Package org.apache.tuscany.sca.assembly

Examples of org.apache.tuscany.sca.assembly.OptimizableBinding

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    public boolean isTargetRemote() {
        boolean targetIsRemote = false;

        // first look at the target service and see if this has been resolved
        OptimizableBinding optimizableBinding = (OptimizableBinding)binding;

        // The decision is based on the results of the wiring process in the assembly model
        // The SCA binding is used to represent unresolved reference targets, i.e. those
        // reference targets that need resolving at run time. We can tell by lookin if the
        // service to which this binding refers is resolved or not.
        //
        // TODO - When a callback is in operation. A callback reference bindings sometimes has to
        //        act as though there is a local wire and sometimes as if there is a remote wire
        //        what are the implications of this here?

        if (RemoteBindingHelper.isTargetRemote()) {
            if (reference.getInterfaceContract() != null) {
                targetIsRemote = reference.getInterfaceContract().getInterface().isRemotable();
            } else {
                targetIsRemote = true;
            }
        } else if (optimizableBinding.getTargetComponentService() != null) {
            if (optimizableBinding.getTargetComponentService().isUnresolved() == true) {
                targetIsRemote = true;
            } else {
                targetIsRemote = false;
            }
        } else {
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                            if (promotedComponentService != null && !promotedComponentService.isUnresolved()) {
                                targetService = promotedComponentService;
                            }
                        }
                       
                        OptimizableBinding optimizableBinding = (OptimizableBinding)binding;
                        optimizableBinding.setTargetComponent(targetComponent);
                        optimizableBinding.setTargetComponentService(targetService);
                        if (targetService != null) {
                            for (Binding serviceBinding : targetService.getBindings()) {
                                if (serviceBinding.getClass() == binding.getClass()) {
                                    optimizableBinding.setTargetBinding(serviceBinding);
                                    break;
                                }
                            }
                        }
                    }
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            }
            ref.getTargets().add(service);
            ref.getBindings().clear();
            for (Binding binding : service.getBindings()) {
                if (binding instanceof OptimizableBinding) {
                    OptimizableBinding optimizableBinding = (OptimizableBinding)((OptimizableBinding)binding).clone();
                    optimizableBinding.setTargetBinding(binding);
                    optimizableBinding.setTargetComponent(component);
                    optimizableBinding.setTargetComponentService(service);
                    ref.getBindings().add(optimizableBinding);
                } else {
                    ref.getBindings().add(binding);
                }
            }
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                for (Binding binding : service.getBindings()) {
                    // TODO - we should look at all the bindings now associated with the
                    //        unresolved target but we assume the SCA binding here as
                    //        its currently the only wireable one
                    if (binding instanceof OptimizableBinding) {
                        OptimizableBinding scaBinding = (OptimizableBinding)binding;

                        // clone the SCA binding and fill in service details
                        // its cloned as each target
                        SCABinding clonedSCABinding = null;
                        try {
                            clonedSCABinding = (SCABinding)((OptimizableBinding)scaBinding).clone();
                            clonedSCABinding.setURI(service.getName());
                            // wireable binding stuff needs to go. SCA binding uses it
                            // currently to get to the service to work out if the service
                            // is resolved.
                            OptimizableBinding endpoint = ((OptimizableBinding)clonedSCABinding);
                            endpoint.setTargetComponentService(service);
                            //endpoint.setTargetComponent(component); - not known for unresolved target
                            //endpoint.setTargetBinding(serviceBinding); - not known for unresolved target

                            // add the cloned SCA binding to the reference as it will be used to look up the
                            // provider later
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        // create wire if binding has an endpoint
        Component targetComponent = null;
        ComponentService targetComponentService = null;
        Binding targetBinding = null;
        if (binding instanceof OptimizableBinding) {
            OptimizableBinding endpoint = (OptimizableBinding)binding;
            targetComponent = endpoint.getTargetComponent();
            targetComponentService = endpoint.getTargetComponentService();
            targetBinding = endpoint.getTargetBinding();
        }

        // create a forward wire, either static or dynamic
        addReferenceWire(component, reference, binding, targetComponent, targetComponentService, targetBinding);
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                    Binding cloned = binding;
                    if (binding instanceof OptimizableBinding) {
                        // TODO: We need to clone the reference binding
                        try {
                            cloned = (Binding)((OptimizableBinding)binding).clone();
                            OptimizableBinding endpoint = ((OptimizableBinding)cloned);
                            endpoint.setTargetComponent(component);
                            endpoint.setTargetComponentService(service);
                            endpoint.setTargetBinding(serviceBinding);
                            cloned.setURI(serviceBinding.getURI());
                        } catch (Exception e) {
                            // warning("The binding doesn't support clone: " + binding.getClass().getSimpleName(), binding);
                        }
                    } else {
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        RuntimeComponentReference ref = (RuntimeComponentReference)reference.clone();
        ref.getTargets().add(service);
        ref.getBindings().clear();
        for (Binding binding : service.getBindings()) {
            if (binding instanceof OptimizableBinding) {
                OptimizableBinding optimizableBinding = (OptimizableBinding)((OptimizableBinding)binding).clone();
                optimizableBinding.setTargetBinding(binding);
                optimizableBinding.setTargetComponent(component);
                optimizableBinding.setTargetComponentService(service);
                ref.getBindings().add(optimizableBinding);
            } else {
                ref.getBindings().add(binding);
            }
        }
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        InvalidInterfaceException {
        ComponentReference componentReference = assemblyFactory.createComponentReference();
        componentReference.setName("$self$." + service.getName());
        for (Binding binding : service.getBindings()) {
            if (binding instanceof OptimizableBinding) {
                OptimizableBinding optimizableBinding = (OptimizableBinding)((OptimizableBinding)binding).clone();
                optimizableBinding.setTargetBinding(binding);
                optimizableBinding.setTargetComponent(component);
                optimizableBinding.setTargetComponentService(service);
                componentReference.getBindings().add(optimizableBinding);
            } else {
                componentReference.getBindings().add(binding);
            }
        }
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        InvalidInterfaceException {
        ComponentReference componentReference = assemblyFactory.createComponentReference();
        componentReference.setName("$self$." + service.getName());
        for (Binding binding : service.getBindings()) {
            if (binding instanceof OptimizableBinding) {
                OptimizableBinding optimizableBinding = (OptimizableBinding)((OptimizableBinding)binding).clone();
                optimizableBinding.setTargetBinding(binding);
                optimizableBinding.setTargetComponent(component);
                optimizableBinding.setTargetComponentService(service);
                componentReference.getBindings().add(optimizableBinding);
            } else {
                componentReference.getBindings().add(binding);
            }
        }
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        ref.setComponent(component);
        ref.getTargets().add(service);
        ref.getBindings().clear();
        for (Binding binding : service.getBindings()) {
            if (binding instanceof OptimizableBinding) {
                OptimizableBinding optimizableBinding = (OptimizableBinding)((OptimizableBinding)binding).clone();
                optimizableBinding.setTargetBinding(binding);
                optimizableBinding.setTargetComponent(component);
                optimizableBinding.setTargetComponentService(service);
                ref.getBindings().add(optimizableBinding);
            } else {
                ref.getBindings().add(binding);
            }
        }
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Related Classes of org.apache.tuscany.sca.assembly.OptimizableBinding

  • org.apache.tuscany.sca.assembly.builder.impl.BindingConfigurationUtil
  • org.apache.tuscany.sca.assembly.builder.impl.BindingUtil
  • org.apache.tuscany.sca.assembly.builder.impl.EndpointBuilderImpl
  • org.apache.tuscany.sca.binding.sca.impl.RuntimeSCAReferenceBindingProvider
  • org.apache.tuscany.sca.binding.sca.provider.RuntimeSCAReferenceBindingProvider
  • org.apache.tuscany.sca.core.assembly.CompositeActivatorImpl
  • org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl
  • org.apache.tuscany.sca.core.context.CallableReferenceImpl
  • org.apache.tuscany.sca.core.context.ComponentContextHelper
  • org.apache.tuscany.sca.core.context.ComponentContextImpl
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