public List<AnswerInstance> getAllAnswerInstances() { return answerInstanceDao.getAllAnswerInstances(); }
public void deleteAnswerInstance(AnswerInstance answerInstance) { answerInstanceDao.deleteAnswerInstance(answerInstance); }
public void createAnswerInstance(AnswerInstance answerInstance) { answerInstanceDao.createAnswerInstance(answerInstance); }
public void updateAnswerInstance(AnswerInstance answerInstance) { answerInstanceDao.updateAnswerInstance(answerInstance); }
public AnswerInstance getAnswerInstanceById(long id) { return answerInstanceDao.getAnswerInstanceById(id); }