org.activiti.engine.impl.persistence.entity.GroupEntityManager Maven / Gradle / Ivy

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/* 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.activiti.engine.impl.persistence.entity;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.activiti.engine.identity.Group;
import org.activiti.engine.identity.GroupQuery;
import org.activiti.engine.impl.GroupQueryImpl;
import org.activiti.engine.impl.Page;
import org.activiti.engine.impl.context.Context;
import org.activiti.engine.impl.db.DbSqlSession;
import org.activiti.engine.impl.db.PersistentObject;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.AbstractManager;


/**
 * @author Tom Baeyens
 * @author Saeid Mirzaei
 * @author Joram Barrez
 */
public class GroupEntityManager extends AbstractManager {

  public Group createNewGroup(String groupId) {
    return new GroupEntity(groupId);
  }

  public void insertGroup(Group group) {
    getDbSqlSession().insert((PersistentObject) group);
  }

  public void updateGroup(GroupEntity updatedGroup) {
    CommandContext commandContext = Context.getCommandContext();
    DbSqlSession dbSqlSession = commandContext.getDbSqlSession();
    dbSqlSession.update(updatedGroup);
  }

  public void deleteGroup(String groupId) {
    GroupEntity group = getDbSqlSession().selectById(GroupEntity.class, groupId);
    getDbSqlSession().delete("deleteMembershipsByGroupId", groupId);
    getDbSqlSession().delete(group);
  }

  public GroupQuery createNewGroupQuery() {
    return new GroupQueryImpl(Context.getProcessEngineConfiguration().getCommandExecutorTxRequired());
  }

  @SuppressWarnings("unchecked")
  public List findGroupByQueryCriteria(GroupQueryImpl query, Page page) {
    return getDbSqlSession().selectList("selectGroupByQueryCriteria", query, page);
  }
  
  public long findGroupCountByQueryCriteria(GroupQueryImpl query) {
    return (Long) getDbSqlSession().selectOne("selectGroupCountByQueryCriteria", query);
  }

  public GroupEntity findGroupById(String groupId) {
    return (GroupEntity) getDbSqlSession().selectOne("selectGroupById", groupId);
  }

  @SuppressWarnings("unchecked")
  public List findGroupsByUser(String userId) {
    return getDbSqlSession().selectList("selectGroupsByUserId", userId);
  }

  @SuppressWarnings("unchecked")
  public List findPotentialStarterUsers(String proceDefId) {
    Map parameters = new HashMap();
    parameters.put("procDefId", proceDefId);
    return  (List) getDbSqlSession().selectOne("selectGroupByQueryCriteria", parameters);
  }
    
  
}