111 lines
3.8 KiB
Java
111 lines
3.8 KiB
Java
package com.xwbing.handler;
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import com.alibaba.fastjson.JSONObject;
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import com.xwbing.exception.BusinessException;
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import com.xwbing.util.JSONObjResult;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpStatus;
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import org.springframework.validation.BindException;
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import org.springframework.validation.BindingResult;
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import org.springframework.validation.ObjectError;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.ControllerAdvice;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.ResponseStatus;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.List;
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/**
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* 说明: GlobalExceptionHandler
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* 项目名称: boot-module-demo
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* 创建时间: 2017/5/10 16:36
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* 作者: xiangwb
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*/
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// 作用在所有注解了@RequestMapping的控制器的方法上
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@ControllerAdvice
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public class GlobalExceptionHandler {
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private final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
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/**
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* 自定义业务异常
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*
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* @param request
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* @param ex
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* @return
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*/
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// 拦截处理控制器里对应的异常。
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@ExceptionHandler(value = BusinessException.class)
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// 返回给页面200状态码
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@ResponseStatus(value = HttpStatus.OK)
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@ResponseBody
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public JSONObject handlerGuideException(HttpServletRequest request,
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Exception ex) {
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logger.error(ex.getMessage());
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return JSONObjResult.toJSONObj(ex.getMessage());
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}
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/**
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* 表单检验(validator) 异常
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*
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* @param request
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* @param response
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* @param ex
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* @return
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*/
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@ExceptionHandler(value = BindException.class)
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@ResponseBody
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public JSONObject handlerBindException(HttpServletRequest request, HttpServletResponse response, BindException ex) {
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List<ObjectError> list = ex.getAllErrors();
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StringBuilder stringBuffer = new StringBuilder();
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for (ObjectError objectError : list) {
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if (stringBuffer.length() > 0)
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stringBuffer.append(" && ");
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stringBuffer.append(objectError.getDefaultMessage());
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}
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logger.error(stringBuffer.toString());
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response.setStatus(HttpStatus.OK.value());
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return JSONObjResult.toJSONObj(stringBuffer.toString());
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}
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/**
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* 表单检验(validator) 异常 (@RequestBody)
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*
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* @param ex
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* @return
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*/
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@ExceptionHandler(value = MethodArgumentNotValidException.class)
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@ResponseStatus(value = HttpStatus.OK)
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@ResponseBody
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public JSONObject handlerMethodArgumentNotValidException(MethodArgumentNotValidException ex) {
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BindingResult bindingResult = ex.getBindingResult();
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List<ObjectError> allErrors = bindingResult.getAllErrors();
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StringBuilder stringBuffer = new StringBuilder();
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for (ObjectError objectError : allErrors) {
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if (stringBuffer.length() > 0)
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stringBuffer.append(" && ");
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stringBuffer.append(objectError.getDefaultMessage());
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}
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logger.error(stringBuffer.toString());
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return JSONObjResult.toJSONObj(stringBuffer.toString());
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}
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/**
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* @param request
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* @param ex
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* @return
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*/
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@ExceptionHandler(value = Exception.class)
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@ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR)
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@ResponseBody
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public JSONObject handlerException(HttpServletRequest request,
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Exception ex) {
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logger.error(ex.getMessage());
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return JSONObjResult.toJSONObj("系统异常，请联系管理员");
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}
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}
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