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/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.persistence.entity;
import static org.camunda.bpm.engine.impl.util.EnsureUtil.ensureOnlyOneNotNull;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.camunda.bpm.engine.history.HistoricVariableInstance;
import org.camunda.bpm.engine.history.HistoricVariableInstanceQuery;
import org.camunda.bpm.engine.impl.HistoricVariableInstanceQueryImpl;
import org.camunda.bpm.engine.impl.Page;
import org.camunda.bpm.engine.impl.db.ListQueryParameterObject;
import org.camunda.bpm.engine.impl.db.entitymanager.operation.DbOperation;
import org.camunda.bpm.engine.impl.persistence.AbstractHistoricManager;
/**
* @author Christian Lipphardt (camunda)
*/
public class HistoricVariableInstanceManager extends AbstractHistoricManager {
public void deleteHistoricVariableInstanceByVariableInstanceId(String historicVariableInstanceId) {
if (isHistoryEnabled()) {
HistoricVariableInstanceEntity historicVariableInstance = findHistoricVariableInstanceByVariableInstanceId(historicVariableInstanceId);
if (historicVariableInstance != null) {
historicVariableInstance.delete();
}
}
}
public void deleteHistoricVariableInstanceByProcessInstanceIds(List historicProcessInstanceIds) {
Map parameters = new HashMap();
parameters.put("processInstanceIds", historicProcessInstanceIds);
deleteHistoricVariableInstances(parameters);
}
public void deleteHistoricVariableInstancesByTaskProcessInstanceIds(List historicProcessInstanceIds) {
Map parameters = new HashMap();
parameters.put("taskProcessInstanceIds", historicProcessInstanceIds);
deleteHistoricVariableInstances(parameters);
}
public void deleteHistoricVariableInstanceByCaseInstanceId(String historicCaseInstanceId) {
deleteHistoricVariableInstancesByProcessCaseInstanceId(null, historicCaseInstanceId);
}
public void deleteHistoricVariableInstancesByCaseInstanceIds(List historicCaseInstanceIds) {
Map parameters = new HashMap();
parameters.put("caseInstanceIds", historicCaseInstanceIds);
deleteHistoricVariableInstances(parameters);
}
protected void deleteHistoricVariableInstances(Map parameters) {
getDbEntityManager().deletePreserveOrder(ByteArrayEntity.class, "deleteHistoricVariableInstanceByteArraysByIds", parameters);
getDbEntityManager().deletePreserveOrder(HistoricVariableInstanceEntity.class, "deleteHistoricVariableInstanceByIds", parameters);
}
protected void deleteHistoricVariableInstancesByProcessCaseInstanceId(String historicProcessInstanceId, String historicCaseInstanceId) {
ensureOnlyOneNotNull("Only the process instance or case instance id should be set", historicProcessInstanceId, historicCaseInstanceId);
if (isHistoryEnabled()) {
// delete entries in DB
List historicVariableInstances;
if (historicProcessInstanceId != null) {
historicVariableInstances = findHistoricVariableInstancesByProcessInstanceId(historicProcessInstanceId);
}
else {
historicVariableInstances = findHistoricVariableInstancesByCaseInstanceId(historicCaseInstanceId);
}
for (HistoricVariableInstance historicVariableInstance : historicVariableInstances) {
((HistoricVariableInstanceEntity) historicVariableInstance).delete();
}
// delete entries in Cache
List cachedHistoricVariableInstances = getDbEntityManager().getCachedEntitiesByType(HistoricVariableInstanceEntity.class);
for (HistoricVariableInstanceEntity historicVariableInstance : cachedHistoricVariableInstances) {
// make sure we only delete the right ones (as we cannot make a proper query in the cache)
if ((historicProcessInstanceId != null && historicProcessInstanceId.equals(historicVariableInstance.getProcessInstanceId()))
|| (historicCaseInstanceId != null && historicCaseInstanceId.equals(historicVariableInstance.getCaseInstanceId()))) {
historicVariableInstance.delete();
}
}
}
}
@SuppressWarnings("unchecked")
public List findHistoricVariableInstancesByProcessInstanceId(String processInstanceId) {
return getDbEntityManager().selectList("selectHistoricVariablesByProcessInstanceId", processInstanceId);
}
@SuppressWarnings("unchecked")
public List findHistoricVariableInstancesByCaseInstanceId(String caseInstanceId) {
return getDbEntityManager().selectList("selectHistoricVariablesByCaseInstanceId", caseInstanceId);
}
public long findHistoricVariableInstanceCountByQueryCriteria(HistoricVariableInstanceQueryImpl historicProcessVariableQuery) {
configureQuery(historicProcessVariableQuery);
return (Long) getDbEntityManager().selectOne("selectHistoricVariableInstanceCountByQueryCriteria", historicProcessVariableQuery);
}
@SuppressWarnings("unchecked")
public List findHistoricVariableInstancesByQueryCriteria(HistoricVariableInstanceQueryImpl historicProcessVariableQuery, Page page) {
configureQuery(historicProcessVariableQuery);
return getDbEntityManager().selectList("selectHistoricVariableInstanceByQueryCriteria", historicProcessVariableQuery, page);
}
public HistoricVariableInstanceEntity findHistoricVariableInstanceByVariableInstanceId(String variableInstanceId) {
return (HistoricVariableInstanceEntity) getDbEntityManager().selectOne("selectHistoricVariableInstanceByVariableInstanceId", variableInstanceId);
}
public void deleteHistoricVariableInstancesByTaskId(String taskId) {
if (isHistoryEnabled()) {
HistoricVariableInstanceQuery historicProcessVariableQuery = new HistoricVariableInstanceQueryImpl().taskIdIn(taskId);
List historicProcessVariables = historicProcessVariableQuery.list();
for(HistoricVariableInstance historicProcessVariable : historicProcessVariables) {
((HistoricVariableInstanceEntity) historicProcessVariable).delete();
}
}
}
public DbOperation addRemovalTimeToVariableInstancesByRootProcessInstanceId(String rootProcessInstanceId, Date removalTime, Integer batchSize) {
Map parameters = new HashMap<>();
parameters.put("rootProcessInstanceId", rootProcessInstanceId);
parameters.put("removalTime", removalTime);
parameters.put("maxResults", batchSize);
return getDbEntityManager()
.updatePreserveOrder(HistoricVariableInstanceEntity.class, "updateHistoricVariableInstancesByRootProcessInstanceId", parameters);
}
public DbOperation addRemovalTimeToVariableInstancesByProcessInstanceId(String processInstanceId, Date removalTime, Integer batchSize) {
Map parameters = new HashMap<>();
parameters.put("processInstanceId", processInstanceId);
parameters.put("removalTime", removalTime);
parameters.put("maxResults", batchSize);
return getDbEntityManager()
.updatePreserveOrder(HistoricVariableInstanceEntity.class, "updateHistoricVariableInstancesByProcessInstanceId", parameters);
}
@SuppressWarnings("unchecked")
public List findHistoricVariableInstancesByNativeQuery(Map parameterMap, int firstResult, int
maxResults) {
return getDbEntityManager().selectListWithRawParameter("selectHistoricVariableInstanceByNativeQuery", parameterMap, firstResult, maxResults);
}
public long findHistoricVariableInstanceCountByNativeQuery(Map parameterMap) {
return (Long) getDbEntityManager().selectOne("selectHistoricVariableInstanceCountByNativeQuery", parameterMap);
}
protected void configureQuery(HistoricVariableInstanceQueryImpl query) {
getAuthorizationManager().configureHistoricVariableInstanceQuery(query);
getTenantManager().configureQuery(query);
}
public DbOperation deleteHistoricVariableInstancesByRemovalTime(Date removalTime, int minuteFrom, int minuteTo, int batchSize) {
Map parameters = new HashMap();
parameters.put("removalTime", removalTime);
if (minuteTo - minuteFrom + 1 < 60) {
parameters.put("minuteFrom", minuteFrom);
parameters.put("minuteTo", minuteTo);
}
parameters.put("batchSize", batchSize);
return getDbEntityManager()
.deletePreserveOrder(HistoricVariableInstanceEntity.class, "deleteHistoricVariableInstancesByRemovalTime",
new ListQueryParameterObject(parameters, 0, batchSize));
}
}