001/* 002 * Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com). 003 * <p> 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * <p> 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * <p> 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package com.mybatisflex.annotation; 017 018 019/** 020 * 用于监听实体类数据被更新到数据库,可以在数据被更新的时候,设置一些默认数据。 021 * 022 * @see AbstractUpdateListener 023 */ 024@FunctionalInterface 025public interface UpdateListener extends Listener { 026 027 /** 028 * 更新操作的前置操作。 029 * 030 * @param entity 实体类 031 */ 032 void onUpdate(Object entity); 033 034}