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/*
* 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.context;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.Endpoint;
import org.apache.tuscany.sca.assembly.EndpointReference;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.runtime.EndpointRegistry;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentContext;
/**
* The context associated with the Node that provides access to ExtensionPointRegistry and EndpointRegistry
*
* @version $Rev$ $Date$
*/
public class CompositeContext {
protected final static InheritableThreadLocal<CompositeContext> context = new InheritableThreadLocal<CompositeContext>();
protected ExtensionPointRegistry extensionPointRegistry;
protected EndpointRegistry endpointRegistry;
protected ComponentContextFactory componentContextFactory;
protected Composite domainComposite;
public CompositeContext(ExtensionPointRegistry registry, EndpointRegistry endpointRegistry, Composite domainComposite) {
this.extensionPointRegistry = registry;
this.endpointRegistry = endpointRegistry;
ContextFactoryExtensionPoint contextFactories = registry.getExtensionPoint(ContextFactoryExtensionPoint.class);
this.componentContextFactory = contextFactories.getFactory(ComponentContextFactory.class);
this.domainComposite = domainComposite;
}
public CompositeContext(ExtensionPointRegistry registry, EndpointRegistry endpointRegistry) {
this(registry, endpointRegistry, null);
}
/**
* @return
*/
public static RuntimeComponent getCurrentComponent() {
Message message = ThreadMessageContext.getMessageContext();
if (message != null) {
Endpoint to = message.getTo();
if (to == null) {
return null;
}
RuntimeComponent component = (RuntimeComponent)message.getTo().getComponent();
return component;
}
return null;
}
/**
* @return
*/
public static CompositeContext getCurrentCompositeContext() {
RuntimeComponent component = getCurrentComponent();
if (component != null) {
RuntimeComponentContext componentContext = component.getComponentContext();
return componentContext.getCompositeContext();
}
CompositeContext compositeContext = context.get();
if (compositeContext != null) {
return compositeContext;
}
return null;
}
public void bindComponent(RuntimeComponent runtimeComponent) {
RuntimeComponentContext componentContext =
(RuntimeComponentContext)componentContextFactory.createComponentContext(this, runtimeComponent);
runtimeComponent.setComponentContext(componentContext);
}
/**
*
* @param endpointReference
*/
public void bindEndpointReference(EndpointReference endpointReference) {
}
/**
* Get the ExtensionPointRegistry for this node
* @return The ExtensionPointRegistry
*/
public ExtensionPointRegistry getExtensionPointRegistry() {
return extensionPointRegistry;
}
/**
* Get the EndpointRegistry
* @return The EndpointRegistry for this node
*/
public EndpointRegistry getEndpointRegistry() {
return endpointRegistry;
}
public Composite getDomainComposite() {
return domainComposite;
}
public static void setThreadCompositeContext(CompositeContext value) {
context.set(value);
}
public static void removeCompositeContext() {
context.remove();
}
}
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