/* * Copyright [2020-2030] [https://www.stylefeng.cn] * * 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. * * Guns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: * * 1.请不要删除和修改根目录下的LICENSE文件。 * 2.请不要删除和修改Guns源码头部的版权声明。 * 3.请保留源码和相关描述文件的项目出处,作者声明等。 * 4.分发源码时候,请注明软件出处 https://gitee.com/stylefeng/guns * 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/stylefeng/guns * 6.若您的项目无法满足以上几点,可申请商业授权 */ package cn.stylefeng.roses.kernel.validator.api.validators.unique; import javax.validation.Constraint; import javax.validation.Payload; import java.lang.annotation.*; import static cn.stylefeng.roses.kernel.validator.api.constants.ValidatorConstants.DEFAULT_LOGIC_DELETE_FIELD_NAME; import static cn.stylefeng.roses.kernel.validator.api.constants.ValidatorConstants.DEFAULT_LOGIC_DELETE_FIELD_VALUE; import static java.lang.annotation.RetentionPolicy.RUNTIME; /** * 验证表的的某个字段值是否在是唯一值 *
* 一般用来校验code字段,例如同一个表中,code字段不能重复 * * @author fengshuonan * @date 2020/11/4 14:06 */ @Documented @Constraint(validatedBy = TableUniqueValueValidator.class) @Target({ElementType.FIELD, ElementType.PARAMETER}) @Retention(RetentionPolicy.RUNTIME) public @interface TableUniqueValue { String message() default "库中存在重复编码,请更换该编码值"; Class[] groups() default {}; Class extends Payload>[] payload() default {}; /** * 表名称,例如 sys_user */ String tableName(); /** * 列名称,例如 user_code */ String columnName(); /** * 数据库主键id的字段名,例如 user_id */ String idFieldName() default "id"; /** * 是否开启逻辑删除校验,默认是关闭的 *
* 关于为何开启逻辑删除校验: *
* 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 */ boolean excludeLogicDeleteItems() default false; /** * 逻辑删除的字段名称 */ String logicDeleteFieldName() default DEFAULT_LOGIC_DELETE_FIELD_NAME; /** * 默认逻辑删除的值(Y是已删除) */ String logicDeleteValue() default DEFAULT_LOGIC_DELETE_FIELD_VALUE; @Target({ElementType.FIELD, ElementType.PARAMETER}) @Retention(RUNTIME) @Documented @interface List { TableUniqueValue[] value(); } }