/*
* 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.cache;
import java.util.Iterator;
import java.util.Set;
import org.eurekastreams.server.persistence.mappers.stream.BaseArgCachedDomainMapper;
/**
* Mapper to remove keys from cache.
*
*/
public class DeleteCacheKeys extends BaseArgCachedDomainMapper<Set<String>, Boolean>
{
/**
* Remove keys from cache.
*
* @param inRequest
* Set of keys to delete.
* @return True if successful.
*/
@Override
public Boolean execute(final Set<String> inRequest)
{
Cache cache = getCache();
// unfortunately cannot do bulk deletes have to loop thorough.
Iterator<String> it = inRequest.iterator();
while (it.hasNext())
{
cache.delete(it.next());
}
return Boolean.TRUE;
}
}