/*
* 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.action.execution.feed;
import org.eurekastreams.commons.actions.ExecutionStrategy;
import org.eurekastreams.commons.actions.context.ActionContext;
import org.eurekastreams.commons.exceptions.ExecutionException;
import org.eurekastreams.server.action.request.feed.DeleteFeedSubscriptionRequest;
import org.eurekastreams.server.persistence.mappers.DeleteByIdMapper;
import org.eurekastreams.server.persistence.mappers.requests.FindByIdRequest;
/**
* Delete a feed subscriber action.
*
*/
public class DeleteFeedSubscriberExecution implements ExecutionStrategy<ActionContext>
{
/**
* Delete Mapper.
*/
private DeleteByIdMapper deleteMapper;
/**
* Default constructor.
* @param inDeleteMapper the delete mapper.
*/
public DeleteFeedSubscriberExecution(final DeleteByIdMapper inDeleteMapper)
{
deleteMapper = inDeleteMapper;
}
/**
* {@inheritDoc}
*/
public Boolean execute(final ActionContext inActionContext) throws ExecutionException
{
DeleteFeedSubscriptionRequest request = (DeleteFeedSubscriptionRequest) inActionContext.getParams();
return deleteMapper.execute(new FindByIdRequest("FeedSubscriber", request.getFeedSubscriberId()));
}
}