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/**
* 根据实例编号查找下一个任务节点
* @param String procInstId :实例编号
* @return
*/
public
TaskDefinition nextTaskDefinition(String procInstId){
//流程标示
String processDefinitionId = historyService.createHistoricProcessInstanceQuery().processInstanceId(procInstId).singleResult().getProcessDefinitionId();
ProcessDefinitionEntity def = (ProcessDefinitionEntity) ((RepositoryServiceImpl)repositoryService).getDeployedProcessDefinition(processDefinitionId);
//执行实例
ExecutionEntity execution = (ExecutionEntity) runtimeService.createProcessInstanceQuery().processInstanceId(procInstId).singleResult();
//当前实例的执行到哪个节点
String activitiId = execution.getActivityId();
//获得当前任务的所有节点
List<ActivityImpl> activitiList = def.getActivities();
String id =
null
;
for
(ActivityImpl activityImpl:activitiList){
id = activityImpl.getId();
if
(activitiId.equals(id)){
System.out.println(
"当前任务:"
+activityImpl.getProperty(
"name"
));
return
nextTaskDefinition(activityImpl, activityImpl.getId(),
"${iscorrect==1}"
);
// System.out.println(taskDefinition.getCandidateGroupIdExpressions().toArray()[0]);
// return taskDefinition;
}
}
return
null
;
}
/**
* 下一个任务节点
* @param activityImpl
* @param activityId
* @param elString
* @return
*/
private
TaskDefinition nextTaskDefinition(ActivityImpl activityImpl, String activityId, String elString){
if
(
"userTask"
.equals(activityImpl.getProperty(
"type"
)) && !activityId.equals(activityImpl.getId())){
TaskDefinition taskDefinition = ((UserTaskActivityBehavior)activityImpl.getActivityBehavior()).getTaskDefinition();
// taskDefinition.getCandidateGroupIdExpressions().toArray();
return
taskDefinition;
}
else
{
List<PvmTransition> outTransitions = activityImpl.getOutgoingTransitions();
List<PvmTransition> outTransitionsTemp =
null
;
for
(PvmTransition tr:outTransitions){
PvmActivity ac = tr.getDestination();
//获取线路的终点节点
if
(
"exclusiveGateway"
.equals(ac.getProperty(
"type"
))){
outTransitionsTemp = ac.getOutgoingTransitions();
if
(outTransitionsTemp.size() ==
1
){
return
nextTaskDefinition((ActivityImpl)outTransitionsTemp.get(
0
).getDestination(), activityId, elString);
}
else
if
(outTransitionsTemp.size() >
1
){
for
(PvmTransition tr1 : outTransitionsTemp){
Object s = tr1.getProperty(
"conditionText"
);
if
(elString.equals(StrUtils.trim(s.toString()))){
return
nextTaskDefinition((ActivityImpl)tr1.getDestination(), activityId, elString);
}
}
}
}
else
if
(
"userTask"
.equals(ac.getProperty(
"type"
))){
return
((UserTaskActivityBehavior)((ActivityImpl)ac).getActivityBehavior()).getTaskDefinition();
}
else
{
logger.debug(ac.getProperty(
"type"
));
}
}
return
null
;
}
}
本文转自yunlielai51CTO博客,原文链接:
http://blog.51cto.com/4925054/1340352
,如需转载请自行联系原作者
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