1 files changed, 174 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/CompositeContext.java b/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/CompositeContext.java
new file mode 100644
index 0000000000..313c4bb64e
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/CompositeContext.java
@@ -0,0 +1,174 @@
+/*
+ * 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 java.util.HashMap;
+import java.util.Map;
+
+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.definitions.Definitions;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.runtime.DomainRegistry;
+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 DomainRegistry
+ * 
+ * @version $Rev$ $Date$
+ */
+public class CompositeContext {
+    protected ExtensionPointRegistry extensionPointRegistry;
+    protected DomainRegistry domainRegistry;
+    protected ComponentContextFactory componentContextFactory;
+    protected Composite domainComposite;
+    protected String nodeURI;
+    protected String domainURI;
+    protected Definitions systemDefinitions;
+
+    protected Map<String, Object> attributes = new HashMap<String, Object>();
+
+    public CompositeContext(ExtensionPointRegistry registry,
+                            DomainRegistry domainRegistry,
+                            Composite domainComposite,
+                            String domainURI,
+                            String nodeURI,
+                            Definitions systemDefinitions) {
+        this.extensionPointRegistry = registry;
+        this.domainRegistry = domainRegistry;
+        ContextFactoryExtensionPoint contextFactories = registry.getExtensionPoint(ContextFactoryExtensionPoint.class);
+        this.componentContextFactory = contextFactories.getFactory(ComponentContextFactory.class);
+        this.domainComposite = domainComposite;
+        this.domainURI = domainURI;
+        this.nodeURI = nodeURI;
+        this.systemDefinitions = systemDefinitions;
+    }
+
+    public CompositeContext(ExtensionPointRegistry registry, DomainRegistry domainRegistry) {
+        this(registry, domainRegistry, null, "default", "default", 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();
+        }
+        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 DomainRegistry
+     * @return The DomainRegistry for this node
+     */
+    public DomainRegistry getEndpointRegistry() {
+        return domainRegistry;
+    }
+
+    public Composite getDomainComposite() {
+        return domainComposite;
+    }
+
+    public String getNodeURI() {
+        return nodeURI;
+    }
+
+    public String getDomainURI() {
+        return domainURI;
+    }
+
+    /**
+     * The system definitions that result from starting the runtime. 
+     * TODO - these can be null when the SCAClient starts the runtime
+     * 
+     * @return systemDefinitions
+     */
+    public Definitions getSystemDefinitions() {
+        return systemDefinitions;
+    }
+
+    /**
+     * Look up an attribute value by name
+     * @param <T>
+     * @param name The name of the attribute
+     * @return The value of the attribute
+     */
+    @SuppressWarnings("unchecked")
+    public <T> T getAttribute(String name) {
+        return (T)attributes.get(name);
+    }
+
+    /**
+     * Set the value of an attribute
+     * @param name The name of the attribute 
+     * @param value
+     */
+    public void setAttribute(String name, Object value) {
+        attributes.put(name, value);
+    }
+
+    public Map<String, Object> getAttributes() {
+        return attributes;
+    }
+}