/*
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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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/*
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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.
|
|
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：
|
|
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Snowy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/xiaonuobase/snowy
|
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
|
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.sys.core.validator;
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import cn.hutool.log.Log;
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import org.springframework.validation.Errors;
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import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
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import vip.xiaonuo.core.consts.CommonConstant;
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import vip.xiaonuo.core.context.group.RequestGroupContext;
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import vip.xiaonuo.core.context.group.RequestParamIdContext;
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import java.beans.PropertyDescriptor;
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/**
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* 用于真正校验参数之前缓存一下group的class类型
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* <p>
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* 因为ConstraintValidator的自定义校验中获取不到当前进行的group
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*
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* @author xuyuxiang
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* @date 2020/8/12 20:07
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*/
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public class SnowyValidator extends LocalValidatorFactoryBean {
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private static final Log log = Log.get();
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@Override
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public void validate(Object target, Errors errors, Object... validationHints) {
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try {
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if (validationHints.length > 0) {
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// 如果是class类型，利用ThreadLocal缓存一下class类型
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if (validationHints[0] instanceof Class) {
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// 临时保存group的class值
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RequestGroupContext.set((Class<?>) validationHints[0]);
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// 临时保存字段为id的值
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RequestParamIdContext.set(getParamIdValue(target));
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}
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}
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super.validate(target, errors, validationHints);
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} finally {
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RequestGroupContext.clear();
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RequestParamIdContext.clear();
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}
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}
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/**
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* 获取参数中的id的值，如果没有id字段就返回null
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*
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* @author xuyuxiang
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* @date 2020/8/12 21:24
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*/
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private Long getParamIdValue(Object target) {
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try {
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PropertyDescriptor prop = new PropertyDescriptor(CommonConstant.ID, target.getClass());
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Object paramId = prop.getReadMethod().invoke(target);
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if (paramId != null) {
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if (paramId instanceof Long) {
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return (Long) paramId;
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}
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}
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} catch (Exception e) {
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log.error(">>> 获取参数的id值时候出错：{}", e.getMessage());
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}
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return null;
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}
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}
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