[JSP & Servlet] 회원 관리 - Action

 

📌Action 인터페이스

Action.java
Action 인터페이스를 만들어 모든 Action 클래스들에서 execute 메소드를 정의하도록 만듦

package action;
 
import javax.servlet.http.*;
import vo.ActionForward;
 
public interface Action {
	public ActionForward execute(HttpServletRequest request,HttpServletResponse response) throws Exception;
}

 

 

 

📌회원가입 요청

MemberJoinAction.java

package action;
 
import java.io.PrintWriter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import service.MemberJoinService;
import vo.ActionForward;
import vo.MemberBean;
 
public class MemberJoinAction implements Action{
	 public ActionForward execute(HttpServletRequest request,HttpServletResponse response) 
	 	throws Exception{
		 	
		 	MemberBean member=new MemberBean();
	   		boolean joinResult=false;
	   		
	   		member.setMEMBER_ID(request.getParameter("MEMBER_ID"));
	   		member.setMEMBER_PW(request.getParameter("MEMBER_PW"));
	   		member.setMEMBER_NAME(request.getParameter("MEMBER_NAME"));
	   		member.setMEMBER_AGE(Integer.parseInt(request.getParameter("MEMBER_AGE")));
	   		member.setMEMBER_GENDER(request.getParameter("MEMBER_GENDER"));
	   		member.setMEMBER_EMAIL(request.getParameter("MEMBER_EMAIL"));
	   		
	   		MemberJoinService memberJoinService = new MemberJoinService();
	   		joinResult=memberJoinService.joinMember(member);
	   		
	   		ActionForward forward = null;
	   		if(joinResult==false){
	   			response.setContentType("text/html;charset=UTF-8");
	   			PrintWriter out = response.getWriter();
	   			out.println("<script>");
	   			out.println("alert('회원등록실패')");
	   			out.println("history.back()");
	   			out.println("</script>");
		   	}
	   		else{
	   	    forward = new ActionForward();
	   		forward.setRedirect(true);
	   		forward.setPath("./memberLogin.me");
	   		}
	   		return forward;
	}
}

 

 

 

 

📌로그인 요청

MemberLoginAction.java

package action;
 
import java.io.PrintWriter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import service.MemberLoginService;
import vo.ActionForward;
import vo.MemberBean;
 
public class MemberLoginAction implements Action{
	 public ActionForward execute(HttpServletRequest request,HttpServletResponse response) 
	 	throws Exception{
		 
		 	HttpSession session=request.getSession();
	   		MemberBean member=new MemberBean();
	   		
	   		member.setMEMBER_ID(request.getParameter("MEMBER_ID"));
	   		member.setMEMBER_PW(request.getParameter("MEMBER_PW"));
	   		
	   		MemberLoginService memberLoginService = new MemberLoginService();
	   		boolean loginResult = memberLoginService.login(member);
	   		ActionForward forward = null;
	   		if(loginResult){
	   	    forward = new ActionForward();
	   		session.setAttribute("id", member.getMEMBER_ID());
	   		forward.setRedirect(true);
	   		forward.setPath("./memberListAction.me");
	   		}
	   		else{
	   			response.setContentType("text/html;charset=euc-kr");
		   		PrintWriter out=response.getWriter();
		   		out.println("<script>");
		   		out.println("alert('로그인 실패');");
		   		out.println("location.href='./memberLogin.me';");
		   		out.println("</script>");
	   		}
	   		return forward;
	}
}

 

 

 

📌회원 목록 List

MemberListAction.java

package action;
 
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import service.MemberListService;
import vo.ActionForward;
import vo.MemberBean;
 
public class MemberListAction implements Action{
	 public ActionForward execute(HttpServletRequest request,HttpServletResponse response) 
	 	throws Exception{
		 	HttpSession session=request.getSession();
	   		String id=(String)session.getAttribute("id");
	   		ActionForward forward = null;
            
            
	   		if(id==null){                 //현재 로그인한 상태가 아니면 로그인 요청 다시
	   			forward = new ActionForward();
				forward.setRedirect(true);
				forward.setPath("./memberLogin.me");
	   		}
            else if(!id.equals("admin")){ //로그인 상태지만 관리자가 아니면 로그인 요청 다시
	   			response.setContentType("text/html;charset=UTF-8");
		   		PrintWriter out=response.getWriter();
		   		out.println("<script>");
		   		out.println("alert('관리자가 아닙니다.');");
		   		out.println("location.href='./memberLogin.me");
		   		out.println("</script>");
	   		}
	   		else{                        //관리자로 로그인한 상태면 리스트 뽑기
	   	    forward = new ActionForward();
	   	    MemberListService memberListService = new MemberListService();
	   		ArrayList<MemberBean> memberList=memberListService.getMemberList();
	   		request.setAttribute("memberList", memberList);
	   		forward.setPath("./member_list.jsp");
	   		}
	   		return forward;
	}
}

 

 

 

📌회원 상세 정보

MemberViewAction.java

package action;
 
import java.io.PrintWriter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import service.MemberViewService;
import vo.ActionForward;
import vo.MemberBean;
 
public class MemberViewAction implements Action{
	 public ActionForward execute(HttpServletRequest request,HttpServletResponse response) throws Exception{
		 	
		 	HttpSession session=request.getSession();
	   		String id=(String)session.getAttribute("id");
	   		
	   		ActionForward forward = null;
	   		if(id==null){    //로그인 상태가 아닌 경우
	   			forward = new ActionForward();
				forward.setRedirect(true);
				forward.setPath("./memberLogin.me");
	   		}else if(!id.equals("admin")){ //관리자가 아닌 경우
	   			response.setContentType("text/html;charset=euc-kr");
		   		PrintWriter out=response.getWriter();
		   		out.println("<script>");
		   		out.println("alert('관리자가 아닙니다.');");
		   		out.println("location.href='./memberLogin.me';");
		   		out.println("</script>");
	   		}
	   		else{            //관리자로 로그인한 경우
	   		forward = new ActionForward();
	   		String viewId=request.getParameter("id");
	   		MemberViewService memberViewService = new MemberViewService();
	   		MemberBean member=memberViewService.getMember(viewId);
	   		request.setAttribute("member", member);
	   		forward.setPath("./member_info.jsp");
	   		}
	   		return forward;
	}
}

 

 

 

📌회원 삭제

MemberDeleteAction.java

package action;
 
import java.io.PrintWriter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import service.MemberDeleteService;
import vo.ActionForward;
 
public class MemberDeleteAction implements Action{
	public ActionForward execute(HttpServletRequest request,HttpServletResponse response) throws Exception{
		HttpSession session=request.getSession();
		String id=(String)session.getAttribute("id");
 
		ActionForward forward = null;
		
		if(id==null){   //로그인 상태가 아닌 경우
			forward = new ActionForward();
			forward.setRedirect(true);
			forward.setPath("./memberLogin.me");
		}else if(!id.equals("admin")){  //관리자가 아닌 경우
			response.setContentType("text/html;charset=UTF-8");
			PrintWriter out=response.getWriter();
			out.println("<script>");
			out.println("alert('관리자가 아닙니다.');");
			out.println("location.href='./memberLogin.me';");
			out.println("</script>");
		}
		else{           //관리자로 로그인한 경우
			String deleteId=request.getParameter("id");
			MemberDeleteService memberDeleteService = new MemberDeleteService();
			boolean deleteResult=memberDeleteService.deleteMember(deleteId);
 
			if(deleteResult){
				forward = new ActionForward();
				forward.setRedirect(true);
				forward.setPath("./memberListAction.me");
			}
			else{
				response.setContentType("text/html;charset=UTF-8");
				PrintWriter out=response.getWriter();
				out.println("<script>");
				out.println("alert('회원정보삭제 실패.');");
				out.println("location.href='./memberLogin.me';");
				out.println("</script>");
			}
		}
		return forward;
	}
}