package com.syzton.sunread.service.exam; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; import com.syzton.sunread.exception.exam.QuestionNotFoundExcepiton; import com.syzton.sunread.model.exam.Question; public interface QuestionService { public Question add(Question added); public Question deleteById(Long id)throws QuestionNotFoundExcepiton; public Page<Question> findAll(Pageable pageable); public Question findById(Long id) throws QuestionNotFoundExcepiton ; public Question update(Question updated) throws QuestionNotFoundExcepiton; }