public Renting queryMember(String memberNum) { for (Renting renting : rentings) { if (renting.getMemberNum().equals(memberNum)) { return renting; } } return null; }
public void collectMovie(String title, String format, String memberNum) { for (int i = 0; i < rentings.size(); i++) { Renting renting = rentings.get(i); if (renting.getMemberNum().equals(memberNum)) { Copy copy = renting.getCopy(); Movie movie = movieSystem.getMovieByCopy(copy.getId()); if (movie.getTitle().equals(title) && copy.getFormat().equals(format)) { rentings.remove(i); } } } }