/*
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Copyright [2020] [https://www.xiaonuo.vip]
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处,作者声明等。
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4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip
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*/
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package vip.xiaonuo.core.validation.unique;
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import vip.xiaonuo.core.consts.CommonConstant;
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import javax.validation.Constraint;
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import javax.validation.Payload;
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import java.lang.annotation.*;
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import static java.lang.annotation.RetentionPolicy.RUNTIME;
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/**
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* 验证表的的某个字段值是否在是唯一值
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*
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* @author yubaoshan
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* @date 2020/4/14 23:49
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*/
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@Documented
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@Constraint(validatedBy = TableUniqueValueValidator.class)
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@Target({ElementType.FIELD, ElementType.PARAMETER})
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@Retention(RetentionPolicy.RUNTIME)
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public @interface TableUniqueValue {
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String message() default "库中存在重复编码,请更换该编码值";
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Class[] groups() default {};
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Class<? extends Payload>[] payload() default {};
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/**
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* 表名称,例如 sys_user
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*/
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String tableName();
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/**
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* 列名称,例如 user_code
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*/
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String columnName();
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/**
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* 是否开启状态校验,默认是关闭的
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* <p>
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* 关于为何开启状态校验:
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* <p>
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* 若项目中某个表包含控制逻辑删除的字段,我们在进行唯一值校验的时候要排除这种状态的记录,所以需要用到这个功能
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*/
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boolean excludeLogicDeleteItems() default false;
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/**
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* 标识状态的字段名
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*/
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String logicDeleteFieldName() default CommonConstant.STATUS;
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/**
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* 逻辑删除的值(默认2是删除),用string是为了更通用
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*/
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String logicDeleteValue() default CommonConstant.DEFAULT_LOGIC_DELETE_VALUE;
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@Target({ElementType.FIELD, ElementType.PARAMETER})
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@Retention(RUNTIME)
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@Documented
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@interface List {
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TableUniqueValue[] value();
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}
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}
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