package com.gkhy.labRiskManage.config.exception;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.gkhy.labRiskManage.commons.domain.Result;
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import com.gkhy.labRiskManage.commons.enums.ResultCode;
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import com.gkhy.labRiskManage.commons.exception.BusinessException;
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import com.gkhy.labRiskManage.commons.exception.ExceptionInfo;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.converter.HttpMessageNotReadableException;
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import org.springframework.security.access.AccessDeniedException;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.web.HttpRequestMethodNotSupportedException;
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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 java.time.LocalDateTime;
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@ControllerAdvice
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public class GlobalExceptionHandler {
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private final Logger logger = LoggerFactory.getLogger(this.getClass());
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@Autowired
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private ObjectMapper objectMapper;
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/**
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* 通用异常
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*/
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@ResponseBody
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@ExceptionHandler(value = BusinessException.class)
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public Result businessExceptionHandler(BusinessException e) throws JsonProcessingException {
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ExceptionInfo exceptionInfo = new ExceptionInfo();
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exceptionInfo.setTime(LocalDateTime.now());
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exceptionInfo.setCode(e.getCode());
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exceptionInfo.setMsg(e.getMessage());
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exceptionInfo.setCauseClass(e.getCauseClass());
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logger.error(objectMapper.writeValueAsString(exceptionInfo));
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Result result = new Result();
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result.setCode(e.getCode());
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if(e.getMessage() == null || e.getMessage().isEmpty()){
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ResultCode code = ResultCode.prase(e.getCode());
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if(code != null)
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result.setMsg(code.getDesc());
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}else {
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result.setMsg(e.getMessage());
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}
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return result;
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}
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/**
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* @Description: AuthenticationException
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*/
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@ResponseBody
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@ExceptionHandler(value = AuthenticationException.class)
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public Result CHandler(AuthenticationException e) {
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logger.warn(e.getMessage());
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return new Result(ResultCode.BUSINESS_ERROR_PERMISSION_DENIALED);
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}
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/**
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* @Description: AuthenticationException
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*/
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@ResponseBody
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@ExceptionHandler(value = AccessDeniedException.class)
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public Result DHandler(AccessDeniedException e) {
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logger.warn(e.getMessage());
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return new Result(ResultCode.BUSINESS_ERROR_PERMISSION_DENIALED);
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}
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/**
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* @Description: 请求方法
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*/
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@ResponseBody
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@ExceptionHandler(value = HttpRequestMethodNotSupportedException.class)
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public Result DHandler(HttpRequestMethodNotSupportedException e) {
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Result resultVO = new Result();
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resultVO.setCode(ResultCode.BUSINESS_ERROR_HTTP_METHOD_NOT_SUPPORT.getCode());
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resultVO.setMsg(e.getMessage());
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return resultVO;
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}
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/**
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* @Description: @RequestBody 请求体解析问题
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*/
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@ResponseBody
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@ExceptionHandler(value = HttpMessageNotReadableException.class)
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public Result DHandler(HttpMessageNotReadableException e) {
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Result resultVO = new Result();
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resultVO.setCode(ResultCode.PARAM_ERROR_ILLEGAL.getCode());
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resultVO.setMsg(e.getMessage());
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return resultVO;
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}
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@ResponseBody
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@ExceptionHandler(value = Exception.class)
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public Result errorHandler(Exception e) {
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e.printStackTrace();
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logger.error(e.getMessage());
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Result resultVO = new Result();
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resultVO.setCode(ResultCode.SYSTEM_ERROR.getCode());
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return resultVO;
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// return new ResultVO(ResultCodes.SERVER_ERROR);
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}
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/**
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* 处理入参异常
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* @param e
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* @return
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*/
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@ResponseBody
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public Result handleMethodArgumentNotValidException(MethodArgumentNotValidException e){
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logger.warn(e.getBindingResult().getFieldError().getDefaultMessage());
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return new Result(ResultCode.PARAM_ERROR,
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e.getBindingResult().getFieldError().getDefaultMessage());
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}
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}
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