객체 설계 public class Theater { private TicketSeller ticketSeller; public Theater(final TicketSeller ticketSeller) { this.ticketSeller = ticketSeller; } public void enter(Audience audience) { if (audience.getBag().hasInvitation()) { final Ticket ticket = ticketSeller.getTicketOffice().getTicket(); audience.getBag().setTicket(ticket); } else { final Ticket ticket = ticketSeller.getTicketOffice().getTicket(); audience.getBag().minusAmount(ticket.getFee()); ticketSeller.getTicketOffice().plusAmount(ti...
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OOP
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책임
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의존성
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오브젝트
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수동적
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능동적
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객체지향
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객체설계
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객체
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캡슐화
원문 링크 : 1장 객체 설계
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