/*
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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.rule.util;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.stylefeng.roses.kernel.rule.pojo.response.ErrorResponseData;
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/**
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* 异常处理类
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*
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* @author fengshuonan
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* @date 2020/12/16 16:03
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*/
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public class ExceptionUtil {
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/**
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* 获取第一条包含参数包名的堆栈记录
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*
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* @param throwable 异常类
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* @param packageName 指定包名
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* @return 某行堆栈信息
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* @author fengshuonan
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* @date 2020/12/16 16:04
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*/
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public static String getFirstStackTraceByPackageName(Throwable throwable, String packageName) {
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if (ObjectUtil.hasEmpty(throwable)) {
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return "";
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}
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// 获取所有堆栈信息
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StackTraceElement[] stackTraceElements = throwable.getStackTrace();
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// 默认返回第一条堆栈信息
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String stackTraceElementString = stackTraceElements[0].toString();
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// 包名没传就返第一条堆栈信息
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if (StrUtil.isEmpty(packageName)) {
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return stackTraceElementString;
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}
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// 找到项目包名开头的第一条异常信息
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for (StackTraceElement stackTraceElement : stackTraceElements) {
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if (stackTraceElement.toString().contains(packageName)) {
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stackTraceElementString = stackTraceElement.toString();
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break;
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}
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}
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return stackTraceElementString;
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}
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/**
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* 将异常信息填充到ErrorResponseData中
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*
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* @author fengshuonan
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* @date 2020/12/16 16:09
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*/
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public static void fillErrorResponseData(ErrorResponseData errorResponseData, Throwable throwable, String projectPackage) {
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if (errorResponseData == null || throwable == null) {
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return;
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}
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// 填充异常类信息
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errorResponseData.setExceptionClazz(throwable.getClass().getSimpleName());
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// 填充异常提示信息
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errorResponseData.setExceptionTip(throwable.getMessage());
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// 填充第一行项目包路径的堆栈
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errorResponseData.setExceptionPlace(getFirstStackTraceByPackageName(throwable, projectPackage));
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}
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}
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