Package org.apache.tuscany.sca.provider

Examples of org.apache.tuscany.sca.provider.ServiceBindingProvider

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    private void initServiceBindingInvocationChains() {
        RuntimeComponentService service = (RuntimeComponentService)wireTarget.getContract();
        Binding serviceBinding = wireTarget.getBinding();
       
        // add the binding interceptors to the service binding wire
        ServiceBindingProvider provider = service.getBindingProvider(serviceBinding);
        if ((provider != null) &&
            (provider instanceof ServiceBindingProviderRRB)){
            ((ServiceBindingProviderRRB)provider).configureBindingChain(this);
        }
       
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     * @param service
     * @param binding
     * @param chain
     */
    private void addNonBlockingInterceptor(ComponentService service, Binding binding, InvocationChain chain) {
        ServiceBindingProvider provider = ((RuntimeComponentService)service).getBindingProvider(binding);
        if (provider != null) {
            if (!provider.supportsOneWayInvocation()) {
                chain.addInterceptor(Phase.SERVICE, new NonBlockingInterceptor(workScheduler));
            }
        }
    }
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                                                             RuntimeComponentService service,
                                                             Binding binding) {
        BindingProviderFactory providerFactory =
            (BindingProviderFactory)providerFactories.getProviderFactory(binding.getClass());
        if (providerFactory != null) {
            @SuppressWarnings("unchecked")
            ServiceBindingProvider bindingProvider =
                providerFactory.createServiceBindingProvider((RuntimeComponent)component,
                                                             (RuntimeComponentService)service,
                                                             binding);
            if (bindingProvider != null) {
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            if (logger.isLoggable(Level.FINE)) {
                logger.fine("Starting component service: " + component.getURI() + "#" + service.getName());
            }
            RuntimeComponentService runtimeService = (RuntimeComponentService)service;
            for (Binding binding : service.getBindings()) {
                final ServiceBindingProvider bindingProvider = runtimeService.getBindingProvider(binding);
                if (bindingProvider != null) {
                    // bindingProvider.start();
                    // Allow bindings to add shutdown hooks. Requires RuntimePermission shutdownHooks in policy.
                    AccessController.doPrivileged(new PrivilegedAction<Object>() {
                        public Object run() {
                            bindingProvider.start();
                            return null;
                          }
                    });                      
                }
            }
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        for (ComponentService service : component.getServices()) {
            if (logger.isLoggable(Level.FINE)) {
                logger.fine("Stopping component service: " + component.getURI() + "#" + service.getName());
            }
            for (Binding binding : service.getBindings()) {
                final ServiceBindingProvider bindingProvider = ((RuntimeComponentService)service).getBindingProvider(binding);
                if (bindingProvider != null) {
                    // Allow bindings to read properties. Requires PropertyPermission read in security policy.
                    AccessController.doPrivileged(new PrivilegedAction<Object>() {
                        public Object run() {
                            bindingProvider.stop();
                            return null;
                          }
                    });                      
                }
            }
        }
        for (ComponentReference reference : component.getReferences()) {
            if (logger.isLoggable(Level.FINE)) {
                logger.fine("Starting component reference: " + component.getURI() + "#" + reference.getName());
            }
            RuntimeComponentReference runtimeRef = ((RuntimeComponentReference)reference);
           
            for (Binding binding : reference.getBindings()) {
                final ReferenceBindingProvider bindingProvider = runtimeRef.getBindingProvider(binding);
                if (bindingProvider != null) {
                    // Allow bindings to read properties. Requires PropertyPermission read in security policy.
                    AccessController.doPrivileged(new PrivilegedAction<Object>() {
                        public Object run() {
                            bindingProvider.stop();
                            return null;
                          }
                    });                      
                }
            }
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     * @return
     */
    private InterfaceContract getInterfaceContract(ComponentService service, Binding binding) {
        InterfaceContract interfaceContract = service.getInterfaceContract();

        ServiceBindingProvider provider = ((RuntimeComponentService)service).getBindingProvider(binding);
        if (provider != null) {
            InterfaceContract bindingContract = provider.getBindingInterfaceContract();
            if (bindingContract != null) {
                interfaceContract = bindingContract;
            }
        }
        return interfaceContract.makeUnidirectional(false);
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   *      org.apache.tuscany.sca.assembly.Binding)
   */
  public ServiceBindingProvider createServiceBindingProvider(
      RuntimeComponent component, RuntimeComponentService service,
      ErlangBinding binding) {
    ServiceBindingProvider provider = null;
    try {
      if (nodes.contains(binding.getNode())) {
        // TODO: externalize message?
        logger.log(Level.WARNING,
            "Node name '" + binding.getNode() + "' already registered. This service will not be spawned.");
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                    rethrow(ex);
                }                    
            }
        }

        final ServiceBindingProvider bindingProvider = ep.getBindingProvider();
        if (bindingProvider != null) {
            try {
                // bindingProvider.start();
                // Allow bindings to add shutdown hooks. Requires RuntimePermission shutdownHooks in policy.
                AccessController.doPrivileged(new PrivilegedAction<Object>() {
                    public Object run() {
                        bindingProvider.start();
                        if (providers != null) {
                            providers.add(bindingProvider);
                        }
                        return null;
                      }
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        }
    }
   
    public void stop(RuntimeEndpoint ep) {
        ep.getCompositeContext().getEndpointRegistry().removeEndpoint(ep);
        final ServiceBindingProvider bindingProvider = ep.getBindingProvider();
        if (bindingProvider != null) {
            try {
                // Allow bindings to read properties. Requires PropertyPermission read in security policy.
                AccessController.doPrivileged(new PrivilegedAction<Object>() {
                    public Object run() {
                        bindingProvider.stop();
                        return null;
                      }
                });
            } catch (Throwable ex){
                Monitor.error(monitor, this, "core-messages", "StopException", ex);
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    private void startEndpoint(CompositeContext compositeContext, RuntimeEndpoint ep) {
        for (PolicyProvider policyProvider : ep.getPolicyProviders()) {
            policyProvider.start();
        } // end for

        final ServiceBindingProvider bindingProvider = ep.getBindingProvider();
        if (bindingProvider != null) {
            // Allow bindings to add shutdown hooks. Requires RuntimePermission shutdownHooks in policy.
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    bindingProvider.start();
                    return null;
                }
            });
            compositeContext.getEndpointRegistry().addEndpoint(ep);
        }
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Related Classes of org.apache.tuscany.sca.provider.ServiceBindingProvider

  • org.apache.tuscany.sca.binding.erlang.impl.ErlangBindingProviderFactory
  • org.apache.tuscany.sca.core.assembly.CompositeActivatorImpl
  • org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl
  • org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl2
  • org.apache.tuscany.sca.core.assembly.impl.RuntimeEndpointImpl
  • org.apache.tuscany.sca.core.assembly.impl.RuntimeWireImpl
  • org.apache.tuscany.sca.core.assembly.impl.RuntimeWireImpl2
  • org.apache.tuscany.sca.core.assembly.RuntimeWireImpl
  • org.apache.tuscany.sca.core.invocation.impl.AsyncJDKInvocationHandler
  • org.apache.tuscany.sca.core.runtime.CompositeActivatorImpl
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