/*
* Copyright (C) 2010 Eiichiro Uchiumi. All Rights Reserved.
*
* 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 org.eiichiro.gig.appengine;
import java.util.HashSet;
import java.util.Set;
import org.eiichiro.jazzmaster.service.Provider;
import org.eiichiro.jazzmaster.service.Service;
import com.google.appengine.api.images.ImagesService;
import com.google.appengine.api.images.ImagesServiceFactory;
/**
* {@code AppEngineImagesService} is a service definition of App Engine's
* {@code ImagesService} API.
*
* @author <a href="mailto:eiichiro@eiichiro.org">Eiichiro Uchiumi</a>
*/
public class AppEngineImagesService extends Service {
/** Returns {@code ImagesService}. */
@Override
public Set<Class<?>> getInterfaces() {
Set<Class<?>> interfaces = new HashSet<Class<?>>(1);
interfaces.add(ImagesService.class);
return interfaces;
}
/**
* Just returns <code>null</code>.
* Implementation class is
* <code>com.google.appengine.api.images.ImagesServiceImpl</code>.
* However, this method cannot return it because it is nonpublic.
*
* @see org.eiichiro.jazzmaster.service.Service#getImplementation()
*/
@Override
public Class<?> getImplementation() {
return null;
}
/** Returns {@code Provider} for {@code ImagesService}. */
@Override
@SuppressWarnings("unchecked")
public Provider<ImagesService> getProvider() {
return new Provider<ImagesService>() {
@Override
public ImagesService get() {
ImagesService imagesService
= ImagesServiceFactory.getImagesService();
return imagesService;
}
};
}
}
|