Class 예제(2_Service)

package quiz5;

import java.util.ArrayList;

public class MemberServiceImpl implements IMemberService {

	MemberDAOImpl memberDao = new MemberDAOImpl();
	
	@Override
	public void insert(String id, String pw, String name) {
		MemberDTO member = new MemberDTO();
		int idx = memberDao.getIdx(id);
		
		if (idx != -1) {
			System.out.println("이미 등록된 정보입니다.");
			return;
		}
		
		member.setId(id);
		member.setName(name);
		member.setPw(pw);
		
		memberDao.insert(member);
	}

	@Override
	public void selectId(String id) {
		int idx = memberDao.getIdx(id);
		
		if (idx == -1) {
			System.out.println(id + "는 존재하지 않는 정보입니다.");
			return;
		}
		
		MemberDTO tmp = memberDao.selectId(id);
		System.out.printf("ID : %s\t이름 : %s\t비밀번호 : %s\n", tmp.getId(), tmp.getName(), tmp.getPw());
	}

	@Override
	public void delete(String id) {
		int idx = memberDao.getIdx(id);
		
		if (idx == -1) {
			System.out.println(id + "는 존재하지 않는 정보입니다.");
			return;
		}
		
		MemberDTO tmp = new MemberDTO();
		tmp.setId(id);
		memberDao.delete(tmp);
	}

	@Override
	public void selectAll() {
		if (memberDao.members.isEmpty()) {
			System.out.println("등록된 정보가 없습니다.");
			return;
		}
		
		ArrayList<MemberDTO> printInfo = memberDao.selectAll();
		
		System.out.println("<< 등록 정보 >>");
		for (MemberDTO member : printInfo) {
			System.out.printf("ID : %s\t이름 : %s\t비밀번호 : %s\n", member.getId(), member.getName(), member.getPw());
		}
	}

	@Override
	public void update(String id, String currentPw, String changePw) {
		
		int idx = memberDao.getIdx(id);
		
		if (idx == -1) {
			System.out.println(id + "는 존재하지 않는 정보입니다.");
			return;
		} else if (memberDao.members.get(idx).getPw() != currentPw) {
			System.out.println("비밀번호가 틀립니다.");
			return;
		}
		
		MemberDTO tmp = new MemberDTO();
		tmp.setPw(changePw);
		memberDao.update(idx, tmp);
	}
	
	
	

}