private int calculateOptionsTotalRate(MultipleChoicePollingQuestion question) {
int totalWeight = 0;
List<PollingOption> options = voteDao.findOptions(question);
for (int i = 0; i < options.size(); i++) {
totalWeight += options.get(i).getWeight();
}
return totalWeight;
}
public MultipleChoiceQuestionReport getMultipleChoiceQuestionTotalRateOnRecord(
VoteReportFilter voteReportFilter, MultipleChoicePollingQuestion question) {
MultipleChoiceQuestionReport multipleChoiceQuestionReport =
new MultipleChoiceQuestionReport(voteDao.findOptions(question));
multipleChoiceQuestionReport.setQuestion(question);
List<AbstractQuestionAnswer> questionAnswers =
voteDao.findVoteQuestionAnswers(voteReportFilter, question);
multipleChoiceQuestionReport.setCount(questionAnswers.size());
float questionTotalWeight = calculateOptionsTotalRate(question);
float sumOfTotalRates = questionAnswers.size() * questionTotalWeight;
float sumOfRates = 0;
for (int i = 0; i < questionAnswers.size(); i++) {
MultipleChoiceQuestionAnswer multipleChoiceQuestionAnswer =
(MultipleChoiceQuestionAnswer) questionAnswers.get(i);
List<PollingAnswerOption> optionList = multipleChoiceQuestionAnswer.getOptionList();
for (int j = 0; j < optionList.size(); j++) {
PollingAnswerOption pollingAnswerOption = optionList.get(j);
MultipleChoiceQuestionReport.OptionInfo optionInfo =
findOptionCount(
multipleChoiceQuestionReport.getOptionCounts(),
pollingAnswerOption.getPollingOption());
optionInfo.setCount(optionInfo.getCount() + 1);
float percent =
(new Float(optionInfo.getCount()) / new Float(multipleChoiceQuestionReport.getCount()));
optionInfo.setPercent(Math.round(percent * 10000) / 100);
sumOfRates += pollingAnswerOption.getPollingOption().getWeight();
}
}
// multipleChoiceQuestionReport.setOp tionCounts(optionCounts);
if (sumOfTotalRates != 0) {
multipleChoiceQuestionReport.setTotalRate(sumOfRates / sumOfTotalRates);
}
return multipleChoiceQuestionReport;
}
public List findOptions(MultipleChoicePollingQuestion pollingQuestion) {
return voteDao.findOptions(pollingQuestion);
}