com.havoc.hotel.admin.dao.impl.RoomDAOImpl.java Source code

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Here is the source code for com.havoc.hotel.admin.dao.impl.RoomDAOImpl.java

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package com.havoc.hotel.admin.dao.impl;

import com.havoc.hotel.admin.constant.SQLConstant;
import com.havoc.hotel.admin.dao.RoomDAO;
import com.havoc.hotel.admin.entity.Room;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.mail.Multipart;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.ResultSetExtractor;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Repository;

/**
 *
 * @author HYOJU
 */
@Repository(value = "RoomDAO")
public class RoomDAOImpl implements RoomDAO {

    @Autowired
    private JdbcTemplate jdbcTemplate;

    private Room mapData(ResultSet rs) throws SQLException {
        List<Multipart> image = new ArrayList<>();
        Room r = new Room();
        r.setRoomId(rs.getInt("room_id"));
        r.setRoomType(rs.getString("room_type"));
        r.setRoomDescription(rs.getString("room_description"));
        r.setRoomNumber(rs.getInt("room_number"));
        r.setRoomPrice(rs.getInt("room_price"));
        r.setRoomImage(rs.getString("room_image"));
        return r;

    }

    @Override
    public List<Room> getALL() throws SQLException {
        return jdbcTemplate.query(SQLConstant.ROOM_GETALL, new RowMapper<Room>() {
            @Override
            public Room mapRow(ResultSet rs, int i) throws SQLException {
                return mapData(rs);
            }
        });
    }

    @Override
    public int insert(Room r) throws SQLException {
        return jdbcTemplate.update(SQLConstant.ROOM_INSERT, new Object[] { r.getRoomId(), r.getRoomType(),
                r.getRoomDescription(), r.getRoomNumber(), r.getRoomPrice(), r.getRoomImage() });
    }

    @Override
    public Room getById(int roomId) throws SQLException {
        return jdbcTemplate.query(SQLConstant.ROOM_GETBYID, new Object[] { roomId },
                new ResultSetExtractor<Room>() {

                    @Override
                    public Room extractData(ResultSet rs) throws SQLException, DataAccessException {
                        Room r = null;
                        if (rs.next()) {
                            r = new Room();
                            r.setRoomId(rs.getInt("room_id"));
                            r.setRoomType(rs.getString("room_type"));
                            r.setRoomDescription(rs.getString("room_description"));
                            r.setRoomNumber(rs.getInt("room_number"));
                            r.setRoomPrice(rs.getInt("room_price"));
                            r.setRoomImage(rs.getString("room_image"));
                        }
                        return r;
                    }
                });
    }

    @Override
    public int update(Room r) throws SQLException {
        return jdbcTemplate.update(SQLConstant.ROOM_UPDATE, new Object[] { r.getRoomType(), r.getRoomDescription(),
                r.getRoomNumber(), r.getRoomPrice(), r.getRoomImage(), r.getRoomId() });
    }

    @Override
    public int delete(int roomId) throws SQLException {
        return jdbcTemplate.update(SQLConstant.ROOM_DELETE, new Object[] { roomId });
    }

}