/**
* 判断是否为第一个初始节点
*
* @return
*/
public boolean isFirstTask() {
ActivityImpl rootActivity = execution.getProcessDefinition().getInitial();
List<PvmTransition> transitions = rootActivity.getOutgoingTransitions();
for (PvmTransition transition : transitions) {
TransitionImpl transitionImpl = (TransitionImpl) transition;
ActivityImpl destinationActivity = transitionImpl.getDestination();
String firstTaskActivityname = destinationActivity.getId();
String currentActivityName = execution.getActivity().getId();
return currentActivityName.equals(firstTaskActivityname);
}
return false;
}
/**
* 根据当前节点，查询输出流向是否为并行终点，如果为并行终点，则拼装对应的并行起点ID
*
* @param activityImpl 当前节点
* @return
*/
private String findParallelGatewayId(ActivityImpl activityImpl) {
List<PvmTransition> incomingTransitions = activityImpl.getOutgoingTransitions();
for (PvmTransition pvmTransition : incomingTransitions) {
TransitionImpl transitionImpl = (TransitionImpl) pvmTransition;
activityImpl = transitionImpl.getDestination();
String type = (String) activityImpl.getProperty("type");
if ("parallelGateway".equals(type)) { // 并行路线
String gatewayId = activityImpl.getId();
String gatewayType = gatewayId.substring(gatewayId.lastIndexOf("_") + 0);
if ("END".equals(gatewayType.toUpperCase())) {
return gatewayId.substring(0, gatewayId.lastIndexOf("_")) + "_start";
}
}
}
return null;
}