Branch for 1.3.2

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@690149 13f79535-47bb-0310-9956-ffa450edef68

15 files changed, 758 insertions, 0 deletions

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingInvoker.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingInvoker.java
new file mode 100644
index 0000000000..91697fcd9a
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingInvoker.java
@@ -0,0 +1,48 @@
+/*
+ * 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 echo.provider;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+/**
+ * Invoker for the sample echo binding.
+ */
+class EchoBindingInvoker implements Invoker {
+    
+    EchoBindingInvoker() {
+    }
+
+    public Message invoke(Message msg) {
+        try {
+            System.out.println("Passing thro invoker...");
+            Object[] args = msg.getBody();
+
+            // echo back the first parameter, a real binding would invoke some API for flowing the request
+            Object result = args[0];
+                                 
+            msg.setBody(result);
+            
+        } catch (Exception e) {
+            msg.setFaultBody(e);
+        }
+        return msg;
+    }  
+
+}
diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java
new file mode 100644
index 0000000000..4877bade7f
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java
@@ -0,0 +1,71 @@
+/*

+ * 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 echo.provider;

+

+import java.util.HashMap;

+import java.util.List;

+import java.util.Map;

+

+import javax.xml.namespace.QName;

+

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

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

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

+

+import echo.provider.policy.PolicyHandler;

+import echo.provider.policy.EncryptionPolicyHandler;

+

+/**

+ * Invoker that applies policies before invocation for the sample echo binding.

+ */

+public class EchoBindingPoliciedInvoker implements Invoker {

+    List<PolicySet> policies = null;

+    Map<QName, PolicyHandler> policyHandlers = new HashMap<QName, PolicyHandler>();

+    

+    public EchoBindingPoliciedInvoker(List<PolicySet> policies) {

+        this.policies = policies;

+        policyHandlers.put(new QName("http://test","EncryptionPolicy"), 

+                           new EncryptionPolicyHandler());

+    }

+

+    public Message invoke(Message msg) {

+        try {

+            Object[] args = msg.getBody();

+            

+            applyPolicies(args);

+

+            // echo back the first parameter, a real binding would invoke some API for flowing the request

+            Object result = args[0];

+                                 

+            msg.setBody(result);

+            

+        } catch (Exception e) {

+            msg.setFaultBody(e);

+        }

+        return msg;

+    }  

+    

+    private void applyPolicies(Object[] args) throws Exception {

+        for ( PolicySet policySet : policies ) {

+            PolicyHandler policyHandler = policyHandlers.get(policySet.getName());

+            policyHandler.applyPolicy(args, policySet);

+        }

+    }

+

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingProviderFactory.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingProviderFactory.java
new file mode 100644
index 0000000000..ba74d8f99a
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingProviderFactory.java
@@ -0,0 +1,58 @@
+/*
+ * 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 echo.provider;
+
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.provider.BindingProviderFactory;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+import echo.EchoBinding;
+
+
+/**
+ * Implementation of the Echo binding model.
+ */
+public class EchoBindingProviderFactory implements BindingProviderFactory<EchoBinding> {
+    
+    private MessageFactory messageFactory;
+    
+    public EchoBindingProviderFactory(ExtensionPointRegistry extensionPoints) {
+        ModelFactoryExtensionPoint factories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        this.messageFactory = factories.getFactory(MessageFactory.class);
+    }
+
+    public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, RuntimeComponentReference reference, EchoBinding binding) {
+        return new EchoReferenceBindingProvider(component, reference, binding);
+    }
+
+    public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, RuntimeComponentService service, EchoBinding binding) {
+        return new EchoServiceBindingProvider(component, service, binding, messageFactory);
+    }
+    
+    public Class<EchoBinding> getModelType() {
+        return EchoBinding.class;
+    }
+}
diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoReferenceBindingProvider.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoReferenceBindingProvider.java
new file mode 100644
index 0000000000..0efc319af9
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoReferenceBindingProvider.java
@@ -0,0 +1,71 @@
+/*
+ * 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 echo.provider;
+
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+
+import echo.EchoBinding;
+
+/**
+ * Implementation of the Echo binding provider.
+ */
+class EchoReferenceBindingProvider implements ReferenceBindingProvider {
+
+    private RuntimeComponentReference reference;
+    private EchoBinding binding;
+
+    EchoReferenceBindingProvider(RuntimeComponent component,
+                                        RuntimeComponentReference reference,
+                                        EchoBinding binding) {
+        this.reference = reference;
+        this.binding = binding;
+    }
+
+    public Invoker createInvoker(Operation operation) {
+        if (binding instanceof PolicySetAttachPoint) {
+            PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)binding;
+            if ( !policySetAttachPoint.getPolicySets().isEmpty() ){
+                return new EchoBindingPoliciedInvoker(policySetAttachPoint.getPolicySets());
+            }
+        }
+        return new EchoBindingInvoker();
+    }
+    
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return reference.getInterfaceContract();
+    }
+
+    public void start() {
+    }
+
+    public void stop() {
+    }
+
+}
diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoServiceBindingProvider.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoServiceBindingProvider.java
new file mode 100644
index 0000000000..1cd1e5af4e
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/EchoServiceBindingProvider.java
@@ -0,0 +1,78 @@
+/*
+ * 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 echo.provider;
+
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+
+import echo.EchoBinding;
+import echo.server.EchoServer;
+import echo.server.EchoServiceListener;
+
+/**
+ * Implementation of the Echo binding provider.
+ */
+class EchoServiceBindingProvider implements ServiceBindingProvider {
+    
+    private RuntimeComponent component;
+    private RuntimeComponentService service;  
+    private EchoBinding binding;
+    private MessageFactory messageFactory;
+    
+    EchoServiceBindingProvider(RuntimeComponent component,
+                                      RuntimeComponentService service, EchoBinding binding, MessageFactory messageFactory) {
+        this.component = component;
+        this.service = service;
+        this.binding = binding;
+        this.messageFactory = messageFactory;
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return service.getInterfaceContract();
+    }
+    
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+    public void start() {
+
+        RuntimeComponentService componentService = (RuntimeComponentService) service;
+        RuntimeWire wire = componentService.getRuntimeWire(binding);
+        InvocationChain chain = wire.getInvocationChains().get(0);
+        
+        // Register with the hosting server
+        String uri = binding.getURI();
+        EchoServer.getServer().register(uri, new EchoServiceListener(chain.getHeadInvoker(), messageFactory));
+    }
+
+    public void stop() {
+        
+        // Unregister from the hosting server
+        String uri = component.getURI() + "/" + binding.getName();
+        EchoServer.getServer().unregister(uri);
+    }
+
+}
diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicy.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicy.java
new file mode 100644
index 0000000000..33dc761aa4
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicy.java
@@ -0,0 +1,41 @@
+/*

+ * 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 echo.provider.policy;

+

+/**

+ */

+public class EchoBindingEncryptionPolicy extends EchoBindingPolicy {

+

+    private String encryptionStrategyClassName;

+    private Class<? extends EncryptionStrategy> strategyClass;

+    

+    public String getEncryptionStrategyClassName() {

+        return encryptionStrategyClassName;

+    }

+    public void setEncryptionStrategyClassName(String encryptionStrategyClassName) {

+        this.encryptionStrategyClassName = encryptionStrategyClassName;

+    }

+    public Class<? extends EncryptionStrategy> getStrategyClass() {

+        return strategyClass;

+    }

+    public void setStrategyClass(Class<? extends EncryptionStrategy> strategy) {

+        this.strategyClass = strategy;

+    }

+

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicyProcessor.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicyProcessor.java
new file mode 100644
index 0000000000..c847d088a6
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicyProcessor.java
@@ -0,0 +1,37 @@
+/*

+ * 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 echo.provider.policy;

+

+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;

+import org.apache.tuscany.sca.monitor.Monitor;

+

+

+/**

+ *

+ */

+public class EchoBindingEncryptionPolicyProcessor extends EchoBindingPolicyProcessor<EchoBindingEncryptionPolicy> {

+

+    public EchoBindingEncryptionPolicyProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {

+    }

+    

+    public Class<EchoBindingEncryptionPolicy> getModelType() {

+        return EchoBindingEncryptionPolicy.class;

+    }

+    

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicy.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicy.java
new file mode 100644
index 0000000000..7d38e3b7a8
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicy.java
@@ -0,0 +1,43 @@
+/*

+ * Licensed to the Apache Software Foundation (ASF) under one

+ * or more contributor license agreements.  See the NOTICE file

+ * distributed with this work for additional information

+ * regarding copyright ownership.  The ASF licenses this file

+ * to you under the Apache License, Version 2.0 (the

+ * "License"); you may not use this file except in compliance

+ * with the License.  You may obtain a copy of the License at

+ * 

+ *   http://www.apache.org/licenses/LICENSE-2.0

+ * 

+ * Unless required by applicable law or agreed to in writing,

+ * software distributed under the License is distributed on an

+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+ * KIND, either express or implied.  See the License for the

+ * specific language governing permissions and limitations

+ * under the License.    

+ */

+package echo.provider.policy;

+

+import javax.xml.namespace.QName;

+

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

+

+/**

+

+ */

+public class EchoBindingPolicy implements Policy {

+    private boolean unresolved = true;

+    

+    public QName getSchemaName() {

+        return new QName("http://sample/policy","echoBindingPolicy");

+    }

+

+    public boolean isUnresolved() {

+        return unresolved;

+    }

+

+    public void setUnresolved(boolean unresolved) {

+        this.unresolved = unresolved;

+    }

+

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java
new file mode 100644
index 0000000000..72b8002238
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java
@@ -0,0 +1,78 @@
+/*

+ * 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 echo.provider.policy;

+

+import javax.xml.namespace.QName;

+import javax.xml.stream.XMLStreamException;

+import javax.xml.stream.XMLStreamReader;

+import javax.xml.stream.XMLStreamWriter;

+

+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.contribution.service.ContributionReadException;

+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;

+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;

+

+/**

+ *

+ */

+public abstract class EchoBindingPolicyProcessor<T extends EchoBindingPolicy> implements StAXArtifactProcessor<T> {

+    public static final String ENCRYPTION = "Encryption";

+

+    public QName getArtifactType() {

+        return new QName("http://sample/policy", "echoBindingPolicy");

+    }

+

+    public T read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {

+        String name = reader.getAttributeValue(null, "name");

+        if (name != null && name.equals(ENCRYPTION)) {

+            EchoBindingEncryptionPolicy policy = new EchoBindingEncryptionPolicy();

+            policy.setEncryptionStrategyClassName(reader.getAttributeValue(null, "strategy"));

+            return (T)policy;

+        }

+        return null;

+    }

+

+    public void write(T arg0, XMLStreamWriter arg1) throws ContributionWriteException, XMLStreamException {

+    }

+

+    public void resolve(T policy, ModelResolver resolver) throws ContributionResolveException {

+        if (policy instanceof EchoBindingEncryptionPolicy) {

+            EchoBindingEncryptionPolicy ePolicy = (EchoBindingEncryptionPolicy)policy;

+

+            ClassReference classReference = new ClassReference(ePolicy.getEncryptionStrategyClassName());

+            classReference = resolver.resolveModel(ClassReference.class, classReference);

+            Class javaClass = classReference != null ? classReference.getJavaClass() : null;

+            if (javaClass == null) {

+                //throw new ContributionResolveException(new ClassNotFoundException(ePolicy.getEncryptionStrategyClass()));

+            }

+            //ePolicy.setStrategyClass(javaClass);

+            //FIXME: need to resolve this thro resolver

+            try {

+                ePolicy.setStrategyClass((Class<? extends EncryptionStrategy>)Class.forName(ePolicy

+                    .getEncryptionStrategyClassName()));

+            } catch (Exception e) {

+                throw new ContributionResolveException(e);

+            }

+            ePolicy.setStrategyClass(ePolicy.getStrategyClass());

+            ePolicy.setUnresolved(false);

+        }

+    }

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionPolicyHandler.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionPolicyHandler.java
new file mode 100644
index 0000000000..deda8d9744
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionPolicyHandler.java
@@ -0,0 +1,48 @@
+/*

+ * 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 echo.provider.policy;

+

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

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

+

+/**

+ * Sample policy handler 

+ */

+public class EncryptionPolicyHandler implements PolicyHandler {

+

+    public void applyPolicy(Object msg, PolicySet policySet) throws Exception {

+        for ( Object aPolicy : policySet.getPolicies() ) {

+            if ( aPolicy instanceof EchoBindingEncryptionPolicy ) {

+                encrypt(msg, (EchoBindingEncryptionPolicy)aPolicy); 

+            }

+        }

+    }

+    

+    private void encrypt(Object msg, EchoBindingEncryptionPolicy policy) throws Exception {

+        if ( !policy.isUnresolved() && msg instanceof Object[] ) {

+            EncryptionStrategy strategy = policy.getStrategyClass().newInstance();

+            Object[] msgArgs = (Object[])msg;

+            for ( int count = 0 ; count < msgArgs.length ; ++count ) {

+                msgArgs[count] = strategy.encryptMessage(msgArgs[count]);

+            }

+        }

+

+    }

+

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionStrategy.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionStrategy.java
new file mode 100644
index 0000000000..ffadfc7fff
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionStrategy.java
@@ -0,0 +1,26 @@
+/*

+ * 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 echo.provider.policy;

+

+/**

+ 

+ */

+public interface EncryptionStrategy {

+    Object encryptMessage(Object msg);

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/PolicyHandler.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/PolicyHandler.java
new file mode 100644
index 0000000000..6fa5f26977
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/PolicyHandler.java
@@ -0,0 +1,29 @@
+/*

+ * 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 echo.provider.policy;

+

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

+

+/**

+ * Sample Policy Handler Interface

+ *

+ */

+public interface PolicyHandler {

+    void applyPolicy(Object msg, PolicySet policySet) throws Exception;

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/ReverseEncryptionStrategy.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/ReverseEncryptionStrategy.java
new file mode 100644
index 0000000000..cf55b36fc2
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/ReverseEncryptionStrategy.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 echo.provider.policy;

+

+/**

+ */

+public class ReverseEncryptionStrategy implements EncryptionStrategy {

+

+    public Object encryptMessage(Object msg) {

+        if ( msg instanceof String ) {

+            StringBuffer sb = new StringBuffer((String)msg);

+            msg = sb.reverse().toString();

+        }

+        return msg;

+    }

+

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicy.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicy.java
new file mode 100644
index 0000000000..ac610cfb51
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicy.java
@@ -0,0 +1,43 @@
+/*

+ * Licensed to the Apache Software Foundation (ASF) under one

+ * or more contributor license agreements.  See the NOTICE file

+ * distributed with this work for additional information

+ * regarding copyright ownership.  The ASF licenses this file

+ * to you under the Apache License, Version 2.0 (the

+ * "License"); you may not use this file except in compliance

+ * with the License.  You may obtain a copy of the License at

+ * 

+ *   http://www.apache.org/licenses/LICENSE-2.0

+ * 

+ * Unless required by applicable law or agreed to in writing,

+ * software distributed under the License is distributed on an

+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+ * KIND, either express or implied.  See the License for the

+ * specific language governing permissions and limitations

+ * under the License.    

+ */

+package echo.provider.policy;

+

+import javax.xml.namespace.QName;

+

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

+

+/**

+

+ */

+public class WSPolicy implements Policy {

+    private boolean unresolved = true;

+    

+    public QName getSchemaName() {

+        return new QName("http://schemas.xmlsoap.org/ws/2004/09/policy", "PolicyAttachment");

+    }

+

+    public boolean isUnresolved() {

+        return unresolved;

+    }

+

+    public void setUnresolved(boolean unresolved) {

+        this.unresolved = unresolved;

+    }

+

+}

diff --git a/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicyProcessor.java b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicyProcessor.java
new file mode 100644
index 0000000000..fcb250b444
--- /dev/null
+++ b/branches/sca-java-1.3.2/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicyProcessor.java
@@ -0,0 +1,54 @@
+/*

+ * Licensed to the Apache Software Foundation (ASF) under one

+ * or more contributor license agreements.  See the NOTICE file

+ * distributed with this work for additional information

+ * regarding copyright ownership.  The ASF licenses this file

+ * to you under the Apache License, Version 2.0 (the

+ * "License"); you may not use this file except in compliance

+ * with the License.  You may obtain a copy of the License at

+ * 

+ *   http://www.apache.org/licenses/LICENSE-2.0

+ * 

+ * Unless required by applicable law or agreed to in writing,

+ * software distributed under the License is distributed on an

+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+ * KIND, either express or implied.  See the License for the

+ * specific language governing permissions and limitations

+ * under the License.    

+ */

+package echo.provider.policy;

+

+import javax.xml.namespace.QName;

+import javax.xml.stream.XMLStreamException;

+import javax.xml.stream.XMLStreamReader;

+import javax.xml.stream.XMLStreamWriter;

+

+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;

+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;

+import org.apache.tuscany.sca.contribution.service.ContributionReadException;

+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;

+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;

+

+public class WSPolicyProcessor implements StAXArtifactProcessor<WSPolicy> {

+

+    public QName getArtifactType() {

+        return new QName("http://schemas.xmlsoap.org/ws/2004/09/policy", "PolicyAttachment");

+    }

+

+    public WSPolicy read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {

+        //FIXME Implement this method

+        return new WSPolicy();

+    }

+

+    public void write(WSPolicy wsPolicy, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {

+        //FIXME Implement this method

+    }

+

+    public Class<WSPolicy> getModelType() {

+        return WSPolicy.class;

+    }

+

+    public void resolve(WSPolicy wsPolicy, ModelResolver modelResolver) throws ContributionResolveException {

+

+    }

+}