할일 추가 기능

src/main/java/co/nook/app/user/dao/UserDao.java

@@ -1,8 +1,11 @@
 package co.nook.app.user.dao;
 
-import co.nook.app.common.Dao;
+import co.nook.app.user.service.UserMapper;
 import co.nook.app.user.service.UserService;
 import co.nook.app.user.vo.UserVo;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
 
 import java.sql.Connection;
@@ -13,70 +16,55 @@ import java.util.ArrayList;
 
 @Repository("userDao")
 public class UserDao implements UserService{
-	PreparedStatement psmt;
-	ResultSet rs;
+
+	JdbcTemplate jdbcTemplate;
+
+	@Autowired
+	public UserDao (JdbcTemplate jdbcTemplate){
+		this.jdbcTemplate = jdbcTemplate;
+	}
 
 	@Override
-	public ArrayList<UserVo> allSelect(Connection conn){
+	public ArrayList<UserVo> allSelect(){
 		return null;
 	}
 
 	final String SELECT_BY_ID = "select * from user where id = ?";
 	@Override
-	public UserVo select(Connection conn, String id){
-
-		UserVo vo = null;
-		try{
-			conn = Dao.getConnection();
-			psmt = conn.prepareStatement(SELECT_BY_ID);
-			psmt.setString(1, id);
-			rs = psmt.executeQuery();
-
-			if(rs.next()){
-				vo = new UserVo();
-				vo.setUserNo(rs.getInt("userno"));
-				vo.setId(rs.getString("id"));
-				vo.setPassword(rs.getString("password"));
-				vo.setSalt(rs.getString("salt"));
-			}
-
-		}catch(SQLException e){
-			e.printStackTrace();
+	public UserVo select( String id ){
+		try {
+			return jdbcTemplate.queryForObject(SELECT_BY_ID, new UserMapper(), id );
+		} catch (EmptyResultDataAccessException e) {
+			// EmptyResultDataAccessException 예외 발생시 null 리턴
+			return null;
 		}
 
-		return vo;
 	}
 
 	@Override
-	public UserVo select(Connection conn, int userNo){
+	public UserVo select( int userNo){
 		return null;
 	}
 
 
 	final String INSERT = "INSERT INTO user (userno, id, password, salt) VALUES ( NEXTVAL(seq_user), ?, ?, ?)";
 	@Override
-	public int insert(Connection conn, UserVo vo){
-		int result = 0;
-		try{
-			psmt = conn.prepareStatement(INSERT);
-			psmt.setString(1, vo.getId());
-			psmt.setString(2, vo.getPassword());
-			psmt.setString(3, vo.getSalt());
-			result = psmt.executeUpdate();
-		}catch(SQLException throwables){
-			throwables.printStackTrace();
-		}
-
-		return result;
+	public int insert( UserVo vo){
+		int n =jdbcTemplate.update(INSERT,
+				vo.getId(),
+				vo.getPassword(),
+				vo.getSalt()
+		);
+		return n;
 	}
 
 	@Override
-	public int update(Connection conn, UserVo vo){
+	public int update( UserVo vo){
 		return 0;
 	}
 
 	@Override
-	public int delete(Connection conn, UserVo vo){
+	public int delete( UserVo vo){
 		return 0;
 	}
 }