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https://gitee.com/mybatis-flex/mybatis-flex.git
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87 lines
2.3 KiB
Java
87 lines
2.3 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 java.lang.annotation.*;
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/**
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* 多对一映射。
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*
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* @author michael
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*/
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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 RelationManyToOne {
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/**
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* 当前实体类的属性。
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*
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* @return 属性名称
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*/
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String selfField();
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/**
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* 目标实体类对应的表的 schema，一般情况下，关联数据不是 entity，而是 vo、dto 等需要配置此项
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*
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* @return schema 名称
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*/
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String targetSchema() default "";
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/**
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* 目标实体类对应的表，一般情况下，关联数据不是 entity，而是 vo、dto 等需要配置此项
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*
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* @return 表名
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*/
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String targetTable() default "";
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/**
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* 目标实体类的关联属性。
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*
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* @return 属性名称
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*/
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String targetField() default "";
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/**
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* 中间表名称，一对一的关系是通过通过中间表维护时，需要添加此项配置。
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*
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* @return 中间表名称
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*/
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String joinTable() default "";
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/**
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* 中间表与当前表的关联字段，一对一的关系是通过通过中间表维护时，需要添加此项配置。
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*
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* @return 字段名称，列名
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*/
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String joinSelfColumn() default "";
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/**
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* 目标表的关联字段名称，一对一的关系是通过通过中间表维护时，需要添加此项配置。
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*
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* @return 字段名称和表
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*/
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String joinTargetColumn() default "";
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/**
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* 默认使用哪个数据源，若系统找不到该指定的数据源时，默认使用第一个数据源。
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*
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* @return 数据源
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*/
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String dataSource() default "";
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}
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