Creating Java SCA 1.x branch

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@713805 13f79535-47bb-0310-9956-ffa450edef68

36 files changed, 3068 insertions, 0 deletions

diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactory.java
new file mode 100644
index 0000000000..ac8af3ed64
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactory.java
@@ -0,0 +1,43 @@
+/*
+ * 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.implementation.java.context;
+
+import org.apache.tuscany.sca.core.context.InstanceWrapper;
+
+/**
+ * Interface for a factory that returns an injected component instance.
+ * This is used by a Component implementation to create new instances of
+ * application implementation objects as determined by the component scope's
+ * lifecycle.
+ * <p/>
+ * The implementation of this interface may be supplied by the user,
+ * may be generated during deployment, or may be dynamic.
+ *
+ * @version $Rev$ $Date$
+ * @param <T> Type of the instance generated by the factory.
+ */
+public interface InstanceFactory<T> {
+    /**
+     * Creates a new instance of the component.
+     * All injected values must be set but any @Init methods must not have been invoked.
+     * 
+     * @return A wrapper for the created component instance.
+     */
+    InstanceWrapper<T> newInstance();
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactoryProvider.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactoryProvider.java
new file mode 100644
index 0000000000..a93710d266
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactoryProvider.java
@@ -0,0 +1,49 @@
+/*
+ * 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.implementation.java.context;
+
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public interface InstanceFactoryProvider<T> {
+    /**
+     * Return the implementation class.
+     *
+     * @return the implementation class.
+     */
+    Class<T> getImplementationClass();
+
+    /**
+     * Sets an object factory for an injection site
+     *
+     * @param element          the injection site name
+     * @param objectFactory the object factory
+     */
+    void setObjectFactory(JavaElementImpl element, ObjectFactory<?> objectFactory);
+
+    /**
+     * Create an instance factory that can be used to create component instances.
+     *
+     * @return a new instance factory
+     */
+    InstanceFactory<T> createFactory();
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java
new file mode 100644
index 0000000000..b5d3254fa0
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java
@@ -0,0 +1,86 @@
+/*
+ * 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.implementation.java.context;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.tuscany.sca.core.context.InstanceWrapper;
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.implementation.java.injection.Injector;
+import org.apache.tuscany.sca.implementation.java.invocation.EventInvoker;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ReflectiveInstanceFactory<T> implements InstanceFactory<T> {
+    private final Constructor<T> ctr;
+    private final ObjectFactory<?>[] ctrArgs;
+    private final Injector<T>[] injectors;
+    private final EventInvoker<T> initInvoker;
+    private final EventInvoker<T> destroyInvoker;
+
+    public ReflectiveInstanceFactory(Constructor<T> ctr,
+                                     ObjectFactory<?>[] ctrArgs,
+                                     Injector<T>[] injectors,
+                                     EventInvoker<T> initInvoker,
+                                     EventInvoker<T> destroyInvoker) {
+        this.ctr = ctr;
+        this.ctrArgs = ctrArgs;
+        this.injectors = injectors;
+        this.initInvoker = initInvoker;
+        this.destroyInvoker = destroyInvoker;
+    }
+
+    public InstanceWrapper<T> newInstance() {
+        T instance;
+        try {
+            if (ctrArgs != null) {
+                Object[] args = new Object[ctrArgs.length];
+                for (int i = 0; i < args.length; i++) {
+                    args[i] = ctrArgs[i].getInstance();
+                }
+                instance = ctr.newInstance(args);
+            } else {
+                instance = ctr.newInstance();
+            }
+        } catch (InstantiationException e) {
+            String name = ctr.getDeclaringClass().getName();
+            throw new AssertionError("Class is not instantiable [" + name + "]");
+        } catch (IllegalAccessException e) {
+            String name = ctr.getName();
+            throw new AssertionError("Constructor is not accessible [" + name + "]");
+        } catch (
+            InvocationTargetException e) {
+            String name = ctr.getName();
+            throw new ObjectCreationException("Exception thrown by constructor: " + name, e);
+        }
+
+        if (injectors != null) {
+            for (Injector<T> injector : injectors) {
+                //FIXME Injectors should never be null
+                if (injector != null)
+                    injector.inject(instance);
+            }
+        }
+
+        return new ReflectiveInstanceWrapper<T>(instance, initInvoker, destroyInvoker);
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java
new file mode 100644
index 0000000000..5285caa481
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java
@@ -0,0 +1,56 @@
+/*
+ * 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.implementation.java.context;
+
+import org.apache.tuscany.sca.core.context.InstanceWrapper;
+import org.apache.tuscany.sca.core.scope.TargetDestructionException;
+import org.apache.tuscany.sca.core.scope.TargetInitializationException;
+import org.apache.tuscany.sca.implementation.java.invocation.EventInvoker;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ReflectiveInstanceWrapper<T> implements InstanceWrapper<T> {
+    private final EventInvoker<T> initInvoker;
+    private final EventInvoker<T> destroyInvoker;
+    private final T instance;
+
+    public ReflectiveInstanceWrapper(T instance, EventInvoker<T> initInvoker, EventInvoker<T> destroyInvoker) {
+        this.instance = instance;
+        this.initInvoker = initInvoker;
+        this.destroyInvoker = destroyInvoker;
+    }
+    
+    public T getInstance() {
+        return instance;
+    }
+
+    public void start() throws TargetInitializationException {
+        if (initInvoker != null) {
+            initInvoker.invokeEvent(instance);
+        }
+    }
+
+
+    public void stop() throws TargetDestructionException {
+        if (destroyInvoker != null) {
+            destroyInvoker.invokeEvent(instance);
+        }
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ArrayMultiplicityObjectFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ArrayMultiplicityObjectFactory.java
new file mode 100644
index 0000000000..2513c63e38
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ArrayMultiplicityObjectFactory.java
@@ -0,0 +1,54 @@
+/*
+ * 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.implementation.java.injection;
+
+import java.lang.reflect.Array;
+import java.util.List;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+
+/**
+ * Resolves targets configured in a multiplicity by delegating to object factories and returning an <code>Array</code>
+ * containing object instances
+ *
+ * @version $Rev$ $Date$
+ */
+public class ArrayMultiplicityObjectFactory implements ObjectFactory<Object> {
+
+    private ObjectFactory[] factories;
+
+    private Class interfaceType;
+
+    public ArrayMultiplicityObjectFactory(Class interfaceType, List<ObjectFactory<?>> factories) {
+        assert interfaceType != null : "Interface type was null";
+        assert factories != null : "Object factories were null";
+        this.interfaceType = interfaceType;
+        this.factories = factories.toArray(new ObjectFactory[factories.size()]);
+    }
+
+    public Object getInstance() throws ObjectCreationException {
+        Object array = Array.newInstance(interfaceType, factories.length);
+        for (int i = 0; i < factories.length; i++) {
+            Array.set(array, i, factories[i].getInstance());
+        }
+        return array;
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ContextInjector.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ContextInjector.java
new file mode 100644
index 0000000000..d8eef18c74
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ContextInjector.java
@@ -0,0 +1,32 @@
+/*
+ * 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.implementation.java.injection;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+
+/**
+ * Implementations inject a pre-configured context type (interface) on an instance.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContextInjector<S, T> extends Injector<T> {
+
+    void setContext(S context) throws ObjectCreationException;
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ConversationIDObjectFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ConversationIDObjectFactory.java
new file mode 100644
index 0000000000..ffce7ce467
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ConversationIDObjectFactory.java
@@ -0,0 +1,39 @@
+/*

+ * 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.implementation.java.injection;

+

+import org.apache.tuscany.sca.core.factory.ObjectFactory;

+import org.apache.tuscany.sca.core.invocation.ThreadMessageContext;

+

+/**

+ * Object Factory that is used to retrieve the ConversationID from the

+ * Message on the ThreadMessageContext.

+ *

+ * @version $Rev$ $Date$

+ */

+public class ConversationIDObjectFactory implements ObjectFactory {

+

+    public ConversationIDObjectFactory() {

+    }

+

+    public Object getInstance() {

+        return ThreadMessageContext.getMessageContext().getFrom().getReferenceParameters().getConversationID();

+

+    }

+}

diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/FieldInjector.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/FieldInjector.java
new file mode 100644
index 0000000000..dd454be7c5
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/FieldInjector.java
@@ -0,0 +1,67 @@
+/*
+ * 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.implementation.java.injection;
+
+import java.lang.reflect.Field;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+
+/**
+ * Injects a value created by an {@link org.apache.tuscany.sca.core.factory.ObjectFactory} on a given field
+ *
+ * @version $Rev$ $Date$
+ */
+public class FieldInjector<T> implements Injector<T> {
+
+    private final Field field;
+
+    private final ObjectFactory<?> objectFactory;
+
+    /**
+     * Create an injector and have it use the given <code>ObjectFactory</code> to inject a value on the instance using
+     * the reflected <code>Field</code>
+     */
+    public FieldInjector(Field pField, ObjectFactory<?> objectFactory) {
+        field = pField;
+        // Allow privileged access to set accessibility. Requires ReflectPermission
+        // in security policy.
+        AccessController.doPrivileged(new PrivilegedAction<Object>() {
+            public Object run() {
+                field.setAccessible(true); // ignore Java accessibility
+                return null;
+            }
+        });
+        
+        this.objectFactory = objectFactory;
+    }
+
+    /**
+     * Inject a new value on the given instance
+     */
+    public void inject(T instance) throws ObjectCreationException {
+        try {
+            field.set(instance, objectFactory.getInstance());
+        } catch (IllegalAccessException e) {
+            throw new ObjectCreationException("Field is not accessible [" + field + "]", e);
+        }
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InjectionRuntimeException.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InjectionRuntimeException.java
new file mode 100644
index 0000000000..4a8c8f31b8
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InjectionRuntimeException.java
@@ -0,0 +1,45 @@
+/*
+ * 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.implementation.java.injection;
+
+
+/**
+ * Root unchecked exception for the injection package
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class InjectionRuntimeException extends RuntimeException {
+
+    public InjectionRuntimeException() {
+        super();
+    }
+
+    public InjectionRuntimeException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public InjectionRuntimeException(String message) {
+        super(message);
+    }
+
+    public InjectionRuntimeException(Throwable cause) {
+        super(cause);
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/Injector.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/Injector.java
new file mode 100644
index 0000000000..4d062859b9
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/Injector.java
@@ -0,0 +1,35 @@
+/*
+ * 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.implementation.java.injection;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+
+/**
+ * Implementations inject a pre-configured value on an instance
+ *
+ * @version $Rev$ $Date$
+ */
+public interface Injector<T> {
+
+    /**
+     * Inject a value on the given instance
+     */
+    void inject(T instance) throws ObjectCreationException;
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InvalidAccessorException.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InvalidAccessorException.java
new file mode 100644
index 0000000000..5aeebcca36
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InvalidAccessorException.java
@@ -0,0 +1,43 @@
+/*
+ * 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.implementation.java.injection;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class InvalidAccessorException extends InjectionRuntimeException {
+    private static final long serialVersionUID = 9196299279363310978L;
+
+    public InvalidAccessorException() {
+        super();
+    }
+
+    public InvalidAccessorException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public InvalidAccessorException(String message) {
+        super(message);
+    }
+
+    public InvalidAccessorException(Throwable cause) {
+        super(cause);
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java
new file mode 100644
index 0000000000..695dea3343
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java
@@ -0,0 +1,325 @@
+/*

+ * 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.implementation.java.injection;

+

+import java.lang.reflect.Array;

+import java.util.ArrayList;

+import java.util.List;

+import java.util.StringTokenizer;

+

+import org.apache.tuscany.sca.assembly.ComponentProperty;

+import org.apache.tuscany.sca.assembly.Property;

+import org.apache.tuscany.sca.context.PropertyValueFactory;

+import org.apache.tuscany.sca.core.factory.ObjectCreationException;

+import org.apache.tuscany.sca.core.factory.ObjectFactory;

+import org.apache.tuscany.sca.databinding.Mediator;

+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;

+import org.apache.tuscany.sca.databinding.impl.DOMHelper;

+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;

+import org.apache.tuscany.sca.databinding.xml.DOMDataBinding;

+import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl;

+import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper;

+import org.apache.tuscany.sca.interfacedef.DataType;

+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;

+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;

+import org.apache.tuscany.sca.interfacedef.util.XMLType;

+import org.w3c.dom.Document;

+import org.w3c.dom.Element;

+import org.w3c.dom.Node;

+import org.w3c.dom.NodeList;

+

+/**

+ *

+ * @version $Rev$ $Date$

+ */

+public class JavaPropertyValueObjectFactory implements PropertyValueFactory {

+    private Mediator mediator = null;

+    private boolean isSimpleType;

+

+    public JavaPropertyValueObjectFactory(Mediator mediator) {

+        this.mediator = mediator;

+    }

+    

+    public ObjectFactory createValueFactory(Property property, Object propertyValue, JavaElementImpl javaElement) {

+        isSimpleType = isSimpleType(property);

+        Document doc = (Document)propertyValue;

+        Class javaType = JavaIntrospectionHelper.getBaseType(javaElement.getType(), javaElement.getGenericType());

+        Element rootElement = doc.getDocumentElement();

+        if (property.isMany()) {

+            if (isSimpleType) {

+                String value = "";

+                if (rootElement.getChildNodes().getLength() > 0) {

+                    value = rootElement.getChildNodes().item(0).getTextContent();

+                }

+                List<String> values = getSimplePropertyValues(value, javaType);

+                if ( javaElement.getType().isArray() ) {

+                    return new ArrayObjectFactoryImpl(property, values, isSimpleType, javaType);

+                } else {

+                    return new ListObjectFactoryImpl(property, values, isSimpleType, javaType);

+                }

+            } else {

+                if ( javaElement.getType().isArray() ) {

+                    return new ArrayObjectFactoryImpl(property, getComplexPropertyValues(doc), isSimpleType, javaType);

+                } else {

+                    return new ListObjectFactoryImpl(property, getComplexPropertyValues(doc), isSimpleType, javaType);

+                }

+            }

+        } else {

+            if (isSimpleType) {

+                String value = "";

+                if (rootElement.getChildNodes().getLength() > 0) {

+                    value = rootElement.getChildNodes().item(0).getTextContent();

+                }

+                return new ObjectFactoryImpl(property, value, isSimpleType, javaType);

+            } else {

+                List<Node> nodes = getComplexPropertyValues(doc);

+                Object value = null;

+                if (!nodes.isEmpty()) {

+                    value = nodes.get(0);

+                }

+                return new ObjectFactoryImpl(property, value, isSimpleType, javaType);

+            }

+

+        }

+    }

+

+    public ObjectFactory createValueFactory(Property property, Object propertyValue, Class javaType) {

+        isSimpleType = isSimpleType(property);

+        Document doc = (Document)propertyValue;

+        Element rootElement = doc.getDocumentElement();

+        if (property.isMany()) {

+            if (isSimpleType) {

+                String value = "";

+                if (rootElement.getChildNodes().getLength() > 0) {

+                    value = rootElement.getChildNodes().item(0).getTextContent();

+                }

+                List<String> values = getSimplePropertyValues(value, javaType);

+                return new ListObjectFactoryImpl(property, values, isSimpleType, javaType);

+            } else {

+                return new ListObjectFactoryImpl(property, getComplexPropertyValues(doc), isSimpleType, javaType);

+            }

+        } else {

+            if (isSimpleType) {

+                String value = "";

+                if (rootElement.getChildNodes().getLength() > 0) {

+                    value = rootElement.getChildNodes().item(0).getTextContent();

+                }

+                return new ObjectFactoryImpl(property, value, isSimpleType, javaType);

+            } else {

+                List<Node> nodes = getComplexPropertyValues(doc);

+                Object value = null;

+                if (!nodes.isEmpty()) {

+                    value = nodes.get(0);

+                }

+                return new ObjectFactoryImpl(property, value, isSimpleType, javaType);

+            }

+

+        }

+    } 

+

+    private boolean isSimpleType(Property property) {

+        if (property.getXSDType() != null) {

+            return SimpleTypeMapperImpl.isSimpleXSDType(property.getXSDType());

+        } else {

+            if (property instanceof Document) {

+                Document doc = (Document)property;

+                Element element = doc.getDocumentElement();

+                if (element.getChildNodes().getLength() == 1 && element.getChildNodes().item(0).getNodeType() == Element.TEXT_NODE) {

+                    return true;

+                }

+            }

+        }

+        return false;

+    }

+

+    private List<String> getSimplePropertyValues(String concatenatedValue, Class javaType) {

+        List<String> propValues = new ArrayList<String>();

+        StringTokenizer st = null;

+        if (javaType.getName().equals("java.lang.String")) {

+            st = new StringTokenizer(concatenatedValue, "\"");

+        } else {

+            st = new StringTokenizer(concatenatedValue);

+        }

+        String aToken = null;

+        while (st.hasMoreTokens()) {

+            aToken = st.nextToken();

+            if (aToken.trim().length() > 0) {

+                propValues.add(aToken);

+            }

+        }

+        return propValues;

+    }

+

+    private List<Node> getComplexPropertyValues(Document document) {

+        Element rootElement = document.getDocumentElement();

+        List<Node> propValues = new ArrayList<Node>();

+        NodeList nodes = rootElement.getChildNodes();

+        for (int count = 0; count < nodes.getLength(); ++count) {

+            if (nodes.item(count).getNodeType() == Document.ELEMENT_NODE) {

+                propValues.add(DOMHelper.promote(nodes.item(count)));

+            }

+        }

+        return propValues;

+    }

+

+    public abstract class ObjectFactoryImplBase implements ObjectFactory {

+        protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl();

+        protected Property property;

+        protected Object propertyValue;

+        protected Class javaType;

+        protected DataType<XMLType> sourceDataType;

+        protected DataType<?> targetDataType;

+        boolean isSimpleType;

+

+        public ObjectFactoryImplBase(Property property, Object propertyValue, boolean isSimpleType, Class javaType) {

+            this.isSimpleType = isSimpleType;

+            this.property = property;

+            this.propertyValue = propertyValue;

+            this.javaType = javaType;

+            sourceDataType = new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class, new XMLType(null, this.property

+                .getXSDType()));

+            TypeInfo typeInfo = null;

+            if (this.property.getXSDType() != null) {

+                if (SimpleTypeMapperImpl.isSimpleXSDType(this.property.getXSDType())) {

+                    typeInfo = new TypeInfo(property.getXSDType(), true, null);

+                } else {

+                    typeInfo = new TypeInfo(property.getXSDType(), false, null);

+                }

+            } else {

+                typeInfo = new TypeInfo(property.getXSDType(), false, null);

+            }

+

+            XMLType xmlType = new XMLType(typeInfo);

+            String dataBinding = null; // (String)property.getExtensions().get(DataBinding.class.getName());

+            if (dataBinding != null) {

+                targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType);

+            } else {

+                targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType);

+                mediator.getDataBindings().introspectType(targetDataType, null);

+            }

+        }

+    }

+

+    public class ObjectFactoryImpl extends ObjectFactoryImplBase {

+        public ObjectFactoryImpl(Property property, Object propertyValue, boolean isSimpleType, Class javaType) {

+            super(property, propertyValue, isSimpleType, javaType);

+        }

+

+        @SuppressWarnings("unchecked")

+        public Object getInstance() throws ObjectCreationException {

+            if (isSimpleType) {

+                try {

+                    return simpleTypeMapper.toJavaObject(property.getXSDType(), (String)propertyValue, null);

+                } catch (NumberFormatException ex) {

+                    throw new ObjectCreationException("Failed to create instance for property " 

+                            + property.getName() + " with value " + propertyValue, ex);

+                } catch (IllegalArgumentException ex) {

+                    throw new ObjectCreationException("Failed to create instance for property " 

+                            + property.getName() + " with value " + propertyValue, ex);

+                }

+            } else {

+                return mediator.mediate(propertyValue, sourceDataType, targetDataType, null);

+                // return null;

+            }

+        }

+    }

+

+    public class ListObjectFactoryImpl extends ObjectFactoryImplBase {

+        public ListObjectFactoryImpl(Property property, List<?> propertyValues, boolean isSimpleType, Class javaType) {

+            super(property, propertyValues, isSimpleType, javaType);

+        }

+

+        @SuppressWarnings("unchecked")

+        public List<?> getInstance() throws ObjectCreationException {

+            if (isSimpleType) {

+                List<Object> values = new ArrayList<Object>();

+                for (String aValue : (List<String>)propertyValue) {

+                    try {

+                        values.add(simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null));

+                    } catch (NumberFormatException ex) {

+                        throw new ObjectCreationException("Failed to create instance for property " 

+                                + property.getName() + " with value " + aValue 

+                                + " from value list of " + propertyValue, ex);

+                    } catch (IllegalArgumentException ex) {

+                        throw new ObjectCreationException("Failed to create instance for property " 

+                                + property.getName() + " with value " + aValue 

+                                + " from value list of " + propertyValue, ex);

+                    }

+                }

+                return values;

+            } else {

+                List instances = new ArrayList();

+                for (Node aValue : (List<Node>)propertyValue) {

+                    instances.add(mediator.mediate(aValue, sourceDataType, targetDataType, null));

+                }

+                return instances;

+            }

+        }

+    }

+    

+    public class ArrayObjectFactoryImpl extends ObjectFactoryImplBase {

+        public ArrayObjectFactoryImpl(Property property, List<?> propertyValues, boolean isSimpleType, Class javaType) {

+            super(property, propertyValues, isSimpleType, javaType);

+        }

+

+        @SuppressWarnings("unchecked")

+        public Object getInstance() throws ObjectCreationException {

+            if (isSimpleType) {

+                int count = 0;

+                Object values = Array.newInstance(javaType, ((List<Object>)propertyValue).size());

+                for (String aValue : (List<String>)propertyValue) {

+                    try {

+                        Array.set(values, count++, simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null));

+                    } catch (NumberFormatException ex) {

+                        throw new ObjectCreationException("Failed to create instance for property " 

+                                + property.getName() + " with value " + aValue

+                                + " from value list of " + propertyValue, ex);

+                    } catch (IllegalArgumentException ex) {

+                        throw new ObjectCreationException("Failed to create instance for property " 

+                                + property.getName() + " with value " + aValue

+                                + " from value list of " + propertyValue, ex);

+                    }

+                }

+                return values;

+            } else {

+                Object instances = Array.newInstance(javaType, ((List<Object>)propertyValue).size());

+                int count = 0;

+                for (Node aValue : (List<Node>)propertyValue) {

+                    Array.set(instances, count++, mediator.mediate(aValue, sourceDataType, targetDataType, null));

+                }

+                return instances;

+            }

+        }

+    }

+

+    /**

+     * This method will create an instance of the value for the specified Property.

+     * 

+     * @param property The Property from which to retrieve the property value

+     * @param type The type of the property value being retrieved from the Property

+     * @param <B> Type type of the property value being looked up

+     * 

+     * @return the value for the Property

+     */

+    public <B> B createPropertyValue(ComponentProperty property, Class<B> type)

+    {

+        ObjectFactory<B> factory = this.createValueFactory(property, property.getValue(), type);

+        return factory.getInstance();

+    }

+}

diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ListMultiplicityObjectFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ListMultiplicityObjectFactory.java
new file mode 100644
index 0000000000..9f587f58de
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ListMultiplicityObjectFactory.java
@@ -0,0 +1,50 @@
+/*
+ * 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.implementation.java.injection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+
+/**
+ * Resolves targets configured in a multiplicity by delegating to object factories and returning an <code>List</code>
+ * containing object instances
+ *
+ * @version $Rev$ $Date$
+ */
+public class ListMultiplicityObjectFactory implements ObjectFactory<List> {
+
+    private ObjectFactory[] factories;
+
+    public ListMultiplicityObjectFactory(List<ObjectFactory<?>> factories) {
+        assert factories != null : "Object factories were null";
+        this.factories = factories.toArray(new ObjectFactory[factories.size()]);
+    }
+
+    public List getInstance() throws ObjectCreationException {
+        List<Object> list = new ArrayList<Object>();
+        for (ObjectFactory factory : factories) {
+            list.add(factory.getInstance());
+        }
+        return list;
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/MethodInjector.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/MethodInjector.java
new file mode 100644
index 0000000000..baf9eb9cc1
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/MethodInjector.java
@@ -0,0 +1,64 @@
+/*
+ * 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.implementation.java.injection;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+
+/**
+ * Injects a value created by an {@link org.apache.tuscany.sca.core.factory.ObjectFactory} using a given method
+ *
+ * @version $Rev$ $Date$
+ */
+public class MethodInjector<T> implements Injector<T> {
+    private final Method method;
+    private final ObjectFactory<?> objectFactory;
+
+    public MethodInjector(Method aMethod, ObjectFactory<?> objectFactory) {
+        assert aMethod != null;
+        assert objectFactory != null;
+        this.method = aMethod;
+        // Allow privileged access to set accessibility. Requires ReflectPermission in security
+        // policy.
+        AccessController.doPrivileged(new PrivilegedAction<Object>() {
+            public Object run() {
+                method.setAccessible(true);
+                return null;
+            }
+        });           
+        this.objectFactory = objectFactory;
+    }
+
+    public void inject(T instance) throws ObjectCreationException {
+        try {
+            method.invoke(instance, objectFactory.getInstance());
+        } catch (IllegalAccessException e) {
+            throw new ObjectCreationException("Method is not accessible [" + method + "]", e);
+        } catch (IllegalArgumentException e) {
+            throw new ObjectCreationException("Exception thrown by setter: " + method.getName(), e);
+        } catch (InvocationTargetException e) {
+            throw new ObjectCreationException("Exception thrown by setter: " + method.getName(), e);
+        }
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/RequestContextObjectFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/RequestContextObjectFactory.java
new file mode 100644
index 0000000000..ca9c08fe63
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/RequestContextObjectFactory.java
@@ -0,0 +1,55 @@
+/*
+ * 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.implementation.java.injection;
+
+import org.apache.tuscany.sca.context.RequestContextFactory;
+import org.apache.tuscany.sca.core.context.RequestContextImpl;
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.osoa.sca.RequestContext;
+
+/**
+ * Creates instances of
+ * {@link org.apache.tuscany.sca.core.context.RequestContextImpl} for
+ * injection on component implementation instances
+ * 
+ * @version $Rev$ $Date$
+ */
+public class RequestContextObjectFactory implements ObjectFactory<RequestContext> {
+    private RequestContextFactory factory;
+    private ProxyFactory proxyFactory;
+
+    public RequestContextObjectFactory(RequestContextFactory factory) {
+        this(factory, null);
+    }
+
+    public RequestContextObjectFactory(RequestContextFactory factory, ProxyFactory proxyFactory) {
+        this.factory = factory;
+        this.proxyFactory = proxyFactory;
+    }
+
+    public RequestContext getInstance() throws ObjectCreationException {
+        if (factory != null) {
+            return factory.createRequestContext();
+        } else {
+            return new RequestContextImpl(proxyFactory);
+        }
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceHost.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceHost.java
new file mode 100644
index 0000000000..70c368a0e6
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceHost.java
@@ -0,0 +1,46 @@
+/*
+ * 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.implementation.java.injection;
+
+/**
+ * Interface implemented by host environments that allow for resolution of component implementation resources, e.g.
+ * items bound in a JNDI tree.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ResourceHost {
+
+    /**
+     * Resolve a resource matching the given type
+     *
+     * @param type the type of the resources
+     * @throws ResourceResolutionException if an error is encountered during resolution
+     */
+    <T> T resolveResource(Class<T> type) throws ResourceResolutionException;
+
+    /**
+     * Resolve a resource matching the given type and name
+     *
+     * @param type       the type of the resources
+     * @param mappedName the mapped name of the resource
+     * @throws ResourceResolutionException if an error is encountered during resolution
+     */
+    <T> T resolveResource(Class<T> type, String mappedName) throws ResourceResolutionException;
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceNotFoundException.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceNotFoundException.java
new file mode 100644
index 0000000000..17450f43cb
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceNotFoundException.java
@@ -0,0 +1,51 @@
+/*
+ * 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.implementation.java.injection;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+
+/**
+ * Denotes an exception thrown when a runtime resource is not found
+ *
+ * @version $Rev$ $Date$
+ */
+public class ResourceNotFoundException extends ObjectCreationException {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
+
+    public ResourceNotFoundException() {
+        super();
+    }
+
+    public ResourceNotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public ResourceNotFoundException(String message) {
+        super(message);
+    }
+
+    public ResourceNotFoundException(Throwable cause) {
+        super(cause);
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceObjectFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceObjectFactory.java
new file mode 100644
index 0000000000..5d4d999453
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceObjectFactory.java
@@ -0,0 +1,87 @@
+/*
+ * 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.implementation.java.injection;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+
+/**
+ * Resolves a runtime resource to be injected on a field or method of a Java component type marked with {@link
+ * javax.annotation.Resource}. If the mapped name of the resource is an absolute URI such as
+ * <code>sca://localhost</code> or <code>jndi://localhost</code> the host container namespace is searched; otherwise the
+ * URI is assumed to be relative and the parent composite is searched. If a mapped name is not provided, i.e. resolution
+ * is by type, the parent composite is first searched followed by the host namespace.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ResourceObjectFactory<T> implements ObjectFactory<T> {
+
+    private Class<T> type;
+    private String mappedName;
+    private ResourceHost host;
+    private boolean optional;
+
+    /**
+     * Instantiates a factory that resolves resources by type
+     *
+     * @param type     the type of the resource to inject
+     * @param optional true if an error should be thrown if the resource is not found
+     * @param host     the runtime resource provider
+     */
+    public ResourceObjectFactory(Class<T> type, boolean optional, ResourceHost host) {
+        this(type, null, optional, host);
+    }
+
+    /**
+     * Instantiates a factory that resolves resources by mapped name
+     *
+     * @param type       the type of the resource to inject
+     * @param mappedName the resource name
+     * @param optional   true if an error should be thrown if the resource is not found
+     * @param host       the runtime resource provider
+     */
+    public ResourceObjectFactory(Class<T> type, String mappedName, boolean optional, ResourceHost host) {
+        this.type = type;
+        this.host = host;
+        this.mappedName = mappedName;
+        this.optional = optional;
+    }
+
+    @SuppressWarnings({"unchecked"})
+    public T getInstance() throws ObjectCreationException {
+        try {
+            T resource;
+            if (mappedName == null) {
+                resource = host.resolveResource(type);
+                if (!optional && resource == null) {
+                    throw new ResourceNotFoundException("Resource not found: " + type.getName());
+                }
+            } else {
+                resource = host.resolveResource(type, mappedName);
+                if (!optional && resource == null) {
+                    throw new ResourceNotFoundException("Resource not found: " + mappedName);
+                }
+            }
+            return resource;
+        } catch (ResourceResolutionException e) {
+            throw new ObjectCreationException(e);
+        }
+
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceResolutionException.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceResolutionException.java
new file mode 100644
index 0000000000..f94b24762a
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceResolutionException.java
@@ -0,0 +1,43 @@
+/*
+ * 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.implementation.java.injection;
+
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ResourceResolutionException extends Exception {
+    private static final long serialVersionUID = 13421352711315479L;
+
+    public ResourceResolutionException() {
+        super();
+    }
+
+    public ResourceResolutionException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public ResourceResolutionException(String message) {
+        super(message);
+    }
+
+    public ResourceResolutionException(Throwable cause) {
+        super(cause);
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvocationException.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvocationException.java
new file mode 100644
index 0000000000..25c09231c5
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvocationException.java
@@ -0,0 +1,47 @@
+/*
+ * 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.implementation.java.invocation;
+
+import org.apache.tuscany.sca.implementation.java.injection.InjectionRuntimeException;
+
+/**
+ * Denotes an error when invoking an event on an object
+ *
+ * @version $Rev$ $Date$
+ */
+public class EventInvocationException extends InjectionRuntimeException {
+    private static final long serialVersionUID = 1480018831708211581L;
+
+    public EventInvocationException() {
+        super();
+    }
+
+    public EventInvocationException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public EventInvocationException(String message) {
+        super(message);
+    }
+
+    public EventInvocationException(Throwable cause) {
+        super(cause);
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvoker.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvoker.java
new file mode 100644
index 0000000000..e6ebb5abc3
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvoker.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.sca.implementation.java.invocation;
+
+/**
+ * Performs an invocation on an instance
+ *
+ * @version $Rev$ $Date$
+ */
+public interface EventInvoker<T> {
+
+    /**
+     * Performs the invocation on a given instance
+     *
+     * @throws EventInvocationException
+     */
+    void invokeEvent(T instance) throws EventInvocationException;
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/InvalidConversationSequenceException.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/InvalidConversationSequenceException.java
new file mode 100644
index 0000000000..135fde09ff
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/InvalidConversationSequenceException.java
@@ -0,0 +1,46 @@
+/*
+ * 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.implementation.java.invocation;
+
+import org.apache.tuscany.sca.core.invocation.TargetInvocationException;
+
+/**
+ * Denotes an unknown operation sequence in a conversation
+ *
+ * @version $Rev$ $Date$
+ */
+public class InvalidConversationSequenceException extends TargetInvocationException {
+    private static final long serialVersionUID = -5744028391493899147L;
+
+    public InvalidConversationSequenceException() {
+        super();
+    }
+
+    public InvalidConversationSequenceException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public InvalidConversationSequenceException(String message) {
+        super(message);
+    }
+
+    public InvalidConversationSequenceException(Throwable cause) {
+        super(cause);
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java
new file mode 100644
index 0000000000..ef4e67d79a
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java
@@ -0,0 +1,106 @@
+/*
+ * 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.implementation.java.invocation;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.assembly.Contract;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.core.invocation.CallbackInterfaceInterceptor;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.interfacedef.Interface;
+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.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.Phase;
+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.RuntimeWire;
+import org.apache.tuscany.sca.runtime.RuntimeWireProcessor;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaCallbackRuntimeWireProcessor implements RuntimeWireProcessor {
+    private static final Logger logger = Logger.getLogger(JavaCallbackRuntimeWireProcessor.class.getName());
+    private InterfaceContractMapper interfaceContractMapper;
+    private JavaInterfaceFactory javaInterfaceFactory;
+
+    /**
+     * @param interfaceContractMapper
+     * @param javaInterfaceFactory
+     */
+    public JavaCallbackRuntimeWireProcessor(InterfaceContractMapper interfaceContractMapper,
+                                            JavaInterfaceFactory javaInterfaceFactory) {
+        super();
+        this.interfaceContractMapper = interfaceContractMapper;
+        this.javaInterfaceFactory = javaInterfaceFactory;
+    }
+
+    public void process(RuntimeWire wire) {
+        addCallbackInterfaceInterceptors(wire);
+    }
+
+    private void addCallbackInterfaceInterceptors(RuntimeWire wire) {
+        Contract contract = wire.getSource().getContract();
+        if (!(contract instanceof RuntimeComponentReference)) {
+            return;
+        }
+        RuntimeComponent component = wire.getSource().getComponent();
+        Implementation implementation = component.getImplementation();
+        if (!(implementation instanceof JavaImplementation)) {
+            return;
+        }
+        JavaImplementation javaImpl = (JavaImplementation)implementation;
+        EndpointReference callbackEndpoint = wire.getSource().getCallbackEndpoint();
+        if (callbackEndpoint != null) {
+            Interface iface = callbackEndpoint.getContract().getInterfaceContract().getInterface();
+            if (!supportsCallbackInterface(iface, javaImpl)) {
+                // callback to this impl is not possible, so ensure a callback object is set
+                for (InvocationChain chain : wire.getInvocationChains()) {
+                    chain.addInterceptor(Phase.REFERENCE, new CallbackInterfaceInterceptor());
+                }
+            }
+        }
+    }
+
+    private boolean supportsCallbackInterface(Interface iface, JavaImplementation impl) {
+        if (iface instanceof JavaInterface) {
+            Class<?> ifaceClass = ((JavaInterface)iface).getJavaClass();
+            if (ifaceClass.isAssignableFrom(impl.getJavaClass())) {
+                return true;
+            }
+        }
+        try {
+            Interface implType = javaInterfaceFactory.createJavaInterface(impl.getJavaClass());
+            // Ignore the remotable/conversational testing
+            implType.setRemotable(iface.isRemotable());
+            implType.setConversational(iface.isConversational());
+            return interfaceContractMapper.isCompatible(iface, implType);
+        } catch (InvalidInterfaceException e) {
+            logger.log(Level.WARNING, e.getMessage(), e);
+            return false;
+        }
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextFactory.java
new file mode 100644
index 0000000000..2903cc6fc8
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextFactory.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.implementation.java.invocation;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.osoa.sca.ComponentContext;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaComponentContextFactory implements ObjectFactory<ComponentContext> {
+    private final JavaComponentContextProvider component;
+
+
+    public JavaComponentContextFactory(JavaComponentContextProvider component) {
+        this.component = component;
+    }
+
+
+    public ComponentContext getInstance() throws ObjectCreationException {
+        return component.getComponent().getComponentContext();
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextProvider.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextProvider.java
new file mode 100644
index 0000000000..e585b3d46f
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextProvider.java
@@ -0,0 +1,404 @@
+/*
+ * 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.implementation.java.invocation;
+
+import java.lang.annotation.ElementType;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Member;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+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.Reference;
+import org.apache.tuscany.sca.context.ComponentContextFactory;
+import org.apache.tuscany.sca.context.RequestContextFactory;
+import org.apache.tuscany.sca.core.context.ComponentContextImpl;
+import org.apache.tuscany.sca.core.context.InstanceWrapper;
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.core.invocation.CallableReferenceObjectFactory;
+import org.apache.tuscany.sca.core.invocation.CallbackReferenceObjectFactory;
+import org.apache.tuscany.sca.core.invocation.CallbackWireObjectFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.invocation.WireObjectFactory;
+import org.apache.tuscany.sca.core.scope.ScopeContainer;
+import org.apache.tuscany.sca.core.scope.TargetResolutionException;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.implementation.java.impl.JavaConstructorImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaResourceImpl;
+import org.apache.tuscany.sca.implementation.java.injection.ConversationIDObjectFactory;
+import org.apache.tuscany.sca.implementation.java.injection.InvalidAccessorException;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil;
+import org.apache.tuscany.sca.invocation.Invoker;
+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.annotations.ConversationID;
+
+/**
+ * The runtime instantiation of Java component implementations
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JavaComponentContextProvider {
+    private JavaPropertyValueObjectFactory propertyValueFactory;
+    private DataBindingExtensionPoint dataBindingRegistry;
+    private RuntimeComponent component;
+    private JavaInstanceFactoryProvider<?> instanceFactoryProvider;
+    private ProxyFactory proxyFactory;
+
+    public JavaComponentContextProvider(RuntimeComponent component,
+                                        JavaInstanceFactoryProvider configuration,
+                                        DataBindingExtensionPoint dataBindingExtensionPoint,
+                                        JavaPropertyValueObjectFactory propertyValueObjectFactory,
+                                        ComponentContextFactory componentContextFactory,
+                                        RequestContextFactory requestContextFactory) {
+        super();
+        this.instanceFactoryProvider = configuration;
+        this.proxyFactory = configuration.getProxyFactory();
+        //        if (componentContextFactory != null) {
+        //            this.componentContext = componentContextFactory.createComponentContext(component, requestContextFactory);
+        //        } else {
+        //            this.componentContext = new ComponentContextImpl(this, requestContextFactory, this.proxyService);
+        //        }
+        this.component = component;
+        this.dataBindingRegistry = dataBindingExtensionPoint;
+        this.propertyValueFactory = propertyValueObjectFactory;
+    }
+
+    InstanceWrapper<?> createInstanceWrapper() throws ObjectCreationException {
+        return instanceFactoryProvider.createFactory().newInstance();
+    }
+
+    void configureProperties(List<ComponentProperty> definedProperties) {
+        for (ComponentProperty p : definedProperties) {
+            configureProperty(p);
+        }
+    }
+
+    private void configureProperty(ComponentProperty configuredProperty) {
+        JavaElementImpl element =
+            instanceFactoryProvider.getImplementation().getPropertyMembers().get(configuredProperty.getName());
+
+        if (element != null && configuredProperty.getValue() != null) {
+            if (!(element.getAnchor() instanceof Constructor)) {
+                if(element.getElementType() == ElementType.FIELD) {
+                    // Field field = (Field)element.getAnchor();
+                    instanceFactoryProvider.getInjectionSites().add(element);
+                    /*
+                    if(Modifier.isPublic(field.getModifiers())) {
+                        instanceFactoryProvider.getInjectionSites().add(element);
+                    } else if(field.getAnnotation(org.osoa.sca.annotations.Property.class) != null) {
+                        instanceFactoryProvider.getInjectionSites().add(element);
+                    }
+                    */
+                } else {
+                    instanceFactoryProvider.getInjectionSites().add(element);
+                }
+            }
+
+            //Class propertyJavaType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType());
+            ObjectFactory<?> propertyObjectFactory =
+                createPropertyValueFactory(configuredProperty, configuredProperty.getValue(), element);
+            instanceFactoryProvider.setObjectFactory(element, propertyObjectFactory);
+            
+            JavaConstructorImpl constructor = instanceFactoryProvider.getImplementation().getConstructor();
+            for(JavaElementImpl p: constructor.getParameters()){
+                if(element.getName().equals(p.getName())) {
+                    instanceFactoryProvider.setObjectFactory(p, propertyObjectFactory);
+                }
+            }
+        }
+    }
+
+    void start() {
+        if (!instanceFactoryProvider.getImplementation().getCallbackMembers().isEmpty()) {
+            Map<String, List<RuntimeWire>> callbackWires = new HashMap<String, List<RuntimeWire>>();
+            for (ComponentService service : component.getServices()) {
+
+                RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference();
+                if (callbackReference != null) {
+                    List<RuntimeWire> wires = callbackReference.getRuntimeWires();
+                    if (!wires.isEmpty()) {
+                        callbackWires.put(wires.get(0).getSource().getInterfaceContract().getInterface().toString(),
+                                          wires);
+                    }
+                }
+            }
+
+            for (Map.Entry<String, Collection<JavaElementImpl>> entry : instanceFactoryProvider.getImplementation()
+                .getCallbackMembers().entrySet()) {
+                List<RuntimeWire> wires = callbackWires.get(entry.getKey());
+                if (wires == null) {
+                    // this can happen when there are no client wires to a
+                    // component that has a callback
+                    continue;
+                }
+                for(JavaElementImpl element : entry.getValue()) {
+                    Class<?> businessInterface = element.getType();
+                    ObjectFactory<?> factory = null;
+                    if (CallableReference.class.isAssignableFrom(element.getType())) {
+                        businessInterface =
+                            JavaIntrospectionHelper.getBusinessInterface(element.getType(), element.getGenericType());
+                        factory =
+                            new CallbackReferenceObjectFactory(businessInterface, proxyFactory, wires);
+                    } else {
+                        factory = new CallbackWireObjectFactory(businessInterface, proxyFactory, wires);
+                    }
+                    if (!(element.getAnchor() instanceof Constructor)) {
+                        instanceFactoryProvider.getInjectionSites().add(element);
+                    }
+                    instanceFactoryProvider.setObjectFactory(element, factory);
+                }
+            }
+        }
+        for (Reference ref : instanceFactoryProvider.getImplementation().getReferences()) {
+            JavaElementImpl element =
+                instanceFactoryProvider.getImplementation().getReferenceMembers().get(ref.getName());
+            if (element != null) {
+                if (!(element.getAnchor() instanceof Constructor)) {
+                    if(element.getElementType() == ElementType.FIELD) {
+                        Field field = (Field)element.getAnchor();
+                        if(Modifier.isPublic(field.getModifiers())) {
+                            instanceFactoryProvider.getInjectionSites().add(element);
+                        } else if(field.getAnnotation(org.osoa.sca.annotations.Reference.class) != null) {
+                            instanceFactoryProvider.getInjectionSites().add(element);
+                        }
+                    } else {
+                        instanceFactoryProvider.getInjectionSites().add(element);
+                    }
+                }
+                ComponentReference componentReference = null;
+                List<RuntimeWire> wireList = null;
+                for (ComponentReference reference : component.getReferences()) {
+                    if (reference.getName().equals(ref.getName())) {
+                        wireList = ((RuntimeComponentReference)reference).getRuntimeWires();
+                        componentReference = reference;
+                        break;
+                    }
+                }
+                if (ref.getMultiplicity() == Multiplicity.ONE_N || ref.getMultiplicity() == Multiplicity.ZERO_N) {
+                    List<ObjectFactory<?>> factories = new ArrayList<ObjectFactory<?>>();
+                    Class<?> baseType =
+                        JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType());
+                    for (int i = 0; i < wireList.size(); i++) {
+                        ObjectFactory<?> factory = null;
+                        if (CallableReference.class.isAssignableFrom(baseType)) {
+                            Type callableRefType = JavaIntrospectionHelper.getParameterType(element.getGenericType());
+                            // Type businessType = JavaIntrospectionHelper.getParameterType(callableRefType);
+                            Class<?> businessInterface =
+                                JavaIntrospectionHelper.getBusinessInterface(baseType, callableRefType);
+                            factory =
+                                new CallableReferenceObjectFactory(businessInterface, component,
+                                                                   (RuntimeComponentReference)wireList.get(i)
+                                                                       .getSource().getContract(), wireList.get(i)
+                                                                       .getSource().getBinding());
+                        } else {
+                            factory = createObjectFactory(baseType, wireList.get(i));
+                        }
+                        factories.add(factory);
+                    }
+                    instanceFactoryProvider.setObjectFactories(element, factories);
+                    JavaConstructorImpl constructor = instanceFactoryProvider.getImplementation().getConstructor();
+                    for(JavaElementImpl p: constructor.getParameters()){
+                        if(element.getName().equals(p.getName())) {
+                            instanceFactoryProvider.setObjectFactories(p, factories);
+                        }
+                    }
+                } else {
+                    if (wireList == null && ref.getMultiplicity() == Multiplicity.ONE_ONE) {
+                        throw new IllegalStateException("Required reference is missing: " + ref.getName());
+                    }
+                    if (wireList != null && !wireList.isEmpty()) {
+                        ObjectFactory<?> factory = null;
+                        if (CallableReference.class.isAssignableFrom(element.getType())) {
+                            Class<?> businessInterface =
+                                JavaIntrospectionHelper.getBusinessInterface(element.getType(), element
+                                    .getGenericType());
+                            factory =
+                                new CallableReferenceObjectFactory(businessInterface, component,
+                                                                   (RuntimeComponentReference)componentReference, null);
+                        } else {
+                            factory = createObjectFactory(element.getType(), wireList.get(0));
+                        }
+                        instanceFactoryProvider.setObjectFactory(element, factory);
+                        JavaConstructorImpl constructor = instanceFactoryProvider.getImplementation().getConstructor();
+                        for(JavaElementImpl p: constructor.getParameters()){
+                            if(element.getName().equals(p.getName())) {
+                                instanceFactoryProvider.setObjectFactory(p, factory);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        // We need to set the PropertyValueFactory on the ComponentContextImpl
+        // so the ComponentContext can "de-marshal" the property type to a value 
+        // when the getProperty() method is called
+        ComponentContextImpl ccImpl = (ComponentContextImpl)component.getComponentContext();
+        ccImpl.setPropertyValueFactory(propertyValueFactory);
+
+        //setUpPolicyHandlers();
+    }
+
+    void addResourceFactory(String name, ObjectFactory<?> factory) {
+        JavaResourceImpl resource = instanceFactoryProvider.getImplementation().getResources().get(name);
+
+        if (resource != null && !(resource.getElement().getAnchor() instanceof Constructor)) {
+            instanceFactoryProvider.getInjectionSites().add(resource.getElement());
+        }
+
+        instanceFactoryProvider.setObjectFactory(resource.getElement(), factory);
+    }
+
+    void addConversationIDFactories(List<Member> names) {
+        ObjectFactory<String> factory = new ConversationIDObjectFactory();
+        for (Member name : names) {
+            if (name instanceof Field) {
+                JavaElementImpl element = new JavaElementImpl((Field)name);
+                element.setClassifer(ConversationID.class);
+                instanceFactoryProvider.setObjectFactory(element, factory);
+            } else if (name instanceof Method) {
+                JavaElementImpl element = new JavaElementImpl((Method)name, 0);
+                element.setName(JavaIntrospectionHelper.toPropertyName(name.getName()));
+                element.setClassifer(ConversationID.class);
+                instanceFactoryProvider.setObjectFactory(element, factory);
+            } else {
+                throw new InvalidAccessorException("Member must be a field or method: " + name.getName());
+            }
+        }
+    }
+
+    Object createInstance() throws ObjectCreationException {
+        return createInstanceWrapper().getInstance();
+    }
+
+    JavaInstanceFactoryProvider<?> getInstanceFactoryProvider() {
+        return instanceFactoryProvider;
+    }
+
+    void stop() {
+        //cleanUpPolicyHandlers();
+    }
+
+    Invoker createInvoker(Operation operation) throws NoSuchMethodException {
+        Class<?> implClass = instanceFactoryProvider.getImplementationClass();
+
+        Method method = JavaInterfaceUtil.findMethod(implClass, operation);
+        return new JavaImplementationInvoker(operation, method, component);
+    }
+
+    private static class OptimizedObjectFactory<T> implements ObjectFactory<T> {
+        private ScopeContainer scopeContainer;
+
+        public OptimizedObjectFactory(ScopeContainer scopeContainer) {
+            super();
+            this.scopeContainer = scopeContainer;
+        }
+
+        public T getInstance() throws ObjectCreationException {
+            try {
+                return (T)scopeContainer.getWrapper(null).getInstance();
+            } catch (TargetResolutionException e) {
+                throw new ObjectCreationException(e);
+            }
+        }
+
+    }
+
+    private <B> ObjectFactory<B> createObjectFactory(Class<B> interfaze, RuntimeWire wire) {
+        // FIXME: [rfeng] Disable the optimization for new as it needs more discussions
+        /*
+        boolean conversational = wire.getSource().getInterfaceContract().getInterface().isConversational();
+        Binding binding = wire.getSource().getBinding();
+        // Check if it's wireable binding for optimization
+        if (!conversational && binding instanceof OptimizableBinding) {
+            OptimizableBinding optimizableBinding = (OptimizableBinding)binding;
+            Component component = optimizableBinding.getTargetComponent();
+            if (component != null) {
+                Implementation implementation = component.getImplementation();
+                // Check if the target component is java component
+                if (implementation instanceof JavaImplementation) {
+                    JavaImplementation javaImplementation = (JavaImplementation)implementation;
+                    if (interfaze.isAssignableFrom(javaImplementation.getJavaClass())) {
+                        ScopedRuntimeComponent scopedComponent = (ScopedRuntimeComponent)component;
+                        ScopeContainer scopeContainer = scopedComponent.getScopeContainer();
+                        Scope scope = scopeContainer.getScope();
+                        if (scope == Scope.COMPOSITE || scope == Scope.STATELESS || scope == Scope.SYSTEM) {
+                            boolean optimizable = true;
+                            for (InvocationChain chain : wire.getInvocationChains()) {
+                                if (chain.getHeadInvoker() != chain.getTailInvoker()) {
+                                    optimizable = false;
+                                    break;
+                                }
+                            }
+                            if (optimizable) {
+                                return new OptimizedObjectFactory<B>(scopeContainer);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        */
+        return new WireObjectFactory<B>(interfaze, wire, proxyFactory);
+    }
+
+    private ObjectFactory<?> createPropertyValueFactory(ComponentProperty property,
+                                                        Object propertyValue,
+                                                        JavaElementImpl javaElement) {
+        return propertyValueFactory.createValueFactory(property, propertyValue, javaElement);
+    }
+
+    /**
+     * @return the component
+     */
+    RuntimeComponent getComponent() {
+        return component;
+    }
+
+    /*private void setUpPolicyHandlers() {
+        for (PolicyHandler policyHandler : policyHandlers.values()) {
+            policyHandler.setUp(component.getImplementation());
+        }
+    }
+
+    private void cleanUpPolicyHandlers() {
+        for (PolicyHandler policyHandler : policyHandlers.values() ) {
+            policyHandler.cleanUp(this);
+        }
+    }*/
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentNameFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentNameFactory.java
new file mode 100644
index 0000000000..4a5ad98e5b
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentNameFactory.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.implementation.java.invocation;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaComponentNameFactory implements ObjectFactory<String> {
+    private final JavaComponentContextProvider componentContextProvider;
+
+
+    public JavaComponentNameFactory(JavaComponentContextProvider component) {
+        this.componentContextProvider = component;
+    }
+
+
+    public String getInstance() throws ObjectCreationException {
+        String uri = componentContextProvider.getComponent().getURI();
+        return uri.substring(uri.lastIndexOf('/')+1);
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java
new file mode 100644
index 0000000000..25d538cff4
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java
@@ -0,0 +1,199 @@
+/*
+ * 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.implementation.java.invocation;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.core.context.InstanceWrapper;
+import org.apache.tuscany.sca.core.scope.Scope;
+import org.apache.tuscany.sca.core.scope.ScopeContainer;
+import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.interfacedef.ConversationSequence;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil;
+import org.apache.tuscany.sca.invocation.DataExchangeSemantics;
+import org.apache.tuscany.sca.invocation.Invoker;
+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.osoa.sca.ServiceRuntimeException;
+
+/**
+ * Responsible for synchronously dispatching an invocation to a Java component
+ * implementation instance
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JavaImplementationInvoker implements Invoker, DataExchangeSemantics {
+    protected Operation operation;
+    protected Method method;
+    protected boolean allowsPBR;
+
+    @SuppressWarnings("unchecked")
+    protected final ScopeContainer scopeContainer;
+
+    public JavaImplementationInvoker(Operation operation, Method method, RuntimeComponent component) {
+        assert method != null : "Operation method cannot be null";
+        this.method = method;
+        this.operation = operation;
+        this.scopeContainer = ((ScopedRuntimeComponent)component).getScopeContainer();
+        this.allowsPBR = ((JavaImplementation)component.getImplementation()).isAllowsPassByReference(method);
+    }
+
+    public JavaImplementationInvoker(Operation operation, RuntimeComponent component) {
+        // used if the method can't be computed statically in advance 
+        this.operation = operation;
+        this.scopeContainer = ((ScopedRuntimeComponent)component).getScopeContainer();
+    }
+
+    @SuppressWarnings("unchecked")
+    public Message invoke(Message msg) {
+        Operation op = msg.getOperation();
+        if (op == null) {
+            op = this.operation;
+        }
+        ConversationSequence sequence = op.getConversationSequence();
+        Object payload = msg.getBody();
+
+        Object contextId = null;
+
+        EndpointReference from = msg.getFrom();
+        ReferenceParameters parameters = null;
+        if (from != null) {
+            parameters = from.getReferenceParameters();
+        }
+        // check what sort of context is required
+        if (scopeContainer != null) {
+            Scope scope = scopeContainer.getScope();
+            if (scope == Scope.REQUEST) {
+                contextId = Thread.currentThread();
+            } else if (scope == Scope.CONVERSATION && parameters != null) {
+                contextId = parameters.getConversationID();
+            }
+        }
+
+        try {
+            // The following call might create a new conversation, as a result, the msg.getConversationID() might 
+            // return a new value
+            InstanceWrapper wrapper = scopeContainer.getWrapper(contextId);
+
+            // detects whether the scope container has created a conversation Id. This will
+            // happen in the case that the component has conversational scope but only the
+            // callback interface is conversational. Or in the callback case if the service interface
+            // is conversational and the callback interface isn't. If we are in this situation we need
+            // to get the contextId of this component and remove it after we have invoked the method on 
+            // it. It is possible that the component instance will not go away when it is removed below 
+            // because a callback conversation will still be holding a reference to it
+            boolean removeTemporaryConversationalComponentAfterCall = false;
+            if (parameters != null && (contextId == null) && (parameters.getConversationID() != null)) {
+                contextId = parameters.getConversationID();
+                removeTemporaryConversationalComponentAfterCall = true;
+            }
+
+            Object instance = wrapper.getInstance();
+
+            // If the method couldn't be computed statically, or the instance being
+            // invoked is a user-specified callback object that doesn't implement
+            // the service interface from which the reflective method was obtained,
+            // compute the method object dynamically for this invocation.
+            Method imethod = method;
+            if (imethod == null || !imethod.getDeclaringClass().isInstance(instance)) {
+                try {
+                    imethod = JavaInterfaceUtil.findMethod(instance.getClass(), operation);
+                } catch (NoSuchMethodException e) {
+                    throw new IllegalArgumentException("Callback object does not provide method " + e.getMessage());
+                }
+            }
+            
+            Object ret;
+            if (payload != null && !payload.getClass().isArray()) {
+                ret = imethod.invoke(instance, payload);
+            } else {
+                ret = imethod.invoke(instance, (Object[])payload);
+            }
+
+            scopeContainer.returnWrapper(wrapper, contextId);
+
+            if ((sequence == ConversationSequence.CONVERSATION_END) || (removeTemporaryConversationalComponentAfterCall)) {
+                // if end conversation, or we have the special case where a conversational
+                // object was created to service the stateless half of a stateful component
+                scopeContainer.remove(contextId);
+                parameters.setConversationID(null);
+            }
+            msg.setBody(ret);
+        } catch (InvocationTargetException e) {
+            Throwable cause = e.getTargetException();
+            boolean isChecked = false;
+            for (DataType<?> d : operation.getFaultTypes()) {
+                if (d.getPhysical().isInstance(cause)) {
+                    isChecked = true;
+                    msg.setFaultBody(cause);
+                    break;
+                }
+            }
+
+            
+            if (sequence != ConversationSequence.CONVERSATION_NONE ){
+                try {
+//                    // If the exception is not a business exception then end the conversation
+//                    boolean businessException = false;
+//                    
+//                    for (DataType dataType : operation.getFaultTypes()){
+//                        if ((dataType.getPhysical() == e.getCause().getClass()) &&
+//                            (contextId != null) ){
+//                            businessException = true;
+//                            break;
+//                        }
+//                    }
+                    
+                    if (!isChecked && contextId != null) {
+                        scopeContainer.remove(contextId);
+                        parameters.setConversationID(null);
+                    }
+                } catch (Exception ex){
+                    // TODO - sure what the best course of action is here. We have
+                    //        a system exception in the middle of a business exception 
+                }
+            }
+            if (!isChecked) {
+                if (cause instanceof RuntimeException) {
+                    throw (RuntimeException)cause;
+                }
+                if (cause instanceof Error) {
+                    throw (Error)cause;
+                } else {
+                    throw new ServiceRuntimeException(cause.getMessage(), cause);
+                }
+            }            
+                
+        } catch (Exception e) {
+            msg.setFaultBody(e);           
+        }
+        return msg;
+    }
+
+    public boolean allowsPassByReference() {
+        return allowsPBR;
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProvider.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProvider.java
new file mode 100644
index 0000000000..e9eea607c9
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProvider.java
@@ -0,0 +1,204 @@
+/*
+ * 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.implementation.java.invocation;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.context.ComponentContextFactory;
+import org.apache.tuscany.sca.context.RequestContextFactory;
+import org.apache.tuscany.sca.core.context.InstanceWrapper;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.scope.Scope;
+import org.apache.tuscany.sca.core.scope.ScopedImplementationProvider;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.impl.JavaResourceImpl;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.java.injection.RequestContextObjectFactory;
+import org.apache.tuscany.sca.implementation.java.injection.ResourceHost;
+import org.apache.tuscany.sca.implementation.java.injection.ResourceObjectFactory;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.policy.util.PolicyHandlerTuple;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.osoa.sca.ComponentContext;
+import org.osoa.sca.RequestContext;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaImplementationProvider implements ScopedImplementationProvider {
+    private JavaImplementation implementation;
+    private JavaComponentContextProvider componentContextProvider;
+    private RequestContextFactory requestContextFactory;
+    
+    public JavaImplementationProvider(RuntimeComponent component,
+                                      JavaImplementation implementation,
+                                      ProxyFactory proxyService,
+                                      DataBindingExtensionPoint dataBindingRegistry,
+                                      JavaPropertyValueObjectFactory propertyValueObjectFactory,
+                                      ComponentContextFactory componentContextFactory,
+                                      RequestContextFactory requestContextFactory,
+                                      List<PolicyHandlerTuple> policyHandlerClassNames) {
+        super();
+        this.implementation = implementation;
+        this.requestContextFactory = requestContextFactory;
+        this.implementation.setPolicyHandlerClassNames(policyHandlerClassNames);
+        
+        try {
+            JavaInstanceFactoryProvider configuration = new JavaInstanceFactoryProvider(implementation);
+            configuration.setProxyFactory(proxyService);
+            componentContextProvider =
+                new JavaComponentContextProvider(component, 
+                                                 configuration, 
+                                                 dataBindingRegistry,
+                                                 propertyValueObjectFactory,
+                                                 componentContextFactory, 
+                                                 requestContextFactory);
+
+            Scope scope = getScope();
+
+            if (scope == Scope.SYSTEM || scope == Scope.COMPOSITE) {
+                // Nothing
+            } else {
+                // Check for conversational contract if conversational scope
+                if (scope == Scope.CONVERSATION) {
+                    boolean hasConversationalContract = false;
+                    for (Service serviceDef : implementation.getServices()) {
+                        if (serviceDef.getInterfaceContract().getInterface().isConversational()) {
+                            hasConversationalContract = true;
+                            break;
+                        }
+                    }
+                    if (!hasConversationalContract) {
+                        String name = implementation.getJavaClass().getName();
+                        throw new NoConversationalContractException(name);
+                    }
+                }
+            }
+
+            if (implementation.getConversationIDMembers().size() > 0) {
+                componentContextProvider.addConversationIDFactories(implementation.getConversationIDMembers());
+            }
+
+            componentContextProvider.configureProperties(component.getProperties());
+            handleResources(implementation, proxyService);
+        } catch (Exception e) {
+            throw new IllegalStateException(e);
+        }
+        
+    }
+    
+    private void handleResources(JavaImplementation componentType, ProxyFactory proxyService) {
+        for (JavaResourceImpl resource : componentType.getResources().values()) {
+            String name = resource.getName();
+
+            ObjectFactory<?> objectFactory =
+                (ObjectFactory<?>)componentContextProvider.getInstanceFactoryProvider().getFactories().get(resource.getElement());
+            if (objectFactory == null) {
+                Class<?> type = resource.getElement().getType();
+                if (ComponentContext.class.equals(type)) {
+                    objectFactory = new JavaComponentContextFactory(componentContextProvider);
+                } else if (RequestContext.class.equals(type)) {
+                    objectFactory = new RequestContextObjectFactory(requestContextFactory, proxyService);
+                } else if (String.class.equals(type)) {
+                    objectFactory = new JavaComponentNameFactory(componentContextProvider);
+                } else {
+                    boolean optional = resource.isOptional();
+                    String mappedName = resource.getMappedName();
+                    objectFactory = createResourceObjectFactory(type, mappedName, optional, null);
+                }
+            }
+            componentContextProvider.addResourceFactory(name, objectFactory);
+        }
+    }
+
+    private <T> ResourceObjectFactory<T> createResourceObjectFactory(Class<T> type,
+                                                                     String mappedName,
+                                                                     boolean optional,
+                                                                     ResourceHost host) {
+        return new ResourceObjectFactory<T>(type, mappedName, optional, host);
+    }
+
+    public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
+        try {
+            return componentContextProvider.createInvoker(operation);
+        } catch (NoSuchMethodException e) {
+            // It's possible that the instance being invoked is a user-specified
+            // callback object that isn't an instance of the component implementation
+            // class.  As an attempt to deal with this, look up a method object from
+            // the service interface.  This isn't foolproof, as it's possible that
+            // the service interface isn't a Java interface, or that the callback
+            // object has the right method signature without implementing the
+            // callback interface.  There is code in JavaImplementationInvoker
+            // to deal with these possibilities.
+            Interface iface = service.getInterfaceContract().getInterface();
+            if (iface instanceof JavaInterface) {
+                try {
+                    Method method = JavaInterfaceUtil.findMethod(((JavaInterface)iface).getJavaClass(), operation);
+                    return new JavaImplementationInvoker(operation, method, componentContextProvider.getComponent());
+                } catch (NoSuchMethodException e1) {
+                    throw new IllegalArgumentException(e1);
+                }
+            } else {
+                return new JavaImplementationInvoker(operation, componentContextProvider.getComponent());
+            }
+        }
+    }
+    
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+    public Scope getScope() {
+        return new Scope(implementation.getJavaScope().getScope());
+    }
+
+    public void start() {
+        componentContextProvider.start();
+    }
+
+    public void stop() {
+        componentContextProvider.stop();
+    }
+
+    public InstanceWrapper createInstanceWrapper() {
+        return componentContextProvider.createInstanceWrapper();
+    }
+
+    public boolean isEagerInit() {
+        return implementation.isEagerInit();
+    }
+
+    public long getMaxAge() {
+        return implementation.getMaxAge();
+    }
+
+    public long getMaxIdleTime() {
+        return implementation.getMaxIdleTime();
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProviderFactory.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProviderFactory.java
new file mode 100644
index 0000000000..9b78439012
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProviderFactory.java
@@ -0,0 +1,76 @@
+/*
+ * 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.implementation.java.invocation;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.context.ComponentContextFactory;
+import org.apache.tuscany.sca.context.RequestContextFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.policy.util.PolicyHandlerTuple;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaImplementationProviderFactory implements ImplementationProviderFactory<JavaImplementation> {
+    private JavaPropertyValueObjectFactory propertyValueObjectFactory;
+    private DataBindingExtensionPoint dataBindingRegistry;
+    private ProxyFactory proxyService;
+    private ComponentContextFactory componentContextFactory;
+    private RequestContextFactory requestContextFactory;
+    private List<PolicyHandlerTuple> policyHandlerClassNames = null;
+
+    public JavaImplementationProviderFactory(ProxyFactory proxyService,
+                                             DataBindingExtensionPoint dataBindingRegistry,
+                                             JavaPropertyValueObjectFactory propertyValueObjectFactory,
+                                             ComponentContextFactory componentContextFactory,
+                                             RequestContextFactory requestContextFactory,
+                                             List<PolicyHandlerTuple> policyHandlerClassNames) {
+        super();
+        this.proxyService = proxyService;
+        this.dataBindingRegistry = dataBindingRegistry;
+        this.propertyValueObjectFactory = propertyValueObjectFactory;
+        this.componentContextFactory = componentContextFactory;
+        this.requestContextFactory = requestContextFactory;
+        this.policyHandlerClassNames = policyHandlerClassNames;
+    }
+
+    public ImplementationProvider createImplementationProvider(RuntimeComponent component,
+                                                               JavaImplementation implementation) {
+        return new JavaImplementationProvider(component, 
+                                              implementation, 
+                                              proxyService, 
+                                              dataBindingRegistry,
+                                              propertyValueObjectFactory, 
+                                              componentContextFactory, 
+                                              requestContextFactory,
+                                              policyHandlerClassNames);
+    }
+
+    public Class<JavaImplementation> getModelType() {
+        return JavaImplementation.class;
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java
new file mode 100644
index 0000000000..95a9f63688
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java
@@ -0,0 +1,183 @@
+/*
+ * 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.implementation.java.invocation;
+
+import java.lang.annotation.ElementType;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Member;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.context.InstanceFactory;
+import org.apache.tuscany.sca.implementation.java.context.InstanceFactoryProvider;
+import org.apache.tuscany.sca.implementation.java.context.ReflectiveInstanceFactory;
+import org.apache.tuscany.sca.implementation.java.impl.JavaConstructorImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl;
+import org.apache.tuscany.sca.implementation.java.injection.ArrayMultiplicityObjectFactory;
+import org.apache.tuscany.sca.implementation.java.injection.FieldInjector;
+import org.apache.tuscany.sca.implementation.java.injection.Injector;
+import org.apache.tuscany.sca.implementation.java.injection.InvalidAccessorException;
+import org.apache.tuscany.sca.implementation.java.injection.ListMultiplicityObjectFactory;
+import org.apache.tuscany.sca.implementation.java.injection.MethodInjector;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper;
+
+/**
+ * Encapsulates configuration for a Java-based atomic component
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JavaInstanceFactoryProvider<T> implements InstanceFactoryProvider<T> {
+    private JavaImplementation definition;
+    private ProxyFactory proxyService;
+
+    private final List<JavaElementImpl> injectionSites;
+    private final EventInvoker<T> initInvoker;
+    private final EventInvoker<T> destroyInvoker;
+    private final Map<JavaElementImpl, Object> factories = new HashMap<JavaElementImpl, Object>();
+
+    public JavaInstanceFactoryProvider(JavaImplementation definition) {
+        this.definition = definition;
+        this.initInvoker = definition.getInitMethod() == null ? null : new MethodEventInvoker<T>(definition
+            .getInitMethod());
+        this.destroyInvoker = definition.getDestroyMethod() == null ? null : new MethodEventInvoker<T>(definition
+            .getDestroyMethod());
+        injectionSites = new ArrayList<JavaElementImpl>();
+    }
+
+    ProxyFactory getProxyFactory() {
+        return proxyService;
+    }
+
+    void setProxyFactory(ProxyFactory proxyService) {
+        this.proxyService = proxyService;
+    }
+
+    /**
+     * @return the definition
+     */
+    JavaImplementation getImplementation() {
+        return definition;
+    }
+
+    @SuppressWarnings("unchecked")
+    public InstanceFactory<T> createFactory() {
+        ObjectFactory<?>[] initArgs = getConstructorArgs();
+        Injector<T>[] injectors = getInjectors();
+        return new ReflectiveInstanceFactory<T>((Constructor<T>)definition.getConstructor().getConstructor(),
+                                                initArgs, injectors, initInvoker, destroyInvoker);
+    }
+
+    private ObjectFactory<?>[] getConstructorArgs() {
+        JavaConstructorImpl<?> constructor = definition.getConstructor();
+        ObjectFactory<?>[] initArgs = new ObjectFactory<?>[constructor.getParameters().length];
+        for (int i = 0; i < initArgs.length; i++) {
+            ObjectFactory<?> factory = (ObjectFactory<?>)factories.get(constructor.getParameters()[i]);
+            assert factory != null;
+            initArgs[i] = factory;
+        }
+        return initArgs;
+    }
+
+    @SuppressWarnings("unchecked")
+    private Injector<T>[] getInjectors() {
+        // work around JDK1.5 issue with allocating generic arrays
+        @SuppressWarnings("unchecked")
+        Injector<T>[] injectors = new Injector[injectionSites.size()];
+
+        int i = 0;
+        for (JavaElementImpl element : injectionSites) {
+            Object obj = factories.get(element);
+            if (obj != null) {
+                if (obj instanceof ObjectFactory) {
+                    ObjectFactory<?> factory = (ObjectFactory<?>)obj;
+                    Member member = (Member)element.getAnchor();
+                    if (element.getElementType() == ElementType.FIELD) {
+                        injectors[i++] = new FieldInjector<T>((Field)member, factory);
+                    } else if (element.getElementType() == ElementType.PARAMETER && member instanceof Method) {
+                        injectors[i++] = new MethodInjector<T>((Method)member, factory);
+                    } else if (member instanceof Constructor) {
+                        // Ignore
+                    } else {
+                        throw new AssertionError(String.valueOf(element));
+                    }
+                } else {
+                    injectors[i++] = createMultiplicityInjector(element, (List<ObjectFactory<?>>)obj);
+                }
+            }
+        }
+        return injectors;
+    }
+
+    private Injector<T> createMultiplicityInjector(JavaElementImpl element, List<ObjectFactory<?>> factories) {
+        Class<?> interfaceType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType());
+
+        if (element.getAnchor() instanceof Field) {
+            Field field = (Field)element.getAnchor();
+            if (field.getType().isArray()) {
+                return new FieldInjector<T>(field, new ArrayMultiplicityObjectFactory(interfaceType, factories));
+            } else {
+                return new FieldInjector<T>(field, new ListMultiplicityObjectFactory(factories));
+            }
+        } else if (element.getAnchor() instanceof Method) {
+            Method method = (Method)element.getAnchor();
+            if (method.getParameterTypes()[0].isArray()) {
+                return new MethodInjector<T>(method, new ArrayMultiplicityObjectFactory(interfaceType, factories));
+            } else {
+                return new MethodInjector<T>(method, new ListMultiplicityObjectFactory(factories));
+            }
+        } else {
+            throw new InvalidAccessorException("Member must be a field or method: " + element.getName());
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public Class<T> getImplementationClass() {
+        return (Class<T>)definition.getJavaClass();
+    }
+
+    public void setObjectFactory(JavaElementImpl element, ObjectFactory<?> objectFactory) {
+        factories.put(element, objectFactory);
+    }
+
+    public void setObjectFactories(JavaElementImpl element, List<ObjectFactory<?>> objectFactory) {
+        factories.put(element, objectFactory);
+    }
+
+    /**
+     * @return the injectionSites
+     */
+    List<JavaElementImpl> getInjectionSites() {
+        return injectionSites;
+    }
+
+    /**
+     * @return the factories
+     */
+    Map<JavaElementImpl, Object> getFactories() {
+        return factories;
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaPolicyHandlingRuntimeWireProcessor.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaPolicyHandlingRuntimeWireProcessor.java
new file mode 100644
index 0000000000..ee3507ef80
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaPolicyHandlingRuntimeWireProcessor.java
@@ -0,0 +1,126 @@
+/*

+ * 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.implementation.java.invocation;

+

+import java.util.ArrayList;

+import java.util.List;

+import java.util.logging.Logger;

+

+import org.apache.tuscany.sca.assembly.ComponentReference;

+import org.apache.tuscany.sca.assembly.ConfiguredOperation;

+import org.apache.tuscany.sca.assembly.OperationsConfigurator;

+import org.apache.tuscany.sca.implementation.java.JavaImplementation;

+import org.apache.tuscany.sca.invocation.InvocationChain;

+import org.apache.tuscany.sca.invocation.Phase;

+import org.apache.tuscany.sca.policy.PolicySet;

+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;

+import org.apache.tuscany.sca.policy.util.PolicyHandler;

+import org.apache.tuscany.sca.policy.util.PolicyHandlerUtils;

+import org.apache.tuscany.sca.runtime.RuntimeComponent;

+import org.apache.tuscany.sca.runtime.RuntimeWire;

+import org.apache.tuscany.sca.runtime.RuntimeWireProcessor;

+

+/**

+ * Processor to inject policy handling interceptor whenever PolicySets are specified in a Java Implementation 

+ *

+ * @version $Rev$ $Date$

+ */

+public class JavaPolicyHandlingRuntimeWireProcessor implements RuntimeWireProcessor {

+    private static final Logger logger = Logger.getLogger(JavaPolicyHandlingRuntimeWireProcessor.class.getName());

+

+    public JavaPolicyHandlingRuntimeWireProcessor() {

+        super();

+    }

+

+    public void process(RuntimeWire wire) {

+        /*Contract contract = wire.getSource().getContract();

+        if (!(contract instanceof RuntimeComponentReference)) {

+            return;

+        }*/

+

+        RuntimeComponent component = wire.getTarget().getComponent();

+        if (component != null && component.getImplementation() instanceof JavaImplementation) {

+            JavaImplementation javaImpl = (JavaImplementation)component.getImplementation();

+            if (javaImpl instanceof PolicySetAttachPoint) {

+                PolicyHandler policyHandler = null;

+                List<PolicyHandler> implPolicyHandlers = new ArrayList<PolicyHandler>();

+                PolicySetAttachPoint policiedImpl = (PolicySetAttachPoint)javaImpl;

+

+                try {

+                    //for ( PolicySet policySet : policiedImpl.getPolicySets() ) {

+                    for (PolicySet policySet : component.getPolicySets()) {

+                        policyHandler =

+                            PolicyHandlerUtils.findPolicyHandler(policySet, javaImpl.getPolicyHandlerClassNames());

+                        if (policyHandler != null) {

+                            policyHandler.setUp(javaImpl);

+                            implPolicyHandlers.add(policyHandler);

+                        } else {

+                            //FIXME: to be removed after the PolicyHandler story has crystalized..

+                            //maybe replace with exception then...

+                            logger.warning("No PolicyHandler registered for PolicySet - " + policySet.getName());

+                        }

+                    }

+

+                    List<PolicyHandler> applicablePolicyHandlers = null;

+                    for (InvocationChain chain : wire.getInvocationChains()) {

+                        applicablePolicyHandlers = new ArrayList<PolicyHandler>();

+                        if (javaImpl instanceof OperationsConfigurator) {

+                            String operationName = chain.getTargetOperation().getName();

+                            OperationsConfigurator opConfigurator = (OperationsConfigurator)component;

+                            for (ConfiguredOperation confOp : opConfigurator.getConfiguredOperations()) {

+                                if (confOp.getName().equals(operationName)) {

+                                    for (PolicySet policySet : confOp.getPolicySets()) {

+                                        policyHandler =

+                                            PolicyHandlerUtils.findPolicyHandler(policySet, javaImpl

+                                                .getPolicyHandlerClassNames());

+                                        if (policyHandler != null) {

+                                            policyHandler.setUp(javaImpl);

+                                            applicablePolicyHandlers.add(policyHandler);

+                                        } else {

+                                            logger.warning("No PolicyHandler registered for " + policySet);

+                                        }

+                                    }

+                                    break;

+                                }

+                            }

+

+                            //if no policies have been specified at the operation level then simply

+                            //apply whatever is specified for the implementation level

+                            if (applicablePolicyHandlers.isEmpty()) {

+                                applicablePolicyHandlers = implPolicyHandlers;

+                            }

+                        }

+

+                        if (!applicablePolicyHandlers.isEmpty()) {

+                            String phase =

+                                (wire.getSource().getContract() instanceof ComponentReference) ? Phase.REFERENCE_POLICY

+                                    : Phase.SERVICE_POLICY;

+

+                            chain.addInterceptor(Phase.IMPLEMENTATION_POLICY, new PolicyHandlingInterceptor(chain.getTargetOperation(),

+                                                                                      applicablePolicyHandlers));

+                        }

+                    }

+                } catch (Exception e) {

+                    throw new RuntimeException(e);

+                }

+            }

+        }

+    }

+}

diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/MethodEventInvoker.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/MethodEventInvoker.java
new file mode 100644
index 0000000000..515a7c8a43
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/MethodEventInvoker.java
@@ -0,0 +1,56 @@
+/*
+ * 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.implementation.java.invocation;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+
+/**
+ * Performs an wire on a method of a given instance
+ *
+ * @version $Rev$ $Date$
+ */
+public class MethodEventInvoker<T> implements EventInvoker<T> {
+    private final Method method;
+
+    /**
+     * Instantiates an  invoker for the given method
+     */
+    public MethodEventInvoker(Method method) {
+        assert method != null;
+        this.method = method;
+    }
+
+    public void invokeEvent(T instance) throws EventInvocationException {
+        try {
+            method.invoke(instance, (Object[]) null);
+        } catch (IllegalArgumentException e) {
+            String name = method.getName();
+            throw new EventInvocationException("Exception thrown by event method [" + name + "]", e.getCause());
+        } catch (IllegalAccessException e) {
+            String name = method.getName();
+            throw new EventInvocationException("Method is not accessible [" + name + "]");
+        } catch (InvocationTargetException e) {
+            String name = method.getName();
+            throw new EventInvocationException("Exception thrown by event method [" + name + "]", e.getCause());
+        }
+    }
+
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/NoConversationalContractException.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/NoConversationalContractException.java
new file mode 100644
index 0000000000..a7b175cf9b
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/NoConversationalContractException.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.sca.implementation.java.invocation;

+

+

+/**

+ * Raised when a component has conversational scope but no conversational contract

+ *

+ * @version $Rev: 487877 $ $Date: 2006-12-16 15:32:16 -0500 (Sat, 16 Dec 2006) $

+ */

+public class NoConversationalContractException extends Exception {

+

+    private static final long serialVersionUID = -1157790036638157539L;

+

+    public NoConversationalContractException(String message) {

+        super(message);

+    }

+}

diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/PolicyHandlingInterceptor.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/PolicyHandlingInterceptor.java
new file mode 100644
index 0000000000..8c85b46c65
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/PolicyHandlingInterceptor.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.implementation.java.invocation;

+

+import java.util.List;

+

+import org.apache.tuscany.sca.interfacedef.Operation;

+import org.apache.tuscany.sca.invocation.Interceptor;

+import org.apache.tuscany.sca.invocation.Invoker;

+import org.apache.tuscany.sca.invocation.Message;

+import org.apache.tuscany.sca.policy.util.PolicyHandler;

+

+/**

+ * An interceptor to invoke policy handlers before and after the invocation of operations on 

+ * an implementation.

+ *

+ * @version $Rev$ $Date$

+ */

+public class PolicyHandlingInterceptor implements Interceptor {

+    private Invoker next;

+    private List<PolicyHandler> policyHandlers = null;

+    private Operation targetOperation = null;

+

+    public PolicyHandlingInterceptor(Operation targetOperation, List<PolicyHandler> policyHandlers) {

+        this.policyHandlers = policyHandlers;

+        this.targetOperation = targetOperation;

+    }

+

+    public Message invoke(Message msg) {

+        try {

+            applyPreInvocationPolicies(targetOperation, msg);

+            msg = next.invoke(msg);

+        } finally {

+            applyPostInvocationPolices(targetOperation, msg);

+        }

+        return msg;

+    }

+

+    public void setNext(Invoker next) {

+        this.next = next;

+    }

+

+    public Invoker getNext() {

+        return next;

+    }

+

+    private void applyPreInvocationPolicies(Object... context) {

+        for (PolicyHandler policyHandler : policyHandlers) {

+            policyHandler.beforeInvoke(context);

+        }

+    }

+

+    private void applyPostInvocationPolices(Object... context) {

+        for ( int count = policyHandlers.size() - 1 ; count >= 0 ; --count) {

+            policyHandlers.get(count).afterInvoke(context);

+        }

+    }

+}

diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/module/JavaRuntimeModuleActivator.java b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/module/JavaRuntimeModuleActivator.java
new file mode 100644
index 0000000000..31c91e2d6c
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/module/JavaRuntimeModuleActivator.java
@@ -0,0 +1,111 @@
+/*
+ * 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.implementation.java.module;
+
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.context.ComponentContextFactory;
+import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint;
+import org.apache.tuscany.sca.context.RequestContextFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ModuleActivator;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.core.invocation.CglibProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.impl.MediatorImpl;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.java.invocation.JavaCallbackRuntimeWireProcessor;
+import org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationProviderFactory;
+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.policy.util.PolicyHandlerDefinitionsLoader;
+import org.apache.tuscany.sca.policy.util.PolicyHandlerTuple;
+import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
+import org.apache.tuscany.sca.runtime.RuntimeWireProcessorExtensionPoint;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaRuntimeModuleActivator implements ModuleActivator {
+
+    private static final Logger logger = Logger.getLogger(JavaRuntimeModuleActivator.class.getName());
+
+    public JavaRuntimeModuleActivator() {
+    }
+
+    public void start(ExtensionPointRegistry registry) {
+
+        ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        MessageFactory messageFactory = factories.getFactory(MessageFactory.class);
+        
+        UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+        InterfaceContractMapper interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class);
+
+        ProxyFactoryExtensionPoint proxyFactories = registry.getExtensionPoint(ProxyFactoryExtensionPoint.class);
+        try {
+            proxyFactories.setClassProxyFactory(new CglibProxyFactory(messageFactory, interfaceContractMapper));
+        } catch (NoClassDefFoundError e) {
+            logger.warning("Class proxys not supported due to NoClassDefFoundError:" + e.getMessage());
+        }
+
+        JavaInterfaceFactory javaFactory = factories.getFactory(JavaInterfaceFactory.class);
+
+        DataBindingExtensionPoint dataBindings = registry.getExtensionPoint(DataBindingExtensionPoint.class);
+        TransformerExtensionPoint transformers = registry.getExtensionPoint(TransformerExtensionPoint.class);
+        MediatorImpl mediator = new MediatorImpl(dataBindings, transformers);
+        JavaPropertyValueObjectFactory factory = new JavaPropertyValueObjectFactory(mediator);
+
+        ContextFactoryExtensionPoint contextFactories = registry.getExtensionPoint(ContextFactoryExtensionPoint.class);
+        ComponentContextFactory componentContextFactory = contextFactories.getFactory(ComponentContextFactory.class);
+        RequestContextFactory requestContextFactory = contextFactories.getFactory(RequestContextFactory.class);
+
+        List<PolicyHandlerTuple> policyHandlerClassNames = null;
+        policyHandlerClassNames = PolicyHandlerDefinitionsLoader.loadPolicyHandlerClassnames();
+        
+        ProxyFactory proxyFactory = new ExtensibleProxyFactory(proxyFactories);
+        
+        JavaImplementationProviderFactory javaImplementationProviderFactory =
+            new JavaImplementationProviderFactory(proxyFactory, dataBindings, factory, componentContextFactory,
+                                                  requestContextFactory, policyHandlerClassNames);
+
+        ProviderFactoryExtensionPoint providerFactories =
+            registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
+        providerFactories.addProviderFactory(javaImplementationProviderFactory);
+
+        RuntimeWireProcessorExtensionPoint wireProcessorExtensionPoint =
+            registry.getExtensionPoint(RuntimeWireProcessorExtensionPoint.class);
+        if (wireProcessorExtensionPoint != null) {
+            wireProcessorExtensionPoint.addWireProcessor(new JavaCallbackRuntimeWireProcessor(interfaceContractMapper,
+                                                                                              javaFactory));
+            //wireProcessorExtensionPoint.addWireProcessor(new JavaPolicyHandlingRuntimeWireProcessor());
+        }
+    }
+
+    public void stop(ExtensionPointRegistry registry) {
+    }
+}
diff --git a/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator
new file mode 100644
index 0000000000..0871ddf4be
--- /dev/null
+++ b/branches/sca-java-1.x/modules/implementation-java-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator
@@ -0,0 +1,18 @@
+# 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.

+# Implementation class for the ModuleActivator

+org.apache.tuscany.sca.implementation.java.module.JavaRuntimeModuleActivator