/* 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.List;
import org.activiti.engine.history.HistoricDetail;
import org.activiti.engine.impl.HistoricDetailQueryImpl;
import org.activiti.engine.impl.Page;
import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.activiti.engine.impl.context.Context;
import org.activiti.engine.impl.db.DbSqlSession;
import org.activiti.engine.impl.persistence.AbstractHistoricManager;
/**
* @author Tom Baeyens
*/
public class HistoricDetailManager extends AbstractHistoricManager {
public void deleteHistoricDetail(HistoricDetailEntity historicDetail) {
if (historicDetail instanceof HistoricVariableUpdateEntity) {
HistoricVariableUpdateEntity historicVariableUpdate = (HistoricVariableUpdateEntity) historicDetail;
String byteArrayValueId = historicVariableUpdate.getByteArrayValueId();
if (byteArrayValueId != null) {
// the next apparently useless line is probably to ensure consistency in the DbSqlSession
// cache, but should be checked and docced here (or removed if it turns out to be unnecessary)
// @see also HistoricVariableInstanceEntity
historicVariableUpdate.getByteArrayValue();
Context
.getCommandContext()
.getSession(DbSqlSession.class)
.delete(ByteArrayEntity.class, byteArrayValueId);
}
}
getDbSqlSession().delete(HistoricDetailEntity.class, historicDetail.getId());
}
@SuppressWarnings("unchecked")
public void deleteHistoricDetailsByProcessInstanceId(String historicProcessInstanceId) {
if (historyLevel>=ProcessEngineConfigurationImpl.HISTORYLEVEL_AUDIT) {
List<HistoricDetailEntity> historicDetails = (List) getDbSqlSession()
.createHistoricDetailQuery()
.processInstanceId(historicProcessInstanceId)
.list();
HistoricDetailManager historicDetailManager = Context
.getCommandContext()
.getHistoricDetailManager();
for (HistoricDetailEntity historicDetail: historicDetails) {
historicDetailManager.deleteHistoricDetail(historicDetail);
}
}
}
public long findHistoricDetailCountByQueryCriteria(HistoricDetailQueryImpl historicVariableUpdateQuery) {
return (Long) getDbSqlSession().selectOne("selectHistoricDetailCountByQueryCriteria", historicVariableUpdateQuery);
}
@SuppressWarnings("unchecked")
public List<HistoricDetail> findHistoricDetailsByQueryCriteria(HistoricDetailQueryImpl historicVariableUpdateQuery, Page page) {
return getDbSqlSession().selectList("selectHistoricDetailsByQueryCriteria", historicVariableUpdateQuery, page);
}
public void deleteHistoricDetailsByTaskId(String taskId) {
if (historyLevel >= ProcessEngineConfigurationImpl.HISTORYLEVEL_FULL) {
HistoricDetailQueryImpl detailsQuery =
(HistoricDetailQueryImpl) new HistoricDetailQueryImpl().taskId(taskId);
List<HistoricDetail> details = detailsQuery.list();
for(HistoricDetail detail : details) {
((HistoricDetailEntity) detail).delete();
}
}
}
}