package org.fireflow.engine.persistence.jpa;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Vector;
import javax.persistence.EntityManager;
import javax.persistence.LockModeType;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import org.fireflow.engine.IProcessInstance;
import org.fireflow.engine.ITaskInstance;
import org.fireflow.engine.IWorkItem;
import org.fireflow.engine.RuntimeContext;
import org.fireflow.engine.definition.WorkflowDefinition;
import org.fireflow.engine.impl.ProcessInstance;
import org.fireflow.engine.impl.ProcessInstanceTrace;
import org.fireflow.engine.impl.ProcessInstanceVar;
import org.fireflow.engine.impl.TaskInstance;
import org.fireflow.engine.impl.WorkItem;
import org.fireflow.engine.persistence.IPersistenceService;
import org.fireflow.kernel.IToken;
import org.fireflow.kernel.impl.Token;
public class PersistenceServiceJpaImpl implements IPersistenceService
{
@PersistenceContext
private EntityManager em;
protected RuntimeContext rtCtx = null;
public void setRuntimeContext(RuntimeContext ctx)
{
this.rtCtx = ctx;
}
public RuntimeContext getRuntimeContext()
{
return this.rtCtx;
}
public void saveOrUpdateProcessInstance(IProcessInstance processInstance)
{
if (processInstance.getId() == null || processInstance.getId().equals(""))
{
((ProcessInstance) processInstance).setId(java.util.UUID.randomUUID().toString().replaceAll("-", ""));
}
this.em.merge(processInstance);
// // 操作流程实例变量
// Map<String, Object> map =
// processInstance.getProcessInstanceVariables();
//
// if (map != null && !map.isEmpty())
// {// map不为空，且map中有值
//
// // saveOrUpdateProcessInstanceVar(processInstance.getId(),map);
// Set<Entry<String, Object>> entrySet = map.entrySet();
// ProcessInstanceVar processInstanceVar = null;
// ProcessInstanceVarPk varPrimaryKey = null;
//
// for (Entry<String, Object> entry : entrySet)
// {
// varPrimaryKey = new ProcessInstanceVarPk();
// varPrimaryKey.setProcessInstanceId(processInstance.getId());
// varPrimaryKey.setName(entry.getKey());
//
// processInstanceVar = new ProcessInstanceVar();
// processInstanceVar.setVarPrimaryKey(varPrimaryKey);
// processInstanceVar.setValue(entry.getValue().getClass().getName() +
// "#" + entry.getValue());
//
// this.updateProcessInstanceVariable(processInstanceVar);
// }
// }
}
// public void saveOrUpdateProcessInstanceVar(String processInstanceId,
// Map<String, Object> variables)
// {
// Set<Entry<String,Object>> entrySet = variables.entrySet();
// ProcessInstanceVar processInstanceVar = null;
// for (Entry<String, Object> entry : entrySet) {
// processInstanceVar = new ProcessInstanceVar();
// // processInstanceVar.setProcessInstanceId(processInstanceId);
// // processInstanceVar.setName(entry.getKey());
// //
// processInstanceVar.setValue(entry.getValue().getClass().getName()+"#"+entry.getValue());
// //
// this.em.merge(processInstanceVar);
// }
// }
public void saveOrUpdateTaskInstance(ITaskInstance taskInstance)
{
if (taskInstance.getId() == null || taskInstance.getId().equals(""))
{
((TaskInstance) taskInstance).setId(java.util.UUID.randomUUID().toString().replaceAll("-", ""));
}
this.em.merge(taskInstance);
}
public void saveOrUpdateWorkItem(IWorkItem workitem)
{
if (workitem.getId() == null || workitem.getId().equals(""))
{
((WorkItem) workitem).setId(java.util.UUID.randomUUID().toString().replaceAll("-", ""));
}
this.em.merge(workitem);
}
public void saveOrUpdateToken(IToken token)
{
if (token.getId() == null || token.getId().equals(""))
{
((Token) token).setId(java.util.UUID.randomUUID().toString().replaceAll("-", ""));
}
this.em.merge(token);
}
public Integer getAliveTokenCountForNode(final String processInstanceId, final String nodeId)
{
Query query = em
.createQuery("select count(token) from Token as token where processInstanceId=?1 and nodeId=?2 and alive=?3");
query.setParameter(1, processInstanceId);
query.setParameter(2, nodeId);
query.setParameter(3, java.lang.Boolean.TRUE);
Object result = query.getSingleResult();
if (result instanceof Integer)
return (Integer) result;
else
{
return new Integer(((Long) result).intValue());
}
}
public Integer getCompletedTaskInstanceCountForTask(final String processInstanceId, final String taskId)
{
Query query = em
.createQuery("select count(ti) from TaskInstance ti where taskId=?1 and processInstanceId=?2 and state=?3");
query.setParameter(1, taskId.trim());
query.setParameter(2, processInstanceId);
query.setParameter(3, Integer.valueOf(ITaskInstance.COMPLETED));
Object result = query.getSingleResult();
if (result instanceof Integer)
return (Integer) result;
else
{
return new Integer(((Long) result).intValue());
}
}
public Integer getAliveTaskInstanceCountForActivity(final String processInstanceId, final String activityId)
{
Query query = em.createQuery("select count(ti) from TaskInstance ti"
+ " where processInstanceId=?1 and activityId=?2 and (state=?3 or state=?4)");
query.setParameter(1, processInstanceId);
query.setParameter(2, activityId.trim());
query.setParameter(3, new Integer(ITaskInstance.INITIALIZED));
query.setParameter(4, new Integer(ITaskInstance.RUNNING));
Object result = query.getSingleResult();
if (result instanceof Integer)
return (Integer) result;
else
{
return Integer.valueOf(((Long) result).intValue());
}
}
/**
* 获得同一个Token的所有状态为Initialized的TaskInstance
* @param tokenId
* @return
*/
@SuppressWarnings("unchecked")
public List<ITaskInstance> findInitializedTaskInstancesListForToken(final String processInstanceId,
final String tokenId)
{
Query query = em.createQuery("select taskInstance from TaskInstance as taskInstance"
+ " where processInstanceId=?1 and tokenId=?2 and state=?3");
query.setParameter(1, processInstanceId);
query.setParameter(2, tokenId.trim());
query.setParameter(3, Integer.valueOf(0));
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<ITaskInstance> findTaskInstancesForProcessInstance(final java.lang.String processInstanceId,
final String activityId)
{
StringBuilder queryString = new StringBuilder();
queryString.append("select ti from TaskInstance ti where processInstanceId=?1");
if (activityId != null && !activityId.trim().equals(""))
{
queryString.append(" and activityId=?2");
}
Query query = em.createQuery(queryString.toString());
query.setParameter(1, processInstanceId);
if (activityId != null && !activityId.trim().equals(""))
{
query.setParameter(2, activityId.trim());
}
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<ITaskInstance> findTaskInstancesForProcessInstanceByStepNumber(final String processInstanceId,
final Integer stepNumber)
{
StringBuilder queryString = new StringBuilder();
queryString.append("select ti from TaskInstance ti where processInstanceId=?1");
if (stepNumber != null)
{
queryString.append(" and stepNumber=?2");
}
Query query = em.createQuery(queryString.toString());
query.setParameter(1, processInstanceId);
if (stepNumber != null)
{
query.setParameter(2, stepNumber);
}
return query.getResultList();
}
public void lockTaskInstance(String taskInstanceId)
{
// hibernate:LockMode.UPGRADE 相当于jpa:LockModeType.READ
TaskInstance taskInstance = this.em.find(TaskInstance.class, taskInstanceId);
this.em.lock(taskInstance, LockModeType.READ);
}
public IToken findTokenById(String id)
{
IToken token = this.em.find(Token.class, id);
if (token == null)
return null;
return token;
}
public void deleteTokensForNodes(String processInstanceId, List<String> nodeIdsList)
{
Query query = em
.createQuery("delete from org.fireflow.kernel.impl.Token where processInstanceId=:processInstanceId and nodeId in (:nodeId)");
query.setParameter("processInstanceId", processInstanceId);
query.setParameter("nodeId", nodeIdsList);
query.executeUpdate();
}
public void deleteTokensForNode(final String processInstanceId, final String nodeId)
{
String hql = "delete from org.fireflow.kernel.impl.Token where processInstanceId=:processInstanceId and nodeId=:nodeId";
Query query = em.createQuery(hql);
query.setParameter("processInstanceId", processInstanceId);
query.setParameter("nodeId", nodeId);
query.executeUpdate();
}
public void deleteToken(IToken token)
{
this.em.remove(token);
}
@SuppressWarnings("unchecked")
public List<IToken> findTokensForProcessInstance(final String processInstanceId, final String nodeId)
{
String hql = "select token from Token as token where processInstanceId=?1";
if (nodeId != null && !nodeId.trim().equals(""))
{
hql += " and nodeId=?2";
}
Query query = em.createQuery(hql);
query.setParameter(1, processInstanceId);
if (nodeId != null && !nodeId.trim().equals(""))
{
query.setParameter(2, nodeId);
}
return query.getResultList();
}
public IWorkItem findWorkItemById(String id)
{
IWorkItem workItem = this.em.find(WorkItem.class, id);
if (workItem == null)
return null;
return workItem;
}
@SuppressWarnings("unchecked")
public ITaskInstance findAliveTaskInstanceById(final String id)
{
Query query = em.createQuery("select ti from TaskInstance ti where (state=?1 or state=?2) and id=?3");
query.setParameter(1, new Integer(ITaskInstance.INITIALIZED));
query.setParameter(2, new Integer(ITaskInstance.RUNNING));
query.setParameter(3, id);
List list = query.getResultList();
if (list.size() == 0)
return null;
return (ITaskInstance) list.get(0);
}
public ITaskInstance findTaskInstanceById(String id)
{
return this.em.find(TaskInstance.class, id);
}
public void abortTaskInstance(final TaskInstance taskInstance)
{
Date now = rtCtx.getCalendarService().getSysDate();
// 首先Cancel TaskInstance
taskInstance.setState(ITaskInstance.CANCELED);
taskInstance.setEndTime(now);
taskInstance.setCanBeWithdrawn(Boolean.FALSE);
em.merge(taskInstance);
String hql = "Update org.fireflow.engine.impl.WorkItem m set m.state=:state ,m.endTime=:endTime Where m.taskInstance.id=:taskInstanceId And (m.state=0 Or m.state=1)";
Query query = em.createQuery(hql);
query.setParameter("state", IWorkItem.CANCELED);
query.setParameter("endTime", now);
query.setParameter("taskInstanceId", taskInstance.getId());
query.executeUpdate();
}
public Integer getAliveWorkItemCountForTaskInstance(final String taskInstanceId)
{
String hql = "select count(*) From org.fireflow.engine.impl.WorkItem m Where m.taskInstance.id=:taskInstanceId And (m.state=0 Or m.state=1 Or m.state=3)";
Query query = em.createQuery(hql);
query.setParameter("taskInstanceId", taskInstanceId);
Object result = query.getSingleResult();
if (result instanceof Integer)
return (Integer) result;
else
{
return Integer.valueOf(((Long) result).intValue());
}
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findCompletedWorkItemsForTaskInstance(final String taskInstanceId)
{
String hql = "select m From org.fireflow.engine.impl.WorkItem m Where m.taskInstance.id=:taskInstanceId And m.state=:state";
Query query = em.createQuery(hql);
query.setParameter("taskInstanceId", taskInstanceId);
query.setParameter("state", IWorkItem.COMPLETED);
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findWorkItemsForTaskInstance(final String taskInstanceId)
{
Query query = em.createQuery("select workItem from WorkItem workItem where workItem.taskInstance.id=?1");
query.setParameter(1, taskInstanceId);
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findWorkItemsForTask(final String taskid)
{
Query query = em.createQuery("select workItem from WorkItem workItem where workItem.taskInstance.taskId=?1");
query.setParameter(1, taskid);
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<IProcessInstance> findProcessInstancesByProcessId(final String processId)
{
Query query = em.createQuery("select p from ProcessInstance p where processId=?1 order by createdTime asc");
query.setParameter(1, processId);
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<IProcessInstance> findProcessInstancesByProcessIdAndVersion(final String processId,
final Integer version)
{
Query query = em
.createQuery("select p from ProcessInstance p where processId=?1 and version=?2 order by createdTime asc");
query.setParameter(1, processId);
query.setParameter(2, version);
return query.getResultList();
}
public IProcessInstance findProcessInstanceById(String id)
{
IProcessInstance processInstance = this.em.find(ProcessInstance.class, id);
return processInstance;
}
@SuppressWarnings("unchecked")
public IProcessInstance findAliveProcessInstanceById(final String id)
{
Query query = em.createQuery("select p from ProcessInstance p where (state=?1 or state=?2) and id=?3");
query.setParameter(1, new Integer(IProcessInstance.INITIALIZED));
query.setParameter(2, new Integer(IProcessInstance.RUNNING));
query.setParameter(3, id);
List list = query.getResultList();
if (list.size() == 0)
return null;
else
{
IProcessInstance processInstance = (IProcessInstance) list.get(0);
return processInstance;
}
}
public void saveOrUpdateWorkflowDefinition(WorkflowDefinition workflowDef)
{
if (workflowDef.getId() == null || workflowDef.getId().equals(""))
{
workflowDef.setId(java.util.UUID.randomUUID().toString().replaceAll("-", ""));
Integer latestVersion = findTheLatestVersionNumberIgnoreState(workflowDef.getProcessId());
if (latestVersion != null)
{
workflowDef.setVersion(new Integer(latestVersion.intValue() + 1));
}
else
{
workflowDef.setVersion(new Integer(1));
}
}
this.em.merge(workflowDef);
}
public Integer findTheLatestVersionNumber(final String processId)
{
// 取得当前最大的发布状态为有效的version值
Query q = em
.createQuery("select max(m.version) from WorkflowDefinition m where m.processId=:processId and m.state=:state");
q.setParameter("processId", processId);
q.setParameter("state", Boolean.TRUE);
Object obj = q.getSingleResult();
if (obj != null)
{
Integer latestVersion = (Integer) obj;
return latestVersion;
}
else
{
return null;
}
}
public Integer findTheLatestVersionNumberIgnoreState(final String processId)
{
Query q = em.createQuery("select max(m.version) from WorkflowDefinition m where m.processId=:processId ");
q.setParameter("processId", processId);
Object obj = q.getSingleResult();
if (obj != null)
{
Integer latestVersion = (Integer) obj;
return latestVersion;
}
else
{
return null;
}
}
public WorkflowDefinition findWorkflowDefinitionById(String id)
{
return this.em.find(WorkflowDefinition.class, id);
}
public WorkflowDefinition findWorkflowDefinitionByProcessIdAndVersionNumber(final String processId,
final int version)
{
Query query = em.createQuery("select wfd from WorkflowDefinition wfd where processId=?1 and version=?2");
query.setParameter(1, processId);
query.setParameter(2, version);
return (WorkflowDefinition) query.getSingleResult();
}
public WorkflowDefinition findTheLatestVersionOfWorkflowDefinitionByProcessId(String processId)
{
Integer latestVersion = this.findTheLatestVersionNumber(processId);
return this.findWorkflowDefinitionByProcessIdAndVersionNumber(processId, latestVersion);
}
@SuppressWarnings("unchecked")
public List<WorkflowDefinition> findWorkflowDefinitionsByProcessId(final String processId)
{
Query query = em.createQuery("select w from WorkflowDefinition w where processId=?1");
query.setParameter(1, processId);
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<WorkflowDefinition> findAllTheLatestVersionsOfWorkflowDefinition()
{
String hql = "select distinct model.processId from WorkflowDefinition model ";
Query query = em.createQuery(hql);
List processIdList = query.getResultList();
List _result = new Vector<WorkflowDefinition>();
for (int i = 0; i < processIdList.size(); i++)
{
WorkflowDefinition wfDef = findTheLatestVersionOfWorkflowDefinitionByProcessId((String) processIdList
.get(i));
_result.add(wfDef);
}
return _result;
}
public List<IWorkItem> findTodoWorkItems(final String actorId)
{
return findTodoWorkItems(actorId, null);
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findTodoWorkItems(final String actorId, final String processInstanceId)
{
String hql = "select wi from WorkItem wi where (state=?1 or state=?2)";
if (actorId != null && !actorId.trim().equals(""))
{
hql += " and actorId=:actorId";
}
if (processInstanceId != null && !processInstanceId.trim().equals(""))
{
hql += " and wi.taskInstance.processInstanceId=:processInstanceId";
}
Query query = em.createQuery(hql);
query.setParameter(1, new Integer(IWorkItem.INITIALIZED));
query.setParameter(2, new Integer(IWorkItem.RUNNING));
if (actorId != null && !actorId.trim().equals(""))
{
query.setParameter("actorId", actorId);
}
if (processInstanceId != null && !processInstanceId.trim().equals(""))
{
query.setParameter("processInstanceId", processInstanceId);
}
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findTodoWorkItems(final String actorId, final String processId, final String taskId)
{
String hql = "select wi from WorkItem wi where (state=?1 or state=?2)";
if (actorId != null && !actorId.trim().equals(""))
{
hql += " and actorId=:actorId";
}
if (processId != null && !processId.trim().equals(""))
{
hql += " and wi.taskInstance.processId=:processId";
}
if (taskId != null && !taskId.trim().equals(""))
{
hql += " and wi.taskInstance.taskId=:taskId";
}
Query query = em.createQuery(hql);
query.setParameter(1, new Integer(IWorkItem.INITIALIZED));
query.setParameter(2, new Integer(IWorkItem.RUNNING));
if (actorId != null && !actorId.trim().equals(""))
{
query.setParameter("actorId", actorId);
}
if (processId != null && !processId.trim().equals(""))
{
query.setParameter("processId", processId);
}
if (taskId != null && !taskId.trim().equals(""))
{
query.setParameter("taskId", taskId);
}
return query.getResultList();
}
public List<IWorkItem> findHaveDoneWorkItems(final String actorId)
{
return findHaveDoneWorkItems(actorId, null);
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findHaveDoneWorkItems(final String actorId, final String processInstanceId)
{
String hql = "select wi from WorkItem wi where (state=?1 or state=?2)";
if (actorId != null && !actorId.trim().equals(""))
{
hql += " and actorId=:actorId";
}
if (processInstanceId != null && !processInstanceId.trim().equals(""))
{
hql += " and wi.taskInstance.processInstanceId=:processInstanceId";
}
hql += " order by wi.endTime asc";
Query query = em.createQuery(hql);
query.setParameter(1, new Integer(IWorkItem.COMPLETED));
query.setParameter(2, new Integer(IWorkItem.CANCELED));
if (actorId != null && !actorId.trim().equals(""))
{
query.setParameter("actorId", actorId);
}
if (processInstanceId != null && !processInstanceId.trim().equals(""))
{
query.setParameter("processInstanceId", processInstanceId);
}
return query.getResultList();
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findHaveDoneWorkItems(final String actorId, final String processId, final String taskId)
{
String hql = "select wi from WorkItem wi where (state=?1 or state=?2)";
if (actorId != null && !actorId.trim().equals(""))
{
hql += " and actorId=:actorId";
}
if (processId != null && !processId.trim().equals(""))
{
hql += " and wi.taskInstance.processId=:processId";
}
if (taskId != null && !taskId.trim().equals(""))
{
hql += " and wi.taskInstance.taskId=:taskId";
}
Query query = em.createQuery(hql);
query.setParameter(1, new Integer(IWorkItem.COMPLETED));
query.setParameter(2, new Integer(IWorkItem.CANCELED));
if (actorId != null && !actorId.trim().equals(""))
{
query.setParameter("actorId", actorId);
}
if (processId != null && !processId.trim().equals(""))
{
query.setParameter("processId", processId);
}
if (taskId != null && !taskId.trim().equals(""))
{
query.setParameter("taskId", taskId);
}
return query.getResultList();
}
public void deleteWorkItemsInInitializedState(final String taskInstanceId)
{
String hql = "delete from org.fireflow.engine.impl.WorkItem where taskInstance.id=?1 and state=0";
Query query = em.createQuery(hql);
query.setParameter(1, taskInstanceId);
query.executeUpdate();
}
public Integer getAliveProcessInstanceCountForParentTaskInstance(final String taskInstanceId)
{
Query query = em
.createQuery("select count(pi) from ProcessInstance pi where parentTaskInstanceId=?1 and (state=?2 or state=?3)");
query.setParameter(1, taskInstanceId);
query.setParameter(2, new Integer(IProcessInstance.INITIALIZED));
query.setParameter(3, new Integer(IProcessInstance.RUNNING));
Object result = query.getSingleResult();
if (result instanceof Integer)
return (Integer) result;
else
{
return new Integer(((Long) result).intValue());
}
}
public void suspendProcessInstance(final ProcessInstance processInstance)
{
processInstance.setSuspended(Boolean.TRUE);
em.merge(processInstance);
String hql1 = "Update org.fireflow.engine.impl.TaskInstance m Set m.suspended=:suspended Where m.processInstanceId=:processInstanceId And (m.state=0 Or m.state=1)";
Query query1 = em.createQuery(hql1);
query1.setParameter("suspended", Boolean.TRUE);
query1.setParameter("processInstanceId", processInstance.getId());
query1.executeUpdate();
}
public void restoreProcessInstance(final ProcessInstance processInstance)
{
processInstance.setSuspended(Boolean.FALSE);
em.merge(processInstance);
String hql1 = "Update org.fireflow.engine.impl.TaskInstance m Set m.suspended=:suspended Where m.processInstanceId=:processInstanceId And (m.state=0 Or m.state=1)";
Query query1 = em.createQuery(hql1);
query1.setParameter("suspended", Boolean.FALSE);
query1.setParameter("processInstanceId", processInstance.getId());
query1.executeUpdate();
}
public void abortProcessInstance(final ProcessInstance processInstance)
{
Date now = rtCtx.getCalendarService().getSysDate();
processInstance.setState(IProcessInstance.CANCELED);
processInstance.setEndTime(now);
em.merge(processInstance);
String hql1 = "Update org.fireflow.engine.impl.TaskInstance as m set m.state=:state,m.endTime=:endTime,m.canBeWithdrawn=:canBewithdrawn Where m.processInstanceId=:processInstanceId And (m.state=0 Or m.state=1)";
Query query1 = em.createQuery(hql1);
query1.setParameter("state", ITaskInstance.CANCELED);
query1.setParameter("endTime", now);
query1.setParameter("canBewithdrawn", Boolean.FALSE);
query1.setParameter("processInstanceId", processInstance.getId());
query1.executeUpdate();
String hql2 = "Update org.fireflow.engine.impl.WorkItem as m set m.state=:state,m.endTime=:endTime Where m.taskInstance in (From org.fireflow.engine.impl.TaskInstance n Where n.processInstanceId=:processInstanceId) And (m.state=0 Or m.state=1)";
Query query2 = em.createQuery(hql2);
query2.setParameter("state", IWorkItem.CANCELED);
query2.setParameter("endTime", now);
query2.setParameter("processInstanceId", processInstance.getId());
query2.executeUpdate();
String hql3 = "Delete org.fireflow.kernel.impl.Token where processInstanceId=:processInstanceId";
Query query3 = em.createQuery(hql3);
query3.setParameter("processInstanceId", processInstance.getId());
query3.executeUpdate();
}
public void saveOrUpdateProcessInstanceTrace(ProcessInstanceTrace processInstanceTrace)
{
if (processInstanceTrace.getId() == null || processInstanceTrace.getId().equals(""))
{
processInstanceTrace.setId(java.util.UUID.randomUUID().toString().replaceAll("-", ""));
}
this.em.merge(processInstanceTrace);
}
@SuppressWarnings("unchecked")
public List findProcessInstanceTraces(final String processInstanceId)
{
String hql = "From org.fireflow.engine.impl.ProcessInstanceTrace as m Where m.processInstanceId=:processInstanceId Order by m.stepNumber,m.minorNumber";
Query q = em.createQuery(hql);
q.setParameter("processInstanceId", processInstanceId);
return q.getResultList();
}
@SuppressWarnings("unchecked")
public List<ProcessInstanceVar> findProcessInstanceVariable(String processInstanceId)
{
Query query = em
.createQuery("select pv from ProcessInstanceVar pv where pv.varPrimaryKey.processInstanceId=?1");
query.setParameter(1, processInstanceId);
return (List) query.getResultList();
}
@SuppressWarnings("unchecked")
public ProcessInstanceVar findProcessInstanceVariable(String processInstanceId, String name)
{
Query query = em
.createQuery("select pv from ProcessInstanceVar pv where pv.varPrimaryKey.processInstanceId=?1 and pv.varPrimaryKey.name=?2");
query.setParameter(1, processInstanceId);
query.setParameter(2, name);
List<ProcessInstanceVar> list = query.getResultList();
if (list.size() < 1)
{
return null;
}
return list.get(0);
}
public void saveProcessInstanceVariable(ProcessInstanceVar var)
{
// 保存，如果主键冲突，则抛出异常
//this.em.persist(var);
this.em.merge(var);
}
public void updateProcessInstanceVariable(ProcessInstanceVar var)
{
this.em.merge(var);
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findHaveDoneWorkItems(String actorId,String publishUser, int pageSize, int pageNumber) throws RuntimeException
{
if (actorId == null || pageNumber < 1 || pageSize < 1)
{
throw new RuntimeException("actorId is null or pageNumber < 1 or pageSize < 1");
}
String hsql = "select wi from WorkItem wi where (state=?1 or state=?2) and actorId=:actorId";
if(publishUser != null)
{
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
if(workflowDefinitions.size() > 0)
{
hsql += " and (";
}
else
{
return new ArrayList<IWorkItem>();
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
}
hsql += ")";
}
hsql += " order by wi.endTime desc";
Query query = em.createQuery(hsql);
query.setParameter(1, new Integer(IWorkItem.COMPLETED));
query.setParameter(2, new Integer(IWorkItem.COMPLETED));
query.setParameter("actorId", actorId);
int index = (pageNumber - 1)*pageSize;
return query.setFirstResult(index).setMaxResults(pageSize).getResultList();
}
@SuppressWarnings("unchecked")
public List<IWorkItem> findTodoWorkItems(String actorId,String publishUser, int pageSize, int pageNumber) throws RuntimeException
{
if (actorId == null || pageNumber < 1 || pageSize < 1)
{
throw new RuntimeException("actorId is null or pageNumber < 1 or pageSize < 1");
}
String hsql = "select wi from WorkItem wi where (state=?1 or state=?2) and actorId=:actorId";
if(publishUser != null)
{
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
if(workflowDefinitions.size() > 0)
{
hsql += " and (";
}
else
{
return new ArrayList<IWorkItem>();
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
}
hsql += ")";
}
hsql += " order by wi.createdTime desc";
Query query = em.createQuery(hsql);
query.setParameter(1, new Integer(IWorkItem.INITIALIZED));
query.setParameter(2, new Integer(IWorkItem.RUNNING));
query.setParameter("actorId", actorId);
int index = (pageNumber - 1)*pageSize;
return query.setFirstResult(index).setMaxResults(pageSize).getResultList();
}
public Integer getHaveDoneWorkItemsCount(String actorId,String publishUser) throws RuntimeException
{
if (actorId == null)
{
throw new RuntimeException("actorId is null");
}
String hsql = "select count(wi) from WorkItem wi where (state=?1 or state=?2) and actorId=:actorId";
if(publishUser != null)
{
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
if(workflowDefinitions.size() > 0)
{
hsql += " and (";
}
else
{
return 0;
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
}
hsql += ")";
}
Query query = em.createQuery(hsql);
query.setParameter(1, new Integer(IWorkItem.COMPLETED));
query.setParameter(2, new Integer(IWorkItem.COMPLETED));
query.setParameter("actorId", actorId);
Object result = query.getSingleResult();
if (result instanceof Integer)
return (Integer) result;
else
{
return new Integer(((Long) result).intValue());
}
}
public Integer getTodoWorkItemsCount(String actorId,String publishUser) throws RuntimeException
{
if (actorId == null)
{
throw new RuntimeException("actorId is null");
}
String hsql = "select count(wi) from WorkItem wi where (state=?1 or state=?2) and actorId=:actorId";
if(publishUser != null)
{
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
if(workflowDefinitions.size() > 0)
{
hsql += " and (";
}
else
{
return 0;
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (wi.taskInstance.processId='"+workflowDefinition.getProcessId()+"' and wi.taskInstance.version="+workflowDefinition.getVersion()+")";
}
}
hsql += ")";
}
Query query = em.createQuery(hsql);
query.setParameter(1, new Integer(IWorkItem.INITIALIZED));
query.setParameter(2, new Integer(IWorkItem.RUNNING));
query.setParameter("actorId", actorId);
Object result = query.getSingleResult();
if (result instanceof Integer)
return (Integer) result;
else
{
return new Integer(((Long) result).intValue());
}
}
@SuppressWarnings("unchecked")
public List<IProcessInstance> findProcessInstanceListByCreatorId(String creatorId,String publishUser, int pageSize, int pageNumber)
throws RuntimeException
{
if (creatorId == null || pageNumber < 1 || pageSize < 1)
{
throw new RuntimeException("creatorId is null or pageNumber < 1 or pageSize < 1");
}
String hsql = "select pi from ProcessInstance pi where pi.creatorId=?1";
if(publishUser != null)
{
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
if(workflowDefinitions.size() > 0)
{
hsql += " and (";
}
else
{
return new ArrayList<IProcessInstance>();
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
}
hsql += ")";
}
hsql += " order by pi.createdTime desc";
Query query = em.createQuery(hsql);
query.setParameter(1, creatorId);
int index = (pageNumber - 1)*pageSize;
return query.setMaxResults(pageSize).setFirstResult(index).getResultList();
}
public Integer getProcessInstanceCountByCreatorId(String creatorId,String publishUser) throws RuntimeException
{
if (creatorId == null)
{
throw new RuntimeException("creatorId is null");
}
String hsql = "select count(pi) from ProcessInstance pi where pi.creatorId=?1";
if(publishUser != null)
{
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
if(workflowDefinitions.size() > 0)
{
hsql += " and (";
}
else
{
return 0;
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
}
hsql += ")";
}
Query query = em.createQuery(hsql);
query.setParameter(1, creatorId);
Object result = query.getSingleResult();
if (result instanceof Integer)
{
return (Integer) result;
}
else
{
return new Integer(((Long) result).intValue());
}
}
@SuppressWarnings("unchecked")
public List<IProcessInstance> findProcessInstanceListByPublishUser(String publishUser, int pageSize, int pageNumber)
throws RuntimeException
{
if (publishUser == null || pageNumber < 1 || pageSize < 1)
{
throw new RuntimeException("publishUser is null or pageNumber < 1 or pageSize < 1");
}
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
String hsql = "select pi from ProcessInstance pi";
if(workflowDefinitions.size() > 0)
{
hsql +=" where ";
}
else
{
return new ArrayList<IProcessInstance>();
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
}
hsql += " order by pi.createdTime desc";
Query query = em.createQuery(hsql);
int index = (pageNumber - 1)*pageSize;
return query.setMaxResults(pageSize).setFirstResult(index).getResultList();
}
public Integer getProcessInstanceCountByPublishUser(String publishUser) throws RuntimeException
{
if (publishUser == null)
{
throw new RuntimeException("publishUser is null");
}
List<WorkflowDefinition> workflowDefinitions = this.findWorkflowDefinitionListByPublishUser(publishUser);
String hsql = "select count(pi) from ProcessInstance pi";
if(workflowDefinitions.size() > 0)
{
hsql +=" where ";
}
else
{
return 0;
}
WorkflowDefinition workflowDefinition = null;
for(int i=0;i<workflowDefinitions.size();i++)
{
workflowDefinition = workflowDefinitions.get(i);
if(i == 0)
{
hsql += "(pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
else
{
hsql += " or (pi.processId='"+workflowDefinition.getProcessId()+"' and pi.version="+workflowDefinition.getVersion()+")";
}
}
Query query = em.createQuery(hsql);
Object result = query.getSingleResult();
if (result instanceof Integer)
{
return (Integer) result;
}
else
{
return new Integer(((Long) result).intValue());
}
}
@SuppressWarnings("unchecked")
public List<WorkflowDefinition> findWorkflowDefinitionListByPublishUser(String publishUser)
{
Query query = em.createQuery("select wi from WorkflowDefinition wi where wi.publishUser=?1");
query.setParameter(1, publishUser);
return query.getResultList();
}
}