package pl.sudra.service; import pl.sudra.domain.Reservation; import java.sql.Date; import java.util.List; public interface ReservationService { void addReservation(Reservation reservation); void editReservation(Reservation reservation); List getReservations(); void removeReservation(long id); Reservation getReservation(long id); void generateReservations(int n); List findReservations(long boat_id, Date date); }