNonBlocking()) {
                addNonBlockingInterceptor(chain);
            }
            addServiceBindingInterceptor(chain, operation);
            addImplementationInterceptor(serviceComponent, service, chain, targetOperation);
            chains.add(chain);
            
            // Handle cases where the operation is an async server 
            if( targetOperation.isAsyncServer() ) {
              createAsyncServerCallback();
            } // end if
        }


        wireProcessor.process(this);
        
        // If we have to support async and there is no binding chain
        // then set the response path to point directly to the 
        // binding provided async response handler
        if (isAsyncInvocation() && 
            bindingInvocationChain == null){
            // fix up the operation chain response path to point back to the 
            // binding provided async response handler
            ServiceBindingProvider serviceBindingProvider = getBindingProvider();
            if (serviceBindingProvider instanceof EndpointAsyncProvider){
                EndpointAsyncProvider asyncEndpointProvider = (EndpointAsyncProvider)serviceBindingProvider;
                InvokerAsyncResponse asyncResponseInvoker = asyncEndpointProvider.createAsyncResponseInvoker();
                
                for (InvocationChain chain : getInvocationChains()){
                    Invoker invoker = chain.getHeadInvoker();
                    if (invoker instanceof InterceptorAsync){
                        ((InterceptorAsync)invoker).setPrevious(asyncResponseInvoker);
                    } else {
                        //TODO - throw error once the old async code is removed
                    } // end if

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