| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | package com.xxl.job.admin.controller.resolver; |
| H | 2 | |
| 3 | import com.xxl.job.admin.core.exception.XxlJobException; | |
| 4 | import com.xxl.job.core.biz.model.ReturnT; | |
| 5 | import com.xxl.job.admin.core.util.JacksonUtil; | |
| 6 | import org.slf4j.Logger; | |
| 7 | import org.slf4j.LoggerFactory; | |
| 8 | import org.springframework.stereotype.Component; | |
| 9 | import org.springframework.web.bind.annotation.ResponseBody; | |
| 10 | import org.springframework.web.method.HandlerMethod; | |
| 11 | import org.springframework.web.servlet.HandlerExceptionResolver; | |
| 12 | import org.springframework.web.servlet.ModelAndView; | |
| 13 | ||
| 14 | import javax.servlet.http.HttpServletRequest; | |
| 15 | import javax.servlet.http.HttpServletResponse; | |
| 16 | import java.io.IOException; | |
| 17 | ||
| 18 | /** | |
| 19 | * common exception resolver | |
| 20 | * | |
| 21 | * @author xuxueli 2016-1-6 19:22:18 | |
| 22 | */ | |
| 23 | @Component | |
| 24 | public class WebExceptionResolver implements HandlerExceptionResolver { | |
| 25 | private static transient Logger logger = LoggerFactory.getLogger(WebExceptionResolver.class); | |
| 26 | ||
| 27 | @Override | |
| 28 | public ModelAndView resolveException(HttpServletRequest request, | |
| 29 | HttpServletResponse response, Object handler, Exception ex) { | |
| 30 | ||
| 31 | if (!(ex instanceof XxlJobException)) { | |
| 32 | logger.error("WebExceptionResolver:{}", ex); | |
| 33 | } | |
| 34 | ||
| 35 | // if json | |
| 36 | boolean isJson = false; | |
| 37 | if (handler instanceof HandlerMethod) { | |
| 38 | HandlerMethod method = (HandlerMethod)handler; | |
| 39 | ResponseBody responseBody = method.getMethodAnnotation(ResponseBody.class); | |
| 40 | if (responseBody != null) { | |
| 41 | isJson = true; | |
| 42 | } | |
| 43 | } | |
| 44 | ||
| 45 | // error result | |
| 46 | ReturnT<String> errorResult = new ReturnT<String>(ReturnT.FAIL_CODE, ex.toString().replaceAll("\n", "<br/>")); | |
| 47 | ||
| 48 | // response | |
| 49 | ModelAndView mv = new ModelAndView(); | |
| 50 | if (isJson) { | |
| 51 | try { | |
| 52 | response.setContentType("application/json;charset=utf-8"); | |
| 53 | response.getWriter().print(JacksonUtil.writeValueAsString(errorResult)); | |
| 54 | } catch (IOException e) { | |
| 55 | logger.error(e.getMessage(), e); | |
| 56 | } | |
| 57 | return mv; | |
| 58 | } else { | |
| 59 | ||
| 60 | mv.addObject("exceptionMsg", errorResult.getMsg()); | |
| 61 | mv.setViewName("/common/common.exception"); | |
| 62 | return mv; | |
| 63 | } | |
| 64 | } | |
| 65 | ||
| 66 | } | |
