ReservationNotReservedException.java

package com.prgms.kokoahairshop.reservation.exception;

public class ReservationNotReservedException extends RuntimeException {

    public ReservationNotReservedException() {
    }

    public ReservationNotReservedException(String message) {
        super(message);
    }
}

• 예약 중인 상태가 아닌데 취소 요청하면 발생하는 예외