diff options
Diffstat (limited to 'sandbox/mobile-android/core-android/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java')
| -rw-r--r-- | sandbox/mobile-android/core-android/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java | 967 |
1 files changed, 967 insertions, 0 deletions
diff --git a/sandbox/mobile-android/core-android/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java b/sandbox/mobile-android/core-android/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java new file mode 100644 index 0000000000..f730b2ff71 --- /dev/null +++ b/sandbox/mobile-android/core-android/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java @@ -0,0 +1,967 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.core.assembly;
+
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentReference;
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.assembly.OptimizableBinding;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.context.RequestContextFactory;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.context.ComponentContextHelper;
+import org.apache.tuscany.sca.core.context.ComponentContextImpl;
+import org.apache.tuscany.sca.core.conversation.ConversationManager;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.scope.ConversationalScopeContainer;
+import org.apache.tuscany.sca.core.scope.Scope;
+import org.apache.tuscany.sca.core.scope.ScopeContainer;
+import org.apache.tuscany.sca.core.scope.ScopeRegistry;
+import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.provider.BindingProviderFactory;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
+import org.apache.tuscany.sca.provider.PolicyProvider;
+import org.apache.tuscany.sca.provider.PolicyProviderFactory;
+import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.EndpointReference;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentContext;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+import org.apache.tuscany.sca.runtime.RuntimeWireProcessor;
+import org.apache.tuscany.sca.work.WorkScheduler;
+
+/**
+ * @version $Rev: 639277 $ $Date: 2008-03-20 06:02:37 -0700 (Thu, 20 Mar 2008) $
+ */
+public class CompositeActivatorImpl implements CompositeActivator {
+ private final static Logger logger = Logger.getLogger(CompositeActivatorImpl.class.getName());
+
+ private final AssemblyFactory assemblyFactory;
+ private final MessageFactory messageFactory;
+ private final InterfaceContractMapper interfaceContractMapper;
+ private final ScopeRegistry scopeRegistry;
+ private final WorkScheduler workScheduler;
+ private final RuntimeWireProcessor wireProcessor;
+ private final ProviderFactoryExtensionPoint providerFactories;
+
+ private final RequestContextFactory requestContextFactory;
+ private final ProxyFactory proxyFactory;
+ private final JavaInterfaceFactory javaInterfaceFactory;
+ private final ConversationManager conversationManager;
+
+ private final ComponentContextHelper componentContextHelper;
+
+ private Composite domainComposite;
+
+ /**
+ * @param assemblyFactory
+ * @param interfaceContractMapper
+ * @param workScheduler
+ * @param conversationManager TODO
+ * @param workContext
+ * @param wirePostProcessorRegistry
+ */
+ public CompositeActivatorImpl(AssemblyFactory assemblyFactory,
+ MessageFactory messageFactory,
+ JavaInterfaceFactory javaInterfaceFactory,
+ SCABindingFactory scaBindingFactory,
+ InterfaceContractMapper interfaceContractMapper,
+ ScopeRegistry scopeRegistry,
+ WorkScheduler workScheduler,
+ RuntimeWireProcessor wireProcessor,
+ RequestContextFactory requestContextFactory,
+ ProxyFactory proxyFactory,
+ ProviderFactoryExtensionPoint providerFactories,
+ StAXArtifactProcessorExtensionPoint processors,
+ ConversationManager conversationManager) {
+ this.assemblyFactory = assemblyFactory;
+ this.messageFactory = messageFactory;
+ this.interfaceContractMapper = interfaceContractMapper;
+ this.scopeRegistry = scopeRegistry;
+ this.workScheduler = workScheduler;
+ this.wireProcessor = wireProcessor;
+ this.providerFactories = providerFactories;
+ this.javaInterfaceFactory = javaInterfaceFactory;
+ this.requestContextFactory = requestContextFactory;
+ this.proxyFactory = proxyFactory;
+ this.conversationManager = conversationManager;
+ this.componentContextHelper = new ComponentContextHelper(assemblyFactory, javaInterfaceFactory, processors);
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.core.assembly.CompositeActivator#activate(org.apache.tuscany.sca.runtime.RuntimeComponent, org.apache.tuscany.sca.runtime.RuntimeComponentReference)
+ */
+ public void activate(RuntimeComponent component, RuntimeComponentReference ref) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Activating component reference: " + component.getURI() + "#" + ref.getName());
+ }
+ resolveTargets(ref);
+ for (Binding binding : ref.getBindings()) {
+ addReferenceBindingProvider(component, ref, binding);
+ }
+ }
+
+ public void start(RuntimeComponent component, RuntimeComponentReference ref) {
+ synchronized (ref) {
+ resolveTargets(ref);
+ for (Binding binding : ref.getBindings()) {
+ ReferenceBindingProvider provider = ref.getBindingProvider(binding);
+ if (provider == null) {
+ provider = addReferenceBindingProvider(component, ref, binding);
+ }
+ if (provider != null) {
+ provider.start();
+ }
+ addReferenceWire(component, ref, binding);
+ }
+ }
+ }
+
+ public void stop(Component component, ComponentReference reference)
+ {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Starting component reference: " + component.getURI() + "#" + reference.getName());
+ }
+ RuntimeComponentReference runtimeRef = ((RuntimeComponentReference)reference);
+ for (Binding binding : reference.getBindings()) {
+ ReferenceBindingProvider bindingProvider = runtimeRef.getBindingProvider(binding);
+ if (bindingProvider != null) {
+ bindingProvider.stop();
+ }
+ }
+ }
+
+ public void deactivate(RuntimeComponent component, RuntimeComponentReference ref) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Deactivating component reference: " + component.getURI() + "#" + ref.getName());
+ }
+ removeReferenceWires(ref);
+ for (Binding binding : ref.getBindings()) {
+ removeReferenceBindingProvider(component, ref, binding);
+ }
+
+ }
+
+ /**
+ * @param component
+ * @param reference
+ * @param binding
+ */
+ private ReferenceBindingProvider addReferenceBindingProvider(RuntimeComponent component,
+ RuntimeComponentReference reference,
+ Binding binding) {
+ BindingProviderFactory providerFactory =
+ (BindingProviderFactory)providerFactories.getProviderFactory(binding.getClass());
+ if (providerFactory != null) {
+ @SuppressWarnings("unchecked")
+ ReferenceBindingProvider bindingProvider =
+ providerFactory.createReferenceBindingProvider((RuntimeComponent)component,
+ (RuntimeComponentReference)reference,
+ binding);
+ if (bindingProvider != null) {
+ ((RuntimeComponentReference)reference).setBindingProvider(binding, bindingProvider);
+ }
+ for (PolicyProviderFactory f : providerFactories.getPolicyProviderFactories()) {
+ PolicyProvider policyProvider = f.createReferencePolicyProvider(component, reference, binding);
+ if (policyProvider != null) {
+ reference.addPolicyProvider(binding, policyProvider);
+ }
+ }
+
+ return bindingProvider;
+ } else {
+ throw new IllegalStateException("Provider factory not found for class: " + binding.getClass().getName());
+ }
+ }
+
+ /**
+ * @param reference
+ */
+ private void resolveTargets(RuntimeComponentReference reference) {
+
+/* Not used now that domain wires are created using the domain wire builder
+ // go over any targets that have not been resolved yet (as they are running on other nodes)
+ // and try an resolve them remotely
+ // TODO - this should work for any kind of wired binding but the only wireable binding
+ // is currently the SCA binding so we assume that
+ for (ComponentService service : reference.getTargets()) {
+ if (service.isUnresolved()) {
+ for (Binding binding : service.getBindings()) {
+
+
+ //binding.setURI(service.getName());
+
+ // 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 SCABinding) {
+ 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();
+ // TODO - Reusing the name here to store the target name so the
+ // binding can be found again once the URI is set to the real endpoint
+ clonedSCABinding.setName(service.getName());
+ 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
+ reference.getBindings().remove(binding);
+ reference.getBindings().add(clonedSCABinding);
+ } catch (Exception e) {
+ // warning("The binding doesn't support clone: " + binding.getClass().getSimpleName(), binding);
+ }
+ } else {
+
+ * Just leave the binding as it. It will be filled in later
+ * when the node resolves the targets
+ throw new IllegalStateException(
+ "Unable to create a distributed SCA binding provider for reference: " + reference
+ .getName()
+ + " and target: "
+ + service.getName());
+
+ }
+ }
+ }
+ }
+*/
+ }
+
+ /**
+ * Create the runtime wires for a reference binding
+ *
+ * @param component
+ * @param reference
+ * @param binding
+ */
+ private void addReferenceWire(Component component, ComponentReference reference, Binding binding) {
+ if (!(reference instanceof RuntimeComponentReference)) {
+ return;
+ }
+
+ // 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);
+
+ /*
+ // if static forward wire (not from self-reference), try to create a static callback wire
+ if (targetComponentService != null && !reference.getName().startsWith("$self$.")) {
+ ComponentReference callbackReference = targetComponentService.getCallbackReference();
+ if (callbackReference != null) {
+ Binding callbackBinding = null;
+ Binding callbackServiceBinding = null;
+ // select a service callback binding that can be wired back to this component
+ for (Binding refBinding : callbackReference.getBindings()) {
+ // first look for a callback binding whose name matches the target binding name
+ if (refBinding.getName().equals(targetBinding.getName())) {
+ callbackBinding = refBinding;
+ break;
+ }
+ }
+ // see if there is a matching reference callback binding
+ if (callbackBinding != null) {
+ callbackServiceBinding = reference.getCallbackService().getBinding(callbackBinding.getClass());
+ }
+ // if there isn't an end-to-end match, try again based on target binding type
+ if (callbackBinding == null || callbackServiceBinding == null) {
+ callbackBinding = callbackReference.getBinding(targetBinding.getClass());
+ if (callbackBinding != null) {
+ callbackServiceBinding = reference.getCallbackService().getBinding(callbackBinding.getClass());
+ }
+ }
+ if (callbackBinding != null && callbackServiceBinding != null) {
+ // end-to-end match, so create a static callback wire as well as the static forward wire
+
+ addReferenceWire(targetComponent, callbackReference, callbackBinding, component, reference
+ .getCallbackService(), callbackServiceBinding);
+ } else {
+ // no end-to-end match, so do not create a static callback wire
+ }
+ }
+ }
+ */
+ }
+
+ /**
+ * Create a reference wire for a forward call or a callback
+ * @param reference
+ * @param service
+ * @param serviceBinding
+ * @param component
+ * @param referenceBinding
+ */
+ private RuntimeWire addReferenceWire(Component refComponent,
+ ComponentReference reference,
+ Binding refBinding,
+ Component serviceComponent,
+ ComponentService service,
+ Binding serviceBinding) {
+ RuntimeComponentReference runtimeRef = (RuntimeComponentReference)reference;
+ InterfaceContract bindingContract = getInterfaceContract(reference, refBinding);
+
+ // 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 wireSource =
+ new EndpointReferenceImpl((RuntimeComponent)refComponent, reference, refBinding, sourceContract);
+ ComponentService callbackService = reference.getCallbackService();
+ if (callbackService != null) {
+ // select a reference callback binding to pass with invocations on this wire
+ Binding callbackBinding = null;
+ for (Binding binding : callbackService.getBindings()) {
+ // first look for a callback binding whose name matches the reference binding name
+ if (refBinding.getName().startsWith(binding.getName())) {
+ callbackBinding = binding;
+ break;
+ }
+ }
+ // if no callback binding found, try again based on reference binding type
+ if (callbackBinding == null) {
+ callbackBinding = callbackService.getBinding(refBinding.getClass());
+ }
+ InterfaceContract callbackContract = callbackService.getInterfaceContract();
+ EndpointReference callbackEndpoint =
+ new EndpointReferenceImpl((RuntimeComponent)refComponent, callbackService, callbackBinding,
+ callbackContract);
+ wireSource.setCallbackEndpoint(callbackEndpoint);
+ }
+
+ EndpointReference wireTarget =
+ new EndpointReferenceImpl((RuntimeComponent)serviceComponent, service, serviceBinding, bindingContract);
+
+ RuntimeWire wire =
+ new RuntimeWireImpl(wireSource, wireTarget, interfaceContractMapper, workScheduler, wireProcessor,
+ messageFactory, conversationManager);
+ runtimeRef.getRuntimeWires().add(wire);
+
+ return wire;
+ }
+
+ private void addImplementationProvider(RuntimeComponent component, Implementation implementation) {
+ ImplementationProviderFactory providerFactory =
+ (ImplementationProviderFactory)providerFactories.getProviderFactory(implementation.getClass());
+ if (providerFactory != null) {
+ @SuppressWarnings("unchecked")
+ ImplementationProvider implementationProvider =
+ providerFactory.createImplementationProvider(component, implementation);
+ if (implementationProvider != null) {
+ component.setImplementationProvider(implementationProvider);
+ }
+ } else {
+ throw new IllegalStateException("Provider factory not found for class: " + implementation.getClass()
+ .getName());
+ }
+ for (PolicyProviderFactory f : providerFactories.getPolicyProviderFactories()) {
+ PolicyProvider policyProvider = f.createImplementationPolicyProvider(component, implementation);
+ if (policyProvider != null) {
+ component.addPolicyProvider(policyProvider);
+ }
+ }
+
+ }
+
+ private void removeImplementationProvider(RuntimeComponent component) {
+ component.setImplementationProvider(null);
+ component.getPolicyProviders().clear();
+ }
+
+ /**
+ * @param component
+ * @param service
+ * @param binding
+ */
+ private ServiceBindingProvider addServiceBindingProvider(RuntimeComponent component,
+ 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) {
+ ((RuntimeComponentService)service).setBindingProvider(binding, bindingProvider);
+ }
+ for (PolicyProviderFactory f : providerFactories.getPolicyProviderFactories()) {
+ PolicyProvider policyProvider = f.createServicePolicyProvider(component, service, binding);
+ if (policyProvider != null) {
+ service.addPolicyProvider(binding, policyProvider);
+ }
+ }
+ return bindingProvider;
+ } else {
+ throw new IllegalStateException("Provider factory not found for class: " + binding.getClass().getName());
+ }
+ }
+
+ private void removeServiceBindingProvider(RuntimeComponent component,
+ RuntimeComponentService service,
+ Binding binding) {
+ service.setBindingProvider(binding, null);
+ for (Binding b : service.getBindings()) {
+ List<PolicyProvider> pps = service.getPolicyProviders(b);
+ if (pps != null) {
+ pps.clear();
+ }
+ }
+ }
+
+ private void removeReferenceBindingProvider(RuntimeComponent component,
+ RuntimeComponentReference reference,
+ Binding binding) {
+ reference.setBindingProvider(binding, null);
+ for (Binding b : reference.getBindings()) {
+ List<PolicyProvider> pps = reference.getPolicyProviders(b);
+ if (pps != null) {
+ pps.clear();
+ }
+ }
+ }
+
+ public void start(Composite composite) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Starting composite: " + composite.getName());
+ }
+ for (Component component : composite.getComponents()) {
+ start(component);
+ }
+ }
+
+ public void stop(Composite composite) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Stopping composite: " + composite.getName());
+ }
+ for (Component component : composite.getComponents()) {
+ stop(component);
+ }
+ }
+
+ public void start(Component component) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Starting component: " + component.getURI());
+ }
+ RuntimeComponent runtimeComponent = ((RuntimeComponent)component);
+ if(runtimeComponent.isStarted()) {
+ return;
+ }
+
+ configureComponentContext(runtimeComponent);
+
+ for (ComponentReference reference : component.getReferences()) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Starting component reference: " + component.getURI() + "#" + reference.getName());
+ }
+ RuntimeComponentReference runtimeRef = ((RuntimeComponentReference)reference);
+ runtimeRef.setComponent(runtimeComponent);
+ for (Binding binding : reference.getBindings()) {
+ ReferenceBindingProvider bindingProvider = runtimeRef.getBindingProvider(binding);
+ if (bindingProvider != null) {
+ bindingProvider.start();
+ }
+ }
+ }
+
+ for (ComponentService service : component.getServices()) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Starting component service: " + component.getURI() + "#" + service.getName());
+ }
+ RuntimeComponentService runtimeService = (RuntimeComponentService)service;
+ for (Binding binding : service.getBindings()) {
+ ServiceBindingProvider bindingProvider = runtimeService.getBindingProvider(binding);
+ if (bindingProvider != null) {
+ bindingProvider.start();
+ }
+ }
+ }
+
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ start((Composite)implementation);
+ } else {
+ ImplementationProvider implementationProvider = runtimeComponent.getImplementationProvider();
+ if (implementationProvider != null) {
+ implementationProvider.start();
+ }
+ }
+
+ if (component instanceof ScopedRuntimeComponent) {
+ ScopedRuntimeComponent scopedRuntimeComponent = (ScopedRuntimeComponent)component;
+ if (scopedRuntimeComponent.getScopeContainer() != null) {
+ scopedRuntimeComponent.getScopeContainer().start();
+ }
+ }
+
+ runtimeComponent.setStarted(true);
+ }
+
+ /**
+ * @param runtimeComponent
+ */
+ public void configureComponentContext(RuntimeComponent runtimeComponent) {
+ RuntimeComponentContext componentContext =
+ new ComponentContextImpl(this, assemblyFactory, proxyFactory, interfaceContractMapper,
+ requestContextFactory, javaInterfaceFactory, runtimeComponent);
+ runtimeComponent.setComponentContext(componentContext);
+ }
+
+ /**
+ * Stop a component
+ */
+ public void stop(Component component) {
+ if (!((RuntimeComponent)component).isStarted()) {
+ return;
+ }
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Stopping component: " + component.getURI());
+ }
+ for (ComponentService service : component.getServices()) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Stopping component service: " + component.getURI() + "#" + service.getName());
+ }
+ for (Binding binding : service.getBindings()) {
+ ServiceBindingProvider bindingProvider = ((RuntimeComponentService)service).getBindingProvider(binding);
+ if (bindingProvider != null) {
+ bindingProvider.stop();
+ }
+ }
+ }
+ 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()) {
+ ReferenceBindingProvider bindingProvider = runtimeRef.getBindingProvider(binding);
+ if (bindingProvider != null) {
+ bindingProvider.stop();
+ }
+ }
+ }
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ stop((Composite)implementation);
+ } else {
+ ImplementationProvider implementationProvider = ((RuntimeComponent)component).getImplementationProvider();
+ if (implementationProvider != null) {
+ implementationProvider.stop();
+ }
+ }
+
+ if (component instanceof ScopedRuntimeComponent) {
+ ScopedRuntimeComponent runtimeComponent = (ScopedRuntimeComponent)component;
+ if (runtimeComponent.getScopeContainer() != null &&
+ runtimeComponent.getScopeContainer().getLifecycleState() != ScopeContainer.STOPPED) {
+ runtimeComponent.getScopeContainer().stop();
+ }
+ }
+
+ ((RuntimeComponent)component).setStarted(false);
+ }
+
+ /**
+ * Get the effective interface contract for a reference binding
+ *
+ * @param reference
+ * @param binding
+ * @return
+ */
+ private InterfaceContract getInterfaceContract(ComponentReference reference, Binding binding) {
+ InterfaceContract interfaceContract = reference.getInterfaceContract();
+ ReferenceBindingProvider provider = ((RuntimeComponentReference)reference).getBindingProvider(binding);
+ if (provider != null) {
+ InterfaceContract bindingContract = provider.getBindingInterfaceContract();
+ if (bindingContract != null) {
+ interfaceContract = bindingContract;
+ }
+ }
+ return interfaceContract.makeUnidirectional(false);
+ }
+
+ /**
+ * Remove the runtime wires for a reference binding
+ * @param reference
+ */
+ private void removeReferenceWires(ComponentReference reference) {
+ if (!(reference instanceof RuntimeComponentReference)) {
+ return;
+ }
+ // [rfeng] Comment out the following statements to avoid the on-demand activation
+ // RuntimeComponentReference runtimeRef = (RuntimeComponentReference)reference;
+ // runtimeRef.getRuntimeWires().clear();
+ }
+
+ /**
+ * Get the effective interface contract for the service binding
+ *
+ * @param service
+ * @param binding
+ * @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);
+ }
+
+ /**
+ * Remove runtime wires for a service binding
+ *
+ * @param component
+ * @param service
+ */
+ private void removeServiceWires(ComponentService service) {
+ if (!(service instanceof RuntimeComponentService)) {
+ return;
+ }
+ RuntimeComponentService runtimeService = (RuntimeComponentService)service;
+ runtimeService.getRuntimeWires().clear();
+ }
+
+ /**
+ * Create a service wire for a forward call or a callback
+ * @param service
+ * @param serviceBinding
+ * @param reference
+ * @param component
+ * @param referenceBinding
+ */
+ private RuntimeWire addServiceWire(Component serviceComponent, ComponentService service, Binding serviceBinding) {
+ if (!(service instanceof RuntimeComponentService)) {
+ return null;
+ }
+ RuntimeComponentService runtimeService = (RuntimeComponentService)service;
+
+ // FIXME: [rfeng] We might need a better way to get the impl interface contract
+ Service targetService = service.getService();
+ if (targetService == null) {
+ targetService = service;
+ }
+ InterfaceContract targetContract = targetService.getInterfaceContract().makeUnidirectional(false);
+
+ InterfaceContract sourceContract = getInterfaceContract(service, serviceBinding);
+
+ EndpointReference wireSource = new EndpointReferenceImpl(null, null, serviceBinding, sourceContract);
+
+ EndpointReference wireTarget =
+ new EndpointReferenceImpl((RuntimeComponent)serviceComponent, (RuntimeComponentService)service,
+ serviceBinding, targetContract);
+
+ RuntimeWire wire =
+ new RuntimeWireImpl(wireSource, wireTarget, interfaceContractMapper, workScheduler, wireProcessor,
+ messageFactory, conversationManager);
+ runtimeService.getRuntimeWires().add(wire);
+
+ return wire;
+ }
+
+ public void activate(RuntimeComponent component, RuntimeComponentService service) {
+ if (service.getService() == null) {
+ if (logger.isLoggable(Level.WARNING)) {
+ logger.warning("Skipping component service not defined in the component type: " + component.getURI()
+ + "#"
+ + service.getName());
+ }
+ return;
+ }
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Activating component service: " + component.getURI() + "#" + service.getName());
+ }
+
+ for (Binding binding : service.getBindings()) {
+ addServiceBindingProvider(component, service, binding);
+ addServiceWire(component, service, binding);
+ }
+ }
+
+ public void deactivate(RuntimeComponent component, RuntimeComponentService service) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Deactivating component service: " + component.getURI() + "#" + service.getName());
+ }
+ removeServiceWires(service);
+ for (Binding binding : service.getBindings()) {
+ removeServiceBindingProvider(component, service, binding);
+ }
+ }
+
+ private void addScopeContainer(Component component) {
+ if (!(component instanceof ScopedRuntimeComponent)) {
+ return;
+ }
+ ScopedRuntimeComponent runtimeComponent = (ScopedRuntimeComponent)component;
+ ScopeContainer scopeContainer = scopeRegistry.getScopeContainer(runtimeComponent);
+ if (scopeContainer != null && scopeContainer.getScope() == Scope.CONVERSATION) {
+ conversationManager.addListener((ConversationalScopeContainer)scopeContainer);
+ }
+ runtimeComponent.setScopeContainer(scopeContainer);
+ }
+
+ private void removeScopeContainer(Component component) {
+ if (!(component instanceof ScopedRuntimeComponent)) {
+ return;
+ }
+ ScopedRuntimeComponent runtimeComponent = (ScopedRuntimeComponent)component;
+ ScopeContainer scopeContainer = runtimeComponent.getScopeContainer();
+ if(scopeContainer != null && scopeContainer.getScope() == Scope.CONVERSATION) {
+ conversationManager.removeListener((ConversationalScopeContainer) scopeContainer);
+ }
+ runtimeComponent.setScopeContainer(null);
+ }
+
+ public void activateComponent(Component component)
+ throws ActivationException {
+ try {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Activating component: " + component.getURI());
+ }
+
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ activate((Composite) implementation);
+ } else if (implementation != null) {
+ addImplementationProvider((RuntimeComponent) component,
+ implementation);
+ addScopeContainer(component);
+ }
+
+ for (ComponentService service : component.getServices()) {
+ activate((RuntimeComponent) component,
+ (RuntimeComponentService) service);
+ }
+
+ for (ComponentReference reference : component.getReferences()) {
+ activate((RuntimeComponent) component,
+ (RuntimeComponentReference) reference);
+ }
+ } catch (Exception e) {
+ throw new ActivationException(e);
+ }
+ }
+
+ public void deactivateComponent(Component component)
+ throws ActivationException {
+ try {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Deactivating component: " + component.getURI());
+ }
+ for (ComponentService service : component.getServices()) {
+ deactivate((RuntimeComponent) component,
+ (RuntimeComponentService) service);
+ }
+
+ for (ComponentReference reference : component.getReferences()) {
+ deactivate((RuntimeComponent) component,
+ (RuntimeComponentReference) reference);
+ }
+
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ deactivate((Composite) implementation);
+ } else if (implementation != null) {
+ removeImplementationProvider((RuntimeComponent) component);
+ removeScopeContainer(component);
+ }
+ } catch (Exception e) {
+ throw new ActivationException(e);
+ }
+ }
+
+ public void activate(Composite composite) throws ActivationException {
+ try {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Activating composite: " + composite.getName());
+ }
+ for (Component component : composite.getComponents()) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Activating component: " + component.getURI());
+ }
+
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ activate((Composite)implementation);
+ } else if (implementation != null) {
+ addImplementationProvider((RuntimeComponent)component, implementation);
+ addScopeContainer(component);
+ }
+
+ for (ComponentService service : component.getServices()) {
+ activate((RuntimeComponent)component, (RuntimeComponentService)service);
+ }
+
+ for (ComponentReference reference : component.getReferences()) {
+ activate((RuntimeComponent)component, (RuntimeComponentReference)reference);
+ }
+ }
+ } catch (Exception e) {
+ throw new ActivationException(e);
+ }
+ }
+
+ public void deactivate(Composite composite) throws ActivationException {
+ try {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Deactivating composite: " + composite.getName());
+ }
+ for (Component component : composite.getComponents()) {
+ if (logger.isLoggable(Level.FINE)) {
+ logger.fine("Deactivating component: " + component.getURI());
+ }
+ for (ComponentService service : component.getServices()) {
+ deactivate((RuntimeComponent)component, (RuntimeComponentService)service);
+ }
+
+ for (ComponentReference reference : component.getReferences()) {
+ deactivate((RuntimeComponent)component, (RuntimeComponentReference)reference);
+ }
+
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ deactivate((Composite)implementation);
+ } else if (implementation != null) {
+ removeImplementationProvider((RuntimeComponent)component);
+ removeScopeContainer(component);
+ }
+ }
+ } catch (Exception e) {
+ throw new ActivationException(e);
+ }
+ }
+
+ /**
+ * @return the referenceHelper
+ */
+ public ComponentContextHelper getComponentContextHelper() {
+ return componentContextHelper;
+ }
+
+ /**
+ * @return the proxyFactory
+ */
+ public ProxyFactory getProxyFactory() {
+ return proxyFactory;
+ }
+
+ /**
+ * @return the domainComposite
+ */
+ public Composite getDomainComposite() {
+ return domainComposite;
+ }
+
+ /**
+ * @param domainComposite the domainComposite to set
+ */
+ public void setDomainComposite(Composite domainComposite) {
+ this.domainComposite = domainComposite;
+ }
+
+ public Component resolve(String componentURI) {
+ for (Composite composite : domainComposite.getIncludes()) {
+ Component component = resolve(composite, componentURI);
+ if (component != null) {
+ return component;
+ }
+ }
+ return null;
+ }
+
+ public Component resolve(Composite composite, String componentURI) {
+ for (Component component : composite.getComponents()) {
+ String uri = component.getURI();
+ if (uri.equals(componentURI)) {
+ return component;
+ }
+ if (componentURI.startsWith(uri)) {
+ Implementation implementation = component.getImplementation();
+ if (!(implementation instanceof Composite)) {
+ return null;
+ }
+ return resolve((Composite)implementation, componentURI);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * @return the javaInterfaceFactory
+ */
+ public JavaInterfaceFactory getJavaInterfaceFactory() {
+ return javaInterfaceFactory;
+ }
+
+ /**
+ * @return the conversationManager
+ */
+ public ConversationManager getConversationManager() {
+ return conversationManager;
+ }
+
+}
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