/*
* Copyright 2008 the original author or authors.
*
* Licensed 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 demo.org.powermock.examples.tutorial.staticmocking.impl;
import demo.org.powermock.examples.tutorial.common.annotation.Inject;
import demo.org.powermock.examples.tutorial.staticmocking.IServiceRegistrator;
import demo.org.powermock.examples.tutorial.staticmocking.osgi.BundleContext;
import demo.org.powermock.examples.tutorial.staticmocking.osgi.ServiceRegistration;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* An "OSGi"-ish implementation of the {@link IServiceRegistrator} interface.
* The test for this class demonstrates static mocking as well as getting and
* setting internal state.
*
*/
public class ServiceRegistrator implements IServiceRegistrator {
@Inject
private BundleContext bundleContext;
/**
* Holds all services registrations that has been registered by this service
* registrator.
*/
private final Map<Long, ServiceRegistration> serviceRegistrations;
/**
* Default constructor, initializes internal state.
*/
public ServiceRegistrator() {
serviceRegistrations = new ConcurrentHashMap<Long, ServiceRegistration>();
}
/**
* {@inheritDoc}
*/
public long registerService(String name, Object serviceImplementation) {
ServiceRegistration registerService = bundleContext.registerService(name, serviceImplementation, null);
final long id = IdGenerator.generateNewId();
serviceRegistrations.put(id, registerService);
return id;
}
/**
* {@inheritDoc}
*/
public void unregisterService(long id) {
final ServiceRegistration registration = serviceRegistrations.remove(id);
if (registration == null) {
throw new IllegalStateException("Registration with id " + id + " has already been removed or has never been registered");
}
registration.unregister();
}
}