private void validateNumberOfQuestions(CreateQuestion createQuestion, Errors errors) {
ValidationUtils.rejectIfEmpty(
errors,
"createQuestion.numCorrect",
"required.numCorrect",
"Correct answers have to be minimum 1");
ValidationUtils.rejectIfEmpty(
errors,
"createQuestion.numIncorrect",
"required.numIncorrect",
"Incorrect answers have to be minimum 3");
if (createQuestion.getNumCorrect() + createQuestion.getNumIncorrect() <= 0)
errors.rejectValue("", "invalid.answer.number", "you need to add at lest one answer");
}
private void validateAnswerFields(CreateQuestion createQuestion, Errors errors) {
Question question = createQuestion.getQuestion();
if (question.getAnswers().size()
!= createQuestion.getNumCorrect() + createQuestion.getNumIncorrect())
errors.rejectValue("", "invalid.answers", "all answers are mandatory");
for (Answer answer : question.getAnswers()) {
if (!answer.isValid()) {
errors.rejectValue(
"",
"invalid.answers",
"all answers and their hints are mandatory and cannot be left blank");
return;
}
}
}