com.baomidou.mybatisplus.extension.plugins.handler.DataPermissionHandler Maven / Gradle / Ivy

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/*
 * Copyright (c) 2011-2022, baomidou ([email protected]).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.baomidou.mybatisplus.extension.plugins.handler;

import net.sf.jsqlparser.expression.Expression;

/**
 * 数据权限处理器
 *
 * @author hubin
 * @since 3.4.1 +
 */
public interface DataPermissionHandler {

    /**
     * 获取数据权限 SQL 片段
     *
     * @param where             待执行 SQL Where 条件表达式
     * @param mappedStatementId Mybatis MappedStatement Id 根据该参数可以判断具体执行方法
     * @return JSqlParser 条件表达式
     */
    Expression getSqlSegment(Expression where, String mappedStatementId);
}