Create branch for 2.0 beta2 release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1040693 13f79535-47bb-0310-9956-ffa450edef68

20 files changed, 2571 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java
new file mode 100644
index 0000000000..89b8c7193d
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java
@@ -0,0 +1,100 @@
+/*
+ * 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.interfacedef.java;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.util.Collection;
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceFactoryImpl;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
+
+/**
+ * A factory for the Java interface model.
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public class DefaultJavaInterfaceFactory extends JavaInterfaceFactoryImpl implements JavaInterfaceFactory {
+    private static final Logger logger = Logger.getLogger(DefaultJavaInterfaceFactory.class.getName());
+    
+    private ExtensionPointRegistry registry;
+    // private Monitor monitor = null;
+    private boolean loadedVisitors; 
+    
+    public DefaultJavaInterfaceFactory(ExtensionPointRegistry registry) {
+        super();
+        this.registry = registry;
+    }
+    
+    @Override
+    public List<JavaInterfaceVisitor> getInterfaceVisitors() {
+        loadVisitors();
+        return super.getInterfaceVisitors();
+    }
+    
+    /**
+     * Load visitors declared under META-INF/services
+     */
+    @SuppressWarnings("unchecked")
+    private synchronized void loadVisitors() {
+        if (loadedVisitors)
+            return;
+        
+        // Get the databinding service declarations
+        Collection<ServiceDeclaration> visitorDeclarations; 
+        try {
+            visitorDeclarations = registry.getServiceDiscovery().getServiceDeclarations(JavaInterfaceVisitor.class, true);
+        } catch (IOException e) {
+            throw new IllegalStateException(e);
+        }
+        
+        // Load data bindings
+        for (ServiceDeclaration visitorDeclaration: visitorDeclarations) {
+            JavaInterfaceVisitor visitor = null;
+            try {
+                Class<JavaInterfaceVisitor> visitorClass = (Class<JavaInterfaceVisitor>)visitorDeclaration.loadClass();
+                
+                try {
+                    Constructor<JavaInterfaceVisitor> constructor = visitorClass.getConstructor(ExtensionPointRegistry.class);
+                    visitor = constructor.newInstance(registry);
+                } catch (NoSuchMethodException e) {
+                    visitor = visitorClass.newInstance();
+                }
+                
+                
+            } catch (Exception e) {
+                IllegalStateException ie = new IllegalStateException(e);
+                throw ie;
+            }
+            
+            logger.fine("Adding Java Interface visitor: " + visitor.getClass().getName());
+            
+            addInterfaceVisitor(visitor);
+        }
+        
+        loadedVisitors = true;
+    }
+
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java
new file mode 100644
index 0000000000..e042d863d7
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java
@@ -0,0 +1,134 @@
+/*
+ * 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.interfacedef.java;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Base;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.interfacedef.Interface;
+
+/**
+ * Represents a Java interface.
+ * 
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface JavaInterface extends Interface, Base {
+
+    /**
+     * Returns the name of the Java interface class.
+     * 
+     * @return the name of the Java interface class
+     */
+    String getName();
+
+    /**
+     * Sets the name of the Java interface class.
+     * 
+     * @param className the name of the Java interface class
+     */
+    void setName(String className);
+
+    /**
+     * Returns the QName of the JAX-WS interface.
+     *
+     * @return the QName of the JAX-WS interface
+     */
+    QName getQName();
+
+    /**
+     * Sets the QName of the JAX-WS interface.
+     *
+     * @param interfaceName the QName of the JAX-WS interface
+     */
+    void setQName(QName interfaceName);
+
+    /**
+     * Returns the Java interface class.
+     * 
+     * @return the Java interface class
+     */
+    Class<?> getJavaClass();
+
+    /**
+     * Sets the Java interface class.
+     * 
+     * @param javaClass the Java interface class
+     */
+    void setJavaClass(Class<?> javaClass);
+
+    /**
+     * Returns the callback class specified in an @Callback annotation.
+     * 
+     * @return the callback class specified in an @Callback annotation
+     */
+    Class<?> getCallbackClass();
+
+    /**
+     * Sets the callback class specified in an @Callback annotation.
+     * 
+     * @param callbackClass the callback class specified in an @Callback annotation
+     */
+    void setCallbackClass(Class<?> callbackClass);
+    
+    /**
+     * A Java interface may have JAXWS annotations that refer to a
+     * a WSDL document. The resulting WSDL location is stored here 
+     * so that is can be resolved after the Java interface itself
+     * has been resolved
+     * 
+     * @return WSDL interface
+     */
+    String getJAXWSWSDLLocation();
+    
+    /**
+     * A Java interface may have JAXWS annotations that refer to a
+     * a WSDL document. The resulting WSDL location is stored here 
+     * so that is can be resolved after the Java interface itself
+     * has been resolved
+     * 
+     * @param wsdlInterface
+     */
+    void setJAXWSWSDLLocation(String wsdlLocation);  
+    
+    /**
+     * A Java interface may have JAXWS annotations that refer to a
+     * a Java interface by name. The resulting class name is stored here 
+     * so that is can be resolved after this Java interface 
+     * has been resolved
+     * 
+     * @return
+     */
+    String getJAXWSJavaInterfaceName();
+    
+    /**
+     * A Java interface may have JAXWS annotations that refer to a
+     * a Java interface by name. The resulting class name is stored here 
+     * so that is can be resolved after this Java interface 
+     * has been resolved
+     * 
+     * @return
+     */    
+    void setJAXWSJavaInterfaceName(String javaInterfaceName);
+    
+    public Contribution getContributionContainingClass();
+    
+    public void setContributionContainingClass(Contribution contributionContainingClass);
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceContract.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceContract.java
new file mode 100644
index 0000000000..25875dbd6a
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+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceContract.java
@@ -0,0 +1,33 @@
+/*
+ * 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.interfacedef.java;
+
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+
+/**
+ * Represents a Java interface contract.
+ * JavaInterfaceContract
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface JavaInterfaceContract extends InterfaceContract {
+    
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java
new file mode 100644
index 0000000000..4f4e9d8268
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java
@@ -0,0 +1,91 @@
+/*
+ * 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.interfacedef.java;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
+
+/**
+ * Factory for the Java interface model
+ * 
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface JavaInterfaceFactory {
+
+    /**
+     * Creates a new Java interface model.
+     * 
+     * @return
+     */
+    JavaInterface createJavaInterface();
+    
+    /**
+     * Creates a new Java interface model from an interface class.
+     * @param interfaceClass the interface class to introspect.
+     * @return
+     */
+    JavaInterface createJavaInterface(Class<?> interfaceClass) throws InvalidInterfaceException;
+    
+    /**
+     * Creates the contents of a Java interface model from an interface class.
+     * @param javaInterface the Java interface model
+     * @param interfaceClass the interface class to introspect.
+     * @return
+     */
+    void createJavaInterface(JavaInterface javaInterface, Class<?> interfaceClass) throws InvalidInterfaceException;
+    
+    /**
+     * Create a JavaOperation
+     * @param method
+     * @return
+     */
+    JavaOperation createJavaOperation(Method method);
+    
+    /**
+     * Creates a new Java interface contract.
+     * 
+     * @return
+     */
+    JavaInterfaceContract createJavaInterfaceContract();
+
+    /**
+     * Registers the given visitor.
+     * 
+     * @param visitor
+     */
+    void addInterfaceVisitor(JavaInterfaceVisitor visitor);
+
+    /**
+     * Deregisters the given visitor.
+     * 
+     * @param visitor
+     */
+    void removeInterfaceVisitor(JavaInterfaceVisitor visitor);
+
+    /**
+     * Returns a list of interface visitors.
+     * 
+     * @return
+     */
+    List<JavaInterfaceVisitor> getInterfaceVisitors();
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaOperation.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaOperation.java
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+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaOperation.java
@@ -0,0 +1,70 @@
+/*
+ * 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.interfacedef.java;
+
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * Represents a Java operation.
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface JavaOperation extends Operation {
+
+    /**
+     * Returns the Java method defining the operation.
+     * @return the Java method
+     */
+    Method getJavaMethod();
+    
+    /**
+     * Sets the Java method defining the operation.
+     * @param method the Java method
+     */
+    void setJavaMethod(Method method);
+
+    /**
+     * Returns the JAX-WS @WebMethod action parameter.
+     * @return the action value
+     */
+    String getAction();
+    
+    /**
+     * Sets the JAX-WS @WebMethod action parameter.
+     * @param action the action value
+     */
+    void setAction(String action);
+    
+    /**
+     * Sets whether this operation has async server style
+     * @param isAsync - "true" marks this operation as async server style
+     */
+    public void setAsyncServer( boolean isAsync );
+    
+    /** 
+     * Indicates whether this operation is async server style
+     * @return - true if the operation is async server style
+     */
+    public boolean isAsyncServer();
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceContractImpl.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceContractImpl.java
new file mode 100644
index 0000000000..cb0d5f3b27
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+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceContractImpl.java
@@ -0,0 +1,53 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractImpl;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+
+/**
+ * Represents a Java interface contract.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JavaInterfaceContractImpl extends InterfaceContractImpl implements JavaInterfaceContract {
+    
+    // A cached WSDL version of the Java contract use during normalized
+    // interface comparison
+    private InterfaceContract normailizedWSDLInterfaceContract; 
+    
+    protected JavaInterfaceContractImpl() {
+    }
+
+    @Override
+    public JavaInterfaceContractImpl clone() throws CloneNotSupportedException {
+        return (JavaInterfaceContractImpl) super.clone();
+    }
+
+    @Override
+    public InterfaceContract getNormalizedWSDLContract() {
+        return normailizedWSDLInterfaceContract;
+    }
+    
+    @Override
+    public void setNormailizedWSDLContract(InterfaceContract wsdlInterfaceContract) {
+        normailizedWSDLInterfaceContract = wsdlInterfaceContract;
+    }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java
new file mode 100644
index 0000000000..dbedf1d55a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java
@@ -0,0 +1,95 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.WeakHashMap;
+
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
+
+/**
+ * A factory for the Java model.
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class JavaInterfaceFactoryImpl implements JavaInterfaceFactory {
+    
+    private List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>();
+    private JavaInterfaceIntrospectorImpl introspector;
+    private Map<Class<?>, JavaInterface> cache  = Collections.synchronizedMap(new WeakHashMap<Class<?>, JavaInterface>());
+    
+    public JavaInterfaceFactoryImpl() {
+        introspector = new JavaInterfaceIntrospectorImpl(this);
+    }
+
+    public JavaInterface createJavaInterface() {
+        return new JavaInterfaceImpl();
+    }
+    
+    public JavaInterface createJavaInterface(Class<?> interfaceClass) throws InvalidInterfaceException {
+        // TODO: Review if the sharing of JavaInterface is ok
+        synchronized (interfaceClass) {
+            JavaInterface javaInterface = cache.get(interfaceClass);
+            if (javaInterface == null) {
+                javaInterface = createJavaInterface();
+                introspector.introspectInterface(javaInterface, interfaceClass);
+                // Now that all introspection is complete we can mark the interface resolved
+                javaInterface.setUnresolved(false);
+                cache.put(interfaceClass, javaInterface);
+            }
+            return javaInterface;
+        }
+    }
+    
+    public void createJavaInterface(JavaInterface javaInterface, Class<?> interfaceClass) throws InvalidInterfaceException {
+        introspector.introspectInterface(javaInterface, interfaceClass);
+    }
+    
+    public JavaInterfaceContract createJavaInterfaceContract() {
+        return new JavaInterfaceContractImpl();
+    }
+
+    public void addInterfaceVisitor(JavaInterfaceVisitor extension) {
+        visitors.add(extension);
+    }
+
+    public void removeInterfaceVisitor(JavaInterfaceVisitor extension) {
+        visitors.remove(extension);
+    }
+
+    public List<JavaInterfaceVisitor> getInterfaceVisitors() {
+        return visitors;
+    }
+
+    public JavaOperation createJavaOperation(Method method) {
+        JavaOperation op =  new JavaOperationImpl();
+        op.setJavaMethod(method);
+        op.setName(method.getName());
+        return op;
+    }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java
new file mode 100644
index 0000000000..1dcd89ce2a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java
@@ -0,0 +1,367 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import java.lang.ref.WeakReference;
+import java.lang.reflect.Type;
+import java.lang.reflect.TypeVariable;
+import java.util.ArrayList;
+import java.util.List;
+import java.lang.reflect.ParameterizedType;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.impl.InterfaceImpl;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.apache.tuscany.sca.policy.Intent;
+
+import org.oasisopen.sca.ResponseDispatch;
+
+/**
+ * Represents a Java interface.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JavaInterfaceImpl extends InterfaceImpl implements JavaInterface {
+
+    private String className;
+    private WeakReference<Class<?>> javaClass;
+    private Class<?> callbackClass;
+    private QName qname;
+    private String jaxwsWSDLLocation;
+    private String jaxwsJavaInterfaceName;
+    private Contribution contributionContainingClass;
+    
+    protected JavaInterfaceImpl() {
+    	super();
+    	// Mark the interface as unresolved until all the basic processing is complete
+    	// including Intent & Policy introspection
+    	this.setUnresolved(true);
+    }
+
+    public String getName() {
+        if (isUnresolved()) {
+            return className;
+        } else if (javaClass != null) {
+            return javaClass.get().getName();
+        } else {
+            return null;
+        }
+    }
+
+    public void setName(String className) {
+        if (!isUnresolved()) {
+            throw new IllegalStateException();
+        }
+        this.className = className;
+    }
+
+    public QName getQName() {
+        return qname;
+    }
+
+    public void setQName(QName interfacename) {
+        qname = interfacename;
+    }
+
+    public Class<?> getJavaClass() {
+        if (javaClass != null){
+            return javaClass.get();
+        } else {
+            return null;
+        }
+    }
+
+    public void setJavaClass(Class<?> javaClass) {
+        this.javaClass = new WeakReference<Class<?>>(javaClass);
+        if (javaClass != null) {
+            this.className = javaClass.getName();
+        }
+    }
+    
+    public Class<?> getCallbackClass() {
+        return callbackClass;
+    }
+    
+    public void setCallbackClass(Class<?> callbackClass) {
+        this.callbackClass = callbackClass;
+    }
+    
+    @Override
+    public String toString() {
+        return getName();
+    }
+
+    @Override
+    public Object clone() throws CloneNotSupportedException {
+        return super.clone();
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((className == null) ? 0 : className.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        JavaInterfaceImpl other = (JavaInterfaceImpl)obj;
+        if (isUnresolved() || other.isUnresolved()) {
+            if (className == null) {
+                if (other.className != null)
+                    return false;
+            } else if (!className.equals(other.className))
+                return false;
+        } else {
+            if (javaClass == null) {
+                if (other.javaClass != null)
+                    return false;
+            } else if (!javaClass.get().equals(other.javaClass.get()))
+                return false;
+            if (callbackClass == null) {
+                if (other.callbackClass != null)
+                    return false;
+            } else if (!callbackClass.equals(other.callbackClass))
+                return false;
+        }
+
+        return true;
+    }
+    
+    public List<Operation> getOperations() {
+    	if( !isUnresolved() && isAsyncServer() ) {
+    		return equivalentSyncOperations();
+    	} else {
+    		return super.getOperations();
+    	}
+    } // end method getOperations
+    
+
+    private List<Operation> syncOperations = null;
+    private List<Operation> equivalentSyncOperations() {
+    	if( syncOperations != null ) return syncOperations;
+    	List<Operation> allOperations = super.getOperations();
+    	syncOperations = new ArrayList<Operation>();
+    	for( Operation operation: allOperations) {
+    		syncOperations.add( getSyncFormOfOperation( (JavaOperation) operation ) );
+    	// Store the actual async operations under the attribute "ASYNC-SERVER-OPERATIONS"
+    	this.getAttributes().put("ASYNC-SERVER-OPERATIONS", allOperations);
+    	} // end for
+    	
+    	return syncOperations;
+    } // end method equivalentSyncOperations
+    
+    private static final String UNKNOWN_DATABINDING = null;
+    /**
+     * Prepares the synchronous form of an asynchronous operation
+     * - async form:      void someOperationAsync( FooType inputParam, DispatchResponse<BarType> )
+     * - sync form:       BarType someOperation( FooType inputParam )
+     * @param operation - the operation to convert
+     * @return - the synchronous form of the operation - for an input operation that is not async server in form, this 
+     *           method simply returns the original operation unchanged
+     */
+    private Operation getSyncFormOfOperation( JavaOperation operation ) {
+    	if( isAsyncServerOperation( operation ) ) {
+            JavaOperation syncOperation = new JavaOperationImpl();
+            String opName = operation.getName().substring(0, operation.getName().length() - 5 );
+        	
+            // Prepare the list of equivalent input parameters, which simply excludes the (final) DispatchResponse object
+            // and the equivalent return parameter, which is the (generic) type from the DispatchResponse object
+            DataType<List<DataType>> requestParams = operation.getInputType();
+
+        	DataType<List<DataType>> inputType = prepareSyncInputParams( requestParams );
+            DataType<List<DataType>> returnDataType = prepareSyncReturnParam( requestParams );
+            List<DataType> faultDataTypes = prepareSyncFaults( operation );
+        	
+        	syncOperation.setName(opName);
+        	syncOperation.setAsyncServer(true);
+            syncOperation.setInputType(inputType);
+            syncOperation.setOutputType(returnDataType);
+            syncOperation.setFaultTypes(faultDataTypes);
+            syncOperation.setNonBlocking(operation.isNonBlocking());
+            syncOperation.setJavaMethod(operation.getJavaMethod());
+            syncOperation.setInterface(this);
+    		return syncOperation;
+    	} else {
+    		// If it's not Async form, then it's a synchronous operation
+    		return operation;
+    	} // end if
+    } // end getSyncFormOfOperation
+    
+    /**
+     * Produce the equivalent sync method input parameters from the input parameters of the async method
+     * @param requestParams - async method input parameters
+     * @return - the equivalent sync method input parameters
+     */
+    private DataType<List<DataType>> prepareSyncInputParams( DataType<List<DataType>> requestParams ) {
+        List<DataType> requestLogical = requestParams.getLogical();
+    	int paramCount = requestLogical.size();
+    	
+    	// Copy the list of async parameters, removing the final DispatchResponse
+    	List<DataType> asyncParams = new ArrayList<DataType>( paramCount - 1);
+    	for( int i = 0 ; i < (paramCount - 1) ; i++ ) {
+    		asyncParams.add( requestLogical.get(i) );
+    	} // end for
+    	
+    	DataType<List<DataType>> inputType =
+            new DataTypeImpl<List<DataType>>(requestParams.getDataBinding(),
+            		                         requestParams.getPhysical(), asyncParams);
+    	return inputType;
+    } // end method prepareSyncInputParams
+    
+    /**
+     * Prepare the return data type of the equivalent sync operation, based on the parameterization of the ResponseDispatch object
+     * of the async operation - the return data type is the Generic type of the final DispatchResponse<?>
+     * @param requestParams - - async method input parameters
+     * @return - the sync method return parameter
+     */
+    private DataType<List<DataType>> prepareSyncReturnParam( DataType<List<DataType>> requestParams ) {
+    	List<DataType> requestLogical = requestParams.getLogical();
+    	int paramCount = requestLogical.size();
+    	
+    	DataType<?> finalParam = requestLogical.get( paramCount - 1 );
+    	ParameterizedType t = (ParameterizedType)finalParam.getGenericType();
+    	XMLType returnXMLType = (XMLType)finalParam.getLogical();
+    	
+    	String namespace = null;
+    	if( returnXMLType.isElement() ) {
+    		namespace = returnXMLType.getElementName().getNamespaceURI();
+    	} else {
+    		namespace = returnXMLType.getTypeName().getNamespaceURI();
+    	}
+    	
+    	Type[] typeArgs = t.getActualTypeArguments();
+    	if( typeArgs.length != 1 ) throw new IllegalArgumentException( "ResponseDispatch parameter is not parameterized correctly");
+    	
+    	Class<?> returnType = (Class<?>)typeArgs[0];
+        
+    	// Set outputType to null for void
+        XMLType xmlReturnType = new XMLType(new QName(namespace, "return"), null);
+        DataType<XMLType> returnDataType =
+            returnType == void.class ? null : new DataTypeImpl<XMLType>(UNKNOWN_DATABINDING, returnType, xmlReturnType);
+        
+        ArrayList<DataType> returnTypes = new ArrayList<DataType>();
+        returnTypes.add(returnDataType);
+        
+        DataType<List<DataType>> outputType =
+            new DataTypeImpl<List<DataType>>(requestParams.getDataBinding(),
+            		                         requestParams.getPhysical(), returnTypes);
+    
+        return outputType;
+    } // end method prepareSyncReturnParam
+    
+    /**
+     * Prepare the set of equivalent sync faults for a given async operation
+     * @return - the list of faults
+     */
+    private List<DataType> prepareSyncFaults( JavaOperation operation ) {
+    	//TODO - deal with Faults - for now just copy through whatever is associated with the async operation
+    	return operation.getFaultTypes();
+    }
+    
+    /**
+     * Determines if an interface operation has the form of an async server operation
+     * - async form:      void someOperationAsync( FooType inputParam, ...., DispatchResponse<BarType> )
+     * @param operation - the operation to examine
+     * @return - true if the operation has the form of an async operation, false otherwise
+     */
+    private boolean isAsyncServerOperation( Operation operation ) {
+    	// Async form operations have:
+    	// 1) void return type
+    	// 2) name ending in "Async"
+    	// 3) final parameter which is of ResponseDispatch<?> type
+    	DataType<?> response = operation.getOutputType().getLogical().get(0);
+    	if( response != null ) {
+    	   if ( response.getPhysical() != void.class ) return false;
+    	} // end if
+    	
+    	if ( !operation.getName().endsWith("Async") ) return false;
+    	
+    	DataType<List<DataType>> requestParams = operation.getInputType();
+    	int paramCount = requestParams.getLogical().size();
+    	if( paramCount < 1 ) return false;
+    	DataType<?> finalParam = requestParams.getLogical().get( paramCount - 1 );
+    	if ( finalParam.getPhysical() != ResponseDispatch.class ) return false;
+    	
+    	return true;
+    } // end method isAsyncServerOperation
+    
+    static QName ASYNC_INVOCATION = new QName(Constants.SCA11_NS, "asyncInvocation");
+    /**
+     * Indicates if this interface is an Async Server interface
+     * @return true if the interface is Async Server, false otherwise
+     */
+    private boolean isAsyncServer() {
+    	
+    	List<Intent> intents = getRequiredIntents();
+    	for( Intent intent: intents ) {
+    		if ( intent.getName().equals(ASYNC_INVOCATION) ) {
+    			return true;
+    		}
+    	} // end for
+    	return false;
+    } // end method isAsyncServer
+    
+    public String getJAXWSWSDLLocation() {
+        return jaxwsWSDLLocation;
+    }
+    
+    public void setJAXWSWSDLLocation(String wsdlLocation) {
+        this.jaxwsWSDLLocation = wsdlLocation;
+    }
+    
+    public String getJAXWSJavaInterfaceName() {
+        return jaxwsJavaInterfaceName;
+    }
+    
+    public void setJAXWSJavaInterfaceName(String javaInterfaceName) {
+        this.jaxwsJavaInterfaceName = javaInterfaceName;
+    }
+    
+    /**
+     * A Java class may reference a WSDL file via a JAXWS annotation. We need to resolve
+     * the WSDL file location in the context of the same contribution that holds the 
+     * Java file. In order to do this we need to remember the actual contribution that
+     * was used to resolve a Java class. 
+     * 
+     * @return
+     */
+    public Contribution getContributionContainingClass() {
+        return contributionContainingClass;
+    }
+    
+    public void setContributionContainingClass(Contribution contributionContainingClass) {
+        this.contributionContainingClass = contributionContainingClass;
+    }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java
new file mode 100644
index 0000000000..a4629333d5
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java
@@ -0,0 +1,393 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.lang.reflect.TypeVariable;
+import java.rmi.Remote;
+import java.rmi.RemoteException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Future;
+
+import javax.xml.namespace.QName;
+import javax.xml.ws.AsyncHandler;
+import javax.xml.ws.Holder;
+import javax.xml.ws.Response;
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.InvalidAnnotationException;
+import org.apache.tuscany.sca.interfacedef.InvalidCallbackException;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.InvalidOperationException;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.OverloadedOperationException;
+import org.apache.tuscany.sca.interfacedef.ParameterMode;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
+import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.oasisopen.sca.annotation.AsyncFault;
+import org.oasisopen.sca.annotation.OneWay;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Default implementation of a Java interface introspector.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JavaInterfaceIntrospectorImpl {
+    public static final String IDL_INPUT = "idl:input";
+    public static final String IDL_OUTPUT = "idl:output";
+
+    private static final String UNKNOWN_DATABINDING = null;
+
+    private JavaInterfaceFactory javaFactory = null;
+    private List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>();
+    private boolean loadedVisitors;
+
+    public JavaInterfaceIntrospectorImpl(JavaInterfaceFactory javaFactory) {
+        this.javaFactory = javaFactory;
+    }
+
+    public void introspectInterface(JavaInterface javaInterface, Class<?> clazz) throws InvalidInterfaceException {
+        
+        if(!loadedVisitors) {
+            this.visitors = javaFactory.getInterfaceVisitors();
+        }
+        
+        javaInterface.setJavaClass(clazz);
+
+        boolean remotable = clazz.isAnnotationPresent(Remotable.class);
+
+        // Consider @javax.ejb.Remote, java.rmi.Remote and javax.ejb.EJBObject
+        // equivalent to @Remotable
+        if (!remotable) {
+            for (Annotation annotation : clazz.getAnnotations()) {
+                if ("javax.ejb.Remote".equals(annotation.annotationType().getName())) {
+                    remotable = true;
+                    break;
+                }
+            }
+        }
+        if (!remotable) {
+            for (Class<?> superInterface : clazz.getInterfaces()) {
+                if (Remote.class == superInterface || "javax.ejb.EJBObject".equals(superInterface.getName())) {
+                    remotable = true;
+                    break;
+                }
+            }
+        }
+        
+        if (remotable) {
+            if (javaInterface.isRemotableSet() && javaInterface.isRemotable() == false) {
+                throw new InvalidAnnotationException("[JCA30005] @Remotable annotation present in a interface marked as not remotable in the SCDL", Remotable.class);
+            }
+        } else {
+            if (javaInterface.isRemotableSet()) {
+                remotable = javaInterface.isRemotable();
+            }
+        }
+
+        javaInterface.setRemotable(remotable);
+
+        Class<?> callbackClass = null;
+        org.oasisopen.sca.annotation.Callback callback = clazz.getAnnotation(org.oasisopen.sca.annotation.Callback.class);
+        if (callback != null && !Void.class.equals(callback.value())) {
+            callbackClass = callback.value();
+            if (remotable && !callbackClass.isAnnotationPresent(Remotable.class)) {
+                throw new InvalidCallbackException("Callback " + callbackClass.getName() + 
+                		" must be remotable on remotable interface " + clazz.getName());
+            }
+            if (!remotable && callbackClass.isAnnotationPresent(Remotable.class)) {
+                throw new InvalidCallbackException("Callback" + callbackClass.getName() + 
+                		" must not be remotable on local interface " + clazz.getName());
+            }
+        } else if (callback != null && Void.class.equals(callback.value())) {
+            throw new InvalidCallbackException("No callback interface specified on callback annotation in " + clazz.getName());
+        }
+
+        javaInterface.setCallbackClass(callbackClass);
+
+        String ns = JavaXMLMapper.getNamespace(clazz);
+        javaInterface.getOperations().addAll(getOperations(clazz, remotable, ns));
+
+        for (JavaInterfaceVisitor extension : visitors) {
+            extension.visitInterface(javaInterface);
+        }
+    }
+
+    private Class<?>[] getActualTypes(Type[] types, Class<?>[] rawTypes, Map<String, Type> typeBindings) {
+        Class<?>[] actualTypes = new Class<?>[types.length];
+        for (int i = 0; i < actualTypes.length; i++) {
+            actualTypes[i] = getActualType(types[i], rawTypes[i], typeBindings);
+        }
+        return actualTypes;
+    }
+
+    private Class<?> getActualType(Type type, Class<?> rawType, Map<String, Type> typeBindings) {
+        if (type instanceof TypeVariable<?>) {
+            TypeVariable<?> typeVariable = (TypeVariable<?>)type;
+            type = typeBindings.get(typeVariable.getName());
+            if (type instanceof Class<?>) {
+                return (Class<?>)type;
+            }
+        }
+        return rawType;
+    }
+
+    private <T> List<Operation> getOperations(Class<T> clazz,
+                                              boolean remotable,
+                                              String ns) throws InvalidInterfaceException {
+
+        Set<Type> genericInterfaces = new HashSet<Type>();
+        for (Type t : clazz.getGenericInterfaces()) {
+            genericInterfaces.add(t);
+        }
+        Map<String, Type> typeBindings = new HashMap<String, Type>();
+        for (Type genericInterface : genericInterfaces) {
+            if (genericInterface instanceof ParameterizedType) {
+                ParameterizedType parameterizedType = (ParameterizedType)genericInterface;
+                TypeVariable<?>[] typeVariables = ((Class<?>)parameterizedType.getRawType()).getTypeParameters();
+                Type[] typeArguments = parameterizedType.getActualTypeArguments();
+                for (int i = 0; i < typeArguments.length; i++) {
+                    typeBindings.put(typeVariables[i].getName(), typeArguments[i]);
+                }
+            }
+        }
+
+        Method[] methods = clazz.getMethods();
+        List<Operation> operations = new ArrayList<Operation>(methods.length);
+        Set<String> names = remotable ? new HashSet<String>() : null;
+        for (Method method : methods) {
+        	boolean hasHolders = false;
+            if (method.getDeclaringClass() == Object.class) {
+                // Skip the methods on the Object.class
+                continue;
+            }
+            String name = method.getName();
+            if (remotable && names.contains(name)) {
+                throw new OverloadedOperationException(method);
+            }
+            if (remotable && !jaxwsAsyncMethod(method)) {
+                names.add(name);
+            }
+
+            Class<?> returnType = getActualType(method.getGenericReturnType(), method.getReturnType(), typeBindings);
+            Class<?>[] parameterTypes =
+                getActualTypes(method.getGenericParameterTypes(), method.getParameterTypes(), typeBindings);
+            Class<?>[] faultTypes =
+                getActualTypes(method.getGenericExceptionTypes(), method.getExceptionTypes(), typeBindings);
+            Class<?>[] allOutputTypes = getOutputTypes(returnType, parameterTypes);
+            
+            // For async server interfaces, faults are described using the @AsyncFaults annotation
+            if( method.isAnnotationPresent(AsyncFault.class) ) {
+            	faultTypes = readAsyncFaultTypes( method );
+            } // end if 
+
+            boolean nonBlocking = method.isAnnotationPresent(OneWay.class);
+            if (nonBlocking) {
+                if (!(returnType == void.class)) {
+                    throw new InvalidOperationException(
+                                                        "Method should return 'void' when declared with an @OneWay annotation. " + method,
+                                                        method);
+                }
+                if (!(faultTypes.length == 0)) {
+                    throw new InvalidOperationException(
+                                                        "Method should not declare exceptions with an @OneWay annotation. " + method,
+                                                        method);
+                }
+            }
+
+            JavaOperation operation = new JavaOperationImpl();
+            operation.setName(name);
+            
+            // Set outputType to null for void
+            XMLType xmlReturnType = new XMLType(new QName(ns, "return"), null);
+            DataType<XMLType> returnDataType =
+                returnType == void.class ? null : new DataTypeImpl<XMLType>(UNKNOWN_DATABINDING, returnType, method
+                    .getGenericReturnType(), xmlReturnType);
+            
+            
+            // Handle Input Types
+          	List<DataType> paramDataTypes = new ArrayList<DataType>(parameterTypes.length);
+          	List<Type> genericHolderTypes = new ArrayList<Type>();
+          	List<Class<?>> physicalHolderTypes = new ArrayList<Class<?>>();
+            Type[] genericParamTypes = method.getGenericParameterTypes();
+            for (int i = 0; i < parameterTypes.length; i++) {
+                Class<?> paramType = parameterTypes[i];
+                XMLType xmlParamType = new XMLType(new QName(ns, "arg" + i), null);                            
+     
+                DataTypeImpl<XMLType> xmlDataType = new DataTypeImpl<XMLType>(
+                		UNKNOWN_DATABINDING, paramType, genericParamTypes[i],xmlParamType);
+                ParameterMode mode = ParameterMode.IN;
+                // Holder pattern. Physical types of Holder<T> classes are updated to <T> to aid in transformations.
+                if ( Holder.class == paramType) {
+                	hasHolders = true;
+                	genericHolderTypes.add(genericParamTypes[i]);
+                	Type firstActual = getFirstActualType( genericParamTypes[ i ] );
+                	if ( firstActual != null ) {
+                		physicalHolderTypes.add((Class<?>)firstActual);
+                		xmlDataType.setPhysical( (Class<?>)firstActual );
+                		mode = ParameterMode.INOUT;
+                	} else {
+                		physicalHolderTypes.add(xmlDataType.getPhysical());
+                	}
+                }
+                paramDataTypes.add( xmlDataType);
+                operation.getParameterModes().add(mode);
+            }
+            
+            
+            // Get Output Types                     
+        	List<DataType> outputDataTypes = new ArrayList<DataType>(allOutputTypes.length);
+    		Type genericReturnType = method.getGenericReturnType();
+    		
+    		for ( int i=0; i <= genericHolderTypes.size(); i++ ) {
+    			Class<?> paramType = allOutputTypes[i];
+    			XMLType xmlOutputType = new XMLType(new QName(ns, "out" + i), null);
+    			
+    			if ( i == 0 ) {
+    				outputDataTypes.add(returnDataType);
+    			} else {
+    				DataTypeImpl<XMLType> xmlDataType = xmlDataType = new DataTypeImpl<XMLType>(
+    						UNKNOWN_DATABINDING, physicalHolderTypes.get(i-1), genericHolderTypes.get(i-1), xmlOutputType);
+    				outputDataTypes.add(xmlDataType);
+    			}
+    			
+    		}
+    		
+            // Fault types                                                          
+            List<DataType> faultDataTypes = new ArrayList<DataType>(faultTypes.length);
+            Type[] genericFaultTypes = method.getGenericExceptionTypes();
+            if( method.isAnnotationPresent(AsyncFault.class) ) {
+            	genericFaultTypes = readAsyncGenericFaultTypes( method );
+            } // end if
+            for (int i = 0; i < faultTypes.length; i++) {
+                Class<?> faultType = faultTypes[i];
+                // Only add checked exceptions
+                // JAXWS Specification v2.1 section 3.7 says RemoteException should not be mapped
+                if (Exception.class.isAssignableFrom(faultType) && (!RuntimeException.class.isAssignableFrom(faultType))
+                    && (!RemoteException.class.isAssignableFrom(faultType))) {
+                    XMLType xmlFaultType = new XMLType(new QName(ns, faultType.getSimpleName()), null);
+                    DataType<XMLType> faultDataType =
+                        new DataTypeImpl<XMLType>(UNKNOWN_DATABINDING, faultType, genericFaultTypes[i], xmlFaultType);
+                    faultDataTypes.add(new DataTypeImpl<DataType>(UNKNOWN_DATABINDING, faultType, genericFaultTypes[i],
+                                                                  faultDataType));
+                }
+            }
+
+            DataType<List<DataType>> inputType =
+                new DataTypeImpl<List<DataType>>(IDL_INPUT, Object[].class, paramDataTypes);
+            DataType<List<DataType>> outputType = 
+            	new DataTypeImpl<List<DataType>>(IDL_OUTPUT, Object[].class, outputDataTypes);
+
+            operation.setOutputType(outputType);
+            	
+            operation.setInputType(inputType);                     
+            operation.setFaultTypes(faultDataTypes);
+            operation.setNonBlocking(nonBlocking);
+            operation.setJavaMethod(method);
+            operation.setHasHolders(hasHolders);     
+            operations.add(operation);
+        }
+        return operations;
+    }
+    
+
+	private Class<?>[] getOutputTypes(Class<?> returnType, Class<?>[] parameterTypes) {
+		Class<?>[] returnTypes = new Class<?>[parameterTypes.length + 1];
+		returnTypes[0] = returnType;
+		int idx = 1;
+		for ( Class<?> clazz : parameterTypes ) {
+			if ( Holder.class == clazz )
+				returnTypes[idx++] = clazz;
+		}
+		
+		return returnTypes;
+	}
+
+
+
+	/**
+     * Reads the fault types declared in an @AsyncFault annotation on an async server method
+     * @param method - the Method
+     * @return - an array of fault/exception classes
+     */
+    private  Class<?>[] readAsyncFaultTypes( Method method ) {
+    	AsyncFault theFaults = method.getAnnotation(AsyncFault.class);
+    	if ( theFaults == null ) return null;
+    	return theFaults.value();
+    } // end method readAsyncFaultTypes
+    
+    /**
+     * Reads the generic fault types declared in an @AsyncFault annotation on an async server method
+     * @param method - the Method
+     * @return - an array of fault/exception classes
+     */
+    private  Type[] readAsyncGenericFaultTypes( Method method ) {
+    	AsyncFault theFaults = method.getAnnotation(AsyncFault.class);
+    	if ( theFaults == null ) return null;
+    	return theFaults.value();
+    } // end method readAsyncFaultTypes
+
+    private boolean jaxwsAsyncMethod(Method method) {
+        if (method.getName().endsWith("Async")) {
+            if (method.getReturnType().isAssignableFrom(Future.class)) {
+                if (method.getParameterTypes().length > 0) {
+                    if (method.getParameterTypes()[method.getParameterTypes().length-1].isAssignableFrom(AsyncHandler.class)) {
+                        return true;
+                    }
+                }
+            }
+            if (method.getReturnType().isAssignableFrom(Response.class)) {
+                return true;
+            }
+        }
+        return false;
+    }
+    
+
+    /**
+     * Given a Class<T>, returns T, otherwise null.
+     * @param testClass
+     * @return
+     */
+    protected static Type getFirstActualType(Type genericType) {
+        if (genericType instanceof ParameterizedType) {
+            ParameterizedType pType = (ParameterizedType)genericType;
+            Type[] actualTypes = pType.getActualTypeArguments();
+            if ((actualTypes != null) && (actualTypes.length > 0)) {
+                return actualTypes[0];
+            }
+        }
+        return null;
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java
new file mode 100644
index 0000000000..352cffeef2
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java
@@ -0,0 +1,223 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import java.lang.reflect.Method;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+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.JavaOperation;
+
+/**
+ * Contains methods for mapping between an operation in a
+ * {@link org.apache.tuscany.spi.model.ServiceContract} and a method defined by
+ * a Java interface
+ * 
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public final class JavaInterfaceUtil {
+
+    private JavaInterfaceUtil() {
+    }
+
+    /**
+     * Return the method on the implementation class that matches the operation.
+     * 
+     * @param implClass the implementation class or interface
+     * @param operation the operation to match
+     * @return the method described by the operation
+     * @throws NoSuchMethodException if no such method exists
+     * @Deprecated
+     */
+    public static Method findMethod(Class<?> implClass, Operation operation) throws NoSuchMethodException {
+        String name = operation.getName();
+        if (operation instanceof JavaOperation) {
+        	if( ((JavaOperation)operation).isAsyncServer() ) {
+        		// In this case, the operation is a mapped async server style method and needs special handling
+        		return findAsyncServerMethod( implClass, (JavaOperation)operation );
+        	} else {
+        		name = ((JavaOperation)operation).getJavaMethod().getName();
+        	} // end if
+        }
+        Interface interface1 = operation.getInterface();
+        int numParams = operation.getInputType().getLogical().size();
+        if (interface1 != null && interface1.isRemotable()) {
+            List<Method> matchingMethods = new ArrayList<Method>();
+            for (Method m : implClass.getMethods()) {
+                if (m.getName().equals(name) && m.getParameterTypes().length == numParams) {
+                    matchingMethods.add(m);
+                }
+            }
+            
+            // TUSCANY-2180 If there is only one method then we just match on the name 
+            // (this is the same as the existing behaviour)
+            if (matchingMethods.size() == 1) {
+                return matchingMethods.get(0);
+            }
+            if (matchingMethods.size() > 1) {
+                // TUSCANY-2180 We need to check the parameter types too
+                Class<?>[] paramTypes = getPhysicalTypes(operation);
+                return implClass.getMethod(name, paramTypes);
+            }
+            
+            // No matching method found
+            throw new NoSuchMethodException("No matching method for operation " + operation.getName()
+                + " is found on "
+                + implClass);
+        }
+        Class<?>[] paramTypes = getPhysicalTypes(operation);
+        return implClass.getMethod(name, paramTypes);
+    }
+    
+    /**
+     * Return the method on the implementation class that matches the async server version of the operation.
+     * 
+     * @param implClass the implementation class or interface
+     * @param operation the operation to match - this is the sync equivalent of an async server operation
+     * @return the method described by the operation
+     * @throws NoSuchMethodException if no such method exists
+     */
+    public static Method findAsyncServerMethod(Class<?> implClass, JavaOperation operation) throws NoSuchMethodException {
+        String name = operation.getJavaMethod().getName();
+        List<Operation> actualOps = (List<Operation>) operation.getInterface().getAttributes().get("ASYNC-SERVER-OPERATIONS");
+        Operation matchingOp = null;
+        for( Operation op: actualOps ) {
+        	if( op.getName().equals(name) ) {
+        		matchingOp = op;
+        		break;
+        	}
+        } // end for
+        if( matchingOp == null ) throw new NoSuchMethodException("No matching async method for operation " + operation.getName());
+        
+        int numParams = matchingOp.getInputType().getLogical().size();
+        
+        List<Method> matchingMethods = new ArrayList<Method>();
+        for (Method m : implClass.getMethods()) {
+            if (m.getName().equals(name) && m.getParameterTypes().length == (numParams) ) {
+                matchingMethods.add(m);
+            }
+        }
+        
+        if (matchingMethods.size() == 1) {
+            return matchingMethods.get(0);
+        }
+        if (matchingMethods.size() > 1) {
+            Class<?>[] paramTypes = getPhysicalTypes(matchingOp);
+            return implClass.getMethod(name, paramTypes);
+        } 
+        
+        // No matching method found
+        throw new NoSuchMethodException("No matching method for operation " + operation.getName()
+            + " is found on " + implClass);
+        
+    } // end method findAsyncServerMethod
+
+    /**
+     * @Deprecated
+     */
+    private static Class<?>[] getPhysicalTypes(Operation operation) {
+        DataType<List<DataType>> inputType = operation.getInputType();
+        if (inputType == null) {
+            return new Class<?>[] {};
+        }
+        List<DataType> types = inputType.getLogical();
+        Class<?>[] javaTypes = new Class<?>[types.size()];
+        for (int i = 0; i < javaTypes.length; i++) {
+            Type physical = types.get(i).getPhysical();
+            if (physical instanceof Class<?>) {
+                javaTypes[i] = (Class<?>)physical;
+            } else {
+                throw new UnsupportedOperationException();
+            }
+        }
+        return javaTypes;
+    }
+
+    /**
+     * Searches a collection of operations for a match against the given method
+     * 
+     * @param method the method to match
+     * @param operations the operations to match against
+     * @return a matching operation or null
+     * @Deprecated
+     */
+    public static Operation findOperation(Method method, Collection<Operation> operations) {
+        for (Operation operation : operations) {
+            if (match(operation, method)) {
+                return operation;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Determines if the given operation matches the given method
+     * 
+     * @return true if the operation matches, false if does not
+     */
+    private static boolean match(Operation operation, Method method) {
+        Class<?>[] params = method.getParameterTypes();
+        DataType<List<DataType>> inputType = operation.getInputType();
+        List<DataType> types = inputType.getLogical();
+        boolean found = true;
+        if (types.size() == params.length && method.getName().equals(operation.getName())) {
+            for (int i = 0; i < params.length; i++) {
+                Class<?> clazz = params[i];
+                if (!clazz.equals(operation.getInputType().getLogical().get(i).getPhysical())) {
+                    found = false;
+                }
+            }
+        } else {
+            found = false;
+        }
+        return found;
+
+    }
+    
+    private static String getPackageName(Class<?> cls) {
+        String name = cls.getName();
+        int index = name.lastIndexOf('.');
+        return index == -1 ? "" : name.substring(0, index);
+    }
+
+    public static String getNamespace(Class<?> cls) {
+        String packageName = getPackageName(cls);
+        if ("".equals(packageName)) {
+            return "";
+        }
+        StringBuffer ns = new StringBuffer("http://");
+        String[] names = packageName.split("\\.");
+        for (int i = names.length - 1; i >= 0; i--) {
+            ns.append(names[i]);
+            if (i != 0) {
+                ns.append('.');
+            }
+        }
+        ns.append('/');
+        return ns.toString();
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaOperationImpl.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaOperationImpl.java
new file mode 100644
index 0000000000..7169cc164d
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaOperationImpl.java
@@ -0,0 +1,100 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.interfacedef.impl.OperationImpl;
+import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
+
+/**
+ * Represents a Java operation. 
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaOperationImpl extends OperationImpl implements JavaOperation {
+
+    private Method method;
+    private String action;
+    private boolean isAsyncServer = false;
+
+    public Method getJavaMethod() {
+        return method;
+    }
+
+    public void setJavaMethod(Method method) {
+        this.method = method;
+    }
+
+    public String getAction() {
+        return action;
+    }
+    
+    public void setAction(String action) {
+        this.action = action;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = super.hashCode();
+        result = prime * result + ((method == null) ? 0 : method.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (!super.equals(obj))
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        final JavaOperationImpl other = (JavaOperationImpl)obj;
+        if (method == null) {
+            if (other.method != null)
+                return false;
+        } else if (!method.equals(other.method))
+            return false;
+        return true;
+    }
+    
+    /**
+     * Sets whether this operation has async server style
+     * @param isAsync - "true" marks this operation as async server style
+     */
+    public void setAsyncServer( boolean isAsync ) {
+    	isAsyncServer = isAsync;
+    }
+    
+    /** 
+     * Indicates whether this operation is async server style
+     * @return - true if the operation is async server style
+     */
+    public boolean isAsyncServer() {
+    	return isAsyncServer;
+    }
+
+    @Override
+    public String toString() {
+        return method == null ? "null" : method.toGenericString();
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/PolicyJavaInterfaceVisitor.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/PolicyJavaInterfaceVisitor.java
new file mode 100644
index 0000000000..1c0333f833
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/PolicyJavaInterfaceVisitor.java
@@ -0,0 +1,278 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import javax.jws.WebParam;
+import javax.jws.WebResult;
+import javax.jws.soap.SOAPBinding;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySubject;
+import org.oasisopen.sca.annotation.PolicySets;
+import org.oasisopen.sca.annotation.Qualifier;
+import org.oasisopen.sca.annotation.Requires;
+
+/**
+ * Processes an {@link org.oasisopen.sca.annotation.Requires} annotation
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicyJavaInterfaceVisitor implements JavaInterfaceVisitor {
+    private PolicyFactory policyFactory;
+
+    public PolicyJavaInterfaceVisitor(ExtensionPointRegistry registry) {
+        super();
+        this.policyFactory = registry.getExtensionPoint(FactoryExtensionPoint.class).getFactory(PolicyFactory.class);
+    }
+
+    private QName getQName(String intentName) {
+        QName qname;
+        if (intentName.startsWith("{")) {
+            int i = intentName.indexOf('}');
+            if (i != -1) {
+                qname = new QName(intentName.substring(1, i), intentName.substring(i + 1));
+            } else {
+                qname = new QName("", intentName);
+            }
+        } else {
+            qname = new QName("", intentName);
+        }
+        return qname;
+    }
+
+    /**
+     * Read policy intents on the given interface or class 
+     * @param clazz
+     * @param requiredIntents
+     */
+    private void readIntentsAndPolicySets(Class<?> clazz, PolicySubject subject) {
+        Requires intentAnnotation = clazz.getAnnotation(Requires.class);
+        if (intentAnnotation != null) {
+            String[] intentNames = intentAnnotation.value();
+            if (intentNames.length != 0) {
+                for (String intentName : intentNames) {
+
+                    // Add each intent to the list
+                    Intent intent = policyFactory.createIntent();
+                    intent.setName(getQName(intentName));
+                    subject.getRequiredIntents().add(intent);
+                }
+            }
+        }
+
+        readSpecificIntents(clazz.getAnnotations(), subject.getRequiredIntents());
+        
+        PolicySets policySetAnnotation = clazz.getAnnotation(PolicySets.class);
+        if (policySetAnnotation != null) {
+            String[] policySetNames = policySetAnnotation.value();
+            if (policySetNames.length != 0) {
+                for (String policySetName : policySetNames) {
+
+                    // Add each intent to the list
+                    PolicySet policySet = policyFactory.createPolicySet();
+                    policySet.setName(getQName(policySetName));
+                    subject.getPolicySets().add(policySet);
+                }
+            }
+        }
+        
+        if ( clazz.isAnnotationPresent(SOAPBinding.class) ) {
+        	// add soap intent        	
+            Intent intent = policyFactory.createIntent();
+            intent.setName(Constants.SOAP_INTENT);
+            subject.getRequiredIntents().add(intent);
+        }
+        
+       
+    }
+
+    private void readIntents(Requires intentAnnotation, List<Intent> requiredIntents) {
+        //Requires intentAnnotation = method.getAnnotation(Requires.class);
+        if (intentAnnotation != null) {
+            String[] intentNames = intentAnnotation.value();
+            if (intentNames.length != 0) {
+                //Operation operation = assemblyFactory.createOperation();
+                //operation.setName(method.getName());
+                //operation.setUnresolved(true);
+                for (String intentName : intentNames) {
+
+                    // Add each intent to the list, associated with the
+                    // operation corresponding to the annotated method
+                    Intent intent = policyFactory.createIntent();
+                    intent.setName(getQName(intentName));
+                    //intent.getOperations().add(operation);
+                    requiredIntents.add(intent);
+                }
+            }
+        }
+    }
+
+    private void readPolicySets(PolicySets policySetAnnotation, List<PolicySet> policySets) {
+        if (policySetAnnotation != null) {
+            String[] policySetNames = policySetAnnotation.value();
+            if (policySetNames.length != 0) {
+                //Operation operation = assemblyFactory.createOperation();
+                //operation.setName(method.getName());
+                //operation.setUnresolved(true);
+                for (String policySetName : policySetNames) {
+                    // Add each intent to the list, associated with the
+                    // operation corresponding to the annotated method
+                    PolicySet policySet = policyFactory.createPolicySet();
+                    policySet.setName(getQName(policySetName));
+                    //intent.getOperations().add(operation);
+                    policySets.add(policySet);
+                }
+            }
+        }
+    }
+
+	public void readWebServicesAnnotations(Method m, Class<?> clazz, List<Intent> requiredIntents) {
+		
+		WebResult webResultAnnotation = m.getAnnotation(WebResult.class);
+		if (webResultAnnotation != null) {
+			if (webResultAnnotation.header()) {
+				// Add SOAP intent
+				Intent intent = policyFactory.createIntent();
+				intent.setName(Constants.SOAP_INTENT);
+				requiredIntents.add(intent);
+				return;
+			}
+		}
+		
+		Annotation[][] parameterAnnotations = m.getParameterAnnotations();
+		for ( int i=0; i < parameterAnnotations.length; i++ ) {
+			for ( int j=0; j < parameterAnnotations[i].length; j++) {
+				if ( parameterAnnotations[i][j] instanceof WebParam ) {
+					WebParam webParam = (WebParam)parameterAnnotations[i][j];
+					if ( webParam.header() ) {
+						// Add SOAP intent
+						Intent intent = policyFactory.createIntent();
+						intent.setName(Constants.SOAP_INTENT);
+						requiredIntents.add(intent);
+						return;
+					}
+				}
+			}
+		}
+
+	}
+    public void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException {
+
+        if (javaInterface.getJavaClass() != null) {
+        	readIntentsAndPolicySets(javaInterface.getJavaClass(), javaInterface);
+
+            // Read intents on the service interface methods 
+            List<Operation> operations = javaInterface.getOperations();
+            for (Operation op : operations) {
+                JavaOperation operation = (JavaOperation)op;
+                Method method = operation.getJavaMethod();
+              
+                readIntents(method.getAnnotation(Requires.class), op.getRequiredIntents());
+                readSpecificIntents(method.getAnnotations(), op.getRequiredIntents());
+                readPolicySets(method.getAnnotation(PolicySets.class), op.getPolicySets());
+                readWebServicesAnnotations(method, javaInterface.getJavaClass(), javaInterface.getRequiredIntents());
+                inherit(javaInterface, op);
+            }
+        }
+        
+        
+     
+       
+    }
+
+    private void inherit(JavaInterface javaInterface, Operation op) {
+    	List<Intent> interfaceIntents = new ArrayList<Intent>(javaInterface.getRequiredIntents());
+		for ( Intent intent : javaInterface.getRequiredIntents() ) {
+			
+			for ( Intent operationIntent : op.getRequiredIntents() ) {
+				if ( intent.getExcludedIntents().contains(operationIntent) || 
+						operationIntent.getExcludedIntents().contains(intent) ) {
+					interfaceIntents.remove(intent);
+					continue;
+				}
+			}
+		}
+		op.getRequiredIntents().addAll(interfaceIntents);
+		
+		op.getPolicySets().addAll(javaInterface.getPolicySets());
+	}
+
+	private void readSpecificIntents(Annotation[] annotations, List<Intent> requiredIntents) {
+        for (Annotation a : annotations) {
+            org.oasisopen.sca.annotation.Intent intentAnnotation =
+                a.annotationType().getAnnotation(org.oasisopen.sca.annotation.Intent.class);
+            if (intentAnnotation == null) {
+                continue;
+            }
+            QName qname = null;
+            String value = intentAnnotation.value();
+            if (!value.equals("")) {
+                qname = getQName(value);
+            } else {
+                qname = new QName(intentAnnotation.targetNamespace(), intentAnnotation.localPart());
+            }
+            Set<String> qualifiers = new HashSet<String>();
+            for(Method m: a.annotationType().getMethods()) {
+                Qualifier qualifier = m.getAnnotation(Qualifier.class);
+                if (qualifier != null && m.getReturnType() == String[].class) {
+                    try {
+                        qualifiers.addAll(Arrays.asList((String[]) m.invoke(a)));
+                    } catch (Throwable e) {
+                        e.printStackTrace();
+                    } 
+                }
+            }
+            qualifiers.remove("");
+            if (qualifiers.isEmpty()) {
+                Intent intent = policyFactory.createIntent();
+                intent.setUnresolved(true);
+                intent.setName(qname);
+                requiredIntents.add(intent);
+            } else {
+                for (String q : qualifiers) {
+                    Intent intent = policyFactory.createIntent();
+                    intent.setUnresolved(true);
+                    qname = new QName(qname.getNamespaceURI(), qname.getLocalPart() + "." + q);
+                    intent.setName(qname);
+                    requiredIntents.add(intent);
+                }
+            }
+        }
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/introspect/JavaInterfaceVisitor.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/introspect/JavaInterfaceVisitor.java
new file mode 100644
index 0000000000..3bc03a528e
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/introspect/JavaInterfaceVisitor.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.interfacedef.java.introspect;
+
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+
+/**
+ * Implementations introspect metadata on a Java interface, populating the
+ * corresponding {@link JavaInterface}
+ * 
+ * @version $Rev$ $Date$
+ */
+public interface JavaInterfaceVisitor {
+
+    /**
+     * Visit a java interface
+     * @param javaInterface
+     * @throws InvalidInterfaceException
+     */
+    void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException;
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/package.html b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/package.html
new file mode 100644
index 0000000000..828c112479
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/package.html
@@ -0,0 +1,30 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
+<!--
+ * 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.    
+-->
+<html>
+<head>
+</head>
+<body>
+
+The Tuscany Java Interface Extension
+
+@tuscany.spi.extension
+
+</body>
+</html>
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaConstants.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaConstants.java
new file mode 100644
index 0000000000..2db916e2d3
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaConstants.java
@@ -0,0 +1,36 @@
+/*
+ * 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.interfacedef.java.xml;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Interface Java XML Constants.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface JavaConstants {
+    String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200912";
+    String INTERFACE_JAVA = "interface.java";
+    QName INTERFACE_JAVA_QNAME = new QName(SCA11_NS, "interface.java");
+    String INTERFACE = "interface";
+    String CALLBACK_INTERFACE = "callbackInterface";
+    String REMOTABLE = "remotable";
+    
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java
new file mode 100644
index 0000000000..9e013746ce
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java
@@ -0,0 +1,445 @@
+/*
+ * 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.interfacedef.java.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+import javax.xml.ws.WebServiceClient;
+
+import org.apache.tuscany.sca.assembly.xml.PolicySubjectProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.Compatibility;
+import org.apache.tuscany.sca.interfacedef.IncompatibleInterfaceContractException;
+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.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.wsdl.WSDLFactory;
+import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface;
+import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterfaceContract;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.oasisopen.sca.annotation.AllowsPassByReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.ComponentName;
+import org.oasisopen.sca.annotation.Constructor;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.EagerInit;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Intent;
+import org.oasisopen.sca.annotation.Property;
+import org.oasisopen.sca.annotation.Qualifier;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaInterfaceProcessor implements StAXArtifactProcessor<JavaInterfaceContract>, JavaConstants {
+    private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200912";
+    
+    private JavaInterfaceFactory javaFactory;
+    private ExtensionPointRegistry extensionPoints;
+    private PolicyFactory policyFactory;
+    private PolicySubjectProcessor policyProcessor;
+    private WSDLFactory wsdlFactory;
+    private StAXArtifactProcessor<Object> extensionProcessor;
+    private transient InterfaceContractMapper interfaceContractMapper;
+
+    public JavaInterfaceProcessor(ExtensionPointRegistry extensionPoints,  StAXArtifactProcessor<?> staxProcessor) {
+        this.extensionPoints = extensionPoints;
+        FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
+        this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+        this.policyProcessor = new PolicySubjectProcessor(policyFactory);
+        this.javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+        this.wsdlFactory = modelFactories.getFactory(WSDLFactory.class);
+        this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor;
+        UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+        this.interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class);
+    }
+    
+    /**
+     * Report a exception.
+     * 
+     * @param problems
+     * @param message
+     * @param model
+     */
+    private void error(Monitor monitor, String message, Object model, Exception ex) {
+        if (monitor != null) {
+            Problem problem =
+                monitor.createProblem(this.getClass().getName(),
+                                      "interface-javaxml-validation-messages",
+                                      Severity.ERROR,
+                                      model,
+                                      message,
+                                      ex);
+            monitor.problem(problem);
+        }
+    }
+     
+     /**
+      * Report a error.
+      * 
+      * @param problems
+      * @param message
+      * @param model
+      */
+    private void error(Monitor monitor, String message, Object model, Object... messageParameters) {
+        if (monitor != null) {
+            Problem problem =
+                monitor.createProblem(this.getClass().getName(),
+                                      "interface-javaxml-validation-messages",
+                                      Severity.ERROR,
+                                      model,
+                                      message,
+                                      (Object[])messageParameters);
+            monitor.problem(problem);
+        }
+    }
+    
+    private JavaInterface createJavaInterface(String interfaceName) {
+        JavaInterface javaInterface = javaFactory.createJavaInterface();
+        javaInterface.setUnresolved(true);
+        javaInterface.setName(interfaceName);
+        return javaInterface;
+    }
+
+    public JavaInterfaceContract read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        
+        // Read an <interface.java>
+        JavaInterfaceContract javaInterfaceContract = javaFactory.createJavaInterfaceContract();
+        String interfaceName = reader.getAttributeValue(null, INTERFACE);
+        if (interfaceName != null) {
+            JavaInterface javaInterface = createJavaInterface(interfaceName);
+            javaInterfaceContract.setInterface(javaInterface);
+        }
+
+        String callbackInterfaceName = reader.getAttributeValue(null, CALLBACK_INTERFACE);
+        if (callbackInterfaceName != null) {
+            JavaInterface javaCallbackInterface = createJavaInterface(callbackInterfaceName);
+            javaInterfaceContract.setCallbackInterface(javaCallbackInterface);
+        }
+
+        String remotable = reader.getAttributeValue(null, REMOTABLE);
+        if (remotable != null) {
+            javaInterfaceContract.getInterface().setRemotable(Boolean.parseBoolean(remotable));
+        }
+        
+        // Read intents and policy sets
+        policyProcessor.readPolicies(javaInterfaceContract.getInterface(), reader);
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && INTERFACE_JAVA_QNAME.equals(reader.getName())) {
+                break;
+            }
+        }
+        return javaInterfaceContract;
+    }
+    
+    public void write(JavaInterfaceContract javaInterfaceContract, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
+        
+        // Write an <interface.java>
+        writer.writeStartElement(SCA11_NS, INTERFACE_JAVA);
+        JavaInterface javaInterface = (JavaInterface)javaInterfaceContract.getInterface();
+        
+        if (javaInterface != null && javaInterface.getName() != null) {
+            writer.writeAttribute(INTERFACE, javaInterface.getName());
+        }
+        
+        if(javaInterface != null && javaInterface.isRemotableSet()) {
+            writer.writeAttribute(REMOTABLE, String.valueOf(javaInterface.isRemotable()));
+        }
+        
+        JavaInterface javaCallbackInterface = (JavaInterface)javaInterfaceContract.getCallbackInterface();
+        if (javaCallbackInterface != null && javaCallbackInterface.getName() != null) {
+            writer.writeAttribute(CALLBACK_INTERFACE, javaCallbackInterface.getName());
+        }
+        
+        policyProcessor.writePolicyAttributes(javaInterface, writer);
+        
+        writer.writeEndElement();
+    }
+    
+    private JavaInterface resolveJavaInterface(JavaInterface javaInterface, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        
+        if (javaInterface != null && javaInterface.isUnresolved()) {
+            Monitor monitor = context.getMonitor();
+            // Resolve the Java interface
+            javaInterface = resolver.resolveModel(JavaInterface.class, javaInterface, context);
+            if (javaInterface.isUnresolved()) {
+
+                // If the Java interface has never been resolved yet, do it now
+                ClassReference classReference = new ClassReference(javaInterface.getName());
+                classReference = resolver.resolveModel(ClassReference.class, classReference, context);
+                Class<?> javaClass = classReference.getJavaClass();
+                if (javaClass == null) {
+                    error(monitor, "ClassNotFoundException", resolver, javaInterface.getName());
+                    return javaInterface;
+                    //throw new ContributionResolveException(new ClassNotFoundException(javaInterface.getName()));
+                }
+                
+                try {                        
+                    // Introspect the Java interface and populate the interface and
+                    // operations
+                    javaFactory.createJavaInterface(javaInterface, javaClass);
+                    
+                    // cache the contribution that was used to resolve the Java interface
+                    // in case we need it to reolve a referenced WSDL file
+                    javaInterface.setContributionContainingClass(classReference.getContributionContainingClass());
+                
+                } catch (InvalidInterfaceException e) {
+                	ContributionResolveException ce = new ContributionResolveException("Resolving Java interface " + javaInterface.getName(), e);
+                	//error("ContributionResolveException", javaFactory, ce);
+                	error(monitor, "InvalidInterfaceException", javaFactory, e);
+                    return javaInterface;
+                	//throw ce;
+                } catch ( Exception e ) {
+                	throw new ContributionResolveException( "Resolving Java interface " + javaInterface.getName(), e );
+                } // end try
+
+                // Cache the resolved interface
+                javaInterface.setUnresolved(false);
+                resolver.addModel(javaInterface, context);
+            }
+        }
+        return javaInterface;
+    }
+
+    public void resolve(JavaInterfaceContract javaInterfaceContract, ModelResolver resolver, ProcessorContext context)
+        throws ContributionResolveException {
+        try {
+            Monitor monitor = context.getMonitor();
+            // Resolve the interface and callback interface
+            JavaInterface javaInterface =
+                resolveJavaInterface((JavaInterface)javaInterfaceContract.getInterface(), resolver, context);
+            javaInterfaceContract.setInterface(javaInterface);
+
+            JavaInterface javaCallbackInterface =
+                resolveJavaInterface((JavaInterface)javaInterfaceContract.getCallbackInterface(), resolver, context);
+            javaInterfaceContract.setCallbackInterface(javaCallbackInterface);
+            
+            postJAXWSProcessorResolve(javaInterfaceContract, resolver, context);
+	        
+	        checkForbiddenAnnotations(monitor, javaInterfaceContract);
+	        
+        } catch (Exception e) {
+            throw new ContributionResolveException("Resolving Java Interface " + javaInterfaceContract.getInterface()
+                .toString(), e);
+        } // end try
+    }
+    
+    private static List<Class<?>> JCA30006_ANNOTATIONS =
+        Arrays.asList(new Class<?>[] {AllowsPassByReference.class, ComponentName.class, Constructor.class, Context.class,
+                                   Destroy.class, EagerInit.class, Init.class, Intent.class, Property.class, Qualifier.class,
+                                   Reference.class, Scope.class, Service.class});
+    private static List<Class<?>> JCA30007_ANNOTATIONS =
+        Arrays.asList(new Class<?>[] {AllowsPassByReference.class, Callback.class, ComponentName.class, Constructor.class,
+                                   Context.class, Destroy.class, EagerInit.class, Init.class, Intent.class,
+                                   Property.class, Qualifier.class, Reference.class, Scope.class, Service.class}); 
+    private static List<Class<?>> JCA30008_ANNOTATIONS = Arrays.asList(new Class<?>[] {Intent.class, Qualifier.class}); 
+    
+    private void checkForbiddenAnnotations(Monitor monitor, JavaInterfaceContract javaInterfaceContract) {
+        if (javaInterfaceContract.getInterface() == null) {
+            return;
+        }
+        Class<?> ifc = ((JavaInterface) javaInterfaceContract.getInterface()).getJavaClass();
+        if (ifc == null) {
+            return;
+        }
+        for (Annotation a : ifc.getAnnotations()) {
+            if (ifc.isInterface()) {
+                if (JCA30006_ANNOTATIONS.contains(a.annotationType())) {
+                    error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName());
+                }
+            } else {
+                if (JCA30008_ANNOTATIONS.contains(a.annotationType())) {
+                    error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName());
+                }
+            }
+            
+            if ( a.annotationType().equals(WebServiceClient.class) ) {
+            	error(monitor, "ForbiddenAnnotationJCA100018", javaInterfaceContract, a.annotationType(), ifc.getName());
+            }
+            	
+        }
+        for (Method m : ifc.getMethods()) {
+            for (Annotation a : m.getAnnotations()) {
+                if (ifc.isInterface()) {
+                    if (JCA30006_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                } else {
+                    if (JCA30008_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                }
+            }
+        }
+        for (Field f : ifc.getFields()) {
+            for (Annotation a : f.getAnnotations()) {
+                if (ifc.isInterface()) {
+                    if (JCA30006_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                } else {
+                    if (JCA30008_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                }
+            }
+        }
+        
+        if (javaInterfaceContract.getCallbackInterface() == null) {
+            return;
+        }
+        ifc = ((JavaInterface) javaInterfaceContract.getCallbackInterface()).getJavaClass();
+        if (ifc == null) {
+            return;
+        }
+
+        for (Annotation a : ifc.getAnnotations()) {
+            if (ifc.isInterface()) {
+                if (JCA30007_ANNOTATIONS.contains(a.annotationType())) {
+                    error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName());
+                }
+            } else {
+                if (JCA30008_ANNOTATIONS.contains(a.annotationType())) {
+                    error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName());
+                }
+            }
+        }
+        for (Method m : ifc.getMethods()) {
+            for (Annotation a : m.getAnnotations()) {
+                if (ifc.isInterface()) {
+                    if (JCA30007_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                } else {
+                    if (JCA30008_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                }
+            }
+        }
+        for (Field f : ifc.getFields()) {
+            for (Annotation a : f.getAnnotations()) {
+                if (ifc.isInterface()) {
+                    if (JCA30007_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                } else {
+                    if (JCA30008_ANNOTATIONS.contains(a.annotationType())) {
+                        error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName());
+                    }
+                }
+            }
+        }
+    }
+
+    public QName getArtifactType() {
+        return INTERFACE_JAVA_QNAME;
+    }
+    
+    public Class<JavaInterfaceContract> getModelType() {
+        return JavaInterfaceContract.class;
+    }
+    
+    private void postJAXWSProcessorResolve(JavaInterfaceContract javaInterfaceContract, ModelResolver resolver, ProcessorContext context)
+        throws ContributionResolveException, IncompatibleInterfaceContractException {
+        
+        JavaInterface javaInterface = (JavaInterface)javaInterfaceContract.getInterface();
+        
+        // the Java interface may now be marked as unresolved due to a new Java interface 
+        // name retrieved from JAXWS annotations. Resolve it again if it is.
+        if (javaInterface != null && javaInterface.isUnresolved()){
+            javaInterface = resolveJavaInterface(javaInterface, resolver, context);
+            javaInterfaceContract.setInterface(javaInterface);
+        }
+        
+        JavaInterface javaCallbackInterface = (JavaInterface)javaInterfaceContract.getCallbackInterface();
+        // the Java callback interface may now be marked as unresolved due to a new Java interface 
+        // name retrieved from JAXWS annotations. Resolve it again if it is.
+        if (javaCallbackInterface != null && javaCallbackInterface.isUnresolved()){
+            javaCallbackInterface = resolveJavaInterface(javaCallbackInterface, resolver, context);
+            javaInterfaceContract.setCallbackInterface(javaCallbackInterface);
+        }
+        
+        // the Java interface may be replaced by a WSDL contract picked up from JAXWS annotation
+        // if so we need to fluff up a WSDL contract and set it to be the normalized contract
+        // for the Java interface so it's used during contract mapping
+        if (javaInterface != null && javaInterface.getJAXWSWSDLLocation() != null){
+            WSDLInterface wsdlInterface = wsdlFactory.createWSDLInterface();
+            wsdlInterface.setUnresolved(true);
+            wsdlInterface.setRemotable(true);
+            
+            WSDLInterfaceContract wsdlInterfaceContract = wsdlFactory.createWSDLInterfaceContract();
+            wsdlInterfaceContract.setInterface(wsdlInterface);
+            wsdlInterfaceContract.setLocation(javaInterface.getJAXWSWSDLLocation());
+            javaInterfaceContract.setNormailizedWSDLContract(wsdlInterfaceContract);
+            
+            ProcessorContext wsdlContext = new ProcessorContext(javaInterface.getContributionContainingClass(), 
+                                                                context.getMonitor());
+            extensionProcessor.resolve(wsdlInterfaceContract, resolver, wsdlContext);
+            
+            // check that the Java and WSDL contracts are compatible
+            interfaceContractMapper.checkCompatibility(wsdlInterfaceContract,
+                                                       javaInterfaceContract, 
+                                                       Compatibility.SUBSET, 
+                                                       false, 
+                                                       false);
+            
+            // copy policy from the WSDL interface to the Java interface
+            javaInterface.getPolicySets().addAll(wsdlInterface.getPolicySets());
+            javaInterface.getRequiredIntents().addAll(wsdlInterface.getRequiredIntents());
+            
+           // TODO - is there anything else to be copied from the user specified WSDL?
+            
+        }
+        
+        // TODO - how to handle callbacks as the location is stored at the contract level?        
+    }      
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
new file mode 100644
index 0000000000..2cbda24dd8
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
@@ -0,0 +1,20 @@
+# 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 artifact processor extension
+org.apache.tuscany.sca.interfacedef.java.xml.JavaInterfaceProcessor;qname=http://docs.oasis-open.org/ns/opencsa/sca/200912#interface.java,model=org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract
+

diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory
new file mode 100644
index 0000000000..82972f856a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory
@@ -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. 
+
+org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory

diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor
new file mode 100644
index 0000000000..ef73adb3e6
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor
@@ -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. 
+org.apache.tuscany.sca.interfacedef.java.impl.PolicyJavaInterfaceVisitor;ranking=1000
+

diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/interface-javaxml-validation-messages.properties b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/interface-javaxml-validation-messages.properties
new file mode 100644
index 0000000000..329f55e0a7
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/interface-java/src/main/resources/interface-javaxml-validation-messages.properties
@@ -0,0 +1,28 @@
+#
+#
+#    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.
+#
+#
+ClassNotFoundException = Class Not Found Exception: {0}
+ContributionResolveException = ContributionResolveException occurred due to: {0}
+InvalidInterfaceException = InvalidInterfaceException due to: {0}
+ForbiddenAnnotationJCA30006 = [JCA30006] Forbidden annotation {0} found on service interface in class {1}
+ForbiddenAnnotationJCA30007 = [JCA30007] Forbidden annotation {0} found on callback interface in class {1}
+ForbiddenAnnotationJCA30008 = [JCA30008] Forbidden annotation {0} found in class {1}
+ForbiddenAnnotationJCA100018 = [JCA100018] Forbidden annotation {0} found in class {1}
+