/*
* Copyright (c) 2009-2010 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.service.actions.strategies.activity;
import java.util.ArrayList;
import java.util.List;
import org.eurekastreams.commons.actions.context.Principal;
import org.eurekastreams.server.domain.stream.ActivityDTO;
import org.eurekastreams.server.persistence.mappers.DomainMapper;
import org.eurekastreams.server.search.modelview.CommentDTO;
/**
* Strategy for returning DTO from params array containing CommentDTO.
*
*/
public class ActivityDTOFromParamsStrategyByCommentDTO implements ActivityDTOFromParamsStrategy<CommentDTO>
{
/**
* ActivtyDTO DAO for looking up activityDAO by Id.
*/
private DomainMapper<List<Long>, List<ActivityDTO>> activityDAO;
/**
* Constructor.
*
* @param inActivityDAO
* ActivtyDTO DAO for looking up activityDAO by Id.
*/
public ActivityDTOFromParamsStrategyByCommentDTO(final DomainMapper<List<Long>, List<ActivityDTO>> inActivityDAO)
{
activityDAO = inActivityDAO;
}
/**
* Return ActivityDTO based on inParamsContent.
*
* @param inUser
* user making the request
* @param inParams
* parameters to get ActivityDTO based on.
* @return ActivityDTO.
*/
public ActivityDTO execute(final Principal inUser, final CommentDTO inParams)
{
// Get the ActivityDTO based on activityID passed in.
List<Long> activityDTOIds = new ArrayList<Long>(1);
activityDTOIds.add(inParams.getActivityId());
return activityDAO.execute(activityDTOIds).get(0);
}
}