public static boolean populate(PollModel pollModel, ParamMap map) { boolean ok = true; PollIndexModel indexModel = pollModel.getPollIndexModel(); List<PollQuestionModel> listQuestion = indexModel.getListPollQuestion(); Iterator<PollQuestionModel> itQuestion = listQuestion.iterator(); PollDataModel dataModel = new PollDataModel(); dataModel.setListPollAnswer(new ArrayList<PollAnswerModel>()); dataModel.setIdPollIndex(indexModel.getIdPollIndex()); while (itQuestion.hasNext() && ok) { PollQuestionModel questionModel = itQuestion.next(); List<PollOptionModel> listOption = questionModel.getListPollOption(); String paramQuestion = "question_" + questionModel.getIdPollQuestion(); String[] paramValue = map.getParams(paramQuestion); if (paramValue != null) { String id = paramValue[0]; PollAnswerModel answerModel = new PollAnswerModel(); answerModel.setIdPollOption(DAOID.valueOf(id)); dataModel.getListPollAnswer().add(answerModel); String paramKids = "question_kids_" + questionModel.getIdPollQuestion(); String[] paramKidsValue = map.getParams(paramKids); if (paramKidsValue != null) { for (int k = 0; k < paramKidsValue.length; k++) { String current = paramKidsValue[k]; PollAnswerModel answerKidModel = new PollAnswerModel(); answerKidModel.setIdPollOption(DAOID.valueOf(current)); dataModel.getListPollAnswer().add(answerKidModel); } } } else { ok = false; } } pollModel.setPollDataModel(dataModel); pollModel.populateAnswerMap(); return ok; }