/* 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.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.activiti.engine.ActivitiObjectNotFoundException;
import org.activiti.engine.impl.ExecutionQueryImpl;
import org.activiti.engine.impl.Page;
import org.activiti.engine.impl.ProcessInstanceQueryImpl;
import org.activiti.engine.impl.context.Context;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.AbstractManager;
import org.activiti.engine.runtime.Execution;
import org.activiti.engine.runtime.ProcessInstance;
/**
* @author Tom Baeyens
*/
public class ExecutionEntityManager extends AbstractManager {
@SuppressWarnings("unchecked")
public void deleteProcessInstancesByProcessDefinition(String processDefinitionId, String deleteReason, boolean cascade) {
List<String> processInstanceIds = getDbSqlSession()
.selectList("selectProcessInstanceIdsByProcessDefinitionId", processDefinitionId);
for (String processInstanceId: processInstanceIds) {
deleteProcessInstance(processInstanceId, deleteReason, cascade);
}
if (cascade) {
Context
.getCommandContext()
.getHistoricProcessInstanceEntityManager()
.deleteHistoricProcessInstanceByProcessDefinitionId(processDefinitionId);
}
}
public void deleteProcessInstance(String processInstanceId, String deleteReason) {
deleteProcessInstance(processInstanceId, deleteReason, false);
}
public void deleteProcessInstance(String processInstanceId, String deleteReason, boolean cascade) {
ExecutionEntity execution = findExecutionById(processInstanceId);
if(execution == null) {
throw new ActivitiObjectNotFoundException("No process instance found for id '" + processInstanceId + "'", ProcessInstance.class);
}
CommandContext commandContext = Context.getCommandContext();
commandContext
.getTaskEntityManager()
.deleteTasksByProcessInstanceId(processInstanceId, deleteReason, cascade);
// delete the execution BEFORE we delete the history, otherwise we will produce orphan HistoricVariableInstance instances
execution.deleteCascade(deleteReason);
if (cascade) {
commandContext
.getHistoricProcessInstanceEntityManager()
.deleteHistoricProcessInstanceById(processInstanceId);
}
}
public ExecutionEntity findSubProcessInstanceBySuperExecutionId(String superExecutionId) {
return (ExecutionEntity) getDbSqlSession().selectOne("selectSubProcessInstanceBySuperExecutionId", superExecutionId);
}
@SuppressWarnings("unchecked")
public List<ExecutionEntity> findChildExecutionsByParentExecutionId(String parentExecutionId) {
return getDbSqlSession().selectList("selectExecutionsByParentExecutionId", parentExecutionId);
}
@SuppressWarnings("unchecked")
public List<ExecutionEntity> findChildExecutionsByProcessInstanceId(String processInstanceId) {
return getDbSqlSession().selectList("selectExecutionsByProcessInstanceId", processInstanceId);
}
public ExecutionEntity findExecutionById(String executionId) {
return (ExecutionEntity) getDbSqlSession().selectById(ExecutionEntity.class, executionId);
}
public long findExecutionCountByQueryCriteria(ExecutionQueryImpl executionQuery) {
return (Long) getDbSqlSession().selectOne("selectExecutionCountByQueryCriteria", executionQuery);
}
@SuppressWarnings("unchecked")
public List<ExecutionEntity> findExecutionsByQueryCriteria(ExecutionQueryImpl executionQuery, Page page) {
return getDbSqlSession().selectList("selectExecutionsByQueryCriteria", executionQuery, page);
}
public long findProcessInstanceCountByQueryCriteria(ProcessInstanceQueryImpl executionQuery) {
return (Long) getDbSqlSession().selectOne("selectProcessInstanceCountByQueryCriteria", executionQuery);
}
@SuppressWarnings("unchecked")
public List<ProcessInstance> findProcessInstanceByQueryCriteria(ProcessInstanceQueryImpl executionQuery) {
return getDbSqlSession().selectList("selectProcessInstanceByQueryCriteria", executionQuery);
}
@SuppressWarnings("unchecked")
public List<ProcessInstance> findProcessInstanceAndVariablesByQueryCriteria(ProcessInstanceQueryImpl executionQuery) {
// paging doesn't work for combining process instances and variables due to an outer join, so doing it in-memory
if (executionQuery.getFirstResult() < 0 || executionQuery.getMaxResults() <= 0) {
return Collections.EMPTY_LIST;
}
int firstResult = executionQuery.getFirstResult();
int maxResults = executionQuery.getMaxResults();
// setting max results, limit to 20000 results for performance reasons
executionQuery.setMaxResults(20000);
executionQuery.setFirstResult(0);
List<ProcessInstance> instanceList = getDbSqlSession().selectListWithRawParameterWithoutFilter("selectProcessInstanceWithVariablesByQueryCriteria",
executionQuery, executionQuery.getFirstResult(), executionQuery.getMaxResults());
if (instanceList != null && !instanceList.isEmpty()) {
if (firstResult > 0) {
if (firstResult <= instanceList.size()) {
int toIndex = firstResult + Math.min(maxResults, instanceList.size() - firstResult);
return instanceList.subList(firstResult, toIndex);
} else {
return Collections.EMPTY_LIST;
}
} else {
int toIndex = Math.min(maxResults, instanceList.size());
return instanceList.subList(0, toIndex);
}
}
return Collections.EMPTY_LIST;
}
@SuppressWarnings("unchecked")
public List<ExecutionEntity> findEventScopeExecutionsByActivityId(String activityRef, String parentExecutionId) {
Map<String, String> parameters = new HashMap<String, String>();
parameters.put("activityId", activityRef);
parameters.put("parentExecutionId", parentExecutionId);
return getDbSqlSession().selectList("selectExecutionsByParentExecutionId", parameters);
}
@SuppressWarnings("unchecked")
public List<Execution> findExecutionsByNativeQuery(Map<String, Object> parameterMap, int firstResult, int maxResults) {
return getDbSqlSession().selectListWithRawParameter("selectExecutionByNativeQuery", parameterMap, firstResult, maxResults);
}
@SuppressWarnings("unchecked")
public List<ProcessInstance> findProcessInstanceByNativeQuery(Map<String, Object> parameterMap, int firstResult, int maxResults) {
return getDbSqlSession().selectListWithRawParameter("selectExecutionByNativeQuery", parameterMap, firstResult, maxResults);
}
public long findExecutionCountByNativeQuery(Map<String, Object> parameterMap) {
return (Long) getDbSqlSession().selectOne("selectExecutionCountByNativeQuery", parameterMap);
}
public void updateExecutionTenantIdForDeployment(String deploymentId, String newTenantId) {
HashMap<String, Object> params = new HashMap<String, Object>();
params.put("deploymentId", deploymentId);
params.put("tenantId", newTenantId);
getDbSqlSession().update("updateExecutionTenantIdForDeployment", params);
}
public void updateProcessInstanceLockTime(String processInstanceId) {
CommandContext commandContext = Context.getCommandContext();
Date lockTime = commandContext.getProcessEngineConfiguration().getClock().getCurrentTime();
HashMap<String, Object> params = new HashMap<String, Object>();
params.put("id", processInstanceId);
params.put("lockTime", lockTime);
getDbSqlSession().update("updateProcessInstanceLockTime", params);
}
public void clearProcessInstanceLockTime(String processInstanceId) {
HashMap<String, Object> params = new HashMap<String, Object>();
params.put("id", processInstanceId);
getDbSqlSession().update("clearProcessInstanceLockTime", params);
}
}