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52 lines
1.5 KiB
Java
52 lines
1.5 KiB
Java
/**
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* Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mybatisflex.annotation;
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import com.mybatisflex.core.enums.KeyType;
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import java.lang.annotation.*;
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@Inherited
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@Retention(RetentionPolicy.RUNTIME)
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@Target({ElementType.FIELD})
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public @interface Id {
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/**
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* ID 生成策略，默认为 auto
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*
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* @return 生成策略
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*/
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KeyType keyType() default KeyType.Auto;
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/**
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* 若 keyType 类型是 sequence， value 则代表的是
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* sequence 序列的 sql 内容
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* 例如：select SEQ_USER_ID.nextval as id from dual
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*
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* 若 keyType 是 Generator，value 则代表的是使用的那个 keyGenerator 的名称
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*
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*/
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String value() default "";
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/**
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* sequence 序列执行顺序
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* 是在 entity 数据插入之前执行，还是之后执行，之后执行的一般是数据主动生成的 id
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*
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* @return 执行之前还是之后
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*/
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boolean before() default true;
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} |