Homestay_app_houtai/mhotel/src/com/happy/dao/impl/HotelDictImplDao.java

package com.happy.dao.impl;

import com.happy.Model.HotelDict;
import com.happy.Until.UUIDUtil;
import com.happy.dao.HotelDictDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository("HotelDictDao")
public class HotelDictImplDao implements HotelDictDao {

    @Autowired
    private NamedParameterJdbcTemplate namedParameterJdbcTemplate;

    public NamedParameterJdbcTemplate getNamedParameterJdbcTemplate() {
        return namedParameterJdbcTemplate;
    }

    public void setNamedParameterJdbcTemplate(NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
        this.namedParameterJdbcTemplate = namedParameterJdbcTemplate;
    }


    @Override
    public int insertHotelDict(HotelDict hotelDict) {
        String sql = "INSERT INTO hotel_dict (id, name, file_url, create_id, create_date, modify_date, status) VALUES (:id, :name, :file_url, :create_id, :create_date, :modify_date, :status);\n";

        MapSqlParameterSource sps = new MapSqlParameterSource();
        sps.addValue("name",hotelDict.getName());
        sps.addValue("file_url",hotelDict.getFileUrl());
        sps.addValue("create_id",hotelDict.getCreateId());
        sps.addValue("create_date",hotelDict.getCreateDate());
        sps.addValue("modify_date",hotelDict.getModifyDate());
        sps.addValue("status",hotelDict.getStatus());
        if(hotelDict.getId()==null){
            sps.addValue("id", UUIDUtil.generateID());
        }
        int num = 0;
        try{
            num = namedParameterJdbcTemplate.update(sql, sps);
        }
        catch(Exception e){
            e.printStackTrace();
        }
        return num;
    }

    @Override
    public int updateHotelDict(HotelDict hotelDict) {
        String sql = "UPDATE hotel_dict SET name=:name, file_url=:file_url, create_id=:create_id, modify_date=:modify_date, status=:status WHERE id = :id";
        MapSqlParameterSource sps = new MapSqlParameterSource();
        sps.addValue("name",hotelDict.getName());
        sps.addValue("file_url",hotelDict.getFileUrl());
        sps.addValue("create_id",hotelDict.getCreateId());
        sps.addValue("modify_date",hotelDict.getModifyDate());
        sps.addValue("status",hotelDict.getStatus());
        sps.addValue("id", hotelDict.getId());
        int num = 0;
        try{
            num = namedParameterJdbcTemplate.update(sql, sps);
        }
        catch(Exception e){
            e.printStackTrace();
        }
        return num;
    }

    @Override
    public int delHotelDict(int id) {
        String sql = "DELETE FROM `hotel_dict` WHERE id = :id ";
        MapSqlParameterSource sps = new MapSqlParameterSource();
        sps.addValue("id",id);
        int num = 0;
        try{
            num = namedParameterJdbcTemplate.update(sql, sps);
        }catch (Exception e){
            e.printStackTrace();
        }
        return num;
    }

    @Override
    public HotelDict getById(int id) {
        String sql = "SELECT * FROM `hotel_dict` WHERE id = :id ";
        MapSqlParameterSource sps = new MapSqlParameterSource();
        sps.addValue("id",id);
        List<HotelDict> list = null;
        try{
            list = namedParameterJdbcTemplate.query(sql, sps,
                    new BeanPropertyRowMapper<>(HotelDict.class));
        }catch (Exception e){
            e.printStackTrace();
        }
        if(list != null && list.size()>0) return list.get(0);
        return null;
    }

    @Override
    public List<HotelDict> queryPage(String sqlx, int page, int rows) {
        int start = (page - 1) * rows;// 每页的起始下标
        String sql = "SELECT * FROM `hotel_dict` WHERE 1=1 "+sqlx+" ORDER BY id DESC limit :start,:rows ";
        MapSqlParameterSource sps = new MapSqlParameterSource();
        sps.addValue("start", start);
        sps.addValue("rows", rows);
        List<HotelDict> list = namedParameterJdbcTemplate.query(sql, sps,
                new BeanPropertyRowMapper<>(HotelDict.class));
        if (list != null && list.size() > 0) return list;
        return null;
    }

    @Override
    public int queryTotal(String sqlx) {
        String sql = "SELECT count(*) FROM`hotel_dict` where 1=1 "+sqlx;
        MapSqlParameterSource sps = new MapSqlParameterSource();
        return namedParameterJdbcTemplate.queryForInt(sql, sps);
    }

    @Override
    public List<HotelDict> queryList(String sqlx) {
        String sql = "SELECT * FROM `hotel_dict` WHERE 1=1 "+sqlx;
        List<HotelDict> list = null;
        try{
            list = namedParameterJdbcTemplate.query(sql, new BeanPropertyRowMapper<>(HotelDict.class));
        }catch (Exception e){
            e.printStackTrace();
        }
        if(list != null && list.size()>0) return list;
        return null;
    }
}