diff options
Diffstat (limited to 'sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider')
3 files changed, 200 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDImplementationProvider.java b/sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDImplementationProvider.java new file mode 100644 index 0000000000..f81165f564 --- /dev/null +++ b/sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDImplementationProvider.java @@ -0,0 +1,73 @@ +/* + * 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; + +/** + * 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 + * + * @version $$Rev$$ $$Date: 2007-04-23 19:18:54 -0700 (Mon, 23 Apr + * 2007) $$ + */ +public class CRUDImplementationProvider implements ImplementationProvider { + + private RuntimeComponent component; + private CRUDImplementation implementation; + + /** + * Constructs a new CRUD implementation. + */ + public CRUDImplementationProvider(RuntimeComponent component, CRUDImplementation implementation) { + this.component = component; + this.implementation = implementation; + } + + public Invoker createInvoker(RuntimeComponentService service, Operation operation) { + CRUDInvoker invoker = new CRUDInvoker(operation, new ResourceManager(implementation.getDirectory())); + return invoker; + } + + public Invoker createCallbackInvoker(Operation operation) { + CRUDInvoker invoker = new CRUDInvoker(operation, new ResourceManager(implementation.getDirectory())); + return invoker; + } + + 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/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDImplementationProviderFactory.java b/sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDImplementationProviderFactory.java new file mode 100644 index 0000000000..9eb5fdeb61 --- /dev/null +++ b/sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDImplementationProviderFactory.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 crud.provider; + +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.provider.ImplementationProviderFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +import crud.CRUDImplementation; + +/** + * The model representing a sample CRUD implementation in an SCA assembly model. + * + * @version $$Rev$$ $$Date: 2007-04-23 19:18:54 -0700 (Mon, 23 Apr + * 2007) $$ + */ +public class CRUDImplementationProviderFactory implements ImplementationProviderFactory<CRUDImplementation> { + + /** + * Constructs a new CRUD implementation. + */ + public CRUDImplementationProviderFactory() { + } + + 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/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDInvoker.java b/sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDInvoker.java new file mode 100644 index 0000000000..2299ce8b0c --- /dev/null +++ b/sca-java-1.x/tags/0.90-incubating/modules/host-embedded/src/test/java/crud/provider/CRUDInvoker.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 java.lang.reflect.InvocationTargetException; + +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 a target invoker for CRUD component implementations. + * + * The target invoker is responsible for dispatching invocations to the particular + * component implementation logic. In this example we are simply delegating the + * CRUD operation invocations to the corresponding methods on our fake + * resource manager. + * + * @version $Rev$ $Date$ + */ +public class CRUDInvoker implements Invoker { + private Operation operation; + private ResourceManager resourceManager; + + public CRUDInvoker(Operation operation, ResourceManager resourceManager) { + this.operation = operation; + this.resourceManager = resourceManager; + } + + public Message invoke(Message msg) { + try { + Object[] args = msg.getBody(); + Object resp = doTheWork(args); + msg.setBody(resp); + } catch (InvocationTargetException e) { + msg.setFaultBody(e.getCause()); + } + return msg; + } + + public Object doTheWork(Object[] args) throws InvocationTargetException { + if (operation.getName().equals("create")) { + return resourceManager.createResource(args[0]); + + } else if (operation.getName().equals("retrieve")) { + return resourceManager.retrieveResource((String)args[0]); + + } else if (operation.getName().equals("update")) { + return resourceManager.updateResource((String)args[0], args[1]); + + } else if (operation.getName().equals("delete")) { + resourceManager.deleteResource((String)args[0]); + return null; + + } else { + return null; + } + } + +} |