/*
* 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.List;
import org.eurekastreams.server.domain.Person;
import org.eurekastreams.server.search.modelview.CommentDTO;
/**
* Paged bulk updater of activity comment author's avatar.
*/
public class UpdateAuthorInfoInCachedComments extends UpdateCachedItemsByIds<CommentDTO, Person>
{
/**
* List of CommentDTO author updaters.
*/
private List<UpdateCommentDTOFromPerson> authorCommentDTOUpdaters;
/**
* Constructor.
*
* @param inBatchSize
* the size of the batch to use to fetch comments from cache
* @param inAuthorCommentDTOUpdaters
* the list of stream entity dto updaters
*/
public UpdateAuthorInfoInCachedComments(final Integer inBatchSize,
final List<UpdateCommentDTOFromPerson> inAuthorCommentDTOUpdaters)
{
super(inBatchSize);
authorCommentDTOUpdaters = inAuthorCommentDTOUpdaters;
}
/**
* Return the cache key prefix for activity comment by id.
*
* @return the cache key prefix for activity comment by id.
*/
@Override
protected String getCacheKeyPrefix()
{
return CacheKeys.COMMENT_BY_ID;
}
/**
* Update the input cached activity comment DTO by setting its author's avatar to the input avatar.
*
* @param inCachedActivityCommentDTO
* the cached activity comment dto to update
* @param inPerson
* the person to update the comment from
* @return whether the input cached item was changed
*/
@Override
protected Boolean updateCachedEntity(final CommentDTO inCachedActivityCommentDTO, final Person inPerson)
{
boolean isUpdated = false;
for (UpdateCommentDTOFromPerson updater : authorCommentDTOUpdaters)
{
isUpdated |= updater.execute(inCachedActivityCommentDTO, inPerson);
}
return isUpdated;
}
}