/*
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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.sys.core.error;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.http.HttpStatus;
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import org.springframework.boot.web.error.ErrorAttributeOptions;
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import org.springframework.boot.web.servlet.error.DefaultErrorAttributes;
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import org.springframework.web.context.request.WebRequest;
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import vip.xiaonuo.core.exception.ServiceException;
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import vip.xiaonuo.core.exception.enums.PermissionExceptionEnum;
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import vip.xiaonuo.core.exception.enums.ServerExceptionEnum;
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import vip.xiaonuo.core.pojo.response.ErrorResponseData;
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import java.util.Map;
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/**
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* 将系统管理未知错误异常,输出格式重写为我们熟悉的响应格式
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*
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* @author yubaoshan
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* @date 2020/4/14 22:21
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*/
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public class SnowyErrorAttributes extends DefaultErrorAttributes {
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@Override
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public Map<String, Object> getErrorAttributes(WebRequest webRequest, ErrorAttributeOptions attributeOptions) {
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// 1.先获取spring默认的返回内容
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Map<String, Object> defaultErrorAttributes = super.getErrorAttributes(webRequest, attributeOptions);
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// 2.如果返回的异常是ServiceException,则按ServiceException响应的内容进行返回
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Throwable throwable = this.getError(webRequest);
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if (throwable instanceof ServiceException) {
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ServiceException serviceException = (ServiceException) throwable;
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return BeanUtil.beanToMap(new ErrorResponseData(serviceException.getCode(), serviceException.getErrorMessage()));
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}
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// 3.如果返回的是404 http状态码
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Integer status = (Integer) defaultErrorAttributes.get("status");
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if (status.equals(HttpStatus.HTTP_NOT_FOUND)) {
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return BeanUtil.beanToMap(new ErrorResponseData(PermissionExceptionEnum.URL_NOT_EXIST.getCode(), PermissionExceptionEnum.URL_NOT_EXIST.getMessage()));
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}
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// 4.无法确定的返回服务器异常
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return BeanUtil.beanToMap(new ErrorResponseData(ServerExceptionEnum.SERVER_ERROR.getCode(), ServerExceptionEnum.SERVER_ERROR.getMessage()));
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}
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}
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