/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* 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.eurekastreams.server.persistence.mappers.db;
import org.eurekastreams.server.persistence.mappers.BaseArgDomainMapper;
/**
* Mapper to delete an entity by id.
*
*/
public class DeleteEntityByIdDbMapper extends BaseArgDomainMapper<Long, Void>
{
/**
* Class of entity to delete.
*/
private Class< ? > clazz;
/**
* Constructor.
*
* @param inClazz
* Class of entity to delete.
*/
public DeleteEntityByIdDbMapper(final Class< ? > inClazz)
{
clazz = inClazz;
}
/**
* Delete an entity by id.
*
* @param inRequest
* entity id.
* @return Void.
*/
@Override
public Void execute(final Long inRequest)
{
getEntityManager().remove(getHibernateSession().load(clazz, inRequest));
return null;
}
}