/*******************************************************************************
* Copyright 2011 Google Inc. All Rights Reserved.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
* 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 uk.ac.cranfield.thesis.server.service.persistence;
import java.util.List;
import uk.ac.cranfield.thesis.client.service.persistence.SystemPersistenceService;
import uk.ac.cranfield.thesis.shared.model.entity.SystemEntity;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import com.googlecode.objectify.Objectify;
import com.googlecode.objectify.ObjectifyService;
import com.googlecode.objectify.Query;
@SuppressWarnings("serial")
public class SystemPersistenceServiceImpl extends RemoteServiceServlet implements SystemPersistenceService
{
static
{
ObjectifyService.register(SystemEntity.class);
}
@Override
public void persist(SystemEntity system)
{
Objectify ofy = ObjectifyService.begin();
ofy.put(system);
}
@Override
public SystemEntity get(String name)
{
Objectify ofy = ObjectifyService.begin();
Query<SystemEntity> q = ofy.query(SystemEntity.class).filter("name", name);
return q.get();
}
@Override
public List<SystemEntity> getAll()
{
Objectify ofy = ObjectifyService.begin();
Query<SystemEntity> q = ofy.query(SystemEntity.class);
return q.list();
}
@Override
public String remove(String name)
{
Objectify ofy = ObjectifyService.begin();
ofy.delete(SystemEntity.class, name);
return name;
}
@Override
public void removeAll()
{
Objectify ofy = ObjectifyService.begin();
ofy.delete(getAll());
}
}