// 플래그로 반려
} else if (rejectOption == ExternalApprovalLineActivity.LOOPING_OPTION_BACK_TO_FLAG) {
BackActivity backActivity = new BackActivity();
backActivity.setTargetSource(BackActivity.Flag);
backActivity.setFlag(approvalLineAct.getFlag());
backActivity.executeActivity(instance);
// 결재선 종료
} else if (rejectOption == ExternalApprovalLineActivity.LOOPING_OPTION_FINISH) {
approvalAct.setEndTime(instance, endTime);
approvalAct.getApprovalLineActivity().fireComplete(instance);