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-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUD.java54
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementation.java50
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementationFactory.java37
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/backend/ResourceManager.java90
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationFactoryImpl.java47
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationImpl.java117
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationInvoker.java79
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProvider.java75
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProviderFactory.java51
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/crud.CRUDImplementationFactory19
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor19
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema19
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory19
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/sample-implementation-crud.xsd38
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/java/crud/CRUDTestCase.java60
-rw-r--r--sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/resources/crud.composite30
16 files changed, 804 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUD.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUD.java
new file mode 100644
index 0000000000..b23d85887b
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUD.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 crud;
+
+/**
+ * The service interface of the single CRUD service provided by CRUD components.
+ */
+public interface CRUD {
+
+ /**
+ * Create a new resource.
+ * @param resource
+ * @return
+ */
+ String create(Object resource);
+
+ /**
+ * Retrieve a resource.
+ * @param id
+ * @return
+ */
+ Object retrieve(String id);
+
+ /**
+ * Update a resource.
+ * @param id
+ * @param resource
+ * @return
+ */
+ Object update(String id, Object resource);
+
+ /**
+ * Delete a resource.
+ * @param id
+ */
+ void delete(String id);
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementation.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementation.java
new file mode 100644
index 0000000000..49be844f93
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementation.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package crud;
+
+import org.apache.tuscany.sca.assembly.Implementation;
+
+/**
+ * The model representing a sample CRUD implementation in an SCA assembly model.
+ *
+ * The sample CRUD implementation is not a full blown implementation, it only
+ * supports a subset of what a component implementation can support:
+ * - a single fixed service (as opposed to a list of services typed by different interfaces
+ * - a directory attribute used to specify where a CRUD component is going to persist
+ * resources
+ * - no references or properties
+ * - no policy intents or policy sets
+ */
+public interface CRUDImplementation extends Implementation {
+
+ /**
+ * Returns the directory used by CRUD implementations to persist resources.
+ *
+ * @return the directory used to persist resources
+ */
+ public String getDirectory();
+
+ /**
+ * Sets the directory used by CRUD implementations to persist resources.
+ *
+ * @param directory the directory used to persist resources
+ */
+ public void setDirectory(String directory);
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementationFactory.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementationFactory.java
new file mode 100644
index 0000000000..fa83c63c1b
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/CRUDImplementationFactory.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 crud;
+
+import crud.CRUDImplementation;
+
+
+/**
+ * A factory for the sample CRUD implementation model.
+ */
+public interface CRUDImplementationFactory {
+
+ /**
+ * Creates a new CRUD implementation.
+ *
+ * @return
+ */
+ CRUDImplementation createCRUDImplementation();
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/backend/ResourceManager.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/backend/ResourceManager.java
new file mode 100644
index 0000000000..cc0795a735
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/backend/ResourceManager.java
@@ -0,0 +1,90 @@
+/*
+ * 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 crud.backend;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * A fake resource manager implementation used as a backend by the sample
+ * CRUD component implementation.
+ */
+public class ResourceManager {
+ private static int counter;
+ private static final Map<String, Object> store = new HashMap<String, Object>();
+ private String directory;
+
+ /**
+ * Constructs a new resource manager.
+ *
+ * @param directory the directory where to persist resources
+ */
+ public ResourceManager(String directory) {
+ super();
+ this.directory = directory;
+ }
+
+ /**
+ * Creates a new resource.
+ *
+ * @param resource
+ * @return
+ */
+ public String createResource(Object resource) {
+ System.out.println("create(" + resource + ") in " + directory);
+ String key = String.valueOf(counter++);
+ store.put(key, resource);
+ return key;
+ }
+
+ /**
+ * Deletes a resource.
+ *
+ * @param id
+ */
+ public void deleteResource(String id) {
+ System.out.println("delete(" + id + ")");
+ store.remove(id);
+ }
+
+ /**
+ * Retrieves a resource.
+ *
+ * @param id
+ * @return
+ */
+ public Object retrieveResource(String id) {
+ System.out.println("retrieve(" + id + ")");
+ return store.get(id);
+ }
+
+ /**
+ * Updates a resource.
+ *
+ * @param id
+ * @param resource
+ * @return
+ */
+ public Object updateResource(String id, Object resource) {
+ System.out.println("update(" + id + ")");
+ return store.put(id, resource);
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationFactoryImpl.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationFactoryImpl.java
new file mode 100644
index 0000000000..2f1e5fcba8
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationFactoryImpl.java
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package crud.impl;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+
+import crud.CRUDImplementation;
+import crud.CRUDImplementationFactory;
+
+
+/**
+ * A factory for the CRUD implementation model.
+ */
+public class CRUDImplementationFactoryImpl implements CRUDImplementationFactory {
+
+ private AssemblyFactory assemblyFactory;
+ private JavaInterfaceFactory javaFactory;
+
+ public CRUDImplementationFactoryImpl(ModelFactoryExtensionPoint modelFactories) {
+ this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+ this.javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+ }
+
+ public CRUDImplementation createCRUDImplementation() {
+ return new CRUDImplementationImpl(assemblyFactory, javaFactory);
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationImpl.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationImpl.java
new file mode 100644
index 0000000000..383a035e69
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/impl/CRUDImplementationImpl.java
@@ -0,0 +1,117 @@
+/*
+ * 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 crud.impl;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+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 crud.CRUD;
+import crud.CRUDImplementation;
+
+
+/**
+ * The model representing a sample CRUD implementation in an SCA assembly model.
+ */
+class CRUDImplementationImpl implements CRUDImplementation {
+
+ private Service crudService;
+ private String directory;
+
+ /**
+ * Constructs a new CRUD implementation.
+ */
+ CRUDImplementationImpl(AssemblyFactory assemblyFactory,
+ JavaInterfaceFactory javaFactory) {
+
+ // CRUD implementation always provide a single service exposing
+ // the CRUD interface, and have no references and properties
+ crudService = assemblyFactory.createService();
+ crudService.setName("CRUD");
+ JavaInterface javaInterface;
+ try {
+ javaInterface = javaFactory.createJavaInterface(CRUD.class);
+ } catch (InvalidInterfaceException e) {
+ throw new IllegalArgumentException(e);
+ }
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ interfaceContract.setInterface(javaInterface);
+ crudService.setInterfaceContract(interfaceContract);
+ }
+
+ public String getDirectory() {
+ return directory;
+ }
+
+ public void setDirectory(String directory) {
+ this.directory = directory;
+ }
+
+ public ConstrainingType getConstrainingType() {
+ // The sample CRUD implementation does not support constrainingTypes
+ return null;
+ }
+
+ public List<Property> getProperties() {
+ // The sample CRUD implementation does not support properties
+ return Collections.emptyList();
+ }
+
+ public List<Service> getServices() {
+ // The sample CRUD implementation provides a single fixed CRUD service
+ return Collections.singletonList(crudService);
+ }
+
+ public List<Reference> getReferences() {
+ // The sample CRUD implementation does not support properties
+ return Collections.emptyList();
+ }
+
+ public String getURI() {
+ // The sample CRUD implementation does not have a URI
+ return null;
+ }
+
+ public void setConstrainingType(ConstrainingType constrainingType) {
+ // The sample CRUD implementation does not support constrainingTypes
+ }
+
+ public void setURI(String uri) {
+ // The sample CRUD implementation does not have a URI
+ }
+
+ public boolean isUnresolved() {
+ // The sample CRUD implementation is always resolved
+ return false;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ // The sample CRUD implementation is always resolved
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationInvoker.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationInvoker.java
new file mode 100644
index 0000000000..b212ee3c9b
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationInvoker.java
@@ -0,0 +1,79 @@
+/*
+ * 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 crud.provider;
+
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+import crud.backend.ResourceManager;
+
+
+/**
+ * Implements an invoker for CRUD component implementations.
+ *
+ * The invoker is responsible for handling invocations of a business operation.
+ * Input business data is passed to the invoke method in a Message object.
+ * The invoke method is responsible for handling the invocation and returning a Message with
+ * the output business data.
+ *
+ * In this example we are simply delegating the CRUD operation invocations to the
+ * corresponding methods on our fake resource manager class.
+ *
+ * More sophisticated invokers can delegate the invocation to an implementation artifact directly
+ * (for example a Java class using reflection as in the implementation-pojo sample) or call a runtime
+ * engine like a BPEL engine or an XQuery engine for example (this is what the Tuscany
+ * implementation-bpel and implementation-xquery extensions do).
+ */
+class CRUDImplementationInvoker implements Invoker {
+ private Operation operation;
+ private ResourceManager resourceManager;
+
+ CRUDImplementationInvoker(Operation operation, ResourceManager resourceManager) {
+ this.operation = operation;
+ this.resourceManager = resourceManager;
+ }
+
+ public Message invoke(Message msg) {
+ try {
+ Object[] args = msg.getBody();
+ Object resp = null;
+
+ if (operation.getName().equals("create")) {
+ resp = resourceManager.createResource(args[0]);
+
+ } else if (operation.getName().equals("retrieve")) {
+ resp = resourceManager.retrieveResource((String)args[0]);
+
+ } else if (operation.getName().equals("update")) {
+ resp = resourceManager.updateResource((String)args[0], args[1]);
+
+ } else if (operation.getName().equals("delete")) {
+ resourceManager.deleteResource((String)args[0]);
+ }
+
+ msg.setBody(resp);
+ } catch (Exception e) {
+ msg.setFaultBody(e.getCause());
+ }
+ return msg;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProvider.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProvider.java
new file mode 100644
index 0000000000..8f11f9d910
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProvider.java
@@ -0,0 +1,75 @@
+/*
+ * 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 crud.provider;
+
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+import crud.CRUDImplementation;
+import crud.backend.ResourceManager;
+
+
+/**
+ * An implementation provider for sample CRUD implementations.
+ *
+ * The implementation provider is responsible for handling the lifecycle of a component
+ * implementation and creating operation invokers for the service operations provided
+ * by the implementation.
+ *
+ * The start() and stop() methods are called when a component is started
+ * and stopped.
+ *
+ * The createInvoker method is called for each operation provided by the component
+ * implementation. The implementation provider can create an invoker and initialize it
+ * at that time to minimize the amount of work to be performed on each invocation.
+ */
+class CRUDImplementationProvider implements ImplementationProvider {
+
+ private RuntimeComponent component;
+ private CRUDImplementation implementation;
+
+ /**
+ * Constructs a new CRUD implementation.
+ */
+ CRUDImplementationProvider(RuntimeComponent component, CRUDImplementation implementation) {
+ this.component = component;
+ this.implementation = implementation;
+ }
+
+ public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
+ CRUDImplementationInvoker invoker = new CRUDImplementationInvoker(operation, new ResourceManager(implementation.getDirectory()));
+ return invoker;
+ }
+
+ public boolean supportsOneWayInvocation() {
+ return false;
+ }
+
+ public void start() {
+ System.out.println("Starting " + component.getName());
+ }
+
+ public void stop() {
+ System.out.println("Stopping " + component.getName());
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProviderFactory.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProviderFactory.java
new file mode 100644
index 0000000000..4566cb7155
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/java/crud/provider/CRUDImplementationProviderFactory.java
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package crud.provider;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+import crud.CRUDImplementation;
+import crud.provider.CRUDImplementationProvider;
+
+
+/**
+ * A factory for CRUD implementation providers.
+ *
+ * The factory is called to create an implementation provider for each component using
+ * the CRUD implementation.
+ */
+public class CRUDImplementationProviderFactory implements ImplementationProviderFactory<CRUDImplementation> {
+
+ /**
+ * Constructs a new CRUD implementation.
+ */
+ public CRUDImplementationProviderFactory(ExtensionPointRegistry extensionPoints) {
+ }
+
+ public ImplementationProvider createImplementationProvider(RuntimeComponent component, CRUDImplementation implementation) {
+ return new CRUDImplementationProvider(component, implementation);
+ }
+
+ public Class<CRUDImplementation> getModelType() {
+ return CRUDImplementation.class;
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/crud.CRUDImplementationFactory b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/crud.CRUDImplementationFactory
new file mode 100644
index 0000000000..3cf5de5fa1
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/crud.CRUDImplementationFactory
@@ -0,0 +1,19 @@
+# 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 implementation model factory
+crud.impl.CRUDImplementationFactoryImpl
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
new file mode 100644
index 0000000000..17c98cf706
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
@@ -0,0 +1,19 @@
+# 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.assembly.xml.DefaultBeanModelProcessor;qname=http://crud#implementation.crud,model=crud.CRUDImplementation,factory=crud.CRUDImplementationFactory
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema
new file mode 100644
index 0000000000..527c626418
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema
@@ -0,0 +1,19 @@
+# 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.
+
+# URI of the XML schema to be used for validation
+sample-implementation-crud.xsd
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory
new file mode 100644
index 0000000000..6ce605197a
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory
@@ -0,0 +1,19 @@
+# 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 implementation extension
+crud.provider.CRUDImplementationProviderFactory;model=crud.CRUDImplementation
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/sample-implementation-crud.xsd b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/sample-implementation-crud.xsd
new file mode 100644
index 0000000000..447e31bf93
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/main/resources/sample-implementation-crud.xsd
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<schema xmlns="http://www.w3.org/2001/XMLSchema"
+ targetNamespace="http://crud"
+ xmlns:sca="http://www.osoa.org/xmlns/sca/1.0"
+ xmlns:c="http://crud"
+ elementFormDefault="qualified">
+
+ <import namespace="http://www.osoa.org/xmlns/sca/1.0"/>
+
+ <element name="implementation.crud" type="c:CRUDImplementation"/>
+
+ <complexType name="CRUDImplementation">
+ <complexContent>
+ <extension base="sca:Implementation">
+ <attribute name="directory" type="anyURI" use="required"/>
+ </extension>
+ </complexContent>
+ </complexType>
+
+</schema>
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/java/crud/CRUDTestCase.java b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/java/crud/CRUDTestCase.java
new file mode 100644
index 0000000000..0bb5cfc361
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/java/crud/CRUDTestCase.java
@@ -0,0 +1,60 @@
+/*
+ * 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 crud;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+
+import crud.CRUD;
+
+/**
+ * Tests the CRUD implementation extension.
+ */
+public class CRUDTestCase extends TestCase {
+
+ private SCADomain scaDomain;
+ private CRUD crudService;
+
+ @Override
+ protected void setUp() throws Exception {
+ scaDomain = SCADomain.newInstance("crud.composite");
+ crudService = scaDomain.getService(CRUD.class, "CRUDServiceComponent");
+ }
+
+ @Override
+ protected void tearDown() throws Exception {
+ scaDomain.close();
+ }
+
+ public void testCRUD() throws Exception {
+ String id = crudService.create("ABC");
+ Object result = crudService.retrieve(id);
+ assertEquals("ABC", result);
+
+ crudService.update(id, "EFG");
+ result = crudService.retrieve(id);
+ assertEquals("EFG", result);
+
+ crudService.delete(id);
+ result = crudService.retrieve(id);
+ assertNull(result);
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/resources/crud.composite b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/resources/crud.composite
new file mode 100644
index 0000000000..18745033bb
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/samples/implementation-crud-extension/src/test/resources/crud.composite
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://sample/crud"
+ xmlns:sc="http://sample/crud"
+ xmlns:c="http://crud"
+ name="crud">
+
+ <component name="CRUDServiceComponent">
+ <c:implementation.crud directory="tmp" />
+ </component>
+
+</composite>