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/*
* 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());
}
}
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