Rich Domain Model.pdf

Transaction Script의 단점
기졲 코드 수정
@Override
public Reservation reserveShowing(int customerId, int showingId, int audienceCount) {
Showing showing = showingDAO.selectShowing(showingId);
Movie movie = movieDAO.selectMovie(showing.getMovieId());
Rule rule = findRule(showing, movie);
}
Money fee = movie.getFee();
if (rule != null) {
fee = calculateFee(movie);
}
private Money calculateFee(Movie movie) {
Discount discount = discountDAO.selectDiscount(movie.getId());
Reservation result = makeReservation(customerId, showingId, audienceCount, fee);
reservationDAO.insert(result);
if (discount.isAmountType()) {
return movie.getFee().minus(Money.wons(discount.getFee()));
} else if (discount.isPercentType()) {
return result;
return movie.getFee().minus(
movie.getFee().times(discount.getPercent()));
} else if (discount.isMilleageType()) {
return movie.getFee().minus(
movie.getMileageBaseAmount().times(discount.getMileageFactor()));
}
}
return movie.getFee();
42 / 문서의 제목