package com.healthcare.ohctech.service; import com.healthcare.ohctech.dto.CanteenDto; import com.healthcare.ohctech.entity.Canteen; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; public interface CanteenService { Canteen getCanteenById(Long id); Page getAllCanteens(Pageable pageable); void addCanteen(CanteenDto canteenDto); void updateCanteen(CanteenDto canteenDto); void deleteCanteen(Long id); }