diff options
Diffstat (limited to 'branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca')
86 files changed, 0 insertions, 9647 deletions
diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ActivationException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ActivationException.java deleted file mode 100644 index c86c876075..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ActivationException.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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; - - -/** - * Denotes an error starting the runtime - * - * @version $Rev$ $Date$ - */ -public class ActivationException extends Exception { - private static final long serialVersionUID = 8612661660934426123L; - - public ActivationException(String message) { - super(message); - } - - public ActivationException(Throwable cause) { - super(cause); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivator.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivator.java deleted file mode 100644 index 29dcc20f0b..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivator.java +++ /dev/null @@ -1,154 +0,0 @@ -/* - * 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 org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.core.context.ComponentContextHelper; -import org.apache.tuscany.sca.core.conversation.ConversationManager; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * Start/stop a composite - * - * @version $Rev$ $Date$ - */ -public interface CompositeActivator { - /** - * Activate a composite - * @param composite - */ - void activate(Composite composite) throws ActivationException; - - /** - * Activate a component reference - * @param component - * @param ref - */ - void start(RuntimeComponent component, RuntimeComponentReference ref); - - /** - * Activate a component reference - * @param component - * @param ref - */ - void activate(RuntimeComponent component, RuntimeComponentReference ref); - - /** - * Activate a component reference - * @param component - * @param ref - */ - void activate(RuntimeComponent component, RuntimeComponentService service); - - /** - * De-activate a component reference - * @param component - * @param ref - */ - void deactivate(RuntimeComponent component, RuntimeComponentReference ref); - - /** - * De-activate a component reference - * @param component - * @param ref - */ - void deactivate(RuntimeComponent component, RuntimeComponentService service); - - /** - * Stop a composite - * @param composite - */ - void deactivate(Composite composite) throws ActivationException; - - /** - * Start a component - * @param component - */ - void start(Component component) throws ActivationException; - - /** - * Stop a component - * @param component - */ - void stop(Component component) throws ActivationException; - - /** - * Start components in a composite - * @param composite - */ - void start(Composite composite) throws ActivationException; - - /** - * Stop components in a composite - * @param composite - */ - void stop(Composite composite) throws ActivationException; - - /** - * Get the component context helper - * @return - */ - ComponentContextHelper getComponentContextHelper(); - - /** - * Get the proxy factory - * @return - */ - ProxyFactory getProxyFactory(); - - /** - * Get the java interface factory - * @return - */ - JavaInterfaceFactory getJavaInterfaceFactory(); - - ConversationManager getConversationManager(); - - /** - * Configure the runtime component with component context - * @param component - */ - void configureComponentContext(RuntimeComponent component); - - /** - * Resolve a component by URI in the domain - * @param componentURI - * @return - */ - Component resolve(String componentURI); - - /** - * Set the domain composite - * @param domainComposite - */ - void setDomainComposite(Composite domainComposite); - - /** - * Get the domain composite - * @return - */ - Composite getDomainComposite(); - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java deleted file mode 100644 index 81dc921b13..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java +++ /dev/null @@ -1,860 +0,0 @@ -/* - * 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.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.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 $Rev$ $Date$ - */ -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 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); - } - 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()); - } - } - - private void removeImplementationProvider(RuntimeComponent component) { - component.setImplementationProvider(null); - } - - /** - * @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); - } - 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); - } - - private void removeReferenceBindingProvider(RuntimeComponent component, - RuntimeComponentReference reference, - Binding binding) { - reference.setBindingProvider(binding, null); - } - - 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 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) { - String prefix = componentURI + "/"; - for (Component component : composite.getComponents()) { - String uri = component.getURI(); - if (uri.equals(componentURI)) { - return component; - } - if (componentURI.startsWith(prefix)) { - 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; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/EndpointReferenceImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/EndpointReferenceImpl.java deleted file mode 100644 index d3aebcf97a..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/EndpointReferenceImpl.java +++ /dev/null @@ -1,184 +0,0 @@ -/* - * 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 org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * @version $Rev$ $Date$ - */ -public class EndpointReferenceImpl implements EndpointReference { - private RuntimeComponent component; - private Contract contract; - private Binding binding; - private InterfaceContract interfaceContract; - private String uri; - private EndpointReference callbackEndpoint; - private ReferenceParameters parameters = new ReferenceParametersImpl(); - - /** - * @param component - * @param contract - * @param binding - * @param interfaceContract - */ - public EndpointReferenceImpl(RuntimeComponent component, - Contract contract, - Binding binding, - InterfaceContract interfaceContract) { - super(); - this.component = component; - this.contract = contract; - this.binding = binding; - this.interfaceContract = interfaceContract; - this.uri = (component != null ? component.getURI() : "") + '/' + - (contract != null ? contract.getName() : ""); - } - - /** - * @param uri - */ - public EndpointReferenceImpl(String uri) { - super(); - this.uri = uri; - } - - public Binding getBinding() { - return binding; - } - - public void setBinding(Binding binding) { - this.binding = binding; - } - - public RuntimeComponent getComponent() { - return component; - } - - public void setComponent(RuntimeComponent component) { - this.component = component; - } - - public Contract getContract() { - return contract; - } - - public void setContract(Contract contract) { - this.contract = contract; - } - - public InterfaceContract getInterfaceContract() { - return interfaceContract; - } - - public void setInterfaceContract(InterfaceContract interfaceContract) { - this.interfaceContract = interfaceContract; - } - - public String getURI() { - return uri; - } - - public void setURI(String uri) { - this.uri = uri; - } - - public EndpointReference getCallbackEndpoint() { - return callbackEndpoint; - } - - public void setCallbackEndpoint(EndpointReference callbackEndpoint) { - this.callbackEndpoint = callbackEndpoint; - } - - @Override - public int hashCode() { - final int PRIME = 31; - int result = 1; - result = PRIME * result + ((uri == null) ? 0 : uri.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj == null) { - return false; - } - if (getClass() != obj.getClass()) { - return false; - } - final EndpointReferenceImpl other = (EndpointReferenceImpl)obj; - if (uri == null) { - if (other.uri != null) { - return false; - } - } else if (!uri.equals(other.uri)) { - return false; - } - return true; - } - - /** - * @see java.lang.Object#clone() - */ - @Override - public Object clone() throws CloneNotSupportedException { - EndpointReferenceImpl copy = (EndpointReferenceImpl)super.clone(); - if (callbackEndpoint != null) { - copy.callbackEndpoint = (EndpointReference)callbackEndpoint.clone(); - } - if (parameters != null) { - copy.parameters = (ReferenceParameters)parameters.clone(); - } - return copy; - } - - /** - * @return the parameters - */ - public ReferenceParameters getReferenceParameters() { - return parameters; - } - - /** - * @param parameters the parameters to set - */ - public void setReferenceParameters(ReferenceParameters parameters) { - this.parameters = parameters; - } - - public void mergeEndpoint(EndpointReference epr) { - this.component = epr.getComponent(); - this.contract = epr.getContract(); - this.binding = epr.getBinding(); - this.interfaceContract = epr.getInterfaceContract(); - this.uri = epr.getURI(); - this.callbackEndpoint = epr.getCallbackEndpoint(); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParameterProcessor.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParameterProcessor.java deleted file mode 100644 index 555eb43e4c..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParameterProcessor.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * 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 javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.runtime.ReferenceParameters; - -/** - * @version $Rev$ $Date$ - */ -public class ReferenceParameterProcessor implements StAXArtifactProcessor<ReferenceParameters> { - private final static QName REFERENCE_PARAMETERS = - new QName("http://tuscany.apache.org/xmlns/sca/1.0", "referenceParameters", "tuscany"); - - /** - * @see org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor#getArtifactType() - */ - public QName getArtifactType() { - return REFERENCE_PARAMETERS; - } - - /** - * @see org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor#read(javax.xml.stream.XMLStreamReader) - */ - public ReferenceParameters read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - ReferenceParameters parameters = new ReferenceParametersImpl(); - parameters.setConversationID(reader.getAttributeValue(null, "conversationID")); - parameters.setCallbackID(reader.getAttributeValue(null, "callbackID")); - return parameters; - } - - /** - * @see org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor#write(java.lang.Object, javax.xml.stream.XMLStreamWriter) - */ - public void write(ReferenceParameters model, XMLStreamWriter writer) throws ContributionWriteException, - XMLStreamException { - writer.writeStartElement(REFERENCE_PARAMETERS.getPrefix(), - REFERENCE_PARAMETERS.getLocalPart(), - REFERENCE_PARAMETERS.getNamespaceURI()); - writer.writeNamespace(REFERENCE_PARAMETERS.getPrefix(), REFERENCE_PARAMETERS.getNamespaceURI()); - if (model.getConversationID() != null) { - writer.writeAttribute("conversationID", model.getConversationID().toString()); - } - if (model.getCallbackID() != null) { - writer.writeAttribute("callbackID", model.getCallbackID().toString()); - } - writer.writeEndElement(); - } - - /** - * @see org.apache.tuscany.sca.contribution.processor.ArtifactProcessor#getModelType() - */ - public Class<ReferenceParameters> getModelType() { - return ReferenceParameters.class; - } - - /** - * @see org.apache.tuscany.sca.contribution.processor.ArtifactProcessor#resolve(java.lang.Object, org.apache.tuscany.sca.contribution.resolver.ModelResolver) - */ - public void resolve(ReferenceParameters model, ModelResolver resolver) throws ContributionResolveException { - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParametersImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParametersImpl.java deleted file mode 100644 index 14a5f565fc..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParametersImpl.java +++ /dev/null @@ -1,139 +0,0 @@ -/* - * 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 org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; - -/** - * @version $Rev$ $Date$ - */ -public class ReferenceParametersImpl implements ReferenceParameters { - private Object callbackID; - private Object conversationID; - private EndpointReference callbackReference; - private Object callbackObjectID; - - /** - * @return the callbackID - */ - public Object getCallbackID() { - return callbackID; - } - /** - * @param callbackID the callbackID to set - */ - public void setCallbackID(Object callbackID) { - this.callbackID = callbackID; - } - /** - * @return the conversationID - */ - public Object getConversationID() { - return conversationID; - } - /** - * @param conversationID the conversationID to set - */ - public void setConversationID(Object conversationID) { - this.conversationID = conversationID; - } - - /** - * @see org.apache.tuscany.sca.runtime.ReferenceParameters#getCallbackReference() - */ - public EndpointReference getCallbackReference() { - return callbackReference; - } - /** - * @see org.apache.tuscany.sca.runtime.ReferenceParameters#setCallback(java.lang.Object) - */ - public void setCallbackReference(EndpointReference callback) { - this.callbackReference = callback; - } - - /** - * @see java.lang.Object#clone() - */ - @Override - public Object clone() throws CloneNotSupportedException { - return super.clone(); - } - - /** - * @return the callbackObjectID - */ - public Object getCallbackObjectID() { - return callbackObjectID; - } - /** - * @param callbackObjectID the callbackObjectID to set - */ - public void setCallbackObjectID(Object callbackObjectID) { - this.callbackObjectID = callbackObjectID; - } - /** - * @see java.lang.Object#hashCode() - */ - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + ((callbackID == null) ? 0 : callbackID.hashCode()); - result = prime * result + ((callbackObjectID == null) ? 0 : callbackObjectID.hashCode()); - result = prime * result + ((callbackReference == null) ? 0 : callbackReference.hashCode()); - result = prime * result + ((conversationID == null) ? 0 : conversationID.hashCode()); - return result; - } - /** - * @see java.lang.Object#equals(java.lang.Object) - */ - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (!(obj instanceof ReferenceParametersImpl)) - return false; - final ReferenceParametersImpl other = (ReferenceParametersImpl)obj; - if (callbackID == null) { - if (other.callbackID != null) - return false; - } else if (!callbackID.equals(other.callbackID)) - return false; - if (callbackObjectID == null) { - if (other.callbackObjectID != null) - return false; - } else if (!callbackObjectID.equals(other.callbackObjectID)) - return false; - if (callbackReference == null) { - if (other.callbackReference != null) - return false; - } else if (!callbackReference.equals(other.callbackReference)) - return false; - if (conversationID == null) { - if (other.conversationID != null) - return false; - } else if (!conversationID.equals(other.conversationID)) - return false; - return true; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeAssemblyFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeAssemblyFactory.java deleted file mode 100644 index b174dea6ce..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeAssemblyFactory.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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 org.apache.tuscany.sca.assembly.AssemblyFactory; -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.DefaultAssemblyFactory; - -/** - * The runtime version of assembly factory - * @version $Rev$ $Date$ - */ -public class RuntimeAssemblyFactory extends DefaultAssemblyFactory implements AssemblyFactory { - - public RuntimeAssemblyFactory() { - super(); - } - - @Override - public Component createComponent() { - return new RuntimeComponentImpl(); - } - - @Override - public ComponentReference createComponentReference() { - return new RuntimeComponentReferenceImpl(); - } - - @Override - public ComponentService createComponentService() { - return new RuntimeComponentServiceImpl(); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentImpl.java deleted file mode 100644 index e232ff63c6..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentImpl.java +++ /dev/null @@ -1,81 +0,0 @@ -/* - * 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 org.apache.tuscany.sca.assembly.impl.ComponentImpl; -import org.apache.tuscany.sca.core.scope.ScopeContainer; -import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentContext; - -/** - * @version $Rev$ $Date$ - */ -public class RuntimeComponentImpl extends ComponentImpl implements RuntimeComponent, ScopedRuntimeComponent { - protected RuntimeComponentContext componentContext; - protected ImplementationProvider implementationProvider; - protected ScopeContainer scopeContainer; - protected boolean started; - - /** - */ - public RuntimeComponentImpl() { - super(); - } - - public ImplementationProvider getImplementationProvider() { - return implementationProvider; - } - - public void setImplementationProvider(ImplementationProvider provider) { - this.implementationProvider = provider; - } - - public ScopeContainer getScopeContainer() { - return scopeContainer; - } - - public void setScopeContainer(ScopeContainer scopeContainer) { - this.scopeContainer = scopeContainer; - } - - public boolean isStarted() { - return started; - } - - public void setStarted(boolean started) { - this.started = started; - } - - /** - * @return the componentContext - */ - public RuntimeComponentContext getComponentContext() { - return componentContext; - } - - /** - * @param componentContext the componentContext to set - */ - public void setComponentContext(RuntimeComponentContext componentContext) { - this.componentContext = componentContext; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentReferenceImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentReferenceImpl.java deleted file mode 100644 index c7def053ef..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentReferenceImpl.java +++ /dev/null @@ -1,105 +0,0 @@ -/* - * 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.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.impl.ComponentReferenceImpl; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeWire; - -public class RuntimeComponentReferenceImpl extends ComponentReferenceImpl implements RuntimeComponentReference { - private List<RuntimeWire> wires; - private Map<Binding, ReferenceBindingProvider> bindingProviders = new HashMap<Binding, ReferenceBindingProvider>(); - - private RuntimeComponent component; - public RuntimeComponentReferenceImpl() { - super(); - } - - public synchronized List<RuntimeWire> getRuntimeWires() { - if (wires == null) { - wires = new ArrayList<RuntimeWire>(); - component.getComponentContext().start(this); - } - return wires; - } - - public RuntimeWire getRuntimeWire(Binding binding) { - for (RuntimeWire wire : getRuntimeWires()) { - if (wire.getSource().getBinding() == binding) { - return wire; - } - } - return null; - } - - public ReferenceBindingProvider getBindingProvider(Binding binding) { - return bindingProviders.get(binding); - } - - public void setBindingProvider(Binding binding, ReferenceBindingProvider bindingProvider) { - bindingProviders.put(binding, bindingProvider); - } - - public Invoker getInvoker(Binding binding, Operation operation) { - RuntimeWire wire = getRuntimeWire(binding); - if (wire == null) { - return null; - } - InvocationChain chain = wire.getInvocationChain(operation); - return chain == null ? null : chain.getHeadInvoker(); - } - - /** - * @return the component - */ - public RuntimeComponent getComponent() { - return component; - } - - /** - * @param component the component to set - */ - public void setComponent(RuntimeComponent component) { - this.component = component; - } - - /** - * @see org.apache.tuscany.sca.assembly.impl.ComponentReferenceImpl#clone() - */ - @Override - public Object clone() throws CloneNotSupportedException { - RuntimeComponentReferenceImpl ref = (RuntimeComponentReferenceImpl) super.clone(); - ref.wires = null; - ref.bindingProviders = new HashMap<Binding, ReferenceBindingProvider>(); - return ref; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java deleted file mode 100644 index bf6c828fe9..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java +++ /dev/null @@ -1,138 +0,0 @@ -/* - * 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.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.impl.ComponentServiceImpl; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.ServiceRuntimeException; - -public class RuntimeComponentServiceImpl extends ComponentServiceImpl implements RuntimeComponentService { - private List<RuntimeWire> wires = new ArrayList<RuntimeWire>(); - private List<RuntimeWire> callbackWires = new ArrayList<RuntimeWire>(); - private Map<Binding, ServiceBindingProvider> bindingProviders = new HashMap<Binding, ServiceBindingProvider>(); - public RuntimeComponentServiceImpl() { - super(); - } - - public List<RuntimeWire> getRuntimeWires() { - return wires; - } - - public RuntimeWire getRuntimeWire(Binding binding) { - for (RuntimeWire wire : wires) { - if (wire.getTarget().getBinding() == binding) { - return wire; - } - } - return null; - } - - public RuntimeWire getRuntimeWire(Binding binding, InterfaceContract interfaceContract) { - RuntimeWire wire = getRuntimeWire(binding); - if (wire == null) { - return null; - } - if (interfaceContract != null && interfaceContract != wire.getSource().getInterfaceContract()) { - try { - // FIXME: [rfeng] We could avoid clone() using a better comparison of the two interface contracts - wire = (RuntimeWire)wire.clone(); - wire.getSource().setInterfaceContract(interfaceContract); - wire.rebuild(); - } catch (CloneNotSupportedException e) { - throw new ServiceRuntimeException(e); - } - } - - return wire; - } - - public List<RuntimeWire> getCallbackWires() { - return callbackWires; - } - - public ServiceBindingProvider getBindingProvider(Binding binding) { - return bindingProviders.get(binding); - } - - public void setBindingProvider(Binding binding, ServiceBindingProvider bindingProvider) { - bindingProviders.put(binding, bindingProvider); - } - - public Invoker getInvoker(Binding binding, Operation operation) { - return getInvoker(binding, null, operation); - } - - public Invoker getInvoker(Binding binding, InterfaceContract interfaceContract, Operation operation) { - InvocationChain chain = getInvocationChain(binding, interfaceContract, operation); - if (chain != null) { - return chain.getHeadInvoker(); - } else { - return null; - } - } - - public InvocationChain getInvocationChain(Binding binding, InterfaceContract interfaceContract, Operation operation) { - RuntimeWire wire = getRuntimeWire(binding); - if (wire == null) { - return null; - } - if (interfaceContract != null && interfaceContract != wire.getSource().getInterfaceContract()) { - try { - // FIXME: [rfeng] We could avoid clone() using a better comparison of the two interface contracts - wire = (RuntimeWire)wire.clone(); - wire.getSource().setInterfaceContract(interfaceContract); - wire.rebuild(); - } catch (CloneNotSupportedException e) { - throw new ServiceRuntimeException(e); - } - } - return wire.getInvocationChain(operation); - } - - public InvocationChain getInvocationChain(Binding binding, Operation operation) { - return getInvocationChain(binding, null, operation); - } - - /** - * @see org.apache.tuscany.sca.assembly.impl.ComponentServiceImpl#clone() - */ - @SuppressWarnings("unchecked") - @Override - public Object clone() throws CloneNotSupportedException { - RuntimeComponentServiceImpl clone = (RuntimeComponentServiceImpl)super.clone(); - clone.bindingProviders = - (Map<Binding, ServiceBindingProvider>)((HashMap<Binding, ServiceBindingProvider>)bindingProviders).clone(); - clone.wires = (List<RuntimeWire>)((ArrayList<RuntimeWire>)wires).clone(); - clone.callbackWires = (List<RuntimeWire>)((ArrayList<RuntimeWire>)callbackWires).clone(); - return clone; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeWireImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeWireImpl.java deleted file mode 100644 index 8705cfaa8a..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeWireImpl.java +++ /dev/null @@ -1,278 +0,0 @@ -/* - * 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.lang.reflect.InvocationTargetException; -import java.util.ArrayList; -import java.util.List; - -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.Contract; -import org.apache.tuscany.sca.core.conversation.ConversationManager; -import org.apache.tuscany.sca.core.invocation.InvocationChainImpl; -import org.apache.tuscany.sca.core.invocation.NonBlockingInterceptor; -import org.apache.tuscany.sca.core.invocation.RuntimeWireInvoker; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -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; -import org.osoa.sca.ServiceRuntimeException; - -/** - * @version $Rev$ $Date$ - */ -public class RuntimeWireImpl implements RuntimeWire { - private EndpointReference wireSource; - private EndpointReference wireTarget; - - private transient RuntimeWireProcessor wireProcessor; - private transient InterfaceContractMapper interfaceContractMapper; - private transient WorkScheduler workScheduler; - private transient MessageFactory messageFactory; - private transient ConversationManager conversationManager; - private transient RuntimeWireInvoker invoker; - - private List<InvocationChain> chains; - - /** - * @param source - * @param target - * @param interfaceContractMapper - * @param workScheduler - * @param wireProcessor - * @param messageFactory - * @param conversationManager - */ - public RuntimeWireImpl(EndpointReference source, - EndpointReference target, - InterfaceContractMapper interfaceContractMapper, - WorkScheduler workScheduler, - RuntimeWireProcessor wireProcessor, - MessageFactory messageFactory, ConversationManager conversationManager) { - super(); - this.wireSource = source; - this.wireTarget = target; - this.interfaceContractMapper = interfaceContractMapper; - this.workScheduler = workScheduler; - this.wireProcessor = wireProcessor; - this.messageFactory = messageFactory; - this.conversationManager = conversationManager; - this.invoker = new RuntimeWireInvoker(this.messageFactory, this.conversationManager, this); - } - - public synchronized List<InvocationChain> getInvocationChains() { - if (chains == null) { - initInvocationChains(); - } - return chains; - } - - public InvocationChain getInvocationChain(Operation operation) { - for (InvocationChain chain : getInvocationChains()) { - Operation op = null; - if (wireSource.getContract() != null) { - // Reference chain - op = chain.getSourceOperation(); - } else { - // Service chain - op = chain.getTargetOperation(); - } - if (interfaceContractMapper.isCompatible(operation, op, op.getInterface().isRemotable())) { - return chain; - } - } - return null; - } - - public Object invoke(Operation operation, Object[] args) throws InvocationTargetException { - Message msg = messageFactory.createMessage(); - msg.setBody(args); - return invoker.invoke(operation, msg); - } - - public Object invoke(Operation operation, Message msg) throws InvocationTargetException { - return invoker.invoke(operation, msg); - } - - /** - * Initialize the invocation chains - */ - private void initInvocationChains() { - chains = new ArrayList<InvocationChain>(); - InterfaceContract sourceContract = wireSource.getInterfaceContract(); - InterfaceContract targetContract = wireTarget.getInterfaceContract(); - - Contract source = wireSource.getContract(); - if (source instanceof RuntimeComponentReference) { - // It's the reference wire - RuntimeComponentReference reference = (RuntimeComponentReference)wireSource.getContract(); - Binding refBinding = wireSource.getBinding(); - 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 reference " - + wireSource.getComponent().getURI() - + "#" - + reference.getName()); - } - InvocationChain chain = new InvocationChainImpl(operation, targetOperation); - if (operation.isNonBlocking()) { - addNonBlockingInterceptor(reference, refBinding, chain); - } - addBindingInterceptor(reference, refBinding, chain, operation); - chains.add(chain); - } - } else { - // It's the service wire - RuntimeComponentService service = (RuntimeComponentService)wireTarget.getContract(); - RuntimeComponent serviceComponent = wireTarget.getComponent(); - 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); - addImplementationInterceptor(serviceComponent, service, chain, targetOperation); - chains.add(chain); - } - } - wireProcessor.process(this); - } - - public EndpointReference getSource() { - return wireSource; - } - - public EndpointReference getTarget() { - return wireTarget; - } - - public void setTarget(EndpointReference target) { - if (this.wireTarget != target) { - rebuild(); - } - this.wireTarget = target; - } - - public void rebuild() { - this.chains = null; - } - - /** - * Add the interceptor for a binding - * - * @param reference - * @param binding - * @param chain - * @param operation - */ - private void addBindingInterceptor(ComponentReference reference, - Binding binding, - InvocationChain chain, - Operation operation) { - try { - ReferenceBindingProvider provider = ((RuntimeComponentReference)reference).getBindingProvider(binding); - if (provider != null) { - Invoker invoker = provider.createInvoker(operation); - if (invoker != null) { - chain.addInvoker(invoker); - } - } - } catch (RuntimeException e) { - throw e; - } - } - - /** - * Add a non-blocking interceptor if the reference binding needs it - * - * @param reference - * @param binding - * @param chain - */ - private void addNonBlockingInterceptor(ComponentReference reference, Binding binding, InvocationChain chain) { - ReferenceBindingProvider provider = ((RuntimeComponentReference)reference).getBindingProvider(binding); - if (provider != null) { - boolean supportsOneWayInvocation = provider.supportsOneWayInvocation(); - if (!supportsOneWayInvocation) { - chain.addInterceptor(new NonBlockingInterceptor(workScheduler)); - } - } - } - - /** - * Add the interceptor for a component implementation - * - * @param component - * @param service - * @param chain - * @param operation - */ - private void addImplementationInterceptor(Component component, - ComponentService service, - InvocationChain chain, - Operation operation) { - ImplementationProvider provider = ((RuntimeComponent)component).getImplementationProvider(); - if (provider != null) { - Invoker invoker = null; - invoker = provider.createInvoker((RuntimeComponentService)service, operation); - chain.addInvoker(invoker); - } - } - - /** - * @see java.lang.Object#clone() - */ - @Override - public Object clone() throws CloneNotSupportedException { - RuntimeWireImpl copy = (RuntimeWireImpl)super.clone(); - copy.wireSource = (EndpointReference)wireSource.clone(); - copy.wireTarget = (EndpointReference)wireTarget.clone(); - copy.invoker = new RuntimeWireInvoker(copy.messageFactory, copy.conversationManager, copy); - return copy; - } - - /** - * @return the conversationManager - */ - public ConversationManager getConversationManager() { - return conversationManager; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/CallableReferenceImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/CallableReferenceImpl.java deleted file mode 100644 index 9f9f731738..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/CallableReferenceImpl.java +++ /dev/null @@ -1,397 +0,0 @@ -/* - * 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.context; - -import java.io.Externalizable; -import java.io.IOException; -import java.io.ObjectInput; -import java.io.ObjectOutput; -import java.util.UUID; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.OptimizableBinding; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.assembly.CompositeActivatorImpl; -import org.apache.tuscany.sca.core.assembly.EndpointReferenceImpl; -import org.apache.tuscany.sca.core.assembly.ReferenceParametersImpl; -import org.apache.tuscany.sca.core.conversation.ConversationManager; -import org.apache.tuscany.sca.core.conversation.ConversationState; -import org.apache.tuscany.sca.core.conversation.ExtendedConversation; -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; -import org.osoa.sca.Conversation; -import org.osoa.sca.ServiceRuntimeException; - -/** - * Base class for implementations of service and callback references. - * - * @version $Rev$ $Date$ - * @param <B> the type of the business interface - */ -public class CallableReferenceImpl<B> implements CallableReference<B>, Externalizable { - static final long serialVersionUID = -521548304761848325L; - protected transient CompositeActivator compositeActivator; - protected transient ProxyFactory proxyFactory; - - protected transient Class<B> businessInterface; - - // if the wire targets a conversational service this holds the conversation state - protected transient ConversationManager conversationManager; - protected transient ExtendedConversation conversation; - protected transient Object conversationID; - protected Object callbackID; // The callbackID should be serializable - - protected transient RuntimeComponent component; - protected transient RuntimeComponentReference reference; - protected transient Binding binding; - - protected String scdl; - - private transient RuntimeComponentReference clonedRef; - private transient ReferenceParameters refParams; - private transient XMLStreamReader xmlReader; - - /* - * Protected constructor for Externalizable serialization/deserialization - */ - protected CallableReferenceImpl() { - super(); - } - - /* - * Public constructor for use by XMLStreamReader2CallableReference - */ - public CallableReferenceImpl(XMLStreamReader xmlReader) { - this.xmlReader = xmlReader; - } - - protected CallableReferenceImpl(Class<B> businessInterface, - RuntimeComponent component, - RuntimeComponentReference reference, - Binding binding, - ProxyFactory proxyFactory, - CompositeActivator compositeActivator) { - this.proxyFactory = proxyFactory; - this.businessInterface = businessInterface; - this.component = component; - this.reference = reference; - this.binding = binding; - // FIXME: The SCA spec is not clear how we should handle multiplicty for CallableReference - if (this.binding == null) { - this.binding = this.reference.getBinding(SCABinding.class); - if (this.binding == null) { - this.binding = this.reference.getBindings().get(0); - } - } - - // FIXME: Should we normalize the componentName/serviceName URI into an absolute SCA URI in the SCA binding? - // sca:component1/component11/component112/service1? - this.compositeActivator = compositeActivator; - this.conversationManager = this.compositeActivator.getConversationManager(); - RuntimeWire wire = this.reference.getRuntimeWire(this.binding); - // init(wire); - initCallbackID(); - } - - public CallableReferenceImpl(Class<B> businessInterface, RuntimeWire wire, ProxyFactory proxyFactory) { - this.proxyFactory = proxyFactory; - this.businessInterface = businessInterface; - bind(wire); - } - - public RuntimeWire getRuntimeWire() { - if (reference != null) { - return reference.getRuntimeWire(binding); - } else { - return null; - } - } - - protected void bind(RuntimeWire wire) { - if (wire != null) { - this.component = wire.getSource().getComponent(); - this.reference = (RuntimeComponentReference)wire.getSource().getContract(); - this.binding = wire.getSource().getBinding(); - this.compositeActivator = ((ComponentContextImpl)component.getComponentContext()).getCompositeActivator(); - this.conversationManager = this.compositeActivator.getConversationManager(); - // init(wire); - initCallbackID(); - } - } - - /** - * This method has bugs in it and has been replaced by the initCallbackID - * method below. It is no longer called and will be removed soon. - */ - protected void init(RuntimeWire wire) { - EndpointReference target = wire.getTarget(); - - // look to see if the target is conversational and if so create a conversation - InterfaceContract contract = target.getInterfaceContract(); - if (contract == null) { - contract = reference.getInterfaceContract(); - } - Interface contractInterface = contract.getInterface(); - - if (contract.getCallbackInterface() != null) { - this.callbackID = createCallbackID(); - } - } - - protected void initCallbackID() { - if (reference.getInterfaceContract().getCallbackInterface() != null) { - this.callbackID = createCallbackID(); - } - } - - public B getProxy() throws ObjectCreationException { - try { - resolve(); - //FIXME Can't we just return a single proxy - return businessInterface.cast(proxyFactory.createProxy(this)); - } catch (Exception e) { - throw new ObjectCreationException(e); - } - } - - public B getService() { - try { - return getProxy(); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - public Class<B> getBusinessInterface() { - return businessInterface; - } - - public boolean isConversational() { - return reference == null ? false : reference.getInterfaceContract().getInterface().isConversational(); - } - - public Conversation getConversation() { - if (conversation == null || conversation.getState() == ConversationState.ENDED) { - conversation = null; - } - return conversation; - } - - public Object getCallbackID() { - return callbackID; - } - - /** - * @see java.io.Externalizable#readExternal(java.io.ObjectInput) - */ - public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { - this.scdl = in.readUTF(); - } - - /** - * @throws IOException - */ - private synchronized void resolve() throws Exception { - if ((scdl != null || xmlReader != null) && component == null && reference == null) { - ComponentContextHelper componentContextHelper = ComponentContextHelper.getCurrentComponentContextHelper(); - if (componentContextHelper != null) { - CompositeActivator currentActivator = ComponentContextHelper.getCurrentCompositeActivator(); - this.compositeActivator = currentActivator; - this.conversationManager = this.compositeActivator.getConversationManager(); - Component c; - if (xmlReader != null) { - c = componentContextHelper.fromXML(xmlReader); - xmlReader = null; // OK to GC this now - } else { - c = componentContextHelper.fromXML(scdl); - scdl = null; // OK to GC this now - } - this.component = (RuntimeComponent)c; - currentActivator.configureComponentContext(this.component); - this.reference = (RuntimeComponentReference)c.getReferences().get(0); - this.reference.setComponent(this.component); - clonedRef = reference; - ReferenceParameters parameters = null; - for (Object ext : reference.getExtensions()) { - if (ext instanceof ReferenceParameters) { - parameters = (ReferenceParameters)ext; - break; - } - } - if (parameters != null) { - refParams = parameters; - this.callbackID = parameters.getCallbackID(); - this.conversationID = parameters.getConversationID(); - } - - for (Binding binding : reference.getBindings()) { - if (binding instanceof OptimizableBinding) { - String targetURI = binding.getURI(); - int index = targetURI.lastIndexOf('/'); - String serviceName = ""; - if (index > -1) { - serviceName = targetURI.substring(index + 1); - targetURI = targetURI.substring(0, index); - } - Component targetComponet = compositeActivator.resolve(targetURI); - ComponentService targetService = null; - if (targetComponet != null) { - if ("".equals(serviceName)) { - targetService = ComponentContextHelper.getSingleService(targetComponet); - } else { - for (ComponentService service : targetComponet.getServices()) { - if (service.getName().equals(serviceName)) { - targetService = service; - break; - } - } - } - } - OptimizableBinding optimizableBinding = (OptimizableBinding)binding; - optimizableBinding.setTargetComponent(targetComponet); - optimizableBinding.setTargetComponentService(targetService); - if (targetService != null) { - for (Binding serviceBinding : targetService.getBindings()) { - if (serviceBinding.getClass() == binding.getClass()) { - optimizableBinding.setTargetBinding(serviceBinding); - break; - } - } - } - } - } - // FIXME: The SCA spec is not clear how we should handle multiplicty for CallableReference - if (binding == null) { - binding = reference.getBinding(SCABinding.class); - if (binding == null) { - binding = reference.getBindings().get(0); - } - } - Interface i = reference.getInterfaceContract().getInterface(); - if (i instanceof JavaInterface) { - JavaInterface javaInterface = (JavaInterface)i; - if (javaInterface.isUnresolved()) { - javaInterface.setJavaClass(Thread.currentThread().getContextClassLoader() - .loadClass(javaInterface.getName())); - currentActivator.getJavaInterfaceFactory().createJavaInterface(javaInterface, - javaInterface.getJavaClass()); - } - this.businessInterface = (Class<B>)javaInterface.getJavaClass(); - } - this.proxyFactory = currentActivator.getProxyFactory(); - } - } - } - - /** - * @see java.io.Externalizable#writeExternal(java.io.ObjectOutput) - */ - public void writeExternal(ObjectOutput out) throws IOException { - try { - out.writeUTF(toXMLString()); - } catch (Exception e) { - e.printStackTrace(); - throw new IOException(e.getMessage()); - } - } - - public String toXMLString() throws IOException { - if (reference != null) { - if (clonedRef == null) { - try { - clonedRef = (RuntimeComponentReference)reference.clone(); - } catch (CloneNotSupportedException e) { - // will not happen - } - } - if (refParams == null) { - refParams = new ReferenceParametersImpl(); - clonedRef.getExtensions().add(refParams); - } - refParams.setCallbackID(callbackID); - refParams.setConversationID(conversationID); - return ((CompositeActivatorImpl)compositeActivator).getComponentContextHelper() - .toXML(component, clonedRef); - } else { - return scdl; - } - } - - /** - * Create a callback id - * - * @return the callback id - */ - private String createCallbackID() { - return UUID.randomUUID().toString(); - } - - public void attachCallbackID(Object callbackID) { - this.callbackID = callbackID; - } - - public void attachConversationID(Object conversationID) { - this.conversationID = conversationID; - } - - public void attachConversation(ExtendedConversation conversation) { - this.conversation = conversation; - } - - - protected ReferenceParameters getReferenceParameters() { - ReferenceParameters parameters = new ReferenceParametersImpl(); - parameters.setCallbackID(callbackID); - if (getConversation() != null) { - parameters.setConversationID(conversation.getConversationID()); - } - return parameters; - } - - public EndpointReference getEndpointReference() { - // 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 epr = new EndpointReferenceImpl(component, reference, binding, sourceContract); - ReferenceParameters parameters = getReferenceParameters(); - epr.setReferenceParameters(parameters); - return epr; - } - - public XMLStreamReader getXMLReader() { - return xmlReader; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextHelper.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextHelper.java deleted file mode 100644 index f0ad74df36..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextHelper.java +++ /dev/null @@ -1,307 +0,0 @@ -/* - * 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.context; - -import java.io.IOException; -import java.io.Reader; -import java.io.StringReader; -import java.io.StringWriter; -import java.io.Writer; -import java.util.ArrayList; -import java.util.List; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -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.Multiplicity; -import org.apache.tuscany.sca.assembly.OptimizableBinding; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.assembly.ReferenceParameterProcessor; -import org.apache.tuscany.sca.core.invocation.ThreadMessageContext; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.osoa.sca.ServiceRuntimeException; - -/** - * @version $Rev$ $Date$ - */ -public class ComponentContextHelper { - - private final AssemblyFactory assemblyFactory; - private final JavaInterfaceFactory javaInterfaceFactory; - private final StAXArtifactProcessorExtensionPoint staxProcessors; - - /** - * @param assemblyFactory The factory to create assembly models - * @param processors The extension point for stax artifact processors - */ - public ComponentContextHelper(AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaInterfaceFactory, - StAXArtifactProcessorExtensionPoint processors) { - this.assemblyFactory = assemblyFactory; - this.javaInterfaceFactory = javaInterfaceFactory; - this.staxProcessors = processors; - staxProcessors.addArtifactProcessor(new ReferenceParameterProcessor()); - } - - /** - * Create a self-reference for a component service - * @param component - * @param service - * @throws CloneNotSupportedException - * @throws InvalidInterfaceException - */ - public ComponentReference createSelfReference(Component component, - ComponentService service, - Class<?> businessInterface) throws CloneNotSupportedException, - 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); - } - } - - componentReference.setCallback(service.getCallback()); - componentReference.getTargets().add(service); - componentReference.getPolicySets().addAll(service.getPolicySets()); - componentReference.getRequiredIntents().addAll(service.getRequiredIntents()); - - InterfaceContract interfaceContract = service.getInterfaceContract(); - Service componentTypeService = service.getService(); - if (componentTypeService != null && componentTypeService.getInterfaceContract() != null) { - interfaceContract = componentTypeService.getInterfaceContract(); - } - interfaceContract = getInterfaceContract(interfaceContract, businessInterface); - componentReference.setInterfaceContract(interfaceContract); - componentReference.setMultiplicity(Multiplicity.ONE_ONE); - // component.getReferences().add(componentReference); - return componentReference; - } - - /** - * @param interfaceContract - * @param businessInterface - * @return - * @throws CloneNotSupportedException - * @throws InvalidInterfaceException - */ - private InterfaceContract getInterfaceContract(InterfaceContract interfaceContract, Class<?> businessInterface) - throws CloneNotSupportedException, InvalidInterfaceException { - Interface interfaze = interfaceContract.getInterface(); - boolean compatible = false; - if (interfaze instanceof JavaInterface) { - Class<?> cls = ((JavaInterface)interfaze).getJavaClass(); - if (businessInterface.isAssignableFrom(cls)) { - compatible = true; - } - } - if (!compatible) { - // The interface is not assignable from the interface contract - interfaceContract = (InterfaceContract)interfaceContract.clone(); - interfaceContract.setInterface(javaInterfaceFactory.createJavaInterface(businessInterface)); - } - - return interfaceContract; - } - - /** - * Bind a component reference to a component service - * @param <B> - * @param businessInterface - * @param reference - * @param service - * @return - * @throws CloneNotSupportedException - * @throws InvalidInterfaceException - */ - public RuntimeComponentReference bindComponentReference(Class<?> businessInterface, - RuntimeComponentReference reference, - RuntimeComponent component, - RuntimeComponentService service) - throws CloneNotSupportedException, InvalidInterfaceException { - RuntimeComponentReference ref = (RuntimeComponentReference)reference.clone(); - InterfaceContract interfaceContract = reference.getInterfaceContract(); - Reference componentTypeReference = reference.getReference(); - if (componentTypeReference != null && componentTypeReference.getInterfaceContract() != null) { - interfaceContract = componentTypeReference.getInterfaceContract(); - } - InterfaceContract refInterfaceContract = getInterfaceContract(interfaceContract, businessInterface); - if (refInterfaceContract != interfaceContract) { - ref = (RuntimeComponentReference)reference.clone(); - ref.setInterfaceContract(interfaceContract); - } - 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); - } - } - return ref; - } - - public void write(Component component, ComponentReference reference, Writer writer) throws IOException { - try { - StAXArtifactProcessor<Composite> processor = staxProcessors.getProcessor(Composite.class); - Composite composite = assemblyFactory.createComposite(); - composite.setName(new QName("http://tuscany.apache.org/xmlns/sca/1.0", "default")); - Component comp = assemblyFactory.createComponent(); - comp.setName("default"); - comp.setURI(component.getURI()); - composite.getComponents().add(comp); - comp.getReferences().add(reference); - - XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); - XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(writer); - processor.write(composite, streamWriter); - } catch (Exception e) { - throw new IOException(e.getMessage()); - } - } - - public String toXML(Component component, ComponentReference reference) throws IOException { - StringWriter writer = new StringWriter(); - write(component, reference, writer); - return writer.toString(); - } - - public RuntimeComponent read(Reader reader) throws IOException { - try { - XMLInputFactory inputFactory = XMLInputFactory.newInstance(); - XMLStreamReader streamReader = inputFactory.createXMLStreamReader(reader); - return read(streamReader); - } catch (Exception e) { - throw new IOException(e.getMessage()); - } - } - - public RuntimeComponent read(XMLStreamReader streamReader) throws IOException { - try { - StAXArtifactProcessor<Composite> processor = staxProcessors.getProcessor(Composite.class); - Composite composite = processor.read(streamReader); - RuntimeComponent component = (RuntimeComponent)composite.getComponents().get(0); - return component; - } catch (Exception e) { - throw new IOException(e.getMessage()); - } - } - - public Component fromXML(String xml) throws IOException { - return read(new StringReader(xml)); - } - - public Component fromXML(XMLStreamReader streamReader) throws IOException { - return read(streamReader); - } - - public static RuntimeComponent getCurrentComponent() { - Message message = ThreadMessageContext.getMessageContext(); - if (message != null) { - EndpointReference to = message.getTo(); - if (to == null) { - return null; - } - RuntimeComponent component = message.getTo().getComponent(); - return component; - } - return null; - } - - public static CompositeActivator getCurrentCompositeActivator() { - RuntimeComponent component = getCurrentComponent(); - if (component != null) { - ComponentContextImpl context = (ComponentContextImpl)component.getComponentContext(); - return context.getCompositeActivator(); - } - return null; - } - - public static ComponentContextHelper getCurrentComponentContextHelper() { - CompositeActivator activator = getCurrentCompositeActivator(); - if (activator != null) { - return activator.getComponentContextHelper(); - } - return null; - } - - /** - * @param component - */ - public static ComponentService getSingleService(Component component) { - ComponentService targetService; - List<ComponentService> services = component.getServices(); - List<ComponentService> regularServices = new ArrayList<ComponentService>(); - for (ComponentService service : services) { - if (service.isCallback()) { - continue; - } - String name = service.getName(); - if (!name.startsWith("$") || name.startsWith("$dynamic$")) { - regularServices.add(service); - } - } - if (regularServices.size() == 0) { - throw new ServiceRuntimeException("No service is declared on component " + component.getURI()); - } - if (regularServices.size() != 1) { - throw new ServiceRuntimeException("More than one service is declared on component " + component.getURI() - + ". Service name is required to get the service."); - } - targetService = regularServices.get(0); - return targetService; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java deleted file mode 100644 index 9321caf112..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java +++ /dev/null @@ -1,397 +0,0 @@ -/* - * 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.context; - -import java.io.IOException; -import java.io.Reader; -import java.io.Writer; - -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.ComponentProperty; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.assembly.OptimizableBinding; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.context.PropertyValueFactory; -import org.apache.tuscany.sca.context.RequestContextFactory; -import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -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.osoa.sca.CallableReference; -import org.osoa.sca.RequestContext; -import org.osoa.sca.ServiceReference; -import org.osoa.sca.ServiceRuntimeException; - -/** - * Implementation of ComponentContext that delegates to a ComponentContextProvider. - * - * @version $Rev$ $Date$ - */ -public class ComponentContextImpl implements RuntimeComponentContext { - private final RuntimeComponent component; - - private final CompositeActivator compositeActivator; - private final RequestContextFactory requestContextFactory; - private final ProxyFactory proxyFactory; - private final AssemblyFactory assemblyFactory; - private final JavaInterfaceFactory javaInterfaceFactory; - - /** - * This is a reference to the PropertyValueFactory that is provided by the Implementation - * that can be used to get the value from a Property Object. - * - * @see #setPropertyValueFactory(PropertyValueFactory) - * @see #getProperty(Class, String) - */ - private PropertyValueFactory propertyFactory; - - public ComponentContextImpl(CompositeActivator compositeActivator, - AssemblyFactory assemblyFactory, - ProxyFactory proxyFactory, - InterfaceContractMapper interfaceContractMapper, - RequestContextFactory requestContextFactory, - JavaInterfaceFactory javaInterfaceFactory, - RuntimeComponent component) { - super(); - this.compositeActivator = compositeActivator; - this.assemblyFactory = assemblyFactory; - this.proxyFactory = proxyFactory; - this.requestContextFactory = requestContextFactory; - this.javaInterfaceFactory = javaInterfaceFactory; - this.component = component; - } - - public String getURI() { - return component.getURI(); - } - - public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { - return (R)proxyFactory.cast(target); - } - - public <B> B getService(Class<B> businessInterface, String referenceName) { - ServiceReference<B> serviceRef = getServiceReference(businessInterface, referenceName); - return serviceRef.getService(); - } - - public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName) { - try { - for (ComponentReference ref : component.getReferences()) { - if (referenceName.equals(ref.getName())) { - return getServiceReference(businessInterface, (RuntimeComponentReference)ref, null); - } - } - throw new ServiceRuntimeException("Reference not found: " + referenceName); - } catch (ServiceRuntimeException e) { - throw e; - } catch (Exception e) { - throw new ServiceRuntimeException(e.getMessage(), e); - } - } - - /** - * The Implementation is responsible for calling this method to set the - * PropertyValueFactory that is used to get the Property Value from - * a Tuscany Property object. - * - * @param factory The PropertyValueFactory to use - * - * @see #getProperty(Class, String) - */ - public void setPropertyValueFactory(PropertyValueFactory factory) - { - propertyFactory = factory; - } - - /** - * Gets the value for the specified property with the specified type. - * - * @param type The type of the property value we are getting - * @param propertyName The name of the property we are getting - * @param B The class of the property value we are getting - * - * @throws ServiceRuntimeException If a Property for the specified propertyName - * is not found - * - * @see #setPropertyValueFactory(PropertyValueFactory) - */ - public <B> B getProperty(Class<B> type, String propertyName) { - for (ComponentProperty p : component.getProperties()) { - if (propertyName.equals(p.getName())) { - return propertyFactory.createPropertyValue(p, type); - } - } - throw new ServiceRuntimeException("Property not found: " + propertyName); - } - - public <B> ServiceReference<B> createSelfReference(Class<B> businessInterface) { - ComponentService service = ComponentContextHelper.getSingleService(component); - try { - return createSelfReference(businessInterface, service); - } catch (Exception e) { - throw new ServiceRuntimeException(e.getMessage(), e); - } - } - - public <B> ServiceReference<B> createSelfReference(Class<B> businessInterface, String serviceName) { - try { - for (ComponentService service : component.getServices()) { - if (serviceName.equals(service.getName())) { - return createSelfReference(businessInterface, service); - } - } - throw new ServiceRuntimeException("Service not found: " + serviceName); - } catch (ServiceRuntimeException e) { - throw e; - } catch (Exception e) { - throw new ServiceRuntimeException(e.getMessage(), e); - } - } - - /** - * @param <B> - * @param businessInterface - * @param service - * @return - */ - public <B> ServiceReference<B> createSelfReference(Class<B> businessInterface, ComponentService service) { - try { - RuntimeComponentReference ref = - (RuntimeComponentReference)createSelfReference(component, service, businessInterface); - ref.setComponent(component); - return getServiceReference(businessInterface, ref, null); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - public RequestContext getRequestContext() { - if (requestContextFactory != null) { - return requestContextFactory.createRequestContext(); - } else { - return new RequestContextImpl(proxyFactory); - } - } - - /** - * @param businessInterface - * @param reference - * @return - * @throws CloneNotSupportedException - * @throws InvalidInterfaceException - */ - public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, RuntimeComponentReference reference, Binding binding) { - try { - RuntimeComponentReference ref = (RuntimeComponentReference)reference; - InterfaceContract interfaceContract = reference.getInterfaceContract(); - Reference componentTypeReference = reference.getReference(); - if (componentTypeReference != null && componentTypeReference.getInterfaceContract() != null) { - interfaceContract = componentTypeReference.getInterfaceContract(); - } - InterfaceContract refInterfaceContract = getInterfaceContract(interfaceContract, businessInterface); - if (refInterfaceContract != interfaceContract) { - ref = (RuntimeComponentReference)reference.clone(); - ref.setInterfaceContract(interfaceContract); - } - ref.setComponent(component); - return new ServiceReferenceImpl<B>(businessInterface, component, ref, binding, proxyFactory, compositeActivator); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - /** - * Bind a component reference to a component service - * @param <B> - * @param businessInterface - * @param reference - * @param service - * @return - * @throws CloneNotSupportedException - * @throws InvalidInterfaceException - */ - public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, - RuntimeComponentReference reference, - RuntimeComponent component, - RuntimeComponentService service) { - try { - RuntimeComponentReference ref = (RuntimeComponentReference)reference.clone(); - InterfaceContract interfaceContract = reference.getInterfaceContract(); - Reference componentTypeReference = reference.getReference(); - if (componentTypeReference != null && componentTypeReference.getInterfaceContract() != null) { - interfaceContract = componentTypeReference.getInterfaceContract(); - } - InterfaceContract refInterfaceContract = getInterfaceContract(interfaceContract, businessInterface); - if (refInterfaceContract != interfaceContract) { - ref = (RuntimeComponentReference)reference.clone(); - ref.setInterfaceContract(interfaceContract); - } - 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); - } - } - return new ServiceReferenceImpl<B>(businessInterface, component, ref, proxyFactory, compositeActivator); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - public <B> CallableReference<B> getCallableReference(Class<B> businessInterface, - RuntimeComponent component, - RuntimeComponentService service) { - try { - if (businessInterface == null) { - InterfaceContract contract = service.getInterfaceContract(); - businessInterface = (Class<B>)((JavaInterface)contract.getInterface()).getJavaClass(); - } - RuntimeComponentReference ref = - (RuntimeComponentReference)createSelfReference(component, service, businessInterface); - ref.setComponent(component); - return new CallableReferenceImpl<B>(businessInterface, component, ref, null, proxyFactory, - compositeActivator); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - /** - * Create a self-reference for a component service - * @param component - * @param service - * @throws CloneNotSupportedException - * @throws InvalidInterfaceException - */ - private ComponentReference createSelfReference(Component component, - ComponentService service, - Class<?> businessInterface) throws CloneNotSupportedException, - 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); - } - } - - componentReference.setCallback(service.getCallback()); - componentReference.getTargets().add(service); - componentReference.getPolicySets().addAll(service.getPolicySets()); - componentReference.getRequiredIntents().addAll(service.getRequiredIntents()); - - InterfaceContract interfaceContract = service.getInterfaceContract(); - Service componentTypeService = service.getService(); - if (componentTypeService != null && componentTypeService.getInterfaceContract() != null) { - interfaceContract = componentTypeService.getInterfaceContract(); - } - interfaceContract = getInterfaceContract(interfaceContract, businessInterface); - componentReference.setInterfaceContract(interfaceContract); - componentReference.setMultiplicity(Multiplicity.ONE_ONE); - // component.getReferences().add(componentReference); - return componentReference; - } - - /** - * @param interfaceContract - * @param businessInterface - * @return - * @throws CloneNotSupportedException - * @throws InvalidInterfaceException - */ - private InterfaceContract getInterfaceContract(InterfaceContract interfaceContract, Class<?> businessInterface) - throws CloneNotSupportedException, InvalidInterfaceException { - Interface interfaze = interfaceContract.getInterface(); - boolean compatible = false; - if (interfaze instanceof JavaInterface) { - Class<?> cls = ((JavaInterface)interfaze).getJavaClass(); - if (businessInterface.isAssignableFrom(cls)) { - compatible = true; - } - } - if (!compatible) { - // The interface is not assignable from the interface contract - interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); - JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(businessInterface); - interfaceContract.setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - interfaceContract.setCallbackInterface(javaInterfaceFactory.createJavaInterface(callInterface - .getCallbackClass())); - } - } - - return interfaceContract; - } - - /** - * @return the compositeActivator - */ - public CompositeActivator getCompositeActivator() { - return compositeActivator; - } - - /** - * @see org.apache.tuscany.sca.runtime.RuntimeComponentContext#start(org.apache.tuscany.sca.runtime.RuntimeComponentReference) - */ - public void start(RuntimeComponentReference reference) { - compositeActivator.start(component, reference); - } - - /** - * @see org.apache.tuscany.sca.runtime.RuntimeComponentContext#read(java.io.Reader) - */ - public RuntimeComponent read(Reader reader) throws IOException { - RuntimeComponent component = compositeActivator.getComponentContextHelper().read(reader); - compositeActivator.configureComponentContext(component); - return component; - } - - /** - * @see org.apache.tuscany.sca.runtime.RuntimeComponentContext#write(org.apache.tuscany.sca.runtime.RuntimeComponentReference, java.io.Writer) - */ - public void write(RuntimeComponentReference reference, Writer writer) throws IOException { - compositeActivator.getComponentContextHelper().write(component, reference, writer); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/DefaultComponentContextFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/DefaultComponentContextFactory.java deleted file mode 100644 index c5b68389b2..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/DefaultComponentContextFactory.java +++ /dev/null @@ -1,70 +0,0 @@ -/* - * 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.context; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.context.ComponentContextFactory; -import org.apache.tuscany.sca.context.RequestContextFactory; -import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.osoa.sca.ComponentContext; - -/** - * @version $Rev$ $Date$ - */ -public class DefaultComponentContextFactory implements ComponentContextFactory { - private final CompositeActivator compositeActivator; - private final RequestContextFactory requestContextFactory; - private final ProxyFactory proxyFactory; - private final AssemblyFactory assemblyFactory; - private final JavaInterfaceFactory javaInterfaceFactory; - private final InterfaceContractMapper interfaceContractMapper; - - public DefaultComponentContextFactory(CompositeActivator compositeActivator, - AssemblyFactory assemblyFactory, - ProxyFactory proxyFactory, - InterfaceContractMapper interfaceContractMapper, - RequestContextFactory requestContextFactory, - JavaInterfaceFactory javaInterfaceFactory) { - super(); - this.compositeActivator = compositeActivator; - this.assemblyFactory = assemblyFactory; - this.proxyFactory = proxyFactory; - this.requestContextFactory = requestContextFactory; - this.javaInterfaceFactory = javaInterfaceFactory; - this.interfaceContractMapper = interfaceContractMapper; - } - - /** - * @see org.apache.tuscany.sca.context.ComponentContextFactory#createComponentContext(org.apache.tuscany.sca.runtime.RuntimeComponent, org.apache.tuscany.sca.context.RequestContextFactory) - */ - public ComponentContext createComponentContext(RuntimeComponent component, - RequestContextFactory requestContextFactory) { - if (requestContextFactory == null) { - requestContextFactory = this.requestContextFactory; - } - return new ComponentContextImpl(compositeActivator, assemblyFactory, proxyFactory, interfaceContractMapper, - requestContextFactory, javaInterfaceFactory, component); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/InstanceWrapper.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/InstanceWrapper.java deleted file mode 100644 index b577180291..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/InstanceWrapper.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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.context; - -import org.apache.tuscany.sca.core.scope.TargetDestructionException; -import org.apache.tuscany.sca.core.scope.TargetInitializationException; - - -/** - * Provides lifecycle management for an implementation instance associated with - * a component for use by the component's associated {@link org.apache.tuscany.sca.core.scope.ScopeContainer} - * - * @version $Rev$ $Date$ - */ -public interface InstanceWrapper<T> { - - /** - * @return - */ - T getInstance(); - - /** - * @throws TargetInitializationException - */ - void start() throws TargetInitializationException; - - /** - * @throws TargetDestructionException - */ - void stop() throws TargetDestructionException; - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/RequestContextImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/RequestContextImpl.java deleted file mode 100644 index 9b96d3f466..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/RequestContextImpl.java +++ /dev/null @@ -1,105 +0,0 @@ -/* - * 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.context; - -import java.util.List; - -import javax.security.auth.Subject; - -import org.apache.tuscany.sca.core.invocation.CallbackReferenceImpl; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.core.invocation.ThreadMessageContext; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; -import org.osoa.sca.RequestContext; - -/** - * @version $Rev$ $Date$ - */ -public class RequestContextImpl implements RequestContext { - - private ProxyFactory proxyFactory; - - public RequestContextImpl(ProxyFactory proxyFactory) { - this.proxyFactory = proxyFactory; - } - - public Subject getSecuritySubject() { - throw new UnsupportedOperationException(); - } - - public String getServiceName() { - return ThreadMessageContext.getMessageContext().getTo().getContract().getName(); - } - - @SuppressWarnings("unchecked") - public <B> CallableReference<B> getServiceReference() { - Message msgContext = ThreadMessageContext.getMessageContext(); - // FIXME: [rfeng] Is this the service reference matching the caller side? - EndpointReference to = msgContext.getTo(); - RuntimeComponentService service = (RuntimeComponentService) to.getContract(); - RuntimeComponent component = (RuntimeComponent) to.getComponent(); - - CallableReference<B> callableReference = component.getComponentContext().getCallableReference(null, component, service); - ReferenceParameters parameters = msgContext.getFrom().getReferenceParameters(); - ((CallableReferenceImpl<B>) callableReference).attachCallbackID(parameters.getCallbackID()); - if (callableReference.getConversation() != null) { - ((CallableReferenceImpl<B>) callableReference).attachConversationID(parameters.getConversationID()); - } - return callableReference; - } - - @SuppressWarnings("unchecked") - public <CB> CB getCallback() { - CallableReference<CB> cb = getCallbackReference(); - if (cb == null) { - return null; - } - return cb.getService(); - } - - @SuppressWarnings("unchecked") - public <CB> CallableReference<CB> getCallbackReference() { - Message msgContext = ThreadMessageContext.getMessageContext(); - EndpointReference to = msgContext.getTo(); - RuntimeComponentService service = (RuntimeComponentService) to.getContract(); - RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference(); - if (callbackReference == null) { - return null; - } - JavaInterface javaInterface = (JavaInterface) callbackReference.getInterfaceContract().getInterface(); - Class<CB> javaClass = (Class<CB>)javaInterface.getJavaClass(); - List<RuntimeWire> wires = callbackReference.getRuntimeWires(); - CallbackReferenceImpl ref = new CallbackReferenceImpl(javaClass, proxyFactory, wires); - ref.resolveTarget(); - ReferenceParameters parameters = msgContext.getFrom().getReferenceParameters(); - ref.attachCallbackID(parameters.getCallbackID()); - if (ref.getConversation() != null) { - ref.attachConversationID(parameters.getConversationID()); - } - return ref; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java deleted file mode 100644 index c1b8da439e..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java +++ /dev/null @@ -1,131 +0,0 @@ -/* - * 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.context; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.conversation.ConversationState; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; -import org.osoa.sca.ServiceReference; - -/** - * Default implementation of a ServiceReference. - * - * @version $Rev$ $Date$ - * @param <B> the type of the business interface - */ -public class ServiceReferenceImpl<B> extends CallableReferenceImpl<B> implements ServiceReference<B> { - private static final long serialVersionUID = 6763709434194361540L; - - protected transient Object callback; - - /* - * Public constructor for Externalizable serialization/deserialization - */ - public ServiceReferenceImpl() { - super(); - } - - /* - * Public constructor for use by XMLStreamReader2CallableReference - */ - public ServiceReferenceImpl(XMLStreamReader xmlReader) { - super(xmlReader); - } - - /** - * @param businessInterface - * @param wire - * @param proxyFactory - */ - public ServiceReferenceImpl(Class<B> businessInterface, RuntimeWire wire, ProxyFactory proxyFactory) { - super(businessInterface, wire, proxyFactory); - } - - public ServiceReferenceImpl(Class<B> businessInterface, - RuntimeComponent component, - RuntimeComponentReference reference, - ProxyFactory proxyFactory, - CompositeActivator compositeActivator) { - super(businessInterface, component, reference, null, proxyFactory, compositeActivator); - } - - public ServiceReferenceImpl(Class<B> businessInterface, - RuntimeComponent component, - RuntimeComponentReference reference, - Binding binding, - ProxyFactory proxyFactory, - CompositeActivator compositeActivator) { - super(businessInterface, component, reference, binding, proxyFactory, compositeActivator); - } - - public Object getConversationID() { - return conversationID; - } - - public void setConversationID(Object conversationID) throws IllegalStateException { - if (conversation == null || conversation.getState() != ConversationState.ENDED) { - this.conversationID = conversationID; - this.conversation = null; - } else { - throw new IllegalStateException("The state of the conversation " + conversation.getConversationID() - + " is " - + conversation.getState()); - } - } - - public void setCallbackID(Object callbackID) { - this.callbackID = callbackID; - } - - public Object getCallback() { - return callback; - } - - public void setCallback(Object callback) { - if (callback != null && !(callback instanceof CallableReference)) { - //FIXME: need to check if callback object supports the callback interface - // returned by reference.getInterfaceContract().getCallbackInterface() - } - this.callback = callback; - } - - protected ReferenceParameters getReferenceParameters() { - ReferenceParameters parameters = super.getReferenceParameters(); - if (callback != null) { - if (callback instanceof ServiceReference) { - EndpointReference callbackRef = ((CallableReferenceImpl)callback).getEndpointReference(); - parameters.setCallbackReference(callbackRef); - } else { - EndpointReference callbackRef = getRuntimeWire().getSource().getCallbackEndpoint(); - parameters.setCallbackReference(callbackRef); - parameters.setCallbackObjectID(callback); - } - } - return parameters; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationListener.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationListener.java deleted file mode 100644 index efa362a929..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationListener.java +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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.conversation; - -/** - * Listener for the events of a conversation - * - * @version $Rev$ $Date$ - */ -public interface ConversationListener { - /** - * The conversation is started - */ - void conversationStarted(ExtendedConversation conversation); - /** - * The conversation is ended - */ - void conversationEnded(ExtendedConversation conversation); - /** - * The conversation is expired - */ - void conversationExpired(ExtendedConversation conversation); -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManager.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManager.java deleted file mode 100644 index 97fa13ba46..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManager.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * 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.conversation; - -/** - * The manager of conversations - * - * @version $Rev$ $Date$ - */ -public interface ConversationManager { - /** - * @param conversationID - * @return - */ - ExtendedConversation startConversation(Object conversationID); - - /** - * @param conversationID - */ - void endConversation(Object conversationID); - - /** - * @param conversationID - * @return - */ - ExtendedConversation getConversation(Object conversationID); - - /** - * @param conversationID - */ - void expireConversation(Object conversationID); - - /** - * Add a listner to this conversation - * @param listener - */ - void addListener(ConversationListener listener); - - /** - * Remove a listener from this conversation - * @param listener - */ - void removeListener(ConversationListener listener); -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManagerImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManagerImpl.java deleted file mode 100644 index c053c9e4e8..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManagerImpl.java +++ /dev/null @@ -1,107 +0,0 @@ -/* - * 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.conversation; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; -import java.util.UUID; -import java.util.concurrent.ConcurrentHashMap; - - -/** - * @version $Rev$ $Date$ - */ -public class ConversationManagerImpl implements ConversationManager { - private List<ConversationListener> listeners = Collections.synchronizedList(new ArrayList<ConversationListener>()); - private Map<Object, ExtendedConversation> converations = new ConcurrentHashMap<Object, ExtendedConversation>(); - - /** - * @see org.apache.tuscany.sca.core.conversation.ConversationManager#addListener(org.apache.tuscany.sca.core.conversation.ConversationListener) - */ - public void addListener(ConversationListener listener) { - listeners.add(listener); - } - - /** - * @see org.apache.tuscany.sca.core.conversation.ConversationManager#endConversation(org.apache.tuscany.sca.core.conversation.ExtendedConversation) - */ - public void endConversation(Object conversationID) { - ExtendedConversation conv = getConversation(conversationID); - if (conv != null) { - conv.setState(ConversationState.ENDED); - for (ConversationListener listener : listeners) { - listener.conversationEnded(conv); - } - conv.setConversationID(null); - converations.remove(conversationID); - } else { - throw new IllegalStateException("Conversation " + conversationID + " doesn't exist."); - } - } - - public void expireConversation(Object conversationID) { - ExtendedConversation conv = getConversation(conversationID); - if (conv != null) { - ((ExtendedConversationImpl)conv).setState(ConversationState.EXPIRED); - for (ConversationListener listener : listeners) { - listener.conversationExpired(conv); - } - } else { - throw new IllegalStateException("Conversation " + conversationID + " doesn't exist."); - } - - } - - /** - * @see org.apache.tuscany.sca.core.conversation.ConversationManager#getConversation(java.lang.Object) - */ - public ExtendedConversation getConversation(Object conversationID) { - return converations.get(conversationID); - } - - /** - * @see org.apache.tuscany.sca.core.conversation.ConversationManager#removeListener(org.apache.tuscany.sca.core.conversation.ConversationListener) - */ - public void removeListener(ConversationListener listener) { - listeners.remove(listener); - } - - /** - * @see org.apache.tuscany.sca.core.conversation.ConversationManager#startConversation(java.lang.Object) - */ - public ExtendedConversation startConversation(Object conversationID) { - if (conversationID == null) { - conversationID = UUID.randomUUID().toString(); - } - ExtendedConversation conversation = getConversation(conversationID); - if (conversation != null && conversation.getState() != ConversationState.ENDED) { - throw new IllegalStateException(conversation + " already exists."); - } - conversation = new ExtendedConversationImpl(this, conversationID, ConversationState.STARTED); - converations.put(conversationID, conversation); - for (ConversationListener listener : listeners) { - listener.conversationStarted(conversation); - } - return conversation; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationState.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationState.java deleted file mode 100644 index 692d6861ba..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationState.java +++ /dev/null @@ -1,29 +0,0 @@ -/* - * 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.conversation; - -/** - * The states of a conversation - * - * @version $Rev$ $Date$ - */ -public enum ConversationState { - STARTED, ENDED, EXPIRED -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversation.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversation.java deleted file mode 100644 index 635b2d7cf5..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversation.java +++ /dev/null @@ -1,50 +0,0 @@ -/* - * 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.conversation; - -import org.osoa.sca.Conversation; - -/** - * An extended interface over org.osoa.Conversation - * - * @version $Rev$ $Date$ - */ -public interface ExtendedConversation extends Conversation { - /** - * Get the state of a conversation - * @return The state - */ - ConversationState getState(); - - /** - * Mark the conversation expired - */ - void expire(); - - /** - * @param state the state to set - */ - public void setState(ConversationState state); - - /** - * @param conversationID the conversationID to set - */ - public void setConversationID(Object conversationID); -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversationImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversationImpl.java deleted file mode 100644 index 256f9cc4ad..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversationImpl.java +++ /dev/null @@ -1,76 +0,0 @@ -/* - * 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.conversation; - - -/** - * - * @version $Rev$ $Date$ - */ -public class ExtendedConversationImpl implements ExtendedConversation { - private ConversationManager manager; - private Object conversationID; - private ConversationState state; - - /** - * @param manager - * @param conversationID - * @param state - */ - public ExtendedConversationImpl(ConversationManager manager, Object conversationID, ConversationState state) { - super(); - this.manager = manager; - this.conversationID = conversationID; - this.state = state; - } - - public void expire() { - manager.expireConversation(conversationID); - } - - public ConversationState getState() { - return state; - } - - public void end() { - manager.endConversation(conversationID); - } - - public Object getConversationID() { - return conversationID; - } - - /** - * @param state the state to set - */ - public void setState(ConversationState state) { - this.state = state; - } - - /** - * @param conversationID the conversationID to set - */ - public void setConversationID(Object conversationID) { - if (state != ConversationState.ENDED) { - throw new IllegalStateException("The state of conversation " + conversationID + " " + state); - } - this.conversationID = conversationID; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/BaseEventPublisher.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/BaseEventPublisher.java deleted file mode 100644 index 517e5579a4..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/BaseEventPublisher.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * 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.event; - -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.CopyOnWriteArrayList; - -import org.apache.tuscany.sca.event.Event; -import org.apache.tuscany.sca.event.EventFilter; -import org.apache.tuscany.sca.event.EventPublisher; -import org.apache.tuscany.sca.event.RuntimeEventListener; -import org.apache.tuscany.sca.event.TrueFilter; - -/** - * Base implementation of an <code>EventPublisher</code> - * - * @version $Rev$ $Date$ - */ -public abstract class BaseEventPublisher implements EventPublisher { - protected static final EventFilter TRUE_FILTER = new TrueFilter(); - protected Map<EventFilter, List<RuntimeEventListener>> listeners; - - public void addListener(RuntimeEventListener listener) { - addListener(TRUE_FILTER, listener); - } - - public void removeListener(RuntimeEventListener listener) { - assert listener != null : "Listener cannot be null"; - synchronized (getListeners()) { - for (List<RuntimeEventListener> currentList : getListeners().values()) { - for (RuntimeEventListener current : currentList) { - if (current == listener) { - currentList.remove(current); - return; - } - } - } - } - } - - public void addListener(EventFilter filter, RuntimeEventListener listener) { - assert listener != null : "Listener cannot be null"; - synchronized (getListeners()) { - List<RuntimeEventListener> list = getListeners().get(filter); - if (list == null) { - list = new CopyOnWriteArrayList<RuntimeEventListener>(); - listeners.put(filter, list); - } - list.add(listener); - } - } - - public void publish(Event event) { - assert event != null : "Event object was null"; - for (Map.Entry<EventFilter, List<RuntimeEventListener>> entry : getListeners().entrySet()) { - if (entry.getKey().match(event)) { - for (RuntimeEventListener listener : entry.getValue()) { - listener.onEvent(event); - } - } - } - } - - protected Map<EventFilter, List<RuntimeEventListener>> getListeners() { - if (listeners == null) { - listeners = new ConcurrentHashMap<EventFilter, List<RuntimeEventListener>>(); - } - return listeners; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStart.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStart.java deleted file mode 100644 index 8e90c953e5..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStart.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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.event; - -import java.net.URI; - -import org.apache.tuscany.sca.event.Event; - -/** - * Propagated when a component starts - * - * @version $$Rev$$ $$Date$$ - */ -public class ComponentStart implements Event { - - private Object source; - private URI uri; - - /** - * Creates a component start event - * - * @param source the source of the event - * @param componentURI the uri of the component being started - */ - public ComponentStart(Object source, URI componentURI) { - this.source = source; - this.uri = componentURI; - } - - public URI getComponentURI() { - return uri; - } - - public Object getSource() { - return source; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStop.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStop.java deleted file mode 100644 index d879182e14..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStop.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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.event; - -import java.net.URI; - -import org.apache.tuscany.sca.event.Event; - -/** - * Propagated when a component stops - * - * @version $$Rev$$ $$Date$$ - */ -public class ComponentStop implements Event { - - private Object source; - private URI uri; - - /** - * Creates a component stop event - * - * @param source the source of the event - * @param componentUri the composite component associated the component being stopped - */ - public ComponentStop(Object source, URI componentUri) { - this.source = source; - this.uri = componentUri; - } - - public URI getComponentURI() { - return uri; - } - - public Object getSource() { - return source; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationEnd.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationEnd.java deleted file mode 100644 index cd14710880..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationEnd.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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.event; - -import org.apache.tuscany.sca.event.Event; - - - -/** - * Propagated when a conversation is expired - * - * @version $$Rev$$ $$Date$$ - */ -public class ConversationEnd implements Event { - - private Object source; - private Object id; - - /** - * Creates a new event - * - * @param source the source of the event - * @param id the id of the conversation being ended - */ - public ConversationEnd(Object source, Object id) { - this.source = source; - this.id = id; - } - - public Object getSource() { - return source; - } - - public Object getConversationID() { - return id; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationStart.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationStart.java deleted file mode 100644 index a4cc49204e..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationStart.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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.event; - -import org.apache.tuscany.sca.event.Event; - - -/** - * Propagated when a conversation has started - * - * @version $$Rev$$ $$Date$$ - */ -public class ConversationStart implements Event { - - private Object source; - private Object id; - - /** - * Creates a new event - * - * @param source the source of the event - * @param id the id of the conversation being started - */ - public ConversationStart(Object source, Object id) { - this.source = source; - this.id = id; - } - - public Object getSource() { - return source; - } - - public Object getConversationID() { - return id; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionEnd.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionEnd.java deleted file mode 100644 index 4c3fd8b397..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionEnd.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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.event; - -import org.apache.tuscany.sca.event.Event; - - - -/** - * Propagated when an HTTP-based session is expired - * - * @version $$Rev$$ $$Date$$ - */ -public class HttpSessionEnd implements Event { - - private Object source; - private Object id; - - /** - * Creates a new event - * - * @param source the source of the event - * @param id the id of the HTTP session being ended - */ - public HttpSessionEnd(Object source, Object id) { - this.source = source; - this.id = id; - } - - public Object getSource() { - return source; - } - - public Object getSessionID() { - return id; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionStart.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionStart.java deleted file mode 100644 index 67b922b99c..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionStart.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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.event; - -import org.apache.tuscany.sca.event.Event; - - -/** - * Propagated when an HTTP-based session has started - * - * @version $$Rev$$ $$Date$$ - */ -public class HttpSessionStart implements Event { - - private Object source; - private Object id; - - /** - * Creates a new event - * - * @param source the source of the event - * @param id the id of the HTTP session being started - */ - public HttpSessionStart(Object source, Object id) { - this.source = source; - this.id = id; - } - - public Object getSource() { - return source; - } - - public Object getSessionID() { - return id; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestEnd.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestEnd.java deleted file mode 100644 index 8b5c512cf2..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestEnd.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * 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.event; - -import org.apache.tuscany.sca.event.Event; - -/** - * Propagated when a request completes or is ended - * - * @version $$Rev$$ $$Date$$ - */ -public class RequestEnd implements Event { - - private Object source; - - /** - * Creates a new event - * - * @param source the source of the event - */ - public RequestEnd(Object source) { - this.source = source; - } - - public Object getSource() { - return source; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestStart.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestStart.java deleted file mode 100644 index 974563b57c..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestStart.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * 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.event; - -import org.apache.tuscany.sca.event.Event; - -/** - * Propagated when a request is started in the runtime - * - * @version $$Rev$$ $$Date$$ - */ -public class RequestStart implements Event { - - private Object source; - - /** - * Creates a new event - * - * @param source the source of the event - */ - public RequestStart(Object source) { - this.source = source; - } - - public Object getSource() { - return source; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectCreationException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectCreationException.java deleted file mode 100644 index d35b27fd24..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectCreationException.java +++ /dev/null @@ -1,47 +0,0 @@ -/* - * 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.factory; - - -/** - * Denotes an error creating a new object instance - * - * @version $Rev$ $Date$ - */ -public class ObjectCreationException extends RuntimeException { - private static final long serialVersionUID = -6423113430265944499L; - - public ObjectCreationException() { - super(); - } - - public ObjectCreationException(String message, Throwable cause) { - super(message, cause); - } - - public ObjectCreationException(String message) { - super(message); - } - - public ObjectCreationException(Throwable cause) { - super(cause); - } - -} - diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectFactory.java deleted file mode 100644 index 3f64d2405b..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectFactory.java +++ /dev/null @@ -1,35 +0,0 @@ -/* - * 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.factory; - -/** - * Implementations create new instances of a particular type - * - * @version $Rev$ $Date$ - */ -public interface ObjectFactory<T> { - - /** - * Return a instance of the type that this factory creates. - * - * @return a instance from this factory - */ - T getInstance() throws ObjectCreationException; - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallableReferenceObjectFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallableReferenceObjectFactory.java deleted file mode 100644 index ec42b12e47..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallableReferenceObjectFactory.java +++ /dev/null @@ -1,63 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.factory.ObjectFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.osoa.sca.CallableReference; - -/** - * Uses a wire to return a callable reference - * - * @version $Rev$ $Date$ - */ -public class CallableReferenceObjectFactory implements ObjectFactory<CallableReference<?>> { - private Class<?> businessInterface; - private RuntimeComponent component; - private RuntimeComponentReference reference; - private Binding binding; - - /** - * Constructor. - * - * To support the @Reference protected CallableReference<MyService> ref; - * - * @param businessInterface the interface to inject - * @param component the component defining the reference to be injected - * @param reference the reference to be injected - * @param binding the binding for the reference - */ - public CallableReferenceObjectFactory(Class<?> businessInterface, - RuntimeComponent component, - RuntimeComponentReference reference, - Binding binding) { - this.businessInterface = businessInterface; - this.component = component; - this.reference = reference; - this.binding = binding; - } - - public CallableReference<?> getInstance() throws ObjectCreationException { - return component.getComponentContext().getServiceReference(businessInterface, reference, binding); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackInterfaceInterceptor.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackInterfaceInterceptor.java deleted file mode 100644 index d19aa237cd..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackInterfaceInterceptor.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.osoa.sca.NoRegisteredCallbackException; - -/** - * An interceptor applied to the forward direction of a wire that ensures the callback target implements the required - * service contract. This is required as callback targets may be set dynamically by service implementations. - * - * @version $Rev$ $Date$ - */ -public class CallbackInterfaceInterceptor implements Interceptor { - private Invoker next; - - public CallbackInterfaceInterceptor() { - } - - public Message invoke(Message msg) { - ReferenceParameters parameters = msg.getFrom().getReferenceParameters(); - if (parameters.getCallbackObjectID() != null || parameters.getCallbackReference() != msg.getFrom() - .getCallbackEndpoint()) { - return next.invoke(msg); - } else { - throw new NoRegisteredCallbackException("Callback target does not implement the callback interface"); - } - } - - public void setNext(Invoker next) { - this.next = next; - } - - public Invoker getNext() { - return next; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceImpl.java deleted file mode 100644 index 7be07c0cf5..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceImpl.java +++ /dev/null @@ -1,186 +0,0 @@ -/*
- * 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.invocation;
-
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.OptimizableBinding;
-import org.apache.tuscany.sca.core.context.CallableReferenceImpl;
-import org.apache.tuscany.sca.core.factory.ObjectCreationException;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.runtime.EndpointReference;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-import org.osoa.sca.ServiceRuntimeException;
-
-/**
- * Returns proxy instance for a wire callback
- *
- * @version $Rev: 576055 $ $Date: 2007-09-16 08:11:45 +0100 (Sun, 16 Sep 2007) $
- */
-public class CallbackReferenceImpl<B> extends CallableReferenceImpl<B> {
- private RuntimeWire wire;
- private List<RuntimeWire> wires;
- private EndpointReference resolvedEndpoint;
-
- public CallbackReferenceImpl(Class<B> interfaze, ProxyFactory proxyFactory, List<RuntimeWire> wires) {
- super(interfaze, null, proxyFactory);
- this.wires = wires;
- }
-
- public void resolveTarget() {
- Message msgContext = ThreadMessageContext.getMessageContext();
- wire = selectCallbackWire(msgContext);
- if (wire == null) {
- //FIXME: need better exception
- throw new RuntimeException("No callback wire found for " + msgContext.getFrom().getURI());
- }
- this.resolvedEndpoint = getCallbackEndpoint(msgContext);
- bind(wire);
- }
-
- @Override
- public B getProxy() throws ObjectCreationException {
- if (wire != null) {
- // wire and endpoint already resolved, so return a pre-wired proxy
- wire.setTarget(resolvedEndpoint);
- wire.rebuild();
- return super.getProxy();
- } else {
- // wire not yet selected, so return a proxy that resolves the target dynamically
- return proxyFactory.createCallbackProxy(businessInterface, wires);
- }
- }
-
- public RuntimeWire selectCallbackWire(Message msgContext) {
- EndpointReference callbackEPR = getCallbackEndpoint(msgContext);
- if (callbackEPR == null) {
- return null;
- }
-
- //FIXME: need a cache for better performance. This requires making this
- // method non-static, which means changing the signature of createCallbackProxy().
-
- // first choice is wire with matching destination endpoint
- for (RuntimeWire wire : wires) {
- if (callbackEPR.getURI().equals(wire.getTarget().getURI())) {
- try {
- return (RuntimeWire)wire.clone();
- } catch (CloneNotSupportedException e) {
- throw new ServiceRuntimeException(e);
- }
- }
- }
-
- // no exact match, so find callback binding with same name as service binding
- EndpointReference to = msgContext.getTo();
- if (to == null) {
- //FIXME: need better exception
- throw new RuntimeException("Destination for forward call is not available");
- }
- for (RuntimeWire wire : wires) {
- if (wire.getSource().getBinding().getName().equals(to.getBinding().getName())) {
- //FIXME: need better way to represent dynamic wire
- if (wire.getTarget().getURI().equals("/")) { // dynamic wire
- //FIXME: avoid doing this for genuine dynamic wires
- return cloneAndBind(msgContext, wire);
- }
- //FIXME: no dynamic wire, so should attempt to create a static wire
- }
- }
-
- // no match so far, so find callback binding with same type as service binding
- for (RuntimeWire wire : wires) {
- if (wire.getSource().getBinding().getClass() == to.getBinding().getClass()) {
- //FIXME: need better way to represent dynamic wire
- if (wire.getTarget().getURI().equals("/")) { // dynamic wire
- //FIXME: avoid doing this for genuine dynamic wires
- return cloneAndBind(msgContext, wire);
- }
- //FIXME: no dynamic wire, so should attempt to create a static wire
- }
- }
-
- // no suitable callback wire was found
- return null;
- }
-
- /**
- * @param msgContext
- */
- private static EndpointReference getCallbackEndpoint(Message msgContext) {
- EndpointReference from = msgContext.getFrom();
- if (from == null) {
- return null;
- }
- return from.getReferenceParameters().getCallbackReference();
- }
-
- private static RuntimeWire cloneAndBind(Message msgContext, RuntimeWire wire) {
- EndpointReference callback = getCallbackEndpoint(msgContext);
- if (callback != null) {
- try {
- if (callback.getContract() == null) {
- return (RuntimeWire)wire.clone(); //FIXME: add caching
- }
- RuntimeComponentReference ref = null;
- if (callback.getContract() instanceof RuntimeComponentReference) {
- ref = (RuntimeComponentReference)callback.getContract();
- return ref.getRuntimeWire(callback.getBinding());
- } else {
- ref =
- bind((RuntimeComponentReference)wire.getSource().getContract(),
- callback.getComponent(),
- (RuntimeComponentService)callback.getContract());
-
- return ref.getRuntimeWires().get(0);
- }
- } catch (CloneNotSupportedException e) {
- // will not happen
- return null;
- }
- } else {
- return wire;
- }
- }
-
- private static RuntimeComponentReference bind(RuntimeComponentReference reference,
- RuntimeComponent component,
- RuntimeComponentService service) throws CloneNotSupportedException {
- 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);
- }
- }
- return ref;
- }
-
-}
diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceObjectFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceObjectFactory.java deleted file mode 100644 index 01a1b9cf93..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceObjectFactory.java +++ /dev/null @@ -1,48 +0,0 @@ -/*
- * 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.invocation;
-
-import java.util.List;
-
-import org.apache.tuscany.sca.core.factory.ObjectCreationException;
-import org.apache.tuscany.sca.core.factory.ObjectFactory;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-import org.osoa.sca.CallableReference;
-
-/**
- * Uses a wire to return a callable reference
- *
- * @version $Rev: 574648 $ $Date: 2007-09-11 18:45:36 +0100 (Tue, 11 Sep 2007) $
- */
-public class CallbackReferenceObjectFactory implements ObjectFactory<CallableReference<?>> {
- private Class<?> businessInterface;
- private ProxyFactory proxyFactory;
- private List<RuntimeWire> wires;
-
- public CallbackReferenceObjectFactory(Class<?> interfaze, ProxyFactory proxyFactory, List<RuntimeWire> wires) {
- this.businessInterface = interfaze;
- this.proxyFactory = proxyFactory;
- this.wires = wires;
- }
-
- public CallableReference<?> getInstance() throws ObjectCreationException {
- return new CallbackReferenceImpl(businessInterface, proxyFactory, wires);
- }
-
-}
diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackWireObjectFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackWireObjectFactory.java deleted file mode 100644 index 2b37c30451..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackWireObjectFactory.java +++ /dev/null @@ -1,47 +0,0 @@ -/* - * 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.invocation; - -import java.util.List; - -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.factory.ObjectFactory; -import org.apache.tuscany.sca.runtime.RuntimeWire; - -/** - * Returns proxy instance for a wire callback - * - * @version $Rev$ $Date$ - */ -public class CallbackWireObjectFactory<B> implements ObjectFactory<B> { - private Class<B> businessInterface; - private ProxyFactory proxyFactory; - private List<RuntimeWire> wires; - - public CallbackWireObjectFactory(Class<B> interfaze, ProxyFactory proxyFactory, List<RuntimeWire> wires) { - this.businessInterface = interfaze; - this.proxyFactory = proxyFactory; - this.wires = wires; - } - - public B getInstance() throws ObjectCreationException { - return proxyFactory.createCallbackProxy(businessInterface, wires); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java deleted file mode 100644 index a192f724bf..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java +++ /dev/null @@ -1,139 +0,0 @@ -/* - * 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.invocation; - -import java.lang.reflect.Method; -import java.util.List; - -import net.sf.cglib.proxy.Callback; -import net.sf.cglib.proxy.Enhancer; -import net.sf.cglib.proxy.Factory; -import net.sf.cglib.proxy.MethodInterceptor; -import net.sf.cglib.proxy.MethodProxy; - -import org.apache.tuscany.sca.core.context.ServiceReferenceImpl; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; -import org.osoa.sca.ServiceReference; - -/** - * The implementation of a wire service that uses cglib dynamic proxies - * - * @version $Rev$ $Date$ - */ -@SuppressWarnings("unused") -public class CglibProxyFactory implements ProxyFactory { - private MessageFactory messageFactory; - - public CglibProxyFactory() { - this(new MessageFactoryImpl(), new InterfaceContractMapperImpl()); - } - - public CglibProxyFactory(MessageFactory messageFactory, InterfaceContractMapper mapper) { - this.messageFactory = messageFactory; - - } - - public <T> T createProxy(Class<T> interfaze, RuntimeWire wire) throws ProxyCreationException { - Enhancer enhancer = new Enhancer(); - enhancer.setSuperclass(interfaze); - enhancer.setCallback(new CglibMethodInterceptor<T>(interfaze, wire)); - Object proxy = enhancer.create(); - return interfaze.cast(proxy); - } - - /** - * create the proxy with cglib. use the same JDKInvocationHandler as - * JDKProxyService. - */ - public <T> T createProxy(CallableReference<T> callableReference) throws ProxyCreationException { - Enhancer enhancer = new Enhancer(); - Class<T> interfaze = callableReference.getBusinessInterface(); - enhancer.setSuperclass(interfaze); - enhancer.setCallback(new CglibMethodInterceptor<T>(callableReference)); - Object proxy = enhancer.create(); - return interfaze.cast(proxy); - } - - /** - * create the callback proxy with cglib. use the same - * JDKCallbackInvocationHandler as JDKProxyService. - */ - public <T> T createCallbackProxy(Class<T> interfaze, final List<RuntimeWire> wires) throws ProxyCreationException { - Enhancer enhancer = new Enhancer(); - enhancer.setSuperclass(interfaze); - enhancer.setCallback(new CglibMethodInterceptor<T>(interfaze, wires)); - Object proxy = enhancer.create(); - return interfaze.cast(proxy); - } - - @SuppressWarnings("unchecked") - public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { - if (isProxyClass(target.getClass())) { - Factory factory = (Factory)target; - Callback[] callbacks = factory.getCallbacks(); - if (callbacks.length != 1 || !(callbacks[0] instanceof CglibMethodInterceptor)) { - throw new IllegalArgumentException("The object is not a known proxy."); - } - CglibMethodInterceptor interceptor = (CglibMethodInterceptor)callbacks[0]; - return (R)interceptor.invocationHandler.getCallableReference(); - } else { - throw new IllegalArgumentException("The object is not a known proxy."); - } - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactory#isProxyClass(java.lang.Class) - */ - public boolean isProxyClass(Class<?> clazz) { - return Factory.class.isAssignableFrom(clazz); - } - - private class CglibMethodInterceptor<T> implements MethodInterceptor { - private JDKInvocationHandler invocationHandler; - - public CglibMethodInterceptor(CallableReference<T> callableReference) { - invocationHandler = new JDKInvocationHandler(messageFactory, callableReference); - } - - public CglibMethodInterceptor(Class<T> interfaze, RuntimeWire wire) { - ServiceReference<T> serviceRef = new ServiceReferenceImpl<T>(interfaze, wire, CglibProxyFactory.this); - invocationHandler = new JDKInvocationHandler(messageFactory, serviceRef); - } - - public CglibMethodInterceptor(Class<T> interfaze, List<RuntimeWire> wires) { - CallbackReferenceImpl ref = new CallbackReferenceImpl(interfaze, CglibProxyFactory.this, wires); - invocationHandler = new JDKCallbackInvocationHandler(messageFactory, ref); - } - - /** - * @see net.sf.cglib.proxy.MethodInterceptor#intercept(java.lang.Object, java.lang.reflect.Method, java.lang.Object[], net.sf.cglib.proxy.MethodProxy) - */ - public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable { - Object result = invocationHandler.invoke(proxy, method, args); - return result; - } - - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/DefaultProxyFactoryExtensionPoint.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/DefaultProxyFactoryExtensionPoint.java deleted file mode 100644 index b40574394b..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/DefaultProxyFactoryExtensionPoint.java +++ /dev/null @@ -1,144 +0,0 @@ -/* - * 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.invocation; - -import java.util.List; - -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; - -public class DefaultProxyFactoryExtensionPoint implements ProxyFactoryExtensionPoint { - private InterfaceContractMapper interfaceContractMapper; - private MessageFactory messageFactory; - - private ProxyFactory interfaceFactory; - private ProxyFactory classFactory; - - public DefaultProxyFactoryExtensionPoint() { - this(new MessageFactoryImpl(), new InterfaceContractMapperImpl()); - } - - public DefaultProxyFactoryExtensionPoint(MessageFactory messageFactory, InterfaceContractMapper mapper) { - this.interfaceContractMapper = mapper; - this.messageFactory = messageFactory; - interfaceFactory = new JDKProxyFactory(messageFactory, mapper); - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint#getClassProxyFactory() - */ - public ProxyFactory getClassProxyFactory() { - return classFactory; - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint#getInterfaceProxyFactory() - */ - public ProxyFactory getInterfaceProxyFactory() { - return interfaceFactory; - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint#setClassProxyFactory(org.apache.tuscany.sca.core.invocation.ProxyFactory) - */ - public void setClassProxyFactory(ProxyFactory factory) { - this.classFactory = factory; - - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint#setInterfaceProxyFactory(org.apache.tuscany.sca.core.invocation.ProxyFactory) - */ - public void setInterfaceProxyFactory(ProxyFactory factory) { - this.interfaceFactory = factory; - - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactory#cast(java.lang.Object) - */ - @SuppressWarnings("unchecked") - public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { - if (interfaceFactory.isProxyClass(target.getClass())) { - return (R)interfaceFactory.cast(target); - } else if (classFactory != null && classFactory.isProxyClass(target.getClass())) { - return (R)classFactory.cast(target); - } else { - throw new IllegalArgumentException("The target is not a callable proxy"); - } - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactory#createCallbackProxy(java.lang.Class, - * java.util.List) - */ - public <T> T createCallbackProxy(Class<T> interfaze, List<RuntimeWire> wires) throws ProxyCreationException { - if (interfaze.isInterface()) { - return interfaceFactory.createCallbackProxy(interfaze, wires); - } else { - return classFactory.createCallbackProxy(interfaze, wires); - } - } - - public <T> T createProxy(CallableReference<T> callableReference) throws ProxyCreationException { - if (callableReference.getBusinessInterface().isInterface()) { - return interfaceFactory.createProxy(callableReference); - } else { - return classFactory.createProxy(callableReference); - } - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactory#createProxy(java.lang.Class, - * org.apache.tuscany.sca.runtime.RuntimeWire) - */ - public <T> T createProxy(Class<T> interfaze, RuntimeWire wire) throws ProxyCreationException { - if (interfaze.isInterface()) { - return interfaceFactory.createProxy(interfaze, wire); - } else { - return classFactory.createProxy(interfaze, wire); - } - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactory#isProxyClass(java.lang.Class) - */ - public boolean isProxyClass(Class<?> clazz) { - return interfaceFactory.isProxyClass(clazz) || (classFactory != null && classFactory.isProxyClass(clazz)); - } - - /** - * @return the interfaceContractMapper - */ - public InterfaceContractMapper getInterfaceContractMapper() { - return interfaceContractMapper; - } - - /** - * @return the messageFactory - */ - public MessageFactory getMessageFactory() { - return messageFactory; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ExtensibleWireProcessor.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ExtensibleWireProcessor.java deleted file mode 100644 index 934f2f7aa0..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ExtensibleWireProcessor.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.apache.tuscany.sca.runtime.RuntimeWireProcessor; -import org.apache.tuscany.sca.runtime.RuntimeWireProcessorExtensionPoint; - -/** - * The default implementation of an extensible <code>WireProcessor</code> - * - * @version $Rev$ $Date$ - */ -public class ExtensibleWireProcessor implements RuntimeWireProcessor { - - private RuntimeWireProcessorExtensionPoint processors; - - public ExtensibleWireProcessor(RuntimeWireProcessorExtensionPoint processors) { - this.processors = processors; - } - - public void process(RuntimeWire wire) { - for (RuntimeWireProcessor processor : processors.getWireProcessors()) { - processor.process(wire); - } - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/InvocationChainImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/InvocationChainImpl.java deleted file mode 100644 index b99fdf9bb0..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/InvocationChainImpl.java +++ /dev/null @@ -1,118 +0,0 @@ -/* - * 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.invocation; - -import java.util.ArrayList; -import java.util.List; - -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; - -/** - * Default implementation of an invocation chain - * - * @version $Rev$ $Date$ - */ -public class InvocationChainImpl implements InvocationChain { - private Operation sourceOperation; - private Operation targetOperation; - private List<Invoker> invokers = new ArrayList<Invoker>(); - - public InvocationChainImpl(Operation operation) { - assert operation != null; - this.targetOperation = operation; - this.sourceOperation = operation; - } - - public InvocationChainImpl(Operation sourceOperation, Operation targetOperation) { - assert sourceOperation != null; - assert targetOperation != null; - this.targetOperation = targetOperation; - this.sourceOperation = sourceOperation; - } - - public Operation getTargetOperation() { - return targetOperation; - } - - public void setTargetOperation(Operation operation) { - this.targetOperation = operation; - } - - public void addInterceptor(Interceptor interceptor) { - invokers.add(interceptor); - int index = invokers.size() - 1; - if (index - 1 >= 0) { - Invoker before = invokers.get(index - 1); - if (before instanceof Interceptor) { - ((Interceptor)before).setNext(interceptor); - } - } - } - - public void addInvoker(Invoker invoker) { - invokers.add(invoker); - int index = invokers.size() - 1; - if (index - 1 >= 0) { - Invoker before = invokers.get(index - 1); - if (before instanceof Interceptor) { - ((Interceptor)before).setNext(invoker); - } - } - } - - public Invoker getHeadInvoker() { - return invokers.isEmpty() ? null : invokers.get(0); - } - - public Invoker getTailInvoker() { - return invokers.isEmpty() ? null : invokers.get(invokers.size() - 1); - } - - /** - * @return the sourceOperation - */ - public Operation getSourceOperation() { - return sourceOperation; - } - - /** - * @param sourceOperation the sourceOperation to set - */ - public void setSourceOperation(Operation sourceOperation) { - this.sourceOperation = sourceOperation; - } - - public void addInterceptor(int index, Interceptor interceptor) { - invokers.add(index, interceptor); - if (index - 1 >= 0) { - Invoker before = invokers.get(index - 1); - if (before instanceof Interceptor) { - ((Interceptor)before).setNext(interceptor); - } - } - if (index + 1 < invokers.size()) { - Invoker after = invokers.get(index + 1); - interceptor.setNext(after); - } - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKCallbackInvocationHandler.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKCallbackInvocationHandler.java deleted file mode 100644 index b3b733f386..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKCallbackInvocationHandler.java +++ /dev/null @@ -1,131 +0,0 @@ -/* - * 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.invocation; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.core.assembly.RuntimeWireImpl; -import org.apache.tuscany.sca.core.context.CallableReferenceImpl; -import org.apache.tuscany.sca.core.conversation.ConversationState; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.NoRegisteredCallbackException; -import org.osoa.sca.ServiceRuntimeException; - -/** - * Responsible for dispatching to a callback through a wire. <p/> TODO cache - * target invoker - * - * @version $Rev$ $Date$ - */ -public class JDKCallbackInvocationHandler extends JDKInvocationHandler { - private static final long serialVersionUID = -3350283555825935609L; - - public JDKCallbackInvocationHandler(MessageFactory messageFactory, CallbackReferenceImpl ref) { - super(messageFactory, ref); - this.fixedWire = false; - } - - @Override - @SuppressWarnings( {"unchecked"}) - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { - if (Object.class == method.getDeclaringClass()) { - return invokeObjectMethod(method, args); - } - - // wire not pre-selected, so select a wire now to be used for the callback - Message msgContext = ThreadMessageContext.getMessageContext(); - RuntimeWire wire = ((CallbackReferenceImpl)callableReference).selectCallbackWire(msgContext); - if (wire == null) { - //FIXME: need better exception - throw new ServiceRuntimeException("No callback wire found for " + msgContext.getFrom().getURI()); - } - - // set the conversational state based on the interface that - // is specified for the reference that this wire belongs to - init(wire); - - // set the conversation id into the conversation object. This is - // a special case for callbacks as, unless otherwise set manually, - // the callback should use the same conversation id as was received - // on the incoming call to this component - if (conversational) { - - if (conversation == null || conversation.getState() == ConversationState.ENDED) { - conversation = null; - } - Object convID = conversation == null ? null : conversation.getConversationID(); - - // create a conversation id if one doesn't exist - // already, i.e. the conversation is just starting - if (convID == null) { - convID = msgContext.getFrom().getReferenceParameters().getConversationID(); - if (convID != null) { - conversation = ((RuntimeWireImpl)wire).getConversationManager().getConversation(convID); - if (callableReference != null) { - ((CallableReferenceImpl)callableReference).attachConversation(conversation); - } - } - } - } - - Object callbackID = msgContext.getFrom().getReferenceParameters().getCallbackID(); - ((CallbackReferenceImpl)callableReference).attachCallbackID(callbackID); - - EndpointReference epr = msgContext.getFrom().getReferenceParameters().getCallbackReference(); - setEndpoint(epr); - - // need to set the endpoint on the binding also so that when the chains are created next - // the sca binding can decide whether to provide local or remote invokers. - // TODO - there is a problem here though in that I'm setting a target on a - // binding that may possibly be trying to point at two things in the multi threaded - // case. Need to confirm the general model here and how the clone and bind part - // is intended to work - wire.getSource().getBinding().setURI(epr.getURI()); - - // also need to set the target contract as it varies for the sca binding depending on - // whether it is local or remote - RuntimeComponentReference ref = (RuntimeComponentReference)wire.getSource().getContract(); - Binding binding = wire.getSource().getBinding(); - wire.getTarget().setInterfaceContract(ref.getBindingProvider(binding).getBindingInterfaceContract()); - - //FIXME: can we use the same code as JDKInvocationHandler to select the chain? - InvocationChain chain = getInvocationChain(method, wire); - if (chain == null) { - throw new IllegalArgumentException("No matching operation is found: " + method); - } - - try { - return invoke(chain, args, wire); - } catch (InvocationTargetException e) { - Throwable t = e.getCause(); - if (t instanceof NoRegisteredCallbackException) { - throw t; - } - throw e; - } - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKInvocationHandler.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKInvocationHandler.java deleted file mode 100644 index abb3027cd3..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKInvocationHandler.java +++ /dev/null @@ -1,434 +0,0 @@ -/* - * 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.invocation; - -import java.io.Serializable; -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.UUID; - -import org.apache.tuscany.sca.core.assembly.RuntimeWireImpl; -import org.apache.tuscany.sca.core.context.CallableReferenceImpl; -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.core.conversation.ConversationManager; -import org.apache.tuscany.sca.core.conversation.ConversationState; -import org.apache.tuscany.sca.core.conversation.ExtendedConversation; -import org.apache.tuscany.sca.core.scope.Scope; -import org.apache.tuscany.sca.core.scope.ScopeContainer; -import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent; -import org.apache.tuscany.sca.core.scope.TargetDestructionException; -import org.apache.tuscany.sca.core.scope.TargetResolutionException; -import org.apache.tuscany.sca.interfacedef.ConversationSequence; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; -import org.osoa.sca.ServiceReference; -import org.osoa.sca.ServiceRuntimeException; - -/** - * @version $Rev$ $Date$ - */ -public class JDKInvocationHandler implements InvocationHandler, Serializable { - private static final long serialVersionUID = -3366410500152201371L; - - protected boolean conversational; - protected ExtendedConversation conversation; - protected MessageFactory messageFactory; - protected EndpointReference target; - protected RuntimeWire wire; - protected CallableReference<?> callableReference; - protected Class<?> businessInterface; - - protected boolean fixedWire = true; - protected transient Map<Method, InvocationChain> chains = new HashMap<Method, InvocationChain>(); - - public JDKInvocationHandler(MessageFactory messageFactory, Class<?> businessInterface, RuntimeWire wire) { - this.messageFactory = messageFactory; - this.wire = wire; - this.businessInterface = businessInterface; - init(this.wire); - } - - public JDKInvocationHandler(MessageFactory messageFactory, CallableReference<?> callableReference) { - this.messageFactory = messageFactory; - this.callableReference = callableReference; - if (callableReference != null) { - this.businessInterface = callableReference.getBusinessInterface(); - this.conversation = (ExtendedConversation)callableReference.getConversation(); - this.wire = ((CallableReferenceImpl<?>)callableReference).getRuntimeWire(); - if (wire != null) { - init(wire); - } - } - } - - protected void init(RuntimeWire wire) { - if (wire != null) { - try { - // Clone the wire so that reference parameters can be changed - this.wire = (RuntimeWire)wire.clone(); - } catch (CloneNotSupportedException e) { - throw new ServiceRuntimeException(e); - } - } - InterfaceContract contract = wire.getSource().getInterfaceContract(); - this.conversational = contract.getInterface().isConversational(); - } - - protected Object getCallbackID() { - if (callableReference != null) { - return callableReference.getCallbackID(); - } else { - return null; - } - } - - protected Object getConversationID() { - if (callableReference != null && callableReference instanceof ServiceReference) { - return ((ServiceReference)callableReference).getConversationID(); - } else { - return null; - } - } - - protected Object getCallbackObject() { - if (callableReference != null && callableReference instanceof ServiceReference) { - return ((ServiceReference)callableReference).getCallback(); - } else { - return null; - } - } - - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { - if (Object.class == method.getDeclaringClass()) { - return invokeObjectMethod(method, args); - } - if (wire == null) { - throw new ServiceRuntimeException("No runtime wire is available"); - } - InvocationChain chain = getInvocationChain(method, wire); - if (chain == null) { - throw new IllegalArgumentException("No matching operation is found: " + method); - } - - // send the invocation down the wire - Object result = invoke(chain, args, wire); - - return result; - } - - /** - * Handle the methods on the Object.class - * @param method - * @param args - */ - protected Object invokeObjectMethod(Method method, Object[] args) throws Throwable { - String name = method.getName(); - if ("toString".equals(name)) { - return "[Proxy - " + toString() + "]"; - } else if ("equals".equals(name)) { - Object obj = args[0]; - if (obj == null) { - return false; - } - if (!Proxy.isProxyClass(obj.getClass())) { - return false; - } - return equals(Proxy.getInvocationHandler(obj)); - } else if ("hashCode".equals(name)) { - return hashCode(); - } else { - return method.invoke(this); - } - } - - /** - * Determines if the given operation matches the given method - * - * @return true if the operation matches, false if does not - */ - @SuppressWarnings("unchecked") - private static boolean match(Operation operation, Method method) { - Class<?>[] params = method.getParameterTypes(); - DataType<List<DataType>> inputType = operation.getInputType(); - List<DataType> types = inputType.getLogical(); - boolean matched = true; - if (types.size() == params.length && method.getName().equals(operation.getName())) { - for (int i = 0; i < params.length; i++) { - Class<?> clazz = params[i]; - if (!operation.getInputType().getLogical().get(i).getPhysical().isAssignableFrom(clazz)) { - matched = false; - } - } - } else { - matched = false; - } - return matched; - - } - - protected synchronized InvocationChain getInvocationChain(Method method, RuntimeWire wire) { - if (fixedWire && chains.containsKey(method)) { - return chains.get(method); - } - InvocationChain found = null; - for (InvocationChain chain : wire.getInvocationChains()) { - Operation operation = chain.getSourceOperation(); - if (operation.isDynamic()) { - operation.setName(method.getName()); - found = chain; - break; - } else if (match(operation, method)) { - found = chain; - break; - } - } - if (fixedWire) { - chains.put(method, found); - } - return found; - } - - protected void setEndpoint(EndpointReference endpoint) { - this.target = endpoint; - } - - protected Object invoke(InvocationChain chain, Object[] args, RuntimeWire wire) throws Throwable { - - Message msg = messageFactory.createMessage(); - msg.setFrom(wire.getSource()); - 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); - try { - // dispatch the wire down the chain and get the response - Message resp = headInvoker.invoke(msg); - Object body = resp.getBody(); - if (resp.isFault()) { - throw (Throwable)body; - } - return body; - } finally { - conversationPostInvoke(msg, wire); - ThreadMessageContext.setMessageContext(msgContext); - } - } - - /** - * @param msg - * @param wire - * @param interfaze - * @throws TargetResolutionException - */ - private void handleCallback(Message msg, RuntimeWire wire, Object currentConversationID) - throws TargetResolutionException { - ReferenceParameters parameters = msg.getFrom().getReferenceParameters(); - parameters.setCallbackID(getCallbackID()); - if (wire.getSource() == null || wire.getSource().getCallbackEndpoint() == null) { - return; - } - - parameters.setCallbackReference(wire.getSource().getCallbackEndpoint()); - - // If we are passing out a callback target - // register the calling component instance against this - // new conversation id so that stateful callbacks will be - // able to find it - Object callbackObject = getCallbackObject(); - if (conversational && callbackObject == null) { - // the component instance is already registered - // so add another registration - ScopeContainer<Object> scopeContainer = getConversationalScopeContainer(wire); - - if (scopeContainer != null && currentConversationID != null) { - scopeContainer.addWrapperReference(currentConversationID, conversation.getConversationID()); - } - } - - Interface interfaze = msg.getOperation().getInterface(); - if (callbackObject != null) { - if (callbackObject instanceof ServiceReference) { - EndpointReference callbackRef = ((CallableReferenceImpl)callbackObject).getEndpointReference(); - parameters.setCallbackReference(callbackRef); - } else { - if (interfaze != null) { - if (!interfaze.isConversational()) { - throw new IllegalArgumentException( - "Callback object for stateless callback is not a ServiceReference"); - } else { - ScopeContainer scopeContainer = getConversationalScopeContainer(wire); - if (scopeContainer != null) { - InstanceWrapper wrapper = new CallbackObjectWrapper(callbackObject); - scopeContainer.registerWrapper(wrapper, conversation.getConversationID()); - } - parameters.setCallbackObjectID(callbackObject); - } - } - } - } - } - - /** - * Pre-invoke for the conversation handling - * @param msg - * @throws TargetResolutionException - */ - private void conversationPreinvoke(Message msg, RuntimeWire wire) { - if (!conversational) { - // Not conversational or the conversation has been started - return; - } - ConversationManager conversationManager = ((RuntimeWireImpl)wire).getConversationManager(); - if (conversation == null || conversation.getState() == ConversationState.ENDED) { - conversation = conversationManager.startConversation(getConversationID()); - if (callableReference != null) { - ((CallableReferenceImpl)callableReference).attachConversation(conversation); - } - } - // TODO - assuming that the conversation ID is a string here when - // it can be any object that is serializable to XML - msg.getFrom().getReferenceParameters().setConversationID(conversation.getConversationID()); - - } - - /** - * Post-invoke for the conversation handling - * @param wire - * @param operation - * @throws TargetDestructionException - */ - @SuppressWarnings("unchecked") - private void conversationPostInvoke(Message msg, RuntimeWire wire) throws TargetDestructionException { - Operation operation = msg.getOperation(); - ConversationSequence sequence = operation.getConversationSequence(); - // We check that conversation has not already ended as there is only one - // conversation manager in the runtime and so, in the case of remote bindings, - // the conversation will already have been stopped when we get back to the client - if ((sequence == ConversationSequence.CONVERSATION_END) && - (conversation.getState()!= ConversationState.ENDED)) { - - // remove conversation id from scope container - ScopeContainer scopeContainer = getConversationalScopeContainer(wire); - - if (scopeContainer != null) { - scopeContainer.remove(conversation.getConversationID()); - } - - conversation.end(); - } - } - - private ScopeContainer<Object> getConversationalScopeContainer(RuntimeWire wire) { - ScopeContainer<Object> scopeContainer = null; - - RuntimeComponent runtimeComponent = wire.getSource().getComponent(); - - if (runtimeComponent instanceof ScopedRuntimeComponent) { - ScopedRuntimeComponent scopedRuntimeComponent = (ScopedRuntimeComponent)runtimeComponent; - ScopeContainer<Object> tmpScopeContainer = scopedRuntimeComponent.getScopeContainer(); - - if ((tmpScopeContainer != null) && (tmpScopeContainer.getScope() == Scope.CONVERSATION)) { - scopeContainer = tmpScopeContainer; - } - } - - return scopeContainer; - } - - /** - * Creates a new conversation id - * - * @return the conversation id - */ - private Object createConversationID() { - if (getConversationID() != null) { - return getConversationID(); - } else { - return UUID.randomUUID().toString(); - } - } - - /** - * @return the callableReference - */ - public CallableReference<?> getCallableReference() { - return callableReference; - } - - /** - * @param callableReference the callableReference to set - */ - public void setCallableReference(CallableReference<?> callableReference) { - this.callableReference = callableReference; - } - - /** - * Minimal wrapper for a callback object contained in a ServiceReference - */ - private static class CallbackObjectWrapper<T> implements InstanceWrapper<T> { - - private T instance; - - private CallbackObjectWrapper(T instance) { - this.instance = instance; - } - - public T getInstance() { - return instance; - } - - public void start() { - // do nothing - } - - public void stop() { - // do nothing - } - - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKProxyFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKProxyFactory.java deleted file mode 100644 index 2ee32e99b1..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKProxyFactory.java +++ /dev/null @@ -1,90 +0,0 @@ -/* - * 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.invocation; - -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Proxy; -import java.util.List; - -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; - -/** - * the default implementation of a wire service that uses JDK dynamic proxies - * - * @version $$Rev$$ $$Date: 2007-04-11 18:59:43 -0700 (Wed, 11 Apr - * 2007) $$ - */ -public class JDKProxyFactory implements ProxyFactory { - protected InterfaceContractMapper contractMapper; - private MessageFactory messageFactory; - - public JDKProxyFactory() { - this(new MessageFactoryImpl(), new InterfaceContractMapperImpl()); - } - - public JDKProxyFactory(MessageFactory messageFactory, InterfaceContractMapper mapper) { - this.contractMapper = mapper; - this.messageFactory = messageFactory; - } - - /** - * The original createProxy method assumes that the proxy doesn't want to - * share conversation state so sets the conversaton object to null - */ - public <T> T createProxy(Class<T> interfaze, RuntimeWire wire) throws ProxyCreationException { - JDKInvocationHandler handler = new JDKInvocationHandler(messageFactory, interfaze, wire); - ClassLoader cl = interfaze.getClassLoader(); - return interfaze.cast(Proxy.newProxyInstance(cl, new Class[] {interfaze}, handler)); - } - - public <T> T createProxy(CallableReference<T> callableReference) throws ProxyCreationException { - assert callableReference != null; - Class<T> interfaze = callableReference.getBusinessInterface(); - JDKInvocationHandler handler = new JDKInvocationHandler(messageFactory, callableReference); - ClassLoader cl = interfaze.getClassLoader(); - return interfaze.cast(Proxy.newProxyInstance(cl, new Class[] {interfaze}, handler)); - } - - public <T> T createCallbackProxy(Class<T> interfaze, List<RuntimeWire> wires) throws ProxyCreationException { - ClassLoader cl = interfaze.getClassLoader(); - CallbackReferenceImpl ref = new CallbackReferenceImpl(interfaze, this, wires); - JDKCallbackInvocationHandler handler = new JDKCallbackInvocationHandler(messageFactory, ref); - return interfaze.cast(Proxy.newProxyInstance(cl, new Class[] {interfaze}, handler)); - } - - public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { - InvocationHandler handler = Proxy.getInvocationHandler(target); - if (handler instanceof JDKInvocationHandler) { - return (R)((JDKInvocationHandler)handler).getCallableReference(); - } else { - throw new IllegalArgumentException("The object is not a known proxy."); - } - } - - /** - * @see org.apache.tuscany.sca.core.invocation.ProxyFactory#isProxyClass(java.lang.Class) - */ - public boolean isProxyClass(Class<?> clazz) { - return Proxy.isProxyClass(clazz); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageFactoryImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageFactoryImpl.java deleted file mode 100644 index 6e182a6a14..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageFactoryImpl.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.MessageFactory; - -/** - * Implementation of MessageFactory. - * - * @version $Rev$ $Date$ - */ -public class MessageFactoryImpl implements MessageFactory { - - public Message createMessage() { - return new MessageImpl(); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageImpl.java deleted file mode 100644 index 196f64f091..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageImpl.java +++ /dev/null @@ -1,104 +0,0 @@ -/* - * 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.invocation; - -import java.util.Hashtable; -import java.util.Map; - -import org.apache.tuscany.sca.core.assembly.EndpointReferenceImpl; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.EndpointReference; - -/** - * The default implementation of a message flowed through a wire during an invocation - * - * @version $Rev $Date - */ -public class MessageImpl implements Message { - private Object body; - private Object messageID; - private boolean isFault; - private Operation operation; - private Map<String, Object> qosContext = new Hashtable<String, Object>(); - - private EndpointReference from; - private EndpointReference to; - - public MessageImpl() { - this.from = new EndpointReferenceImpl("/"); - this.to = new EndpointReferenceImpl("/"); - } - - @SuppressWarnings("unchecked") - public <T> T getBody() { - return (T)body; - } - - public <T> void setBody(T body) { - this.isFault = false; - this.body = body; - } - - public Object getMessageID() { - return messageID; - } - - public void setMessageID(Object messageId) { - this.messageID = messageId; - } - - public boolean isFault() { - return isFault; - } - - public void setFaultBody(Object fault) { - this.isFault = true; - this.body = fault; - } - - public EndpointReference getFrom() { - return from; - } - - public void setFrom(EndpointReference from) { - this.from = from; - } - - public EndpointReference getTo() { - return to; - } - - public void setTo(EndpointReference to) { - this.to = to; - } - - public Operation getOperation() { - return operation; - } - - public void setOperation(Operation op) { - this.operation = op; - } - - public Map<String, Object> getQoSContext() { - return qosContext; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NoMethodForOperationException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NoMethodForOperationException.java deleted file mode 100644 index 733544d387..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NoMethodForOperationException.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * 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.invocation; - - -/** - * Thrown when an {@link org.apache.tuscany.sca.core.factory.model.Operation} cannot be mapped to a method on an interface - * @version $Rev$ $Date$ - */ -public class NoMethodForOperationException extends ProxyCreationException { - private static final long serialVersionUID = 5116536602309483679L; - - public NoMethodForOperationException() { - } - - public NoMethodForOperationException(String message) { - super(message); - } - - public NoMethodForOperationException(String message, Throwable cause) { - super(message, cause); - } - - public NoMethodForOperationException(Throwable cause) { - super(cause); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NonBlockingInterceptor.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NonBlockingInterceptor.java deleted file mode 100644 index dde20d2830..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NonBlockingInterceptor.java +++ /dev/null @@ -1,163 +0,0 @@ -/* - * 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.invocation; - -import java.util.LinkedList; -import java.util.Map; - -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.apache.tuscany.sca.work.WorkScheduler; -import org.osoa.sca.ServiceRuntimeException; - -/** - * Adds non-blocking behavior to an invocation chain - * - * @version $$Rev$$ $$Date$$ - */ -public class NonBlockingInterceptor implements Interceptor { - - private static final Message RESPONSE = new ImmutableMessage(); - - private WorkScheduler workScheduler; - private Invoker next; - - public NonBlockingInterceptor(WorkScheduler workScheduler) { - this.workScheduler = workScheduler; - } - - public NonBlockingInterceptor(WorkScheduler workScheduler, Interceptor next) { - this.workScheduler = workScheduler; - this.next = next; - } - - /** - * Sets desired workScheduler to NonBlockingInterceptor. This is a usefull function for the extension framework - * to set desired workmanager on the InvocationChain, other than default workmanager which is set per Tuscany runtime. - * Using this function, extension framework can set desired workmanager on InvocationChain during post wire processing. - * @param workScheduler workScheduler which contains workmanager - */ - public void setWorkScheduler(WorkScheduler workScheduler){ - this.workScheduler = workScheduler; - } - - public Message invoke(final Message msg) { - // Schedule the invocation of the next interceptor in a new Work instance - try { - workScheduler.scheduleWork(new Runnable() { - public void run() { - Message context = ThreadMessageContext.setMessageContext(msg); - try { - next.invoke(msg); - } finally { - ThreadMessageContext.setMessageContext(context); - } - } - }); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - return RESPONSE; - } - - public Invoker getNext() { - return next; - } - - public void setNext(Invoker next) { - this.next = next; - } - - /** - * A dummy message passed back on an invocation - */ - private static class ImmutableMessage implements Message { - - @SuppressWarnings("unchecked") - public Object getBody() { - return null; - } - - public void setBody(Object body) { - if (body != null) { - throw new UnsupportedOperationException(); - } - } - - public void setCallbackWires(LinkedList<RuntimeWire> wires) { - - } - - public Object getMessageID() { - return null; - } - - public void setMessageID(Object messageId) { - throw new UnsupportedOperationException(); - } - - public boolean isFault() { - return false; - } - - public void setFaultBody(Object fault) { - throw new UnsupportedOperationException(); - } - - public EndpointReference getFrom() { - return null; - } - - public EndpointReference getTo() { - return null; - } - - public void setFrom(EndpointReference from) { - throw new UnsupportedOperationException(); - } - - public void setTo(EndpointReference to) { - throw new UnsupportedOperationException(); - } - - public Operation getOperation() { - return null; - } - - public void setOperation(Operation op) { - throw new UnsupportedOperationException(); - } - - /** - * @see org.apache.tuscany.sca.invocation.Message#getReplyTo() - */ - public EndpointReference getReplyTo() { - return null; - } - - public Map<String, Object> getQoSContext() { - return null; - } - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyCreationException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyCreationException.java deleted file mode 100644 index c0646f577a..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyCreationException.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.core.factory.ObjectCreationException; - - -/** - * Denotes an error creating a proxy - * - * @version $$Rev$$ $$Date$$ - */ -public class ProxyCreationException extends ObjectCreationException { - private static final long serialVersionUID = 8002454344828513781L; - - public ProxyCreationException() { - super(); - } - - public ProxyCreationException(String message, Throwable cause) { - super(message, cause); - } - - public ProxyCreationException(String message) { - super(message); - } - - public ProxyCreationException(Throwable cause) { - super(cause); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactory.java deleted file mode 100644 index b72730397e..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactory.java +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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.invocation; - -import java.util.List; - -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.CallableReference; - -/** - * Creates proxies that implement Java interfaces and invocation handlers for fronting wires - * - * @version $$Rev$$ $$Date$$ - */ - -public interface ProxyFactory { - - /** - * Creates a Java proxy for the given wire - * - * @param interfaze the interface the proxy implements - * @param wire the wire to proxy - * @return the proxy - * @throws ProxyCreationException - */ - <T> T createProxy(Class<T> interfaze, RuntimeWire wire) throws ProxyCreationException; - - /** - * Creates a Java proxy for the given callable reference - * - * @param callableReference The callable reference - * @return the proxy - * @throws ProxyCreationException - */ - <T> T createProxy(CallableReference<T> callableReference) throws ProxyCreationException; - - /** - * Creates a Java proxy for the service contract callback - * - * @param interfaze the interface the proxy should implement - * @return the proxy - * @throws ProxyCreationException - */ - <T> T createCallbackProxy(Class<T> interfaze, List<RuntimeWire> wires) throws ProxyCreationException; - - /** - * Cast a proxy to a CallableReference. - * - * @param target a proxy generated by this implementation - * @return a CallableReference (or subclass) equivalent to this prozy - * @throws IllegalArgumentException if the object supplied is not a proxy - */ - <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException; - - /** - * Test if a given class is a generated proxy class by this factory - * @param clazz A java class or interface - * @return true if the class is a generated proxy class by this factory - */ - boolean isProxyClass(Class<?> clazz); - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactoryExtensionPoint.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactoryExtensionPoint.java deleted file mode 100644 index fdd710c465..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactoryExtensionPoint.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; - -/** - * The extension point to plug in proxy factories - * @version $Rev$ $Date$ - */ -public interface ProxyFactoryExtensionPoint extends ProxyFactory { - /** - * Get the proxy factory for java interfaces - * @return - */ - ProxyFactory getInterfaceProxyFactory(); - - /** - * Get the proxy factory for java classes - * @return - */ - ProxyFactory getClassProxyFactory(); - - /** - * Set the proxy factory for java interfaces - * @param factory - */ - void setInterfaceProxyFactory(ProxyFactory factory); - - /** - * Set the proxy factory for java classes - * @param factory - */ - void setClassProxyFactory(ProxyFactory factory); - - /** - * @return the interfaceContractMapper - */ - InterfaceContractMapper getInterfaceContractMapper(); - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java deleted file mode 100644 index 7a1f93f07a..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java +++ /dev/null @@ -1,291 +0,0 @@ -/* - * 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.invocation; - -import java.lang.reflect.InvocationTargetException; -import java.util.UUID; - -import org.apache.tuscany.sca.core.context.CallableReferenceImpl; -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.core.conversation.ConversationManager; -import org.apache.tuscany.sca.core.conversation.ConversationState; -import org.apache.tuscany.sca.core.conversation.ExtendedConversation; -import org.apache.tuscany.sca.core.scope.Scope; -import org.apache.tuscany.sca.core.scope.ScopeContainer; -import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent; -import org.apache.tuscany.sca.core.scope.TargetDestructionException; -import org.apache.tuscany.sca.core.scope.TargetResolutionException; -import org.apache.tuscany.sca.interfacedef.ConversationSequence; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.ServiceReference; -import org.osoa.sca.ServiceRuntimeException; - -/** - * @version $Rev$ $Date$ - */ -public class RuntimeWireInvoker { - protected ConversationManager conversationManager; - protected boolean conversational; - protected ExtendedConversation conversation; - protected MessageFactory messageFactory; - protected Object conversationID; - protected Object callbackID; - protected Object callbackObject; - protected RuntimeWire wire; - - public RuntimeWireInvoker(MessageFactory messageFactory, ConversationManager conversationManager, RuntimeWire wire) { - this.messageFactory = messageFactory; - this.wire = wire; - this.conversationManager = conversationManager; - init(wire); - } - - protected void init(RuntimeWire wire) { - if (wire != null) { - ReferenceParameters parameters = wire.getSource().getReferenceParameters(); - this.callbackID = parameters.getCallbackID(); - this.callbackObject = parameters.getCallbackReference(); - this.conversationID = parameters.getConversationID(); - InterfaceContract contract = wire.getSource().getInterfaceContract(); - this.conversational = contract.getInterface().isConversational(); - } - } - - public Object invoke(Operation operation, Message msg) throws InvocationTargetException { - return invoke(wire, operation, msg); - } - - public Object invoke(RuntimeWire wire, Operation operation, Message msg) throws InvocationTargetException { - RuntimeWire runtimeWire = wire == null ? this.wire : wire; - InvocationChain chain = runtimeWire.getInvocationChain(operation); - return invoke(chain, msg, runtimeWire); - } - - protected Object invoke(InvocationChain chain, Message msg, RuntimeWire wire) throws InvocationTargetException { - EndpointReference from = msg.getFrom(); - EndpointReference epFrom = wire.getSource(); - if (from != null) { - from.mergeEndpoint(epFrom); - } 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; - } catch (InvocationTargetException e) { - throw e; - } catch (Throwable e) { - throw new ServiceRuntimeException(e); - } finally { - try { - conversationPostInvoke(msg); - } catch (TargetDestructionException e) { - throw new ServiceRuntimeException(e); - } finally { - ThreadMessageContext.setMessageContext(msgContext); - } - } - } - - /** - * @param msgContext - */ - protected EndpointReference getCallbackEndpoint(Message msgContext) { - EndpointReference from = msgContext.getFrom(); - return from == null ? null : from.getReferenceParameters().getCallbackReference(); - } - - /** - * This method has bugs in it and is not needed by this class. It is no - * longer called and will be removed completely when I finish my cleanup - * of this class. - */ - @SuppressWarnings("unchecked") - private void handleCallback(Message msg, Object currentConversationID) throws TargetResolutionException { - EndpointReference from = msg.getFrom(); - ReferenceParameters parameters = from.getReferenceParameters(); - parameters.setCallbackID(callbackID); - if (from == null || from.getCallbackEndpoint() == null) { - return; - } - // If we are passing out a callback target - // register the calling component instance against this - // new conversation id so that stateful callbacks will be - // able to find it - if (conversational && callbackObject == null) { - // the component instance is already registered - // so add another registration - ScopeContainer scopeContainer = getConversationalScopeContainer(msg); - - if (scopeContainer != null) { - scopeContainer.addWrapperReference(currentConversationID, parameters.getConversationID()); - } - } - - Interface interfaze = msg.getOperation().getInterface(); - if (callbackObject != null) { - if (callbackObject instanceof ServiceReference) { - EndpointReference callbackRef = ((CallableReferenceImpl)callbackObject).getEndpointReference(); - parameters.setCallbackReference(callbackRef); - } else { - if (interfaze != null) { - if (!interfaze.isConversational()) { - throw new IllegalArgumentException( - "Callback object for stateless callback is not a ServiceReference"); - } else { - ScopeContainer scopeContainer = getConversationalScopeContainer(msg); - if (scopeContainer != null) { - InstanceWrapper wrapper = new CallbackObjectWrapper(callbackObject); - scopeContainer.registerWrapper(wrapper, conversation.getConversationID()); - } - parameters.setCallbackObjectID(callbackObject); - } - } - } - } - } - - /** - * Pre-invoke for the conversation handling - * @param msg - * @throws TargetResolutionException - */ - private void conversationPreinvoke(Message msg) { - if (conversational) { - ReferenceParameters parameters = msg.getFrom().getReferenceParameters(); - // in some cases the ConversationID that should be used comes in with the - // message, e.g. when ws binding is in use. - Object convID = parameters.getConversationID(); - if (convID != null) { - conversationID = convID; - } - conversation = conversationManager.getConversation(conversationID); - - if (conversation == null || conversation.getState() == ConversationState.ENDED) { - conversation = conversationManager.startConversation(conversationID); - } - - parameters.setConversationID(conversation.getConversationID()); - } - } - - /** - * Post-invoke for the conversation handling - * @param wire - * @param operation - * @throws TargetDestructionException - */ - @SuppressWarnings("unchecked") - private void conversationPostInvoke(Message msg) throws TargetDestructionException { - if (conversational) { - Operation operation = msg.getOperation(); - ConversationSequence sequence = operation.getConversationSequence(); - if (sequence == ConversationSequence.CONVERSATION_END) { - // in some cases the ConversationID that should be used comes in with the - // message, e.g. when ws binding is in use. - Object convID = msg.getFrom().getReferenceParameters().getConversationID(); - if (convID != null) { - conversationID = convID; - } - conversation = conversationManager.getConversation(conversationID); - - // remove conversation id from scope container - ScopeContainer scopeContainer = getConversationalScopeContainer(msg); - - if (scopeContainer != null) { - scopeContainer.remove(conversation.getConversationID()); - } - - conversation.end(); - } - } - } - - @SuppressWarnings("unchecked") - private ScopeContainer getConversationalScopeContainer(Message msg) { - ScopeContainer scopeContainer = null; - - RuntimeComponent component = msg.getTo().getComponent(); - - if (component instanceof ScopedRuntimeComponent) { - ScopedRuntimeComponent scopedRuntimeComponent = (ScopedRuntimeComponent)component; - ScopeContainer container = scopedRuntimeComponent.getScopeContainer(); - - if ((container != null) && (container.getScope() == Scope.CONVERSATION)) { - scopeContainer = container; - } - } - - return scopeContainer; - } - - - /** - * Minimal wrapper for a callback object contained in a ServiceReference - */ - private static class CallbackObjectWrapper<T> implements InstanceWrapper<T> { - - private T instance; - - private CallbackObjectWrapper(T instance) { - this.instance = instance; - } - - public T getInstance() { - return instance; - } - - public void start() { - // do nothing - } - - public void stop() { - // do nothing - } - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/TargetInvocationException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/TargetInvocationException.java deleted file mode 100644 index 2c4d657882..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/TargetInvocationException.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * 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.invocation; - -/** - * Raised when an error is encountered during a target invocation - * - * @version $Rev$ $Date$ - */ -public class TargetInvocationException extends Exception { - - private static final long serialVersionUID = -6553427708442761743L; - - public TargetInvocationException() { - super(); - } - - public TargetInvocationException(String message, Throwable cause) { - super(message, cause); - } - - public TargetInvocationException(String message) { - super(message); - } - - public TargetInvocationException(Throwable cause) { - super(cause); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ThreadMessageContext.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ThreadMessageContext.java deleted file mode 100644 index 7f419028f9..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ThreadMessageContext.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.core.assembly.EndpointReferenceImpl; -import org.apache.tuscany.sca.invocation.Message; - -/** - * Class for tunneling a WorkContext through the invocation of a user class. - * - * @version $Rev$ $Date$ - */ -public final class ThreadMessageContext { - - private static final ThreadLocal<Message> CONTEXT = new ThreadLocal<Message>() { - @Override - protected synchronized Message initialValue() { - Message msg = new MessageImpl(); - msg.setFrom(new EndpointReferenceImpl("/")); - return msg; - } - }; - - private ThreadMessageContext() { - } - - /** - * Set the WorkContext for the current thread. - * The current work context is returned and must be restored after the invocation is complete. - * Typical usage would be: - * <pre> - * WorkContext old = PojoWorkContextTunnel.setThreadWorkContext(newContext); - * try { - * ... invoke user code ... - * } finally { - * PojoWorkContextTunnel.setThreadWorkContext(old); - * } - * </pre> - * @param context - * @return the current work context for the thread; this must be restored after the invocation is made - */ - public static Message setMessageContext(Message context) { - Message old = CONTEXT.get(); - CONTEXT.set(context); - return old; - } - - /** - * Returns the WorkContext for the current thread. - * - * @return the WorkContext for the current thread - */ - public static Message getMessageContext() { - return CONTEXT.get(); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/WireObjectFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/WireObjectFactory.java deleted file mode 100644 index 246f9c45d6..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/WireObjectFactory.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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.invocation; - -import org.apache.tuscany.sca.core.context.ServiceReferenceImpl; -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.factory.ObjectFactory; -import org.apache.tuscany.sca.runtime.RuntimeWire; - -/** - * Uses a wire to return an object instance - * - * @version $Rev$ $Date$ - */ -public class WireObjectFactory<T> implements ObjectFactory<T> { - private Class<T> interfaze; - private RuntimeWire wire; - private ProxyFactory proxyService; - - /** - * Constructor. - * - * @param interfaze the interface to inject on the client - * @param wire the backing wire - * @param proxyService the wire service to create the proxy - * @throws NoMethodForOperationException - */ - public WireObjectFactory(Class<T> interfaze, RuntimeWire wire, ProxyFactory proxyService) { - this.interfaze = interfaze; - this.wire = wire; - this.proxyService = proxyService; - } - - public T getInstance() throws ObjectCreationException { - return new ServiceReferenceImpl<T>(interfaze, wire, proxyService).getProxy(); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/AbstractScopeContainer.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/AbstractScopeContainer.java deleted file mode 100644 index fbc402bfe3..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/AbstractScopeContainer.java +++ /dev/null @@ -1,201 +0,0 @@ -/* - * 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.scope; - -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.event.Event; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * Implements functionality common to scope contexts. - * - * @version $Rev$ $Date$ - */ -public abstract class AbstractScopeContainer<KEY> implements ScopeContainer<KEY> { - protected Map<KEY, InstanceWrapper<?>> wrappers = new ConcurrentHashMap<KEY, InstanceWrapper<?>>(); - protected final Scope scope; - - protected RuntimeComponent component; - protected volatile int lifecycleState = UNINITIALIZED; - - - public AbstractScopeContainer(Scope scope, RuntimeComponent component) { - this.scope = scope; - this.component = component; - } - - protected void checkInit() { - if (getLifecycleState() != RUNNING) { - throw new IllegalStateException("Scope container not running [" + getLifecycleState() + "]"); - } - } - - /** - * Creates a new physical instance of a component, wrapped in an - * InstanceWrapper. - * - * @param component the component whose instance should be created - * @return a wrapped instance that has been injected but not yet started - * @throws TargetResolutionException if there was a problem creating the - * instance - */ - protected InstanceWrapper createInstanceWrapper() throws TargetResolutionException { - ImplementationProvider implementationProvider = component.getImplementationProvider(); - if (implementationProvider instanceof ScopedImplementationProvider) { - return ((ScopedImplementationProvider)implementationProvider).createInstanceWrapper(); - } - return null; - } - - public InstanceWrapper getAssociatedWrapper(KEY contextId) throws TargetResolutionException { - return getWrapper(contextId); // TODO: what is this method spossed to do diff than getWrapper? - } - - public Scope getScope() { - return scope; - } - - public InstanceWrapper getWrapper(KEY contextId) throws TargetResolutionException { - return wrappers.get(contextId); - } - - public void addWrapperReference(KEY existingContextId, KEY newContextId) - throws TargetResolutionException - { - // do nothing here. the conversational scope container implements this - } - - public void registerWrapper(InstanceWrapper wrapper, KEY contextId) throws TargetResolutionException { - // do nothing here. the conversational scope container implements this - } - - public void onEvent(Event event) { - } - - protected boolean isEagerInit() { - ImplementationProvider implementationProvider = ((RuntimeComponent)component).getImplementationProvider(); - if (implementationProvider instanceof ScopedImplementationProvider) { - return ((ScopedImplementationProvider)implementationProvider).isEagerInit(); - } - return false; - } - - public void returnWrapper(InstanceWrapper wrapper, KEY contextId) throws TargetDestructionException { - } - - /** - * Default implmentation of remove which does nothing - * - * @param contextId the identifier of the context to remove. - */ - public void remove(KEY contextId) - throws TargetDestructionException { - } - - public synchronized void start() { - int lifecycleState = getLifecycleState(); - if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) { - throw new IllegalStateException("Scope must be in UNINITIALIZED or STOPPED state [" + lifecycleState + "]"); - } - setLifecycleState(RUNNING); - } - - public void startContext(KEY contextId) { - if(isEagerInit()) { - try { - getWrapper(contextId); - } catch (TargetResolutionException e) { - // - } - } - } - - public synchronized void stop() { - int lifecycleState = getLifecycleState(); - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope in wrong state [" + lifecycleState + "]"); - } - setLifecycleState(STOPPED); - } - - public void stopContext(KEY contextId) { - wrappers.remove(contextId); - } - - @Override - public String toString() { - String s; - switch (lifecycleState) { - case ScopeContainer.CONFIG_ERROR: - s = "CONFIG_ERROR"; - break; - case ScopeContainer.ERROR: - s = "ERROR"; - break; - case ScopeContainer.INITIALIZING: - s = "INITIALIZING"; - break; - case ScopeContainer.INITIALIZED: - s = "INITIALIZED"; - break; - case ScopeContainer.RUNNING: - s = "RUNNING"; - break; - case ScopeContainer.STOPPING: - s = "STOPPING"; - break; - case ScopeContainer.STOPPED: - s = "STOPPED"; - break; - case ScopeContainer.UNINITIALIZED: - s = "UNINITIALIZED"; - break; - default: - s = "UNKNOWN"; - break; - } - return "In state [" + s + ']'; - } - - public RuntimeComponent getComponent() { - return component; - } - - public void setComponent(RuntimeComponent component) { - this.component = component; - } - - public int getLifecycleState() { - return lifecycleState; - } - - /** - * Set the current state of the Lifecycle. - * - * @param lifecycleState the new state - */ - protected void setLifecycleState(int lifecycleState) { - this.lifecycleState = lifecycleState; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java deleted file mode 100644 index 7e7ab7a9e4..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java +++ /dev/null @@ -1,77 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * A scope context which manages atomic component instances keyed by composite - * - * @version $Rev$ $Date$ - */ -public class CompositeScopeContainer<KEY> extends AbstractScopeContainer<KEY> { - private InstanceWrapper<?> wrapper; - - public CompositeScopeContainer(RuntimeComponent component) { - super(Scope.COMPOSITE, component); - } - - @Override - public synchronized void stop() { - super.stop(); - if (wrapper != null) { - try { - wrapper.stop(); - } catch (TargetDestructionException e) { - throw new IllegalStateException(e); - } - } - wrapper = null; - } - - @Override - public synchronized InstanceWrapper getWrapper(KEY contextId) throws TargetResolutionException { - if (wrapper == null) { - wrapper = createInstanceWrapper(); - wrapper.start(); - } - return wrapper; - } - - @Override - public InstanceWrapper getAssociatedWrapper(KEY contextId) throws TargetResolutionException { - if (wrapper == null) { - throw new TargetNotFoundException(component.getURI()); - } - return wrapper; - } - - @Override - public synchronized void start() { - super.start(); - if (isEagerInit()) { - try { - getWrapper(null); - } catch (TargetResolutionException e) { - throw new IllegalStateException(e); - } - } - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainerFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainerFactory.java deleted file mode 100644 index 786988613b..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainerFactory.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * @version $Rev$ $Date$ - */ -public class CompositeScopeContainerFactory implements ScopeContainerFactory { - - public ScopeContainer createScopeContainer(RuntimeComponent component) { - return new CompositeScopeContainer(component); - } - - public Scope getScope() { - return Scope.COMPOSITE; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainer.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainer.java deleted file mode 100644 index c4d5b08d26..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainer.java +++ /dev/null @@ -1,415 +0,0 @@ -/*
- * 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.scope;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-
-import org.apache.tuscany.sca.core.context.InstanceWrapper;
-import org.apache.tuscany.sca.core.conversation.ConversationListener;
-import org.apache.tuscany.sca.core.conversation.ConversationManager;
-import org.apache.tuscany.sca.core.conversation.ExtendedConversation;
-import org.apache.tuscany.sca.core.invocation.ThreadMessageContext;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.store.Store;
-import org.osoa.sca.ConversationEndedException;
-
-/**
- * A scope context which manages atomic component instances keyed on ConversationID
- *
- */
-public class ConversationalScopeContainer extends AbstractScopeContainer<Object> implements ConversationListener {
- private ConversationManager conversationManager;
- private Map<Object, InstanceLifeCycleWrapper> instanceLifecycleCollection =
- new ConcurrentHashMap<Object, InstanceLifeCycleWrapper>();
-
- //TODO: This needs to observe the value set by ConversationalAttributes for now we will hard code it.
- private long max_age = 60 * 60 * 1000; // 1 hour;
- private long max_idle_time = 60 * 60 * 1000; // 1 hour;
- private long reaper_interval = 60; // every minute;
- private ScheduledExecutorService scheduler;
-
- public ConversationalScopeContainer(Store aStore, RuntimeComponent component) {
- super(Scope.CONVERSATION, component);
-
- // Note: aStore is here to preserve the original factory interface. It is not currently used in this
- // implementation since we do not support instance persistence.
-
- // Check System properties to see if timeout values have been specified. All timeout values
- // will be specified in seconds.
- //
- String aProperty;
- aProperty = System.getProperty("org.apache.tuscany.sca.core.scope.ConversationalScopeContainer.MaxIdleTime");
- if (aProperty != null) {
- try {
- max_idle_time = (new Long(aProperty) * 1000);
- } catch (NumberFormatException nfe) {
- // Ignore
- }
- }
-
- aProperty = System.getProperty("org.apache.tuscany.sca.core.scope.ConversationalScopeContainer.MaxAge");
- if (aProperty != null) {
- try {
- max_age = (new Long(aProperty) * 1000);
- } catch (NumberFormatException nfe) {
- // Ignore
- }
- }
-
- aProperty = System.getProperty("org.apache.tuscany.sca.core.scope.ConversationalScopeContainer.ReaperInterval");
- if (aProperty != null) {
- try {
- reaper_interval = new Long(aProperty);
- } catch (NumberFormatException nfe) {
- // Ignore
- }
- }
-
- // Check to see if the maxAge and/or maxIdleTime have been specified using @ConversationAttributes.
- // Implementation annoated attributes are honored first.
- if (this.getComponent().getImplementationProvider() instanceof ScopedImplementationProvider) {
- ScopedImplementationProvider aScopedImpl =
- (ScopedImplementationProvider)this.getComponent().getImplementationProvider();
-
- long maxAge = aScopedImpl.getMaxAge();
- if (maxAge > 0) {
- max_age = maxAge;
- }
- long maxIdleTime = aScopedImpl.getMaxIdleTime();
- if (maxIdleTime > 0) {
- max_idle_time = maxIdleTime;
- }
- }
-
- }
-
- @Override
- public synchronized void start() {
- if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) {
- throw new IllegalStateException("Scope must be in UNINITIALIZED or STOPPED state [" + lifecycleState + "]");
- }
-
- // Get a scheduler and scheduled a task to be run in the future indefinitely until its explicitly shutdown.
- this.scheduler = Executors.newSingleThreadScheduledExecutor();
- scheduler.scheduleAtFixedRate(new ConversationalInstanceReaper(this.instanceLifecycleCollection),
- 3,
- reaper_interval,
- TimeUnit.SECONDS);
-
- lifecycleState = RUNNING;
- }
-
- @Override
- public synchronized void stop() {
-
- // Prevent the scheduler from submitting any additional reapers, initiate an orderly shutdown if a reaper task is in progress.
- if (this.scheduler != null)
- this.scheduler.shutdown();
-
- lifecycleState = STOPPED;
- }
-
- protected InstanceWrapper getInstanceWrapper(boolean create, Object contextId) throws TargetResolutionException {
-
- // we might get a null context if the target service has
- // conversational scope but only its callback interface
- // is conversational. In this case we need to invent a
- // conversation Id here to store the service against
- // and populate the thread context
- if (contextId == null) {
- contextId = UUID.randomUUID().toString();
- Message msgContext = ThreadMessageContext.getMessageContext();
-
- if (msgContext != null) {
- msgContext.getFrom().getReferenceParameters().setConversationID(contextId);
- }
- }
-
- contextId = contextId;
-
- InstanceLifeCycleWrapper anInstanceWrapper = this.instanceLifecycleCollection.get(contextId);
-
- if (anInstanceWrapper == null && !create)
- return null;
-
- if (anInstanceWrapper == null) {
- anInstanceWrapper = new InstanceLifeCycleWrapper(contextId);
- this.instanceLifecycleCollection.put(contextId, anInstanceWrapper);
- }
- // If an existing instance is found return it only if its not expired and update its
- // last referenced time.
- else {
- if (anInstanceWrapper.isExpired()) {
- throw new ConversationEndedException();
- }
- anInstanceWrapper.updateLastReferencedTime();
- }
-
- return anInstanceWrapper.getInstanceWrapper(contextId);
-
- }
-
- @Override
- public InstanceWrapper getWrapper(Object contextId) throws TargetResolutionException {
- return getInstanceWrapper(true, contextId);
- }
-
- /**
- * This method allows a new context id to be registered alongside an existing one. This happens in
- * one case, when a conversation includes a stateful callback. The client component instance
- * must be registered against all outgoing conversation ids so that the component instance
- * can be found when the callback arrives
- *
- * @param existingContextId the context id against which the component is already registered
- * @param context this should be a conversation object so that the conversation can b stored
- * and reset when the component instance is removed
- */
- public void addWrapperReference(Object existingContextId, Object contextId) throws TargetResolutionException {
-
-
- // get the instance wrapper via the existing id
- InstanceLifeCycleWrapper existingInstanceWrapper = this.instanceLifecycleCollection.get(existingContextId);
- InstanceLifeCycleWrapper newInstanceWrapper = this.instanceLifecycleCollection.get(contextId);
-
- // only add the extra reference once
- if (newInstanceWrapper == null) {
- // add the id to the list of ids that the wrapper holds. Used for reference
- // counting and conversation resetting on destruction.
- existingInstanceWrapper.addCallbackConversation(contextId);
-
- // add the reference to the collection
- this.instanceLifecycleCollection.put(contextId, existingInstanceWrapper);
- }
- }
-
- public void registerWrapper(InstanceWrapper wrapper, Object contextId) throws TargetResolutionException {
- // if a wrapper for a different instance is already registered for this contextId, remove it
- InstanceLifeCycleWrapper anInstanceWrapper = this.instanceLifecycleCollection.get(contextId);
- if (anInstanceWrapper != null) {
- if (anInstanceWrapper.getInstanceWrapper(contextId).getInstance() != wrapper.getInstance()) {
- remove(contextId);
- } else {
- return;
- }
- }
-
- anInstanceWrapper = new InstanceLifeCycleWrapper(wrapper, contextId);
- this.instanceLifecycleCollection.put(contextId, anInstanceWrapper);
- }
-
- // The remove is invoked when a conversation is explicitly ended. This can occur by using the @EndsConversation or API.
- // In this case the instance is immediately removed. A new conversation will be started on the next operation
- // associated with this conversationId's service reference.
- //
- @Override
- public void remove(Object contextId) throws TargetDestructionException {
- if (contextId != null) {
- if (this.instanceLifecycleCollection.containsKey(contextId)) {
- InstanceLifeCycleWrapper anInstanceLifeCycleWrapper = this.instanceLifecycleCollection.get(contextId);
- this.instanceLifecycleCollection.remove(contextId);
- anInstanceLifeCycleWrapper.removeInstanceWrapper(contextId);
- }
- }
- }
-
- /*
- * This is an inner class that keeps track of the lifecycle of a conversation scoped
- * implementation instance.
- *
- */
-
- private class InstanceLifeCycleWrapper {
- private Object clientConversationId;
- private List<Object> callbackConversations = new ArrayList<Object>();
- private long creationTime;
- private long lastReferencedTime;
- private long expirationInterval;
- private long maxIdleTime;
-
- private InstanceLifeCycleWrapper(Object contextId) throws TargetResolutionException {
- this.clientConversationId = contextId;
- this.creationTime = System.currentTimeMillis();
- this.lastReferencedTime = this.creationTime;
- this.expirationInterval = max_age;
- this.maxIdleTime = max_idle_time;
- this.createInstance(contextId);
- }
-
- private InstanceLifeCycleWrapper(InstanceWrapper wrapper, Object contextId) throws TargetResolutionException {
- this.clientConversationId = contextId;
- this.creationTime = System.currentTimeMillis();
- this.lastReferencedTime = this.creationTime;
- this.expirationInterval = max_age;
- this.maxIdleTime = max_idle_time;
- wrappers.put(contextId, wrapper);
- }
-
- private boolean isExpired() {
- long currentTime = System.currentTimeMillis();
- if ((this.lastReferencedTime + this.maxIdleTime) < currentTime) // max idle time exceeded
- return true;
- if ((this.creationTime + this.expirationInterval) < currentTime) // max time to live exceeded
- return true;
-
- return false;
- }
-
- private void updateLastReferencedTime() {
- this.lastReferencedTime = System.currentTimeMillis();
- }
-
- // Associates a callback conversation with this instance. Each time the scope container
- // is asked to remove an object given a ontextId an associated conversation object will
- // have its conversationId reset to null. When the list of ids is empty the component instance
- // will be removed from the scope container
- private void addCallbackConversation(Object conversationID) {
- InstanceWrapper ctx = getInstanceWrapper(clientConversationId);
- callbackConversations.add(conversationID);
- wrappers.put(conversationID, ctx);
- }
-
- //
- // Return the backing implementation instance
- //
- private InstanceWrapper getInstanceWrapper(Object contextId) {
- InstanceWrapper ctx = wrappers.get(contextId);
- return ctx;
- }
-
- private void removeInstanceWrapper(Object contextId) throws TargetDestructionException {
- InstanceWrapper ctx = getInstanceWrapper(contextId);
- wrappers.remove(contextId);
-
- // find out if we are dealing with the original client conversation id
- // and reset accordingly
- if ( ( clientConversationId != null ) && ( clientConversationId.equals(contextId)) ) {
- clientConversationId = null;
- } else {
- // reset the conversationId in the conversation object if present
- // so that and ending callback causes the conversation in the originating
- // service reference in the client to be reset
- callbackConversations.remove(contextId);
- }
-
- // stop the component if this removes the last reference
- if (clientConversationId == null && callbackConversations.isEmpty()) {
- ctx.stop();
- }
- }
-
- private void createInstance(Object contextId) throws TargetResolutionException {
- InstanceWrapper instanceWrapper = createInstanceWrapper();
- instanceWrapper.start();
- wrappers.put(contextId, instanceWrapper);
- }
-
- }
-
- //
- // This inner class is an instance reaper. It periodically iterates over the InstanceLifeCycleCollection
- // and for any instances that have expired removes the backing instance and the entry in the InstanceLifeCycle
- // Collection.
- //
- class ConversationalInstanceReaper implements Runnable {
- private Map<Object, InstanceLifeCycleWrapper> instanceLifecycleCollection;
-
- public ConversationalInstanceReaper(Map<Object, InstanceLifeCycleWrapper> aMap) {
- this.instanceLifecycleCollection = aMap;
- }
-
- public void run() {
- Iterator<Map.Entry<Object, InstanceLifeCycleWrapper>> anIterator =
- this.instanceLifecycleCollection.entrySet().iterator();
-
- while (anIterator.hasNext()) {
- Map.Entry<Object, InstanceLifeCycleWrapper> anEntry = anIterator.next();
- InstanceLifeCycleWrapper anInstanceLifeCycleWrapper = anEntry.getValue();
- if (anInstanceLifeCycleWrapper.isExpired()) {
- try {
- // cycle through all the references to this instance and
- // remove them from the underlying wrappers collection and
- // from the lifecycle wrappers collection
- for (Object conversationID : anInstanceLifeCycleWrapper.callbackConversations) {
- anInstanceLifeCycleWrapper.removeInstanceWrapper(conversationID);
- this.instanceLifecycleCollection.remove(conversationID);
- }
-
- if (anInstanceLifeCycleWrapper.clientConversationId != null) {
- anInstanceLifeCycleWrapper
- .removeInstanceWrapper(anInstanceLifeCycleWrapper.clientConversationId);
- this.instanceLifecycleCollection.remove(anInstanceLifeCycleWrapper.clientConversationId);
- }
- } catch (Exception ex) {
- // TODO - what to do with any asynchronous exceptions?
- }
- }
- }
- }
- }
-
- /**
- * @see org.apache.tuscany.sca.core.conversation.ConversationListener#conversationEnded(org.apache.tuscany.sca.core.conversation.ExtendedConversation)
- */
- public void conversationEnded(ExtendedConversation conversation) {
- //stopContext(conversation.getConversationID());
- try {
- remove(conversation.getConversationID());
- } catch (Exception ex) {
-
- }
- }
-
- /**
- * @see org.apache.tuscany.sca.core.conversation.ConversationListener#conversationExpired(org.apache.tuscany.sca.core.conversation.ExtendedConversation)
- */
- public void conversationExpired(ExtendedConversation conversation) {
- }
-
- /**
- * @see org.apache.tuscany.sca.core.conversation.ConversationListener#conversationStarted(org.apache.tuscany.sca.core.conversation.ExtendedConversation)
- */
- public void conversationStarted(ExtendedConversation conversation) {
- startContext(conversation.getConversationID());
- }
-
- /**
- * @return the conversationManager
- */
- public ConversationManager getConversationManager() {
- return conversationManager;
- }
-
- /**
- * @param conversationManager the conversationManager to set
- */
- public void setConversationManager(ConversationManager conversationManager) {
- this.conversationManager = conversationManager;
- }
-
-}
diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainerFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainerFactory.java deleted file mode 100644 index a6663aba09..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainerFactory.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.store.Store; - -/** - * @version $Rev$ $Date$ - */ -public class ConversationalScopeContainerFactory implements ScopeContainerFactory { - private Store store; - - public ConversationalScopeContainerFactory(Store store) { - super(); - this.store = store; - } - - public ScopeContainer createScopeContainer(RuntimeComponent component) { - return new ConversationalScopeContainer(store, component); - } - - public Scope getScope() { - return Scope.CONVERSATION; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainer.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainer.java deleted file mode 100644 index 5ae8b94647..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainer.java +++ /dev/null @@ -1,83 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.core.event.HttpSessionEnd; -import org.apache.tuscany.sca.event.Event; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * A scope context which manages atomic component instances keyed on HTTP - * session - * - * @version $Rev$ $Date$ - */ -public class HttpSessionScopeContainer extends AbstractScopeContainer<Object> { - - public HttpSessionScopeContainer(RuntimeComponent component) { - super(Scope.SESSION, component); - } - - @Override - public void onEvent(Event event) { - checkInit(); - if (event instanceof HttpSessionEnd) { - //FIXME key is not used - //Object key = ((HttpSessionEnd)event).getSessionID(); - // FIXME: Remove the session id - } - } - - @Override - public synchronized void start() { - if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) { - throw new IllegalStateException("Scope must be in UNINITIALIZED or STOPPED state [" + lifecycleState + "]"); - } - lifecycleState = RUNNING; - } - - @Override - public synchronized void stop() { - lifecycleState = STOPPED; - } - - protected InstanceWrapper getInstanceWrapper(boolean create) throws TargetResolutionException { -// Object key = workContext.getIdentifier(Scope.SESSION); - // FIXME: Need to fix this - Object key ="http-session-id"; - assert key != null : "HTTP session key not bound in work context"; - InstanceWrapper ctx = wrappers.get(key); - if (ctx == null && !create) { - return null; - } - if (ctx == null) { - ctx = super.createInstanceWrapper(); - ctx.start(); - wrappers.put(key, ctx); - } - return ctx; - } - - @Override - public InstanceWrapper getWrapper(Object contextId) throws TargetResolutionException { - return getInstanceWrapper(true); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainerFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainerFactory.java deleted file mode 100644 index 49f89661b1..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainerFactory.java +++ /dev/null @@ -1,41 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * @version $Rev$ $Date$ - */ -public class HttpSessionScopeContainerFactory implements ScopeContainerFactory { - - public HttpSessionScopeContainerFactory() { - super(); - } - - public ScopeContainer createScopeContainer(RuntimeComponent component) { - return new HttpSessionScopeContainer(component); - } - - public Scope getScope() { - return Scope.SESSION; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainer.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainer.java deleted file mode 100644 index f11a61e662..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainer.java +++ /dev/null @@ -1,86 +0,0 @@ -/* - * 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.scope; - -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.core.event.RequestEnd; -import org.apache.tuscany.sca.event.Event; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * A scope context which manages atomic component instances keyed on the current - * request context - * - * @version $Rev$ $Date$ - */ -public class RequestScopeContainer extends AbstractScopeContainer<Thread> { - private final Map<Thread, InstanceWrapper> contexts; - - public RequestScopeContainer(RuntimeComponent component) { - super(Scope.REQUEST, component); - contexts = new ConcurrentHashMap<Thread, InstanceWrapper>(); - } - - @Override - public void onEvent(Event event) { - checkInit(); - if (event instanceof RequestEnd) { - // shutdownInstances(Thread.currentThread()); - } - } - - @Override - public synchronized void start() { - if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) { - throw new IllegalStateException("Scope must be in UNINITIALIZED or STOPPED state [" + lifecycleState + "]"); - } - lifecycleState = RUNNING; - } - - @Override - public synchronized void stop() { - contexts.clear(); - // synchronized (destroyQueues) { - // destroyQueues.clear(); - // } - lifecycleState = STOPPED; - } - - protected InstanceWrapper getInstanceWrapper(boolean create) throws TargetResolutionException { - InstanceWrapper ctx = wrappers.get(Thread.currentThread()); - if (ctx == null && !create) { - return null; - } - if (ctx == null) { - ctx = super.createInstanceWrapper(); - ctx.start(); - wrappers.put(Thread.currentThread(), ctx); - } - return ctx; - } - - @Override - public InstanceWrapper getWrapper(Thread contextId) throws TargetResolutionException { - return getInstanceWrapper(true); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainerFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainerFactory.java deleted file mode 100644 index 1cfb6b06a4..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainerFactory.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * @version $Rev$ $Date$ - */ -public class RequestScopeContainerFactory implements ScopeContainerFactory { - - public ScopeContainer createScopeContainer(RuntimeComponent component) { - return new RequestScopeContainer(component); - } - - public Scope getScope() { - return Scope.REQUEST; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/Scope.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/Scope.java deleted file mode 100644 index 0a20d793f7..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/Scope.java +++ /dev/null @@ -1,66 +0,0 @@ -/* - * 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.scope; - -/** - * The default implementation scopes supported by assemblies. - * - * @version $Rev$ $Date$ - */ -public class Scope { - public static final Scope STATELESS = new Scope("STATELESS"); - public static final Scope REQUEST = new Scope("REQUEST"); - public static final Scope SESSION = new Scope("SESSION"); - public static final Scope CONVERSATION = new Scope("CONVERSATION"); - public static final Scope COMPOSITE = new Scope("COMPOSITE"); - public static final Scope SYSTEM = new Scope("SYSTEM"); - public static final Scope UNDEFINED = new Scope("UNDEFINED"); - - private String scope; - - public Scope(String scope) { - this.scope = scope.toUpperCase().intern(); - } - - public String getScope() { - return scope; - } - - @Override - public boolean equals(Object o) { - if (this == o) { - return true; - } - if (o == null || getClass() != o.getClass()) { - return false; - } - final Scope scope1 = (Scope) o; - return !(scope != null ? scope != scope1.scope.intern() : scope1.scope != null); - } - - @Override - public int hashCode() { - return scope != null ? scope.hashCode() : 0; - } - - @Override - public String toString() { - return scope; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainer.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainer.java deleted file mode 100644 index 6b2980b989..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainer.java +++ /dev/null @@ -1,159 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.event.RuntimeEventListener; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - - -/** - * Manages the lifecycle and visibility of instances associated with a an {@link RuntimeComponent}. - * - * @version $Rev$ $Date$ - * @param <KEY> the type of IDs that this container uses to identify its contexts. - * For example, for COMPOSITE scope this could be the URI of the composite component, - * or for HTTP Session scope it might be the HTTP session ID. - */ -public interface ScopeContainer<KEY> extends RuntimeEventListener { - - /** - * Returns the Scope that this container supports. - * - * @return the Scope that this container supports - */ - Scope getScope(); - - /** - * Start a new context with the supplied ID. - * - * @param contextId an ID that uniquely identifies the context. - */ - void startContext(KEY contextId); - - /** - * Stop the context with the supplied ID. - * - * @param contextId an ID that uniquely identifies the context. - */ - void stopContext(KEY contextId); - - /** - * Returns an instance wrapper associated with the current scope context, creating one if necessary - * @param contextId the id for the scope context - * - * @return the wrapper for the target instance - * @throws TargetResolutionException if there was a problem instantiating the target instance - */ - InstanceWrapper getWrapper(KEY contextId) throws TargetResolutionException; - - /** - * Allows a component to be registered against more than one context id. This is required in the - * case of stateful callbacks where we want to identify the originating client component instance - * as the callback target but we don't want to reuse the clients original conversation id - * - * @param existingContextId an id that identifies an existing component instance - * @param newContextId a new id against which this component will also be registered - * @throws TargetResolutionException - */ - void addWrapperReference(KEY existingContextId, KEY newContextId) - throws TargetResolutionException; - - /** - * Register an existing instance against a context id. This is needed - * for a stateful callback where the service reference for the forward call - * contains a callback object that is not a service reference. - * - * @param wrapper the instance wrapper for the instance to be registered - * @param contextId the id for the scope context - * @throws TargetResolutionException - */ - void registerWrapper(InstanceWrapper wrapper, KEY contextId) - throws TargetResolutionException; - - /** - * Returns an implementation instance associated with the current scope context. - * If no instance is found, a {@link TargetNotFoundException} is thrown. - * @param contextId the id for the scope context - * - * @return the wrapper for the target instance - * @throws TargetResolutionException if there was a problem instantiating the target instance - */ - InstanceWrapper getAssociatedWrapper(KEY contextId) - throws TargetResolutionException; - - /** - * Return a wrapper after use (for example, after invoking the instance). - * @param wrapper the wrapper for the target instance being returned - * @param contextId the id for the scope context - * - * @throws TargetDestructionException if there was a problem returning the target instance - */ - void returnWrapper(InstanceWrapper wrapper, KEY contextId) - throws TargetDestructionException; - - /** - * Removes an identified component implementation instance associated with the current - * context from persistent storage - * - * @param contextId the identifier of the context to remove. - */ - void remove(KEY contextId) - throws TargetDestructionException; - - /* A configuration error state */ - int CONFIG_ERROR = -1; - /* Has not been initialized */ - int UNINITIALIZED = 0; - /* In the process of being configured and initialized */ - int INITIALIZING = 1; - /* Instantiated and configured */ - int INITIALIZED = 2; - /* Configured and initialized */ - int RUNNING = 4; - /* In the process of being shutdown */ - int STOPPING = 5; - /* Has been shutdown and removed from the composite */ - int STOPPED = 6; - /* In an error state */ - int ERROR = 7; - - /** - * Returns the lifecycle state - * - * @see #UNINITIALIZED - * @see #INITIALIZING - * @see #INITIALIZED - * @see #RUNNING - * @see #STOPPING - * @see #STOPPED - */ - int getLifecycleState(); - - /** - * Starts the Lifecycle. - */ - void start(); - - /** - * Stops the Lifecycle. - */ - void stop(); - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainerFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainerFactory.java deleted file mode 100644 index b19c14b3e0..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainerFactory.java +++ /dev/null @@ -1,32 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * Factory to create ScopeContainer for components - * - * @version $Rev$ $Date$ - */ -public interface ScopeContainerFactory { - ScopeContainer createScopeContainer(RuntimeComponent component); - Scope getScope(); -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistry.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistry.java deleted file mode 100644 index 43a3288ff2..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistry.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; - - -/** - * Manages {@link ScopeContainer}s in the runtime - * - * @version $$Rev$$ $$Date$$ - */ -public interface ScopeRegistry { - - /** - * Returns the scope container for the given scope or null if one not found - * - * @param scope the scope - * @return the scope container for the given scope or null if one not found - */ - ScopeContainer getScopeContainer(RuntimeComponent component); - - /** - * @param factory - */ - void register(ScopeContainerFactory factory); -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistryImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistryImpl.java deleted file mode 100644 index 75261e11a8..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistryImpl.java +++ /dev/null @@ -1,62 +0,0 @@ -/* - * 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.scope; - -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * The default implementation of a scope registry - * - * @version $Rev$ $Date$ - */ -public class ScopeRegistryImpl implements ScopeRegistry { - private final Map<Scope, ScopeContainerFactory> scopeCache = new ConcurrentHashMap<Scope, ScopeContainerFactory>(); - - public void register(ScopeContainerFactory factory) { - scopeCache.put(factory.getScope(), factory); - } - - public ScopeContainer getScopeContainer(RuntimeComponent runtimeComponent) { - if (!(runtimeComponent instanceof ScopedRuntimeComponent)) { - return null; - } - ScopedRuntimeComponent component = (ScopedRuntimeComponent)runtimeComponent; - if (component.getScopeContainer() != null) { - return component.getScopeContainer(); - } - ImplementationProvider implementationProvider = component.getImplementationProvider(); - if (implementationProvider instanceof ScopedImplementationProvider) { - ScopedImplementationProvider provider = (ScopedImplementationProvider)implementationProvider; - Scope scope = provider.getScope(); - if (scope == null) { - scope = Scope.STATELESS; - } - ScopeContainerFactory factory = scopeCache.get(scope); - ScopeContainer container = factory.createScopeContainer(component); - component.setScopeContainer(container); - return container; - } - return null; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedImplementationProvider.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedImplementationProvider.java deleted file mode 100644 index 85a6626cdd..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedImplementationProvider.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.provider.ImplementationProvider; - -/** - * A component implementation can implement this interface to provide scope - * management for the components - * - * @version $Rev$ $Date$ - */ -public interface ScopedImplementationProvider extends ImplementationProvider { - /** - * Get the scope for the component implementation - * - * @return The scope for the component implementation, if null is returned, - * STATELESS will be used - */ - Scope getScope(); - - /** - * Indicate if the component needs to be eagerly initialized - * - * @return true if the component is marked to be eagerly initialized, false - * otherwise - */ - boolean isEagerInit(); - - /** - * @return the maxAge - */ - long getMaxAge(); - - /** - * @return the maxIdleTime - */ - long getMaxIdleTime(); - - /** - * Create a wrapper for the component instance for the scope management - * - * @return A wrapper for the component instance - */ - InstanceWrapper createInstanceWrapper(); - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedRuntimeComponent.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedRuntimeComponent.java deleted file mode 100644 index c27b112f8a..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedRuntimeComponent.java +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * Scoped runtime component - * - * @version $Rev$ $Date$ - */ -public interface ScopedRuntimeComponent extends RuntimeComponent { - /** - * Set the associated scope container - * @param scopeContainer - */ - void setScopeContainer(ScopeContainer scopeContainer); - /** - * Get the assoicated scope container - * @return - */ - ScopeContainer getScopeContainer(); -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainer.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainer.java deleted file mode 100644 index a2c0edb9b4..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainer.java +++ /dev/null @@ -1,55 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * A scope context which manages stateless atomic component instances in a non-pooled fashion. - * - * @version $Rev$ $Date$ - */ -public class StatelessScopeContainer<KEY> extends AbstractScopeContainer<KEY> { - - public StatelessScopeContainer(RuntimeComponent component) { - super(Scope.STATELESS, component); - } - - @Override - public InstanceWrapper getWrapper(KEY contextId) - throws TargetResolutionException { - InstanceWrapper ctx = createInstanceWrapper(); - ctx.start(); - return ctx; - } - - @Override - public InstanceWrapper getAssociatedWrapper(KEY contextId) - throws TargetResolutionException { - return getWrapper(contextId); - } - - @Override - public void returnWrapper(InstanceWrapper wrapper, KEY contextId) - throws TargetDestructionException { - wrapper.stop(); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainerFactory.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainerFactory.java deleted file mode 100644 index 0471b2c52e..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainerFactory.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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.scope; - -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * @version $Rev$ $Date$ - */ -public class StatelessScopeContainerFactory implements ScopeContainerFactory { - - public ScopeContainer createScopeContainer(RuntimeComponent component) { - return new StatelessScopeContainer(component); - } - - public Scope getScope() { - return Scope.STATELESS; - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetDestructionException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetDestructionException.java deleted file mode 100644 index 0f83dad97d..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetDestructionException.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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.scope; - -/** - * Denotes an error destroying a target - * - * @version $Rev$ $Date$ - */ -public class TargetDestructionException extends TargetResolutionException { - private static final long serialVersionUID = -6126684147851674709L; - - public TargetDestructionException() { - super(); - } - - public TargetDestructionException(String message, Throwable cause) { - super(message, cause); - } - - public TargetDestructionException(String message) { - super(message); - } - - public TargetDestructionException(Throwable cause) { - super(cause); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetInitializationException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetInitializationException.java deleted file mode 100644 index 15959c0608..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetInitializationException.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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.scope; - -/** - * Denotes an error initializing a target - * - * @version $Rev$ $Date$ - */ -public class TargetInitializationException extends TargetResolutionException { - private static final long serialVersionUID = -6228778208649752698L; - - public TargetInitializationException() { - super(); - } - - public TargetInitializationException(String message, Throwable cause) { - super(message, cause); - } - - public TargetInitializationException(String message) { - super(message); - } - - public TargetInitializationException(Throwable cause) { - super(cause); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetNotFoundException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetNotFoundException.java deleted file mode 100644 index 6e51a8c9ec..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetNotFoundException.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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.scope; - -/** - * Thrown when a target of an operation cannot be found - * - * @version $$Rev$$ $$Date$$ - */ -public class TargetNotFoundException extends TargetResolutionException { - private static final long serialVersionUID = 5541830480658471186L; - - public TargetNotFoundException() { - super(); - } - - public TargetNotFoundException(String message, Throwable cause) { - super(message, cause); - } - - public TargetNotFoundException(String message) { - super(message); - } - - public TargetNotFoundException(Throwable cause) { - super(cause); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetResolutionException.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetResolutionException.java deleted file mode 100644 index ea8d0e876c..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetResolutionException.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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.scope; - -/** - * Denotes an error retrieving a target instance - * - * @version $Rev$ $Date$ - */ -public class TargetResolutionException extends Exception { - private static final long serialVersionUID = 2912513650522019405L; - - public TargetResolutionException() { - super(); - } - - public TargetResolutionException(String message, Throwable cause) { - super(message, cause); - } - - public TargetResolutionException(String message) { - super(message); - } - - public TargetResolutionException(Throwable cause) { - super(cause); - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/store/MemoryStore.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/store/MemoryStore.java deleted file mode 100644 index 5b838116c5..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/store/MemoryStore.java +++ /dev/null @@ -1,195 +0,0 @@ -/* - * 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.store; - -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.Executors; -import java.util.concurrent.ScheduledExecutorService; -import java.util.concurrent.TimeUnit; - -import org.apache.tuscany.sca.core.event.BaseEventPublisher; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.store.DuplicateRecordException; -import org.apache.tuscany.sca.store.RecoveryListener; -import org.apache.tuscany.sca.store.Store; -import org.apache.tuscany.sca.store.StoreExpirationEvent; -import org.apache.tuscany.sca.store.StoreMonitor; -import org.apache.tuscany.sca.store.StoreWriteException; -import org.osoa.sca.annotations.Destroy; -import org.osoa.sca.annotations.EagerInit; -import org.osoa.sca.annotations.Init; -import org.osoa.sca.annotations.Property; -import org.osoa.sca.annotations.Service; - -/** - * Implements a non-durable, non-transactional store using a simple in-memory map - * - * @version $Rev$ $Date$ - */ -@Service(Store.class) -@EagerInit -public class MemoryStore extends BaseEventPublisher implements Store { - private Map<RuntimeComponent, Map<String, Record>> store; - // TODO integrate with a core threading scheme - private ScheduledExecutorService scheduler; - private long reaperInterval = 300000; - private StoreMonitor monitor; - private long defaultExpirationOffset = 600000; // 10 minutes - - public MemoryStore(StoreMonitor monitor) { - this.monitor = monitor; - this.store = new ConcurrentHashMap<RuntimeComponent, Map<String, Record>>(); - this.scheduler = Executors.newSingleThreadScheduledExecutor(); - } - - /** - * Returns the maximum default expiration offset for records in the store - * - * @return the maximum default expiration offset for records in the store - */ - public long getDefaultExpirationOffset() { - return defaultExpirationOffset; - } - - /** - * Sets the maximum default expiration offset for records in the store - */ - @Property - public void setDefaultExpirationOffset(long defaultExpirationOffset) { - this.defaultExpirationOffset = defaultExpirationOffset; - } - - /** - * Sets the interval for expired entry scanning to be performed - */ - @Property - public void setReaperInterval(long reaperInterval) { - this.reaperInterval = reaperInterval; - } - - public long getReaperInterval() { - return reaperInterval; - } - - @Init - public void init() { - scheduler.scheduleWithFixedDelay(new Reaper(), reaperInterval, reaperInterval, TimeUnit.MILLISECONDS); - monitor.start("In-memory store started"); - } - - @Destroy - public void destroy() { - scheduler.shutdown(); - monitor.stop("In-memory store stopped"); - } - - public void insertRecord(RuntimeComponent owner, String id, Object object, long expiration) throws StoreWriteException { - Map<String, Record> map = store.get(owner); - if (map == null) { - map = new ConcurrentHashMap<String, Record>(); - store.put(owner, map); - } - if (map.containsKey(id)) { - throw new DuplicateRecordException("Duplicate record: " + owner.getURI() +" : " + id); - } - map.put(id, new Record(object, expiration)); - } - - public void updateRecord(RuntimeComponent owner, String id, Object object, long expiration) throws StoreWriteException { - Map<String, Record> map = store.get(owner); - if (map == null) { - throw new StoreWriteException("Record not found: " + owner.getURI() +" : " + id); - } - Record record = map.get(id); - if (record == null) { - throw new StoreWriteException("Record not found: " + owner.getURI() +" : " + id); - } - record.data = object; - } - - public Object readRecord(RuntimeComponent owner, String id) { - Map<String, Record> map = store.get(owner); - if (map == null) { - return null; - } - Record record = map.get(id); - if (record != null) { - return record.data; - } - return null; - } - - public void removeRecords() { - store.clear(); - } - - public void removeRecord(RuntimeComponent owner, String id) throws StoreWriteException { - Map<String, Record> map = store.get(owner); - if (map == null) { - throw new StoreWriteException("Owner not found: " + owner.getURI() +" : " + id); - } - if (map.remove(id) == null) { - throw new StoreWriteException("Owner not found: " + owner.getURI() +" : " + id); - } - } - - public void recover(RecoveryListener listener) { - throw new UnsupportedOperationException(); - } - - private class Record { - private Object data; - private long expiration = NEVER; - - public Record(Object data, long expiration) { - this.data = data; - this.expiration = expiration; - } - - public Object getData() { - return data; - } - - public long getExpiration() { - return expiration; - } - } - - private class Reaper implements Runnable { - - public void run() { - long now = System.currentTimeMillis(); - for (Map.Entry<RuntimeComponent, Map<String, Record>> entries : store.entrySet()) { - for (Map.Entry<String, Record> entry : entries.getValue().entrySet()) { - final long expiration = entry.getValue().expiration; - if (expiration != NEVER && now >= expiration) { - RuntimeComponent owner = entries.getKey(); - Object instance = entry.getValue().getData(); - // notify listeners of the expiration - StoreExpirationEvent event = new StoreExpirationEvent(this, owner, instance); - publish(event); - entries.getValue().remove(entry.getKey()); - } - } - } - } - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237Work.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237Work.java deleted file mode 100644 index 6fe883157f..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237Work.java +++ /dev/null @@ -1,63 +0,0 @@ -/* - * 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.work; - -/* - * JCA work wrapper. - */ -public class Jsr237Work<T extends Runnable> implements commonj.work.Work { - - // Work that is being executed. - private T work; - - /* - * Initializes the work instance. - */ - public Jsr237Work(T work) { - this.work = work; - } - - /* - * Returns the completed work. - */ - public T getWork() { - return work; - } - - /* - * Release the work. - */ - public void release() { - } - - /* - * Work attributes are not daemon. - */ - public boolean isDaemon() { - return false; - } - - /* - * Runs the work. - */ - public void run() { - work.run(); - } -}
\ No newline at end of file diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237WorkScheduler.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237WorkScheduler.java deleted file mode 100644 index 1abe040c14..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237WorkScheduler.java +++ /dev/null @@ -1,165 +0,0 @@ -/* - * 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.work; - -import org.apache.tuscany.sca.work.NotificationListener; -import org.apache.tuscany.sca.work.WorkScheduler; -import org.apache.tuscany.sca.work.WorkSchedulerException; - -import commonj.work.WorkEvent; -import commonj.work.WorkListener; - -/** - * A work scheduler implementation based on a JSR 237 work manager. - * <p/> - * <p/> - * This needs a JSR 237 work manager implementation available for scheduling work. Instances can be configured with a - * work manager implementation that is injected in. It is the responsibility of the runtime environment to make a work - * manager implementaion available. For example, if the managed environment supports work manager the runtime can use - * the appropriate lookup mechanism to inject the work manager implementation. </p> - */ -public class Jsr237WorkScheduler implements WorkScheduler { - - /** - * Underlying JSR-237 work manager - */ - private ThreadPoolWorkManager jsr237WorkManager; - - /** - * Initializes the JSR 237 work manager. - * - * @param jsr237WorkManager JSR 237 work manager. - */ - public Jsr237WorkScheduler() { - jsr237WorkManager = new ThreadPoolWorkManager(10); - } - - /** - * Schedules a unit of work for future execution. The notification listener is used to register interest in - * callbacks regarding the status of the work. - * - * @param work The unit of work that needs to be asynchronously executed. - */ - public <T extends Runnable> void scheduleWork(T work) { - scheduleWork(work, null); - } - - /** - * Schedules a unit of work for future execution. The notification listener is used to register interest in - * callbacks regarding the status of the work. - * - * @param work The unit of work that needs to be asynchronously executed. - * @param listener Notification listener for callbacks. - */ - public <T extends Runnable> void scheduleWork(T work, NotificationListener<T> listener) { - - if (work == null) { - throw new IllegalArgumentException("Work cannot be null"); - } - - Jsr237Work<T> jsr237Work = new Jsr237Work<T>(work); - try { - if (listener == null) { - jsr237WorkManager.schedule(jsr237Work); - } else { - Jsr237WorkListener<T> jsr237WorkListener = new Jsr237WorkListener<T>(listener, work); - jsr237WorkManager.schedule(jsr237Work, jsr237WorkListener); - } - } catch (IllegalArgumentException ex) { - if (listener != null) { - listener.workRejected(work); - } else { - throw new WorkSchedulerException(ex); - } - } catch (Exception ex) { - throw new WorkSchedulerException(ex); - } - - } - - public void destroy() { - jsr237WorkManager.destroy(); - } - - /* - * Worklistener for keeping track of work status callbacks. - * - */ - private class Jsr237WorkListener<T extends Runnable> implements WorkListener { - - // Notification listener - private NotificationListener<T> listener; - - // Work - private T work; - - /* - * Initializes the notification listener. - */ - public Jsr237WorkListener(NotificationListener<T> listener, T work) { - this.listener = listener; - this.work = work; - } - - /* - * Callback when the work is accepted. - */ - public void workAccepted(WorkEvent workEvent) { - T work = getWork(); - listener.workAccepted(work); - } - - /* - * Callback when the work is rejected. - */ - public void workRejected(WorkEvent workEvent) { - T work = getWork(); - listener.workRejected(work); - } - - /* - * Callback when the work is started. - */ - public void workStarted(WorkEvent workEvent) { - T work = getWork(); - listener.workStarted(work); - } - - /* - * Callback when the work is completed. - */ - public void workCompleted(WorkEvent workEvent) { - T work = getWork(); - Exception exception = workEvent.getException(); - if (exception != null) { - listener.workFailed(work, exception); - } else { - listener.workCompleted(work); - } - } - - /* - * Gets the underlying work from the work event. - */ - private T getWork() { - return work; - } - - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java deleted file mode 100644 index 60696692e1..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java +++ /dev/null @@ -1,219 +0,0 @@ -/* - * 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.work; - -import java.rmi.server.UID; -import java.util.Collection; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.RejectedExecutionException; - -import org.osoa.sca.annotations.Destroy; -import org.osoa.sca.annotations.Property; - -import commonj.work.Work; -import commonj.work.WorkEvent; -import commonj.work.WorkException; -import commonj.work.WorkItem; -import commonj.work.WorkListener; -import commonj.work.WorkManager; - -/** - * A thread-pool based implementation for the JSR-237 work manager. - * <p/> - * <p/> - * This implementation supports only local work. - * <p/> - * TODO Elaborate the implementation. </p> - */ -public class ThreadPoolWorkManager implements WorkManager { - - // Map of work items currently handled by the work manager - private Map<WorkItemImpl, WorkListener> workItems = new ConcurrentHashMap<WorkItemImpl, WorkListener>(); - - // Thread-pool - private ExecutorService executor; - - /** - * Initializes the thread-pool. - * - * @param threadPoolSize Thread-pool size. - */ - public ThreadPoolWorkManager(@Property(name = "poolSize") int threadPoolSize) { - executor = Executors.newFixedThreadPool(threadPoolSize); - } - - /** - * Schedules a unit of work asynchronously. - * - * @param work Work that needs to be scheduled. - * @return Work Work item representing the asynchronous work - */ - public WorkItem schedule(Work work) throws IllegalArgumentException { - return schedule(work, null); - } - - /** - * Schedules a unit of work asynchronously. - * - * @param work Work that needs to be scheduled. - * @param workListener Work listener for callbacks. - * @return Work Work item representing the asynchronous work - */ - public WorkItem schedule(Work work, WorkListener workListener) throws IllegalArgumentException { - - WorkItemImpl workItem = new WorkItemImpl(new UID().toString(), work); - if (workListener != null) { - workItems.put(workItem, workListener); - } - workAccepted(workItem, work); - if (scheduleWork(work, workItem)) { - return workItem; - } else { - workItem.setStatus(WorkEvent.WORK_REJECTED); - if (workListener != null) { - workListener.workRejected(new WorkEventImpl(workItem)); - } - throw new IllegalArgumentException("Unable to schedule work"); - } - } - - /** - * Wait for all the specified units of work to finish. - * - * @param works Units of the work that need to finish. - * @param timeout Timeout for waiting for the units of work to finish. - */ - public boolean waitForAll(Collection works, long timeout) { - throw new UnsupportedOperationException("waitForAll not supported"); - } - - /** - * Wait for any of the specified units of work to finish. - * - * @param works Units of the work that need to finish. - * @param timeout Timeout for waiting for the units of work to finish. - */ - public Collection waitForAny(Collection works, long timeout) { - throw new UnsupportedOperationException("waitForAny not supported"); - } - - /** - * Method provided for subclasses to indicate a work accptance. - * - * @param workItem Work item representing the work that was accepted. - * @param work Work that was accepted. - */ - private void workAccepted(final WorkItemImpl workItem, final Work work) { - WorkListener listener = workItems.get(workItem); - if (listener != null) { - workItem.setStatus(WorkEvent.WORK_ACCEPTED); - WorkEvent event = new WorkEventImpl(workItem); - listener.workAccepted(event); - } - } - - /* - * Method to indicate a work start. - */ - private void workStarted(final WorkItemImpl workItem, final Work work) { - WorkListener listener = workItems.get(workItem); - if (listener != null) { - workItem.setStatus(WorkEvent.WORK_STARTED); - WorkEvent event = new WorkEventImpl(workItem); - listener.workStarted(event); - } - } - - /* - * Method to indicate a work completion. - */ - private void workCompleted(final WorkItemImpl workItem, final Work work) { - workCompleted(workItem, work, null); - } - - /* - * Method to indicate a work completion. - */ - private void workCompleted(final WorkItemImpl workItem, final Work work, final WorkException exception) { - WorkListener listener = workItems.get(workItem); - if (listener != null) { - workItem.setStatus(WorkEvent.WORK_COMPLETED); - workItem.setResult(work); - workItem.setException(exception); - WorkEvent event = new WorkEventImpl(workItem); - listener.workCompleted(event); - workItems.remove(workItem); - } - } - - /* - * Schedules the work using the threadpool. - */ - private boolean scheduleWork(final Work work, final WorkItemImpl workItem) { - try { - executor.execute(new DecoratingWork(workItem, work)); - return true; - } catch (RejectedExecutionException ex) { - return false; - } - } - - /* - * Class that decorates the original worker so that it can get callbacks when work is done. - */ - private final class DecoratingWork implements Runnable { - - // Work item for this work. - private WorkItemImpl workItem; - - // The original work. - private Work decoratedWork; - - /* - * Initializes the work item and underlying work. - */ - private DecoratingWork(final WorkItemImpl workItem, final Work decoratedWork) { - this.workItem = workItem; - this.decoratedWork = decoratedWork; - } - - /* - * Overrides the run method. - */ - public void run() { - workStarted(workItem, decoratedWork); - try { - decoratedWork.run(); - workCompleted(workItem, decoratedWork); - } catch (Throwable th) { - workCompleted(workItem, decoratedWork, new WorkException(th.getMessage(), th)); - } - } - - } - - @Destroy - public void destroy() { - executor.shutdown(); - } - -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java deleted file mode 100644 index 62ebeea1fb..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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.work; - - -import commonj.work.WorkEvent; -import commonj.work.WorkException; -import commonj.work.WorkItem; - -/** - * Default immutable implementation of the <code>WorkEvent</code> class. - */ -class WorkEventImpl implements WorkEvent { - - // Work item for this event - private WorkItem workItem; - - // Exception if something has gone wrong - private WorkException exception; - - /** - * Instantiates the event. - * - * @param workItem Work item for this event. - */ - public WorkEventImpl(final WorkItemImpl workItem) { - this.workItem = workItem; - this.exception = workItem.getException(); - } - - /** - * Returns the work type based on whether the work was accepted, started, - * rejected or completed. - * - * @return Work type. - */ - public int getType() { - return workItem.getStatus(); - } - - /** - * Returns the work item associated with this work type. - * - * @return Work item. - */ - public WorkItem getWorkItem() { - return workItem; - } - - /** - * Returns the exception if the work completed with an exception. - * - * @return Work exception. - */ - public WorkException getException() { - return exception; - } -} diff --git a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java deleted file mode 100644 index 39a7c647f7..0000000000 --- a/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java +++ /dev/null @@ -1,168 +0,0 @@ -/* - * 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.work; - -import commonj.work.Work; -import commonj.work.WorkException; -import commonj.work.WorkItem; - -/** - * An identity based immutable implementation of the <code>WorkItem</code> - * interface. - * - */ -class WorkItemImpl implements WorkItem { - - // Id scoped for the VM - private String id; - - // Status - private int status = -1; - - // Result - private Work result; - - // Original work - private Work originalWork; - - // Exception - private WorkException exception; - - /** - * Instantiates an id for this item. - * - * @param id of this work event. - */ - protected WorkItemImpl(final String id, final Work orginalWork) { - this.id = id; - this.originalWork = orginalWork; - } - - /** - * Returns the id. - * - * @return Id of this item. - */ - public String getId() { - return id; - } - - /** - * Returns the original work. - * - * @return Original work. - */ - public Work getOriginalWork() { - return originalWork; - } - - /** - * Returns the work result if the work completed. - * - * @return Work. - * @throws WorkException If the work completed with an exception. - */ - public Work getResult() { - return result; - } - - /** - * Sets the result. - * - * @param result Result. - */ - protected void setResult(final Work result) { - this.result = result; - } - - /** - * Returns the exception if work completed with an exception. - * - * @return Work exception. - */ - protected WorkException getException() { - return exception; - } - - /** - * Sets the exception. - * - * @param exception Exception. - */ - protected void setException(final WorkException exception) { - this.exception = exception; - } - - /** - * Returns the work type based on whether the work was accepted, started, - * rejected or completed. - * - * @return Work status. - */ - public int getStatus() { - return status; - } - - /** - * Sets the status. - * - * @param status Status. - */ - protected void setStatus(final int status) { - this.status = status; - } - - /** - * @see Object#hashCode() - */ - @Override - public int hashCode() { - return id.hashCode(); - } - - /** - * Indicates whether some other object is "equal to" this one. - * - * @param obj Object to be compared. - * @return true if this object is the same as the obj argument; false - * otherwise.. - */ - @Override - public boolean equals(final Object obj) { - return (obj != null) && (obj.getClass() == WorkItemImpl.class) && ((WorkItemImpl) obj).id.equals(id); - } - - /** - * Compares this object with the specified object for order. Returns a - * negative integer, zero, or a positive integer as this object is less - * than, equal to, or greater than the specified object. - * - * @param o Object to be compared. - * @return A negative integer, zero, or a positive integer as this object - * is less than, equal to, or greater than the specified object. - * @throws ClassCastException needs better documentation. - */ - public int compareTo(final Object o) { - if (o.getClass() != WorkItemImpl.class) { - throw new ClassCastException(o.getClass().getName()); - } else { - return ((WorkItemImpl) o).getId().compareTo(getId()); - } - } -} |