/*
* 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;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.eurekastreams.commons.actions.ExecutionStrategy;
import org.eurekastreams.commons.actions.context.PrincipalActionContext;
import org.eurekastreams.commons.exceptions.ExecutionException;
import org.eurekastreams.server.domain.EntityType;
import org.eurekastreams.server.domain.stream.StreamEntityDTO;
import org.eurekastreams.server.persistence.mappers.DomainMapper;
import org.eurekastreams.server.persistence.mappers.stream.GetDomainGroupsByShortNames;
import org.eurekastreams.server.search.modelview.PersonModelView;
/**
* Get a bunch of person model views.
*
*/
public class GetBulkEntitiesExecution implements ExecutionStrategy<PrincipalActionContext>
{
/**
* Mapper to get a list of PersonModelViews from a list of AccountIds.
*/
private DomainMapper<List<String>, List<PersonModelView>> getPersonModelViewsByAccountIdsMapper;
/**
* Group mapper.
*/
private GetDomainGroupsByShortNames groupMapper;
/**
* Default Constructor.
*
* @param inGetPersonModelViewsByAccountIdsMapper
* mapper to get a list of PersonModelViews from a list of account ids.
* @param inGroupMapper
* the group mapper.
*/
public GetBulkEntitiesExecution(
final DomainMapper<List<String>, List<PersonModelView>> inGetPersonModelViewsByAccountIdsMapper,
final GetDomainGroupsByShortNames inGroupMapper)
{
getPersonModelViewsByAccountIdsMapper = inGetPersonModelViewsByAccountIdsMapper;
groupMapper = inGroupMapper;
}
/**
* Get a list entities.
*
* @param inActionContext
* action context.
* @return the peoples.
* @throws ExecutionException
* exception.
*/
@Override
public ArrayList<Serializable> execute(final PrincipalActionContext inActionContext) throws ExecutionException
{
ArrayList<Serializable> entities = new ArrayList<Serializable>();
List<String> personIds = new ArrayList<String>();
List<String> groupIds = new ArrayList<String>();
for (StreamEntityDTO entity : (List<StreamEntityDTO>) inActionContext.getParams())
{
if (entity.getType().equals(EntityType.PERSON))
{
personIds.add(entity.getUniqueIdentifier());
}
else
{
groupIds.add(entity.getUniqueIdentifier());
}
}
entities.addAll(getPersonModelViewsByAccountIdsMapper.execute(personIds));
entities.addAll(groupMapper.execute(groupIds));
return entities;
}
}