@Override
 public void persist() throws SystemException {
   if (this.isNew()) {
     KaleoTaskAssignmentInstanceLocalServiceUtil.addKaleoTaskAssignmentInstance(this);
   } else {
     KaleoTaskAssignmentInstanceLocalServiceUtil.updateKaleoTaskAssignmentInstance(this);
   }
 }
 @Override
 public List<KaleoTaskAssignmentInstance> getKaleoTaskAssignmentInstances() {
   return KaleoTaskAssignmentInstanceLocalServiceUtil.getKaleoTaskAssignmentInstances(
       getKaleoTaskInstanceTokenId());
 }