package com.dy.common.mybatis;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import org.apache.ibatis.type.BaseTypeHandler;
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import org.apache.ibatis.type.JdbcType;
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import java.sql.CallableStatement;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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public class JsonTypeHandler extends BaseTypeHandler<JSONObject> {
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@Override
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public void setNonNullParameter(PreparedStatement ps, int i, JSONObject parameter, JdbcType jdbcType) throws SQLException {
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ps.setString(i, parameter.toString());
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}
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@Override
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public JSONObject getNullableResult(ResultSet rs, String columnName) throws SQLException {
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String json = rs.getString(columnName);
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return JSONUtil.parseObj(json);
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}
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@Override
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public JSONObject getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
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String json = rs.getString(columnIndex);
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return JSONUtil.parseObj(json);
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}
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@Override
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public JSONObject getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
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String json = cs.getString(columnIndex);
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return JSONUtil.parseObj(json);
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}
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}
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