/*
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* Copyright [2020-2030] [https://www.stylefeng.cn]
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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* 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：
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*
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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Guns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/stylefeng/guns
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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/stylefeng/guns
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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
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*/
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package cn.stylefeng.roses.kernel.validator.api.validators.status;
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import cn.stylefeng.roses.kernel.rule.enums.StatusEnum;
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import javax.validation.ConstraintValidator;
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import javax.validation.ConstraintValidatorContext;
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/**
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* 校验状态，判断是否为 StatusEnum 中的值
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*
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* @author fengshuonan
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* @date 2020/10/31 14:52
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*/
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public class StatusValueValidator implements ConstraintValidator<StatusValue, Integer> {
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private Boolean required;
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@Override
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public void initialize(StatusValue constraintAnnotation) {
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this.required = constraintAnnotation.required();
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}
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@Override
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public boolean isValid(Integer statusValue, ConstraintValidatorContext context) {
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// 如果是必填的
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if (required && statusValue == null) {
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return false;
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}
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// 如果不是必填，为空的话就通过
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if (!required && statusValue == null) {
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return true;
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}
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// 校验值是否是枚举中的值
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StatusEnum statusEnum = StatusEnum.codeToEnum(statusValue);
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return statusEnum != null;
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}
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}
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