/* 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.HistoricVariableInstance;
import org.activiti.engine.impl.HistoricVariableInstanceQueryImpl;
import org.activiti.engine.impl.Page;
import org.activiti.engine.impl.history.HistoryLevel;
import org.activiti.engine.impl.persistence.AbstractManager;
/**
* @author Christian Lipphardt (camunda)
*/
public class HistoricVariableInstanceManager extends AbstractManager {
@SuppressWarnings({ "unchecked", "rawtypes" })
public void deleteHistoricVariableInstanceByProcessInstanceId(String historicProcessInstanceId) {
if (getHistoryManager().isHistoryLevelAtLeast(HistoryLevel.ACTIVITY)) {
// Delete entries in DB
List<HistoricVariableInstanceEntity> historicProcessVariables = (List) getDbSqlSession()
.createHistoricVariableInstanceQuery()
.processInstanceId(historicProcessInstanceId)
.list();
for (HistoricVariableInstanceEntity historicProcessVariable : historicProcessVariables) {
historicProcessVariable.delete();
}
// Delete entries in Cache
List<HistoricVariableInstanceEntity> cachedHistoricVariableInstances = getDbSqlSession().findInCache(HistoricVariableInstanceEntity.class);
for (HistoricVariableInstanceEntity historicProcessVariable : cachedHistoricVariableInstances) {
// Make sure we only delete the right ones (as we cannot make a proper query in the cache)
if (historicProcessVariable.getProcessInstanceId().equals(historicProcessInstanceId)) {
historicProcessVariable.delete();
}
}
}
}
public long findHistoricVariableInstanceCountByQueryCriteria(HistoricVariableInstanceQueryImpl historicProcessVariableQuery) {
return (Long) getDbSqlSession().selectOne("selectHistoricVariableInstanceCountByQueryCriteria", historicProcessVariableQuery);
}
@SuppressWarnings("unchecked")
public List<HistoricVariableInstance> findHistoricVariableInstancesByQueryCriteria(HistoricVariableInstanceQueryImpl historicProcessVariableQuery, Page page) {
return getDbSqlSession().selectList("selectHistoricVariableInstanceByQueryCriteria", historicProcessVariableQuery, page);
}
public HistoricVariableInstanceEntity findHistoricVariableInstanceByVariableInstanceId(String variableInstanceId) {
return (HistoricVariableInstanceEntity) getDbSqlSession().selectOne("selectHistoricVariableInstanceByVariableInstanceId", variableInstanceId);
}
public void deleteHistoricVariableInstancesByTaskId(String taskId) {
if (getHistoryManager().isHistoryLevelAtLeast(HistoryLevel.ACTIVITY)) {
HistoricVariableInstanceQueryImpl historicProcessVariableQuery =
(HistoricVariableInstanceQueryImpl) new HistoricVariableInstanceQueryImpl().taskId(taskId);
List<HistoricVariableInstance> historicProcessVariables = historicProcessVariableQuery.list();
for(HistoricVariableInstance historicProcessVariable : historicProcessVariables) {
((HistoricVariableInstanceEntity) historicProcessVariable).delete();
}
}
}
}