공부기록, 2021-08-16(월), 126일차

## JSP
```
package com.jhs.exam.exam2.container;

import java.util.ArrayList;
import java.util.List;

import com.jhs.exam.exam2.app.App;
import com.jhs.exam.exam2.http.controller.AdmHomeController;
import com.jhs.exam.exam2.http.controller.UsrArticleController;
import com.jhs.exam.exam2.http.controller.UsrHomeController;
import com.jhs.exam.exam2.http.controller.UsrMemberController;
import com.jhs.exam.exam2.interceptor.BeforeActionInterceptor;
import com.jhs.exam.exam2.interceptor.NeedAdminInterceptor;
import com.jhs.exam.exam2.interceptor.NeedLoginInterceptor;
import com.jhs.exam.exam2.interceptor.NeedLogoutInterceptor;
import com.jhs.exam.exam2.repository.ArticleRepository;
import com.jhs.exam.exam2.repository.BoardRepository;
import com.jhs.exam.exam2.repository.MemberRepository;
import com.jhs.exam.exam2.service.ArticleService;
import com.jhs.exam.exam2.service.BoardService;
import com.jhs.exam.exam2.service.EmailService;
import com.jhs.exam.exam2.service.MemberService;

// 객체를 저장하는 곳, 크기를 지정할 필요없이 요소가 추가될 때마다 크기를 동적으로 증가시킴 
public class Container {
private static List<ContainerComponent> containerComponents;

public static App app;

public static BeforeActionInterceptor beforeActionInterceptor;
public static NeedLoginInterceptor needLoginInterceptor;
public static NeedLogoutInterceptor needLogoutInterceptor;
public static NeedAdminInterceptor needAdminInterceptor;

public static ArticleRepository articleRepository;
public static ArticleService articleService;
public static UsrArticleController usrArticleController;

public static MemberRepository memberRepository;
public static MemberService memberService;
public static UsrMemberController usrMemberController;

public static UsrHomeController usrHomeController;

public static BoardRepository boardRepository;
public static BoardService boardService;

public static AdmHomeController admHomeController;

public static EmailService emailService;

public static void init() {
containerComponents = new ArrayList<>();

// 의존성 세팅 시작
app = addContainerComponent(new App());
memberRepository = addContainerComponent(new MemberRepository());
boardRepository = addContainerComponent(new BoardRepository());
articleRepository = addContainerComponent(new ArticleRepository());

memberService = addContainerComponent(new MemberService());
boardService = addContainerComponent(new BoardService());
articleService = addContainerComponent(new ArticleService());

beforeActionInterceptor = addContainerComponent(new BeforeActionInterceptor());
needLoginInterceptor = addContainerComponent(new NeedLoginInterceptor());
needLogoutInterceptor = addContainerComponent(new NeedLogoutInterceptor());
needAdminInterceptor = addContainerComponent(new NeedAdminInterceptor());

usrMemberController = addContainerComponent(new UsrMemberController());
usrArticleController = addContainerComponent(new UsrArticleController());
usrHomeController = addContainerComponent(new UsrHomeController());

admHomeController = addContainerComponent(new AdmHomeController());

emailService = addContainerComponent(new EmailService());

// 객체 초기화
// 초기화
for (ContainerComponent containerComponent : containerComponents) {
containerComponent.init();
}

}

// 위의 과정을 한번에 넣기 위해 만든 것, 객체 생성 -> 객체 담기 -> return , 인터넷 참조
private static <T> T addContainerComponent(ContainerComponent containerComponent) {
containerComponents.add(containerComponent);

return (T) containerComponent;
}
}
```

## 자주 하는 실수
- 특정 부분 주석달기

## 큐
- 나를 되돌아보기

## 내가 모르는 것
- 주석달기, 커뮤니티 재구현하기

## 느낀점
- 집중적으로 하다보니 시간이 금방 갔다.