1 files changed, 161 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.js/src/main/java/org/apache/tuscany/container/js/context/JavaScriptComponentContext.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.js/src/main/java/org/apache/tuscany/container/js/context/JavaScriptComponentContext.java
new file mode 100644
index 0000000000..8a4db7eb44
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.js/src/main/java/org/apache/tuscany/container/js/context/JavaScriptComponentContext.java
@@ -0,0 +1,161 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.container.js.context;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.tuscany.container.js.rhino.RhinoScript;
+import org.apache.tuscany.core.context.AbstractContext;
+import org.apache.tuscany.core.context.CoreRuntimeException;
+import org.apache.tuscany.core.context.LifecycleEventListener;
+import org.apache.tuscany.core.context.QualifiedName;
+import org.apache.tuscany.core.context.SimpleComponentContext;
+import org.apache.tuscany.core.context.TargetException;
+import org.apache.tuscany.core.invocation.spi.ProxyCreationException;
+import org.apache.tuscany.core.invocation.spi.ProxyFactory;
+
+public class JavaScriptComponentContext extends AbstractContext implements SimpleComponentContext {
+
+    private Map<String, Class> services;
+
+    private RhinoScript rhinoInvoker;
+
+    private Map<String, Object> properties;
+
+    private Map<String, ProxyFactory> sourceProxyFactories;
+
+    private Map<String, ProxyFactory> targetProxyFactories;
+
+    private Object instance;
+
+    public JavaScriptComponentContext(String name, Map<String, Class> services, Map<String, Object> properties,
+            Map<String, ProxyFactory> sourceProxyFactories, Map<String, ProxyFactory> targetProxyFactories, RhinoScript invoker) {
+        super(name);
+        assert (services != null) : "No service interface mapping specified";
+        assert (properties != null) : "No properties specified";
+        this.services = services;
+        this.properties = properties;
+        this.rhinoInvoker = invoker;
+        this.sourceProxyFactories = sourceProxyFactories;
+        this.targetProxyFactories = targetProxyFactories;
+    }
+
+    public Object getInstance(QualifiedName qName) throws TargetException {
+        return getInstance(qName, true);
+    }
+
+    public synchronized Object getInstance(QualifiedName qName, boolean notify) throws TargetException {
+        String portName=qName.getPortName();
+        ProxyFactory targetFactory;
+        if (portName!=null) {
+            targetFactory = targetProxyFactories.get(portName);
+        }  else {
+            //FIXME The port name is null here, either locateService needs more information (the expected interface) to
+            // select the correct port, or we need to return a factory that matches the whole set of services exposed by
+            // the component.
+            targetFactory = targetProxyFactories.values().iterator().next();
+        }
+        if (targetFactory == null) {
+            TargetException e = new TargetException("Target service not found");
+            e.setIdentifier(qName.getPortName());
+            e.addContextName(getName());
+            throw e;
+        }
+        try {
+            Object proxy = targetFactory.createProxy(); //createProxy(new Class[] { iface });
+            notifyListeners(notify);
+            return proxy;
+        } catch (ProxyCreationException e) {
+            TargetException te = new TargetException("Error returning target", e);
+            e.setIdentifier(qName.getPortName());
+            e.addContextName(getName());
+            throw te;
+        }
+    }
+
+    public Object getImplementationInstance() throws TargetException {
+        return getImplementationInstance(true);
+    }
+
+    public Object getImplementationInstance(boolean notify) throws TargetException {
+        rhinoInvoker.updateScriptScope(properties); // create prop values
+        return rhinoInvoker;
+    }
+
+//    private Object createProxy(Class[] ifaces) throws ProxyCreationException {
+//        // final RhinoInvoker rhinoInvoker = implementation.getRhinoInvoker().copy();
+//        rhinoInvoker.updateScriptScope(properties); // create prop values
+//        final Map refs = createInvocationContext();
+//        InvocationHandler ih = new InvocationHandler() {
+//            public Object invoke(Object proxy, Method method, Object[] args) {
+//                return rhinoInvoker.invoke(method.getName(), args, method.getReturnType(), refs);
+//                // return rhinoInvoker.invoke(method.getName(), args, method.getReturnType(),createInvocationContext());
+//            }
+//        };
+//        return Proxy.newProxyInstance(ifaces[0].getClassLoader(), ifaces, ih);
+//    }
+
+    private void notifyListeners(boolean notify) {
+        if (notify) {
+            for (Iterator iter = contextListener.iterator(); iter.hasNext();) {
+                LifecycleEventListener listener = (LifecycleEventListener) iter.next();
+                listener.onInstanceCreate(this);
+            }
+        }
+    }
+
+    /**
+     * Creates a map containing any properties and their values
+     */
+    // private Map createPropertyValues() {
+    // Map<String,Object> context = new HashMap<String,Object>();
+    // List<ConfiguredProperty> configuredProperties = component.getConfiguredProperties();
+    // if (configuredProperties != null) {
+    // for (ConfiguredProperty property : configuredProperties) {
+    // context.put(property.getProperty().getName(), property.getValue());
+    // }
+    // }
+    // return context;
+    // }
+    /**
+     * Creates a map containing any ServiceReferences
+     */
+    private Map createInvocationContext() throws ProxyCreationException {
+        Map<String, Object> context = new HashMap<String, Object>();
+        for (Map.Entry<String, ProxyFactory> entry : sourceProxyFactories.entrySet()) {
+            context.put(entry.getKey(), entry.getValue().createProxy());
+        }
+        return context;
+    }
+
+    public boolean isEagerInit() {
+        return false;
+    }
+
+    public boolean isDestroyable() {
+        return false;
+    }
+
+    public void start() throws CoreRuntimeException {
+    }
+
+    public void stop() throws CoreRuntimeException {
+    }
+
+}