[Java Spring] Board_Controller

 

GetBoardController

package com.multicampus.controller.board;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import com.multicampus.biz.board.BoardDAO;
import com.multicampus.biz.board.BoardVO;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;

public class GetBoardController implements Controller {

	@Override
	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		System.out.println("글 상세 조회 처리");
		
		// 1. 사용자 입력정보 추출
		String seq = request.getParameter("seq");
		
		// 2. DB 연동 처리
		BoardVO vo = new BoardVO();
		vo.setSeq(Integer.parseInt(seq));
		
		BoardDAO dao = new BoardDAO();
		BoardVO board = dao.getBoard(vo);
		
		// 2. 검색한 데이터를 View(JSP)에서 사용할 수 있도록 세션에 등록한다. 
		HttpSession session = request.getSession();
		session.setAttribute("board", board);
		
		// 3. 화면 이동
		ModelAndView mav = new ModelAndView();
		mav.setViewName("getBoard.jsp");
		return mav;
	}

}

 

GetBoardListController

package com.multicampus.controller.board;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.multicampus.biz.board.BoardDAO;
import com.multicampus.biz.board.BoardVO;

import jakarta.servlet.http.HttpSession;

@Controller
public class GetBoardListController {

	@RequestMapping("/getBoardList.do")
	public String getBoardList(BoardVO vo, BoardDAO dao, HttpSession session) throws Exception {
		session.setAttribute("boardList", dao.getBoardList(vo));
		return "getBoardList.jsp";
	}

}

 

DeleteBoardController

package com.multicampus.controller.board;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import com.multicampus.biz.board.BoardDAO;
import com.multicampus.biz.board.BoardVO;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

public class DeleteBoardController implements Controller {

	@Override
	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		System.out.println("글 삭제 처리");
		
		// 1. 사용자 입력정보 추출
		String seq = request.getParameter("seq");
		
		// 2. DB 연동 처리
		BoardVO vo = new BoardVO();
		vo.setSeq(Integer.parseInt(seq));
		
		BoardDAO dao = new BoardDAO();
		dao.deleteBoard(vo);
		
		// 3. 화면 이동
		ModelAndView mav = new ModelAndView();
		mav.setViewName("getBoardList.do");
		return mav;
	}

}

 

InsertBoardController

package com.multicampus.controller.board;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.multicampus.biz.board.BoardDAO;
import com.multicampus.biz.board.BoardVO;

@Controller
public class InsertBoardController {

	@RequestMapping("/insertBoard.do")
	public String insertBoard(BoardVO vo, BoardDAO dao) throws Exception { // Insert Injection
		dao.insertBoard(vo);
		return "getBoardList.do";
	}

}

 

UpdateBoardController

package com.multicampus.controller.board;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import com.multicampus.biz.board.BoardDAO;
import com.multicampus.biz.board.BoardVO;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

public class UpdateBoardController implements Controller {

	@Override
	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		System.out.println("글 수정 처리");
		
		// 1. 사용자 입력정보 추출
		String title = request.getParameter("title");
		String seq = request.getParameter("seq");
		String content = request.getParameter("content");
		
		// 2. DB 연동 처리
		BoardVO vo = new BoardVO();
		vo.setTitle(title);
		vo.setSeq(Integer.parseInt(seq));
		vo.setContent(content);
		
		BoardDAO dao = new BoardDAO();
		dao.updateBoard(vo);
		
		// 3. 화면 이동
		ModelAndView mav = new ModelAndView();
		mav.setViewName("getBoardList.do");
		return mav;
	}

}