package com.dy.common.mybatis;

import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class  JsonTypeHandler extends BaseTypeHandler<JSONObject> {
    @Override
    public void setNonNullParameter(PreparedStatement ps, int i, JSONObject parameter, JdbcType jdbcType) throws SQLException {
        ps.setString(i, parameter.toString());
    }

    @Override
    public JSONObject getNullableResult(ResultSet rs, String columnName) throws SQLException {
        String json = rs.getString(columnName);
        return JSONUtil.parseObj(json);
    }

    @Override
    public JSONObject getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
        String json = rs.getString(columnIndex);
        return JSONUtil.parseObj(json);
    }

    @Override
    public JSONObject getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
        String json = cs.getString(columnIndex);
        return JSONUtil.parseObj(json);
    }
}