private void buildDemoNos(EForm eform, List<Integer> demoList) { List<EFormData> eformDataList = eformDataDao.findByFormId(eform.getId()); for (EFormData eformData : eformDataList) { if (!demoList.contains(eformData.getDemographicId())) demoList.add(eformData.getDemographicId()); } }