com.jdkhome.blzo.ex.basic.configuration.GlobalExceptionHandler Maven / Gradle / Ivy
package com.jdkhome.blzo.ex.basic.configuration;
import com.jdkhome.blzo.ex.basic.constants.BasicSystemConstants;
import com.jdkhome.blzo.ex.basic.enums.BasicResponseError;
import com.jdkhome.blzo.ex.basic.enums.I18nEnums;
import com.jdkhome.blzo.ex.basic.exception.ServiceException;
import com.jdkhome.blzo.ex.basic.pojo.ApiResponse;
import com.jdkhome.blzo.ex.basic.tools.gson.PerfectGson;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@Slf4j
@ControllerAdvice
public class GlobalExceptionHandler {
/**
* see https://blog.csdn.net/kinginblue/article/details/70186586
*/
private void errorPage(HttpServletRequest request, HttpServletResponse response, Exception e) throws Exception {
String uri = request.getServletPath();
if (!uri.startsWith("/api")) {
// page 跳转到错误页面
throw e;
}
}
/**
* 处理所有不可知的异常
*
* @param e
* @return
*/
@ExceptionHandler(Exception.class)
@ResponseBody
ApiResponse handleException(Exception e, HttpServletRequest request, HttpServletResponse response) throws Exception {
I18nEnums i18n = I18nEnums.getByCode(request.getHeader(BasicSystemConstants.i18n));
ApiResponse result = ApiResponse.error(e, i18n);
log.error("Controller(Err) =>{} 未知异常 msg:{}", request.getAttribute(BasicSystemConstants.controllerName), e.getMessage(), e);
log.info("Controller(Out) => {}", PerfectGson.getGson().toJson(result));
this.errorPage(request, response, e);
return result;
}
/**
* 处理参数错误 转换成自定义结构体
*
* @param e
* @return
*/
@ExceptionHandler(MissingServletRequestParameterException.class)
@ResponseBody
ApiResponse handleException(MissingServletRequestParameterException e, HttpServletRequest request, HttpServletResponse response) throws Exception {
I18nEnums i18n = I18nEnums.getByCode(request.getHeader(BasicSystemConstants.i18n));
ApiResponse result = ApiResponse.error(BasicResponseError.PARAMETER_ERROR, e.getMessage(), i18n);
this.errorPage(request, response, e);
return result;
}
/**
* 处理业务异常
*
* @param e
* @return
*/
@ExceptionHandler(ServiceException.class)
@ResponseBody
ApiResponse handleException(ServiceException e, HttpServletRequest request, HttpServletResponse response) throws Exception {
I18nEnums i18n = I18nEnums.getByCode(request.getHeader(BasicSystemConstants.i18n));
ApiResponse result = ApiResponse.error(e, i18n);
log.error("Controller(Err) => {} 业务异常 msg:{}", request.getAttribute(BasicSystemConstants.controllerName), e.getErrorMsg());
log.info("Controller(Out) => {}", PerfectGson.getGson().toJson(result));
this.errorPage(request, response, e);
return result;
}
}