Purpose
- Gives more than one object an opportunity to handle a request by linking receiving objects together.
Use When
- Multiple objects may handle a request and the handler doesn't have to be a specific objects.
- A set of objects should be able to handle a request with the handler determined at runtime.
- A request not being handled is an acceptable potential outcome.
'Computer Science' 카테고리의 다른 글
점프투 자바 목차 (0) | 2021.08.01 |
---|---|
Prototype Pattern (0) | 2021.07.30 |
Proxy Pattern (0) | 2021.07.30 |
Design Pattern Study (0) | 2021.07.29 |
Facade pattern (0) | 2021.07.29 |
댓글