@Override
public Question getRandomQuestion(int type, Set<Integer> askedQuestions) {
try {
QuestionsDAO questionsDAO = new QuestionsDAO(connectionQuiz);
QuestionsDataSet question = questionsDAO.getRandom(type, askedQuestions);
askedQuestions.add(question.getQuestionId());
AnswersDAO answersDAO = new AnswersDAO(connectionQuiz);
String[] answers = null;
String correctAnswer = null;
if (question.getType() == Question.DEFAULT_QUESTION_TYPE) {
List<String> answersList = new ArrayList<>();
for (AnswersDataSet a : answersDAO.getByQuestionId(question.getQuestionId())) {
answersList.add(a.getText());
if (a.isCorrect()) {
correctAnswer = a.getText();
}
}
answers = new String[answersList.size()];
answers = answersList.toArray(answers);
} else if (question.getType() == Question.SPECIAL_QUESTION_TYPE) {
AnswersDataSet answer = answersDAO.getCorrectByQuestionId(question.getQuestionId());
correctAnswer = answer.getText();
}
return new Question(question.getTitle(), question.getType(), answers, correctAnswer);
} catch (SQLException | NullPointerException e) {
e.printStackTrace();
}
return null;
}
