Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

13 files changed, 971 insertions, 0 deletions

diff --git a/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/JavaScriptImplementationLoader.java b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/JavaScriptImplementationLoader.java
new file mode 100644
index 0000000000..74ecda04ab
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/JavaScriptImplementationLoader.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.container.rhino;
+
+import static org.osoa.sca.Version.XML_NAMESPACE_1_0;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.container.easy.EasyImplementation;
+import org.apache.tuscany.container.easy.EasyImplementationLoader;
+import org.apache.tuscany.spi.annotation.Autowire;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.loader.LoaderRegistry;
+import org.apache.tuscany.spi.loader.LoaderUtil;
+import org.apache.tuscany.spi.loader.MissingResourceException;
+import org.osoa.sca.annotations.Constructor;
+
+/**
+ * Loader for handling implementation.script elements.
+ * 
+ * <implementation.script script="path/foo.py" class="myclass">
+ *  
+ */
+public class JavaScriptImplementationLoader extends EasyImplementationLoader {
+
+    private static final QName IMPLEMENTATION_SCRIPT = new QName(XML_NAMESPACE_1_0, "implementation.js");
+
+    @Constructor( { "registry" })
+    public JavaScriptImplementationLoader(@Autowire LoaderRegistry registry) {
+        super(registry);
+    }
+
+    public QName getXMLType() {
+        return IMPLEMENTATION_SCRIPT;
+    }
+
+    @Override
+    public EasyImplementation load(CompositeComponent parent, XMLStreamReader reader, DeploymentContext deploymentContext) throws XMLStreamException, LoaderException {
+        String scriptName = reader.getAttributeValue(null, "script");
+        if (scriptName == null) {
+            throw new MissingResourceException("implementation element has no 'script' attribute");
+        }
+
+        String className = reader.getAttributeValue(null, "class");
+
+        LoaderUtil.skipToEndElement(reader);
+
+        ClassLoader cl = deploymentContext.getClassLoader();
+        String scriptSource = loadSource(cl, scriptName);
+
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory(scriptName, className, scriptSource, cl);
+
+        EasyImplementation implementation = new EasyImplementation();
+        implementation.setResourceName(scriptName);
+        implementation.setScriptInstanceFactory(instanceFactory);
+        
+        registry.loadComponentType(parent, implementation, deploymentContext);
+
+        return implementation;
+    }
+}
diff --git a/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoFunctionInvoker.java b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoFunctionInvoker.java
new file mode 100644
index 0000000000..3b0e132d94
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoFunctionInvoker.java
@@ -0,0 +1,88 @@
+/*
+ * 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.container.rhino;
+
+import org.mozilla.javascript.Context;
+import org.mozilla.javascript.Function;
+import org.mozilla.javascript.Scriptable;
+import org.mozilla.javascript.Wrapper;
+
+/**
+ * An invoker for a specific function in a JavaScript script
+ */
+public class RhinoFunctionInvoker {
+
+    private Scriptable instanceScope;
+
+    private Function function;
+
+    private Class responseClass;
+
+    public RhinoFunctionInvoker(Scriptable instanceScope, Function function, Class responseClass) {
+        this.instanceScope = instanceScope;
+        this.function = function;
+        this.responseClass = responseClass;
+    }
+
+    public Object invoke(Object[] args) {
+        Context cx = Context.enter();
+        try {
+
+            Object[] jsArgs = toJavaScript(args, instanceScope, cx);
+            Object jsResponse = function.call(cx, instanceScope, instanceScope, jsArgs);
+            Object response = fromJavaScript(jsResponse);
+            return response;
+
+        }
+        finally {
+            Context.exit();
+        }
+    }
+
+    protected Object[] toJavaScript(Object[] arg, Scriptable scope, Context cx) throws RuntimeException {
+        Object[] jsArgs;
+        if (arg == null) {
+            jsArgs = new Object[0];
+        } else {
+            jsArgs = new Object[arg.length];
+            for (int i = 0; i < jsArgs.length; i++) {
+                jsArgs[i] = Context.toObject(arg[i], scope);
+            }
+        }
+        
+        return jsArgs;
+    }
+
+    protected Object fromJavaScript(Object o) {
+        Object response;
+        if (Context.getUndefinedValue().equals(o)) {
+            response = null;
+        } else if (o instanceof Wrapper) {
+            response = ((Wrapper) o).unwrap();
+        } else {
+            if (responseClass != null) {
+                response = Context.jsToJava(o, responseClass);
+            } else {
+                response = Context.jsToJava(o, String.class);
+            }
+        }
+        return response;
+    }
+
+}
diff --git a/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoScriptInstance.java b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoScriptInstance.java
new file mode 100644
index 0000000000..66e76855d6
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoScriptInstance.java
@@ -0,0 +1,103 @@
+/*
+ * 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.container.rhino;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.tuscany.container.easy.EasyInstance;
+import org.mozilla.javascript.Context;
+import org.mozilla.javascript.Function;
+import org.mozilla.javascript.Scriptable;
+import org.mozilla.javascript.UniqueTag;
+
+/**
+ * An invokeable instance of a JavaScript script.
+ */
+public class RhinoScriptInstance implements EasyInstance {
+
+    private Scriptable scriptScope;
+
+    private Scriptable instanceScope;
+
+    private Map<String, Class> responseClasses;
+
+    public RhinoScriptInstance(Scriptable scriptScope, Scriptable instanceScope, Map<String, Object> context, Map<String, Class> responseClasses) {
+        this.scriptScope = scriptScope;
+        this.instanceScope = instanceScope;
+        this.responseClasses = responseClasses;
+        if (this.responseClasses == null) {
+            this.responseClasses = new HashMap<String, Class>();
+        }
+        addContexts(instanceScope, context);
+    }
+
+    public Object invokeTarget(String operationName, Object[] args) throws InvocationTargetException {
+        RhinoFunctionInvoker invoker = createRhinoFunctionInvoker(operationName);
+        return invoker.invoke(args);
+    }
+
+
+    public RhinoFunctionInvoker createRhinoFunctionInvoker(String functionName) {
+        Function function = getFunction(functionName);
+        Class responseClass = responseClasses.get(functionName);
+        RhinoFunctionInvoker invoker = new RhinoFunctionInvoker(instanceScope, function, responseClass);
+        return invoker;
+    }
+
+    /**
+     * Add the context to the scope. This will make the objects available to a script by using the name it was added with.
+     */
+    protected void addContexts(Scriptable scope, Map contexts) {
+        if (contexts != null) {
+            Context.enter();
+            try {
+                for (Iterator i = contexts.keySet().iterator(); i.hasNext();) {
+                    String name = (String) i.next();
+                    Object value = contexts.get(name);
+                    if (value != null) {
+                        scope.put(name, scope, Context.toObject(value, scope));
+                    }
+                }
+            } finally {
+                Context.exit();
+            }
+        }
+    }
+
+    /**
+     * Get the Rhino Function object for the named script function
+     */
+    protected Function getFunction(String functionName) {
+
+        Object handleObj = scriptScope.get(functionName, instanceScope);
+        if (UniqueTag.NOT_FOUND.equals(handleObj)) {
+            // Bit of a hack so E4X scripts don't need to define a function for every operation
+            handleObj = scriptScope.get("process", instanceScope);
+        }
+        if (!(handleObj instanceof Function)) {
+            throw new RuntimeException("script function '" + functionName + "' is undefined or not a function");
+        }
+
+        return (Function) handleObj;
+    }
+
+}
diff --git a/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoScriptInstanceFactory.java b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoScriptInstanceFactory.java
new file mode 100644
index 0000000000..ea55669696
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/main/java/org/apache/tuscany/container/rhino/RhinoScriptInstanceFactory.java
@@ -0,0 +1,145 @@
+/*
+ * 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.container.rhino;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.container.easy.EasyInstanceFactory;
+import org.mozilla.javascript.Context;
+import org.mozilla.javascript.ContextFactory;
+import org.mozilla.javascript.ImporterTopLevel;
+import org.mozilla.javascript.Script;
+import org.mozilla.javascript.Scriptable;
+
+/**
+ * A RhinoScript represents a compiled JavaScript script
+ */
+public class RhinoScriptInstanceFactory extends EasyInstanceFactory<RhinoScriptInstance> {
+
+    protected String scriptSource;
+
+    protected Scriptable scriptScope;
+
+    protected Map<String, Class> responseClasses;
+
+    private String className;
+
+    /*
+     * Enable dynamic scopes so a script can be used concurrently with a global shared scope and individual execution scopes. See
+     * http://www.mozilla.org/rhino/scopes.html
+     */
+    private static class MyFactory extends ContextFactory {
+        protected boolean hasFeature(Context cx, int featureIndex) {
+            if (featureIndex == Context.FEATURE_DYNAMIC_SCOPE) {
+                return true;
+            }
+            return super.hasFeature(cx, featureIndex);
+        }
+    }
+
+    static {
+        ContextFactory.initGlobal(new MyFactory());
+    }
+
+    public RhinoScriptInstanceFactory(String resourceName, String className, String scriptSource, ClassLoader classLoader) {
+        super(resourceName, classLoader);
+        this.className = className;
+        this.scriptSource = scriptSource;
+        this.responseClasses = new HashMap<String, Class>();
+        initScriptScope(resourceName, scriptSource, null, classLoader);
+    }
+
+    @Override
+    public RhinoScriptInstance createInstance(List<Class> services, Map<String, Object> context) {
+        // TODO services should really be on the constructor of this class, not on this method
+        // and the responseClasses done in the constructor/init
+        Scriptable instanceScope = createInstanceScope(context);
+        RhinoScriptInstance rsi = new RhinoScriptInstance(scriptScope, instanceScope, context, getResponseClasses(services));
+        return rsi;
+    }
+
+    /**
+     * Initialize the Rhino Scope for this script instance
+     */
+    public Scriptable createInstanceScope(Map<String, Object> context) {
+        Context cx = Context.enter();
+        try {
+
+            Scriptable instanceScope = cx.newObject(scriptScope);
+            instanceScope.setPrototype(scriptScope);
+            instanceScope.setParentScope(null);
+
+            addContexts(instanceScope, context);
+
+            return instanceScope;
+
+        } finally {
+            Context.exit();
+        }
+    }
+
+    /**
+     * Create a Rhino scope and compile the script into it
+     */
+    public void initScriptScope(String fileName, String scriptCode, Map context, ClassLoader cl) {
+        Context cx = Context.enter();
+        try {
+            if (cl != null) {
+                // TODO: broken with the way the tuscany launcher now uses class loaders
+                // cx.setApplicationClassLoader(cl);
+            }
+            this.scriptScope = new ImporterTopLevel(cx, true);
+            Script compiledScript = cx.compileString(scriptCode, fileName, 1, null);
+            compiledScript.exec(cx, scriptScope);
+            addContexts(scriptScope, context);
+
+        } finally {
+            Context.exit();
+        }
+    }
+
+    /**
+     * Add the context to the scope. This will make the objects available to a script by using the name it was added with.
+     */
+    protected void addContexts(Scriptable scope, Map contexts) {
+        if (contexts != null) {
+            for (Iterator i = contexts.keySet().iterator(); i.hasNext();) {
+                String name = (String) i.next();
+                Object value = contexts.get(name);
+                if (value != null) {
+                    scope.put(name, scope, Context.toObject(value, scope));
+                }
+            }
+        }
+    }
+
+    /**
+     * Set the Java type of a response value. JavaScript is dynamically typed so Rhino cannot always work out what the intended Java type of a
+     * response should be, for example should the statement "return 42" be a Java int, or Integer or Double etc. When Rhino can't determine the type
+     * it will default to returning a String, using this method enables overriding the Rhino default to use a specific Java type.
+     */
+    public void setResponseClass(String functionName, Class responseClasses) {
+        this.responseClasses.put(functionName, responseClasses);
+    }
+
+}
diff --git a/sandbox/ant/container.rhino/src/main/resources/META-INF/sca/default.scdl b/sandbox/ant/container.rhino/src/main/resources/META-INF/sca/default.scdl
new file mode 100644
index 0000000000..61311036a8
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/main/resources/META-INF/sca/default.scdl
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<!--
+    JavaScript configuration for the launcher environment.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:system="http://tuscany.apache.org/xmlns/system/1.0-SNAPSHOT"
+
+           name="org.apache.tuscany.container.rhino.RhinoImplementation">
+
+    <component name="rhino.implementationLoader">
+        <system:implementation.system class="org.apache.tuscany.container.rhino.JavaScriptImplementationLoader"/>
+    </component>
+
+    <component name="rhino.componentTypeLoader">
+        <system:implementation.system class="org.apache.tuscany.container.easy.EasyComponentTypeLoader"/>
+    </component>
+
+    <component name="rhino.componentBuilder">
+        <system:implementation.system class="org.apache.tuscany.container.easy.EasyComponentBuilder"/>
+    </component>
+    
+</composite>
diff --git a/sandbox/ant/container.rhino/src/main/resources/META-INF/sca/script.system.scdl b/sandbox/ant/container.rhino/src/main/resources/META-INF/sca/script.system.scdl
new file mode 100644
index 0000000000..766374863c
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/main/resources/META-INF/sca/script.system.scdl
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<!--
+    JavaScript configuration for the launcher environment.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:system="http://tuscany.apache.org/xmlns/system/1.0-SNAPSHOT"
+
+           name="org.apache.tuscany.container.script.ScriptImplementation">
+
+    <component name="rhino.implementationLoader">
+        <system:implementation.system class="org.apache.tuscany.container.rhino.JavaScriptImplementationLoader"/>
+    </component>
+
+    <component name="rhino.componentTypeLoader">
+        <system:implementation.system class="org.apache.tuscany.container.easy.EasyComponentTypeLoader"/>
+    </component>
+
+    <component name="rhino.componentBuilder">
+        <system:implementation.system class="org.apache.tuscany.container.easy.EasyComponentBuilder"/>
+    </component>
+    
+</composite>
diff --git a/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoFunctionInvokerTestCase.java b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoFunctionInvokerTestCase.java
new file mode 100644
index 0000000000..132c602028
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoFunctionInvokerTestCase.java
@@ -0,0 +1,160 @@
+/*
+ * 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.container.rhino;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.container.rhino.mock.Foo;
+
+/**
+ * Tests for the RhinoFunctionInvoker
+ */
+public class RhinoFunctionInvokerTestCase extends TestCase {
+
+    public RhinoFunctionInvokerTestCase() {
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    public void testNoArgsInvoke() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getPetra() {return 'petra';}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, null);
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getPetra");
+        assertNotNull(invoker);
+        assertEquals("petra", invoker.invoke(null));
+    }
+
+    public void testOneArgInvoke() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getS(s) {return s;}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, null);
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getS");
+        assertNotNull(invoker);
+        assertEquals("petra", invoker.invoke(new Object[] { "petra" }));
+    }
+
+    public void testMultiArgsInvoke() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function concat(x, y) {return x + y}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("concat");
+        assertNotNull(invoker);
+        assertEquals("petrasue", invoker.invoke(new Object[] { "petra", "sue" }));
+    }
+
+    public void testNoResponseInvoke() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getNull() {}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getNull");
+        assertNotNull(invoker);
+        assertEquals(null, invoker.invoke(new Object[0]));
+    }
+
+    public void testNullResponseInvoke() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getNull() {return null;}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getNull");
+        assertNotNull(invoker);
+        assertEquals(null, invoker.invoke(new Object[0]));
+    }
+
+    public void testResponseTypeDefaultString() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getTrue() {return true;}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getTrue");
+        assertNotNull(invoker);
+        Object o = invoker.invoke(new Object[0]);
+        assertTrue(o instanceof String);
+        assertEquals("true", o);
+    }
+
+    public void testResponseTypeBoolean() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getTrue() {return true;}", getClass().getClassLoader());
+        instanceFactory.setResponseClass("getTrue", Boolean.class);
+        List<Class> services = new ArrayList<Class>();
+        services.add(TestTypes.class);
+        RhinoScriptInstance instance = instanceFactory.createInstance(services, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getTrue");
+        assertNotNull(invoker);
+        assertTrue((Boolean) invoker.invoke(new Object[0]));
+    }
+    
+    interface TestTypes {
+        Boolean getTrue();
+        String[] getAs();
+        Boolean[] getBs();
+    }
+
+    public void testResponseTypeStringArray() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getAs() {var as = new Array(1);as[0]='petra';return as;}", getClass().getClassLoader());
+        instanceFactory.setResponseClass("getAs", new String[0].getClass());
+        List<Class> services = new ArrayList<Class>();
+        services.add(TestTypes.class);
+        RhinoScriptInstance instance = instanceFactory.createInstance(services, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getAs");
+        assertNotNull(invoker);
+        Object o = invoker.invoke(new Object[0]);
+        assertNotNull(o);
+        assertTrue(o.getClass().isArray());
+        assertEquals("petra", ((Object[]) o)[0]);
+    }
+
+    public void testResponseTypeBooleanArray() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getBs() {var bs = new Array(1);bs[0]=true;return bs;}", getClass().getClassLoader());
+        instanceFactory.setResponseClass("getBs", new Boolean[0].getClass());
+        List<Class> services = new ArrayList<Class>();
+        services.add(TestTypes.class);
+        RhinoScriptInstance instance = instanceFactory.createInstance(services, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getBs");
+        assertNotNull(invoker);
+        Object o = invoker.invoke(new Object[0]);
+        assertNotNull(o);
+        assertTrue(o.getClass().isArray());
+        assertTrue(((Boolean[]) o)[0]);
+    }
+
+    public void testRequestCustomType() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null, "function getFooS(foo) {return foo.getS();}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getFooS");
+        assertNotNull(invoker);
+
+        Foo foo = new Foo();
+        foo.setS("petra");
+        Object o = invoker.invoke(new Object[] { foo });
+        assertEquals(foo.getS(), o);
+    }
+
+    public void testResponseCustomType() {
+        RhinoScriptInstanceFactory instanceFactory = new RhinoScriptInstanceFactory("foo", null,
+                "importClass(Packages.org.apache.tuscany.container.rhino.mock.Foo);function getFoo(s) {var foo = new Foo(); foo.setS(s);return foo;}", getClass().getClassLoader());
+        RhinoScriptInstance instance = instanceFactory.createInstance(null, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getFoo");
+        assertNotNull(invoker);
+
+        Object o = invoker.invoke(new Object[] { "petra" });
+        assertNotNull(o);
+        assertEquals("petra", ((Foo) o).getS());
+    }
+
+}
diff --git a/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoScriptInstanceTestCase.java b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoScriptInstanceTestCase.java
new file mode 100644
index 0000000000..54e0d41b40
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoScriptInstanceTestCase.java
@@ -0,0 +1,52 @@
+/*
+ * 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.container.rhino;
+
+import java.util.HashMap;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests for the RhinoScriptInstance
+ */
+public class RhinoScriptInstanceTestCase extends TestCase {
+
+    public RhinoScriptInstanceTestCase() {
+
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+//    public void testInvokeFunction() {
+//        RhinoScriptInstanceFactory rhinoScript = new RhinoScriptInstanceFactory("foo", null, "function getPetra() {return 'petra';}", getClass().getClassLoader());
+//        RhinoScriptInstance instance = rhinoScript.createInstance(new HashMap<String, Object>());
+//        assertEquals("petra", instance.invokeFunction("getPetra", new Object[0]));
+//    }
+
+    public void testCreateRhinoFunctionInvoker() {
+        RhinoScriptInstanceFactory rhinoScript = new RhinoScriptInstanceFactory("foo", null, "function getPetra() {return 'petra';}", getClass().getClassLoader());
+        RhinoScriptInstance instance = rhinoScript.createInstance(null, new HashMap<String, Object>());
+        RhinoFunctionInvoker invoker = instance.createRhinoFunctionInvoker("getPetra");
+        assertNotNull(invoker);
+        assertEquals("petra", invoker.invoke(new Object[0]));
+    }
+
+}
diff --git a/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoScriptTestCase.java b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoScriptTestCase.java
new file mode 100644
index 0000000000..5c6b012832
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/RhinoScriptTestCase.java
@@ -0,0 +1,85 @@
+/*
+ * 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.container.rhino;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.container.rhino.RhinoFunctionInvokerTestCase.TestTypes;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests for the RhinoScript
+ */
+public class RhinoScriptTestCase extends TestCase {
+
+    public RhinoScriptTestCase() {
+
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    public void testSimpleConstructor() throws InvocationTargetException {
+        RhinoScriptInstanceFactory rhinoScript =  new RhinoScriptInstanceFactory("foo", null,"function getPetra() {return 'petra';}", getClass().getClassLoader());
+        RhinoScriptInstance instance = rhinoScript.createInstance(null, new HashMap<String, Object>());
+        assertEquals("petra", instance.invokeTarget("getPetra", new Object[0]));
+    }
+
+    public void testCreateInstance() {
+        RhinoScriptInstanceFactory rhinoScript =  new RhinoScriptInstanceFactory("foo", null,"function getPetra() {return 'petra';}", getClass().getClassLoader());
+        RhinoScriptInstance instance = rhinoScript.createInstance(null, new HashMap<String, Object>());
+        assertNotNull(instance);
+    }
+
+    public void testCreateInstanceWithContext() throws InvocationTargetException {
+        RhinoScriptInstanceFactory rhinoScript =  new RhinoScriptInstanceFactory("foo", null,"function getName() {return name;}", getClass().getClassLoader());
+        Map<String, Object> contexts = new HashMap<String, Object>();
+        contexts.put("name", "petra");
+        RhinoScriptInstance instance = rhinoScript.createInstance(null, contexts);
+        assertEquals("petra", instance.invokeTarget("getName", new Object[0]));
+    }
+
+    public void testDefaultResponseType() throws InvocationTargetException {
+        RhinoScriptInstanceFactory rhinoScript =  new RhinoScriptInstanceFactory("foo", null,"function getX() {return 42;}", getClass().getClassLoader());
+        RhinoScriptInstance instance = rhinoScript.createInstance(null, new HashMap<String, Object>());
+        assertEquals("42", instance.invokeTarget("getX", new Object[0]));
+    }
+
+    public void testSetResponseType() throws InvocationTargetException {
+        RhinoScriptInstanceFactory rhinoScript =  new RhinoScriptInstanceFactory("foo", null,"function getX() {return 42;}", getClass().getClassLoader());
+        rhinoScript.setResponseClass("getX", Integer.class);
+        List<Class> services = new ArrayList<Class>();
+        services.add(TypeTest.class);
+        RhinoScriptInstance instance = rhinoScript.createInstance(services, new HashMap<String, Object>());
+        Object x = instance.invokeTarget("getX", new Object[0]);
+        assertTrue(x instanceof Integer);
+        assertEquals(new Integer(42), x);
+    }
+    
+    interface TypeTest {
+        Integer getX();
+    }
+
+}
diff --git a/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/ScriptImplementationLoaderTestCase.java b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/ScriptImplementationLoaderTestCase.java
new file mode 100644
index 0000000000..14ba71e86c
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/ScriptImplementationLoaderTestCase.java
@@ -0,0 +1,133 @@
+/*
+ * 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.container.rhino;
+
+import static org.easymock.EasyMock.expect;
+import static org.easymock.classextension.EasyMock.createMock;
+import static org.easymock.classextension.EasyMock.replay;
+import static org.easymock.classextension.EasyMock.verify;
+import static org.osoa.sca.Version.XML_NAMESPACE_1_0;
+
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.container.rhino.JavaScriptImplementationLoader;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.loader.LoaderRegistry;
+import org.apache.tuscany.spi.loader.MissingResourceException;
+
+/**
+ * 
+ */
+public class ScriptImplementationLoaderTestCase extends TestCase {
+    private CompositeComponent parent;
+
+    private XMLStreamReader reader;
+
+    private DeploymentContext deploymentContext;
+
+    private ClassLoader classLoader;
+
+    private LoaderRegistry registry;
+
+    private JavaScriptImplementationLoader loader;
+
+    public void testLoadNoScriptAttribute() throws LoaderException, XMLStreamException {
+        expect(reader.getAttributeValue(null, "script")).andReturn(null);
+        replay(reader);
+        replay(deploymentContext);
+
+        try {
+            loader.load(parent, reader, deploymentContext);
+            fail();
+        } catch (MissingResourceException e) {
+            // ok
+        }
+        verify(reader);
+        verify(deploymentContext);
+    }
+
+    public void testLoad() throws LoaderException, XMLStreamException {
+        expect(reader.getAttributeValue(null, "script")).andReturn("foo.mock");
+        expect(reader.getAttributeValue(null, "class")).andReturn(null);
+        expect(reader.next()).andReturn(XMLStreamConstants.END_ELEMENT);
+        expect(deploymentContext.getClassLoader()).andReturn(classLoader);
+
+        replay(reader);
+        replay(deploymentContext);
+
+        JavaScriptImplementationLoader mockLoader = new JavaScriptImplementationLoader(registry) {
+            protected String loadSource(ClassLoader cl, String resource) throws LoaderException {
+                assertSame(classLoader, cl);
+                assertEquals("foo.mock", resource);
+                return "var bar;";
+            }
+        };
+        mockLoader.load(parent, reader, deploymentContext);
+        verify(reader);
+        verify(deploymentContext);
+    }
+
+    public void testLoadNoScriptPresent() throws LoaderException, XMLStreamException {
+        expect(reader.getAttributeValue(null, "script")).andReturn("foo.py");
+        expect(reader.getAttributeValue(null, "class")).andReturn(null);
+        expect(reader.next()).andReturn(XMLStreamConstants.END_ELEMENT);
+        expect(deploymentContext.getClassLoader()).andReturn(classLoader);
+
+        replay(reader);
+        replay(deploymentContext);
+
+        JavaScriptImplementationLoader mockLoader = new JavaScriptImplementationLoader(registry) {
+            protected String loadSource(ClassLoader cl, String resource) throws LoaderException {
+                assertSame(classLoader, cl);
+                assertEquals("foo.py", resource);
+                throw new MissingResourceException(resource);
+            }
+        };
+        try {
+            mockLoader.load(parent, reader, deploymentContext);
+            fail();
+        } catch (MissingResourceException e) {
+            assertEquals("foo.py", e.getMessage());
+        }
+        verify(reader);
+        verify(deploymentContext);
+    }
+
+    public void testGetXMLType() throws LoaderException {
+        assertEquals(XML_NAMESPACE_1_0, loader.getXMLType().getNamespaceURI());
+        assertEquals("implementation.js", loader.getXMLType().getLocalPart());
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        registry = createMock(LoaderRegistry.class);
+        loader = new JavaScriptImplementationLoader(registry);
+
+        parent = createMock(CompositeComponent.class);
+        reader = createMock(XMLStreamReader.class);
+        deploymentContext = createMock(DeploymentContext.class);
+        classLoader = createMock(ClassLoader.class);
+    }
+}
diff --git a/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/mock/Foo.java b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/mock/Foo.java
new file mode 100644
index 0000000000..ee5b0d6db1
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/test/java/org/apache/tuscany/container/rhino/mock/Foo.java
@@ -0,0 +1,34 @@
+/*
+ * 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.container.rhino.mock;
+
+public class Foo {
+    private String s;
+
+    public Foo() {
+    }
+
+    public String getS() {
+        return s;
+    }
+
+    public void setS(String s) {
+        this.s = s;
+    }
+}
diff --git a/sandbox/ant/container.rhino/src/test/resources/org/apache/tuscany/container/script/foo.componentType b/sandbox/ant/container.rhino/src/test/resources/org/apache/tuscany/container/script/foo.componentType
new file mode 100644
index 0000000000..9c37e1cb3e
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/test/resources/org/apache/tuscany/container/script/foo.componentType
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="ASCII"?>

+

+<componentType xmlns="http://www.osoa.org/xmlns/sca/1.0" xmlns:xsd="http://www.w3.org/2001/XMLSchema">

+

+    <service name="HelloWorldService">

+        <interface.java interface="not.used"/>

+    </service>

+

+</componentType>

diff --git a/sandbox/ant/container.rhino/src/test/resources/org/apache/tuscany/container/script/foo.mock b/sandbox/ant/container.rhino/src/test/resources/org/apache/tuscany/container/script/foo.mock
new file mode 100644
index 0000000000..b6fc4c620b
--- /dev/null
+++ b/sandbox/ant/container.rhino/src/test/resources/org/apache/tuscany/container/script/foo.mock
@@ -0,0 +1 @@
+hello
\ No newline at end of file