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53 lines (43 loc) · 1.84 KB
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package next.dao;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import core.jdbc.JdbcTemplate;
import core.jdbc.RowMapper;
import next.model.User;
public class UserDao {
public void insert(User user) {
JdbcTemplate jdbcTemplate = new JdbcTemplate();
String sql = "INSERT INTO USERS VALUES (?, ?, ?, ?)";
jdbcTemplate.update(sql, user.getUserId(), user.getPassword(), user.getName(), user.getEmail());
}
public User findByUserId(String userId) {
JdbcTemplate jdbcTemplate = new JdbcTemplate();
String sql = "SELECT userId, password, name, email FROM USERS WHERE userid=?";
RowMapper<User> rm = new RowMapper<User>() {
@Override
public User mapRow(ResultSet rs) throws SQLException {
return new User(rs.getString("userId"), rs.getString("password"), rs.getString("name"),
rs.getString("email"));
}
};
return jdbcTemplate.queryForObject(sql, rm, userId);
}
public List<User> findAll() {
JdbcTemplate jdbcTemplate = new JdbcTemplate();
String sql = "SELECT userId, password, name, email FROM USERS";
RowMapper<User> rm = new RowMapper<User>() {
@Override
public User mapRow(ResultSet rs) throws SQLException {
return new User(rs.getString("userId"), rs.getString("password"), rs.getString("name"),
rs.getString("email"));
}
};
return jdbcTemplate.query(sql, rm);
}
public void update(User user) {
JdbcTemplate jdbcTemplate = new JdbcTemplate();
String sql = "UPDATE USERS set password = ?, name = ?, email = ? WHERE userId = ?";
jdbcTemplate.update(sql, user.getPassword(), user.getName(), user.getEmail(), user.getUserId());
}
}