From bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a Mon Sep 17 00:00:00 2001
From: dims
Date: Tue, 17 Jun 2008 00:23:01 +0000
Subject: Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
---
.../sca/core/assembly/ActivationException.java | 37 +
.../sca/core/assembly/CompositeActivator.java | 154 ++++
.../sca/core/assembly/CompositeActivatorImpl.java | 860 +++++++++++++++++++++
.../sca/core/assembly/EndpointReferenceImpl.java | 184 +++++
.../core/assembly/ReferenceParameterProcessor.java | 89 +++
.../sca/core/assembly/ReferenceParametersImpl.java | 139 ++++
.../sca/core/assembly/RuntimeAssemblyFactory.java | 53 ++
.../sca/core/assembly/RuntimeComponentImpl.java | 81 ++
.../assembly/RuntimeComponentReferenceImpl.java | 105 +++
.../core/assembly/RuntimeComponentServiceImpl.java | 138 ++++
.../tuscany/sca/core/assembly/RuntimeWireImpl.java | 278 +++++++
.../sca/core/context/CallableReferenceImpl.java | 397 ++++++++++
.../sca/core/context/ComponentContextHelper.java | 307 ++++++++
.../sca/core/context/ComponentContextImpl.java | 397 ++++++++++
.../context/DefaultComponentContextFactory.java | 70 ++
.../tuscany/sca/core/context/InstanceWrapper.java | 48 ++
.../sca/core/context/RequestContextImpl.java | 105 +++
.../sca/core/context/ServiceReferenceImpl.java | 131 ++++
.../core/conversation/ConversationListener.java | 40 +
.../sca/core/conversation/ConversationManager.java | 61 ++
.../core/conversation/ConversationManagerImpl.java | 107 +++
.../sca/core/conversation/ConversationState.java | 29 +
.../core/conversation/ExtendedConversation.java | 50 ++
.../conversation/ExtendedConversationImpl.java | 76 ++
.../tuscany/sca/core/event/BaseEventPublisher.java | 89 +++
.../tuscany/sca/core/event/ComponentStart.java | 54 ++
.../tuscany/sca/core/event/ComponentStop.java | 53 ++
.../tuscany/sca/core/event/ConversationEnd.java | 53 ++
.../tuscany/sca/core/event/ConversationStart.java | 52 ++
.../tuscany/sca/core/event/HttpSessionEnd.java | 53 ++
.../tuscany/sca/core/event/HttpSessionStart.java | 52 ++
.../apache/tuscany/sca/core/event/RequestEnd.java | 45 ++
.../tuscany/sca/core/event/RequestStart.java | 45 ++
.../sca/core/factory/ObjectCreationException.java | 47 ++
.../tuscany/sca/core/factory/ObjectFactory.java | 35 +
.../invocation/CallableReferenceObjectFactory.java | 63 ++
.../invocation/CallbackInterfaceInterceptor.java | 57 ++
.../sca/core/invocation/CallbackReferenceImpl.java | 186 +++++
.../invocation/CallbackReferenceObjectFactory.java | 48 ++
.../core/invocation/CallbackWireObjectFactory.java | 47 ++
.../sca/core/invocation/CglibProxyFactory.java | 139 ++++
.../DefaultProxyFactoryExtensionPoint.java | 144 ++++
.../core/invocation/ExtensibleWireProcessor.java | 44 ++
.../sca/core/invocation/InvocationChainImpl.java | 118 +++
.../invocation/JDKCallbackInvocationHandler.java | 131 ++++
.../sca/core/invocation/JDKInvocationHandler.java | 434 +++++++++++
.../sca/core/invocation/JDKProxyFactory.java | 90 +++
.../sca/core/invocation/MessageFactoryImpl.java | 36 +
.../tuscany/sca/core/invocation/MessageImpl.java | 104 +++
.../invocation/NoMethodForOperationException.java | 43 ++
.../core/invocation/NonBlockingInterceptor.java | 163 ++++
.../core/invocation/ProxyCreationException.java | 48 ++
.../tuscany/sca/core/invocation/ProxyFactory.java | 78 ++
.../invocation/ProxyFactoryExtensionPoint.java | 58 ++
.../sca/core/invocation/RuntimeWireInvoker.java | 291 +++++++
.../core/invocation/TargetInvocationException.java | 45 ++
.../sca/core/invocation/ThreadMessageContext.java | 72 ++
.../sca/core/invocation/WireObjectFactory.java | 54 ++
.../sca/core/scope/AbstractScopeContainer.java | 201 +++++
.../sca/core/scope/CompositeScopeContainer.java | 77 ++
.../core/scope/CompositeScopeContainerFactory.java | 37 +
.../core/scope/ConversationalScopeContainer.java | 415 ++++++++++
.../scope/ConversationalScopeContainerFactory.java | 44 ++
.../sca/core/scope/HttpSessionScopeContainer.java | 83 ++
.../scope/HttpSessionScopeContainerFactory.java | 41 +
.../sca/core/scope/RequestScopeContainer.java | 86 +++
.../core/scope/RequestScopeContainerFactory.java | 37 +
.../org/apache/tuscany/sca/core/scope/Scope.java | 66 ++
.../tuscany/sca/core/scope/ScopeContainer.java | 159 ++++
.../sca/core/scope/ScopeContainerFactory.java | 32 +
.../tuscany/sca/core/scope/ScopeRegistry.java | 43 ++
.../tuscany/sca/core/scope/ScopeRegistryImpl.java | 62 ++
.../core/scope/ScopedImplementationProvider.java | 65 ++
.../sca/core/scope/ScopedRuntimeComponent.java | 40 +
.../sca/core/scope/StatelessScopeContainer.java | 55 ++
.../core/scope/StatelessScopeContainerFactory.java | 37 +
.../sca/core/scope/TargetDestructionException.java | 44 ++
.../core/scope/TargetInitializationException.java | 44 ++
.../sca/core/scope/TargetNotFoundException.java | 44 ++
.../sca/core/scope/TargetResolutionException.java | 44 ++
.../apache/tuscany/sca/core/store/MemoryStore.java | 195 +++++
.../apache/tuscany/sca/core/work/Jsr237Work.java | 63 ++
.../tuscany/sca/core/work/Jsr237WorkScheduler.java | 165 ++++
.../sca/core/work/ThreadPoolWorkManager.java | 219 ++++++
.../tuscany/sca/core/work/WorkEventImpl.java | 74 ++
.../apache/tuscany/sca/core/work/WorkItemImpl.java | 168 ++++
86 files changed, 9647 insertions(+)
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ActivationException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivator.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/EndpointReferenceImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParameterProcessor.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParametersImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeAssemblyFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentReferenceImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeWireImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/CallableReferenceImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextHelper.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/DefaultComponentContextFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/InstanceWrapper.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/RequestContextImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationListener.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManager.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManagerImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationState.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversation.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ExtendedConversationImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/BaseEventPublisher.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStart.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStop.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationEnd.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationStart.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionEnd.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionStart.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestEnd.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestStart.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectCreationException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/factory/ObjectFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallableReferenceObjectFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackInterfaceInterceptor.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackReferenceObjectFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CallbackWireObjectFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/CglibProxyFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/DefaultProxyFactoryExtensionPoint.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ExtensibleWireProcessor.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/InvocationChainImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKCallbackInvocationHandler.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKInvocationHandler.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/JDKProxyFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageFactoryImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/MessageImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NoMethodForOperationException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/NonBlockingInterceptor.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyCreationException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactoryExtensionPoint.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/TargetInvocationException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ThreadMessageContext.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/WireObjectFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/AbstractScopeContainer.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainerFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainer.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ConversationalScopeContainerFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainer.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/HttpSessionScopeContainerFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainer.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/RequestScopeContainerFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/Scope.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainer.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeContainerFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistry.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopeRegistryImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedImplementationProvider.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/ScopedRuntimeComponent.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainer.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/StatelessScopeContainerFactory.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetDestructionException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetInitializationException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetNotFoundException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/scope/TargetResolutionException.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/store/MemoryStore.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237Work.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237WorkScheduler.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java
create mode 100644 branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java
(limited to 'branches/sca-java-1.1/modules/core/src/main/java')
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
new file mode 100644
index 0000000000..c86c876075
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ActivationException.java
@@ -0,0 +1,37 @@
+/*
+ * 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
new file mode 100644
index 0000000000..29dcc20f0b
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivator.java
@@ -0,0 +1,154 @@
+/*
+ * 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
new file mode 100644
index 0000000000..81dc921b13
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/CompositeActivatorImpl.java
@@ -0,0 +1,860 @@
+/*
+ * 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
new file mode 100644
index 0000000000..d3aebcf97a
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/EndpointReferenceImpl.java
@@ -0,0 +1,184 @@
+/*
+ * 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
new file mode 100644
index 0000000000..555eb43e4c
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParameterProcessor.java
@@ -0,0 +1,89 @@
+/*
+ * 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 {
+ 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 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
new file mode 100644
index 0000000000..14a5f565fc
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/ReferenceParametersImpl.java
@@ -0,0 +1,139 @@
+/*
+ * 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
new file mode 100644
index 0000000000..b174dea6ce
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeAssemblyFactory.java
@@ -0,0 +1,53 @@
+/*
+ * 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
new file mode 100644
index 0000000000..e232ff63c6
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentImpl.java
@@ -0,0 +1,81 @@
+/*
+ * 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
new file mode 100644
index 0000000000..c7def053ef
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentReferenceImpl.java
@@ -0,0 +1,105 @@
+/*
+ * 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 wires;
+ private Map bindingProviders = new HashMap();
+
+ private RuntimeComponent component;
+ public RuntimeComponentReferenceImpl() {
+ super();
+ }
+
+ public synchronized List getRuntimeWires() {
+ if (wires == null) {
+ wires = new ArrayList();
+ 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();
+ 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
new file mode 100644
index 0000000000..bf6c828fe9
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java
@@ -0,0 +1,138 @@
+/*
+ * 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 wires = new ArrayList();
+ private List callbackWires = new ArrayList();
+ private Map bindingProviders = new HashMap();
+ public RuntimeComponentServiceImpl() {
+ super();
+ }
+
+ public List 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 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)((HashMap)bindingProviders).clone();
+ clone.wires = (List)((ArrayList)wires).clone();
+ clone.callbackWires = (List)((ArrayList)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
new file mode 100644
index 0000000000..8705cfaa8a
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeWireImpl.java
@@ -0,0 +1,278 @@
+/*
+ * 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 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 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();
+ 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
new file mode 100644
index 0000000000..9f9f731738
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/CallableReferenceImpl.java
@@ -0,0 +1,397 @@
+/*
+ * 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 the type of the business interface
+ */
+public class CallableReferenceImpl implements CallableReference, Externalizable {
+ static final long serialVersionUID = -521548304761848325L;
+ protected transient CompositeActivator compositeActivator;
+ protected transient ProxyFactory proxyFactory;
+
+ protected transient Class 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 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 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 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)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
new file mode 100644
index 0000000000..f0ad74df36
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextHelper.java
@@ -0,0 +1,307 @@
+/*
+ * 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
+ * @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 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 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 services = component.getServices();
+ List regularServices = new ArrayList();
+ 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
new file mode 100644
index 0000000000..9321caf112
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java
@@ -0,0 +1,397 @@
+/*
+ * 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 > R cast(B target) throws IllegalArgumentException {
+ return (R)proxyFactory.cast(target);
+ }
+
+ public B getService(Class businessInterface, String referenceName) {
+ ServiceReference serviceRef = getServiceReference(businessInterface, referenceName);
+ return serviceRef.getService();
+ }
+
+ public ServiceReference getServiceReference(Class 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 getProperty(Class 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 ServiceReference createSelfReference(Class businessInterface) {
+ ComponentService service = ComponentContextHelper.getSingleService(component);
+ try {
+ return createSelfReference(businessInterface, service);
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e.getMessage(), e);
+ }
+ }
+
+ public ServiceReference createSelfReference(Class 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
+ * @param businessInterface
+ * @param service
+ * @return
+ */
+ public ServiceReference createSelfReference(Class 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 ServiceReference getServiceReference(Class 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(businessInterface, component, ref, binding, proxyFactory, compositeActivator);
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e);
+ }
+ }
+
+ /**
+ * Bind a component reference to a component service
+ * @param
+ * @param businessInterface
+ * @param reference
+ * @param service
+ * @return
+ * @throws CloneNotSupportedException
+ * @throws InvalidInterfaceException
+ */
+ public ServiceReference getServiceReference(Class 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(businessInterface, component, ref, proxyFactory, compositeActivator);
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e);
+ }
+ }
+
+ public CallableReference getCallableReference(Class businessInterface,
+ RuntimeComponent component,
+ RuntimeComponentService service) {
+ try {
+ if (businessInterface == null) {
+ InterfaceContract contract = service.getInterfaceContract();
+ businessInterface = (Class)((JavaInterface)contract.getInterface()).getJavaClass();
+ }
+ RuntimeComponentReference ref =
+ (RuntimeComponentReference)createSelfReference(component, service, businessInterface);
+ ref.setComponent(component);
+ return new CallableReferenceImpl(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
new file mode 100644
index 0000000000..c5b68389b2
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/DefaultComponentContextFactory.java
@@ -0,0 +1,70 @@
+/*
+ * 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
new file mode 100644
index 0000000000..b577180291
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/InstanceWrapper.java
@@ -0,0 +1,48 @@
+/*
+ * 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 {
+
+ /**
+ * @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
new file mode 100644
index 0000000000..9b96d3f466
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/RequestContextImpl.java
@@ -0,0 +1,105 @@
+/*
+ * 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 CallableReference 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 callableReference = component.getComponentContext().getCallableReference(null, component, service);
+ ReferenceParameters parameters = msgContext.getFrom().getReferenceParameters();
+ ((CallableReferenceImpl) callableReference).attachCallbackID(parameters.getCallbackID());
+ if (callableReference.getConversation() != null) {
+ ((CallableReferenceImpl) callableReference).attachConversationID(parameters.getConversationID());
+ }
+ return callableReference;
+ }
+
+ @SuppressWarnings("unchecked")
+ public CB getCallback() {
+ CallableReference cb = getCallbackReference();
+ if (cb == null) {
+ return null;
+ }
+ return cb.getService();
+ }
+
+ @SuppressWarnings("unchecked")
+ public CallableReference 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 javaClass = (Class)javaInterface.getJavaClass();
+ List 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
new file mode 100644
index 0000000000..c1b8da439e
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java
@@ -0,0 +1,131 @@
+/*
+ * 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 the type of the business interface
+ */
+public class ServiceReferenceImpl extends CallableReferenceImpl implements ServiceReference {
+ 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 businessInterface, RuntimeWire wire, ProxyFactory proxyFactory) {
+ super(businessInterface, wire, proxyFactory);
+ }
+
+ public ServiceReferenceImpl(Class businessInterface,
+ RuntimeComponent component,
+ RuntimeComponentReference reference,
+ ProxyFactory proxyFactory,
+ CompositeActivator compositeActivator) {
+ super(businessInterface, component, reference, null, proxyFactory, compositeActivator);
+ }
+
+ public ServiceReferenceImpl(Class 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
new file mode 100644
index 0000000000..efa362a929
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationListener.java
@@ -0,0 +1,40 @@
+/*
+ * 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
new file mode 100644
index 0000000000..97fa13ba46
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManager.java
@@ -0,0 +1,61 @@
+/*
+ * 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
new file mode 100644
index 0000000000..c053c9e4e8
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/conversation/ConversationManagerImpl.java
@@ -0,0 +1,107 @@
+/*
+ * 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 listeners = Collections.synchronizedList(new ArrayList());
+ private Map
+ */
+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 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 void scheduleWork(T work, NotificationListener listener) {
+
+ if (work == null) {
+ throw new IllegalArgumentException("Work cannot be null");
+ }
+
+ Jsr237Work jsr237Work = new Jsr237Work(work);
+ try {
+ if (listener == null) {
+ jsr237WorkManager.schedule(jsr237Work);
+ } else {
+ Jsr237WorkListener jsr237WorkListener = new Jsr237WorkListener(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 implements WorkListener {
+
+ // Notification listener
+ private NotificationListener listener;
+
+ // Work
+ private T work;
+
+ /*
+ * Initializes the notification listener.
+ */
+ public Jsr237WorkListener(NotificationListener 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
new file mode 100644
index 0000000000..60696692e1
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java
@@ -0,0 +1,219 @@
+/*
+ * 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.
+ *
+ *
+ * This implementation supports only local work.
+ *
+ * TODO Elaborate the implementation.
+ */
+public class ThreadPoolWorkManager implements WorkManager {
+
+ // Map of work items currently handled by the work manager
+ private Map workItems = new ConcurrentHashMap();
+
+ // 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
new file mode 100644
index 0000000000..62ebeea1fb
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java
@@ -0,0 +1,74 @@
+/*
+ * 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 WorkEvent 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
new file mode 100644
index 0000000000..39a7c647f7
--- /dev/null
+++ b/branches/sca-java-1.1/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java
@@ -0,0 +1,168 @@
+/*
+ * 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 WorkItem
+ * 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());
+ }
+ }
+}
--
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