GlobalExceptionHandler.java
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package com.subsidy.common.exception;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.subsidy.common.ResponseData;
import com.subsidy.common.ResponseVO;
import com.subsidy.common.configure.RemoteProperties;
import com.subsidy.common.constant.Code;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.ss.formula.functions.T;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.validation.BindException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.NoHandlerFoundException;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.List;
/**
* 异常处理
* @author DengMin
* @date 2020/07/14
**/
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
/**
* 自定义异常
* @param e
* @return
*/
@ExceptionHandler(value = HttpException.class)
public ResponseVO<T> handlerException(HttpServletRequest request, HttpException e) {
String message = RemoteProperties.getMessage(e.getCode());
if(StringUtils.isBlank(message)) {
message = e.getMessage();
}
String url = request.getRequestURI();
return ResponseData.generateCreatedResponse(e.getCode(), message, url);
}
/**
* 404
* @param request
* @return
*/
@ExceptionHandler(value = NoHandlerFoundException.class)
public ResponseVO<T> NoHandlerFoundException(HttpServletRequest request) {
String url = request.getRequestURI();
return ResponseData.generateCreatedResponse(Code.NOHANDLERFOUND.getCode(), Code.NOHANDLERFOUND.getMessage(), url);
}
/**
* 请求方式错误
* @param request
* @return
*/
@ExceptionHandler(value = HttpRequestMethodNotSupportedException.class)
public ResponseVO<T> HttpRequestMethodNotSupportedException(HttpServletRequest request) {
String url = request.getRequestURI();
return ResponseData.generateCreatedResponse(Code.NOHANDLERFOUND.getCode(), Code.NOHANDLERFOUND.getMessage(), url);
}
/**
* 参数不合法
* @param e
* @return
*/
@ExceptionHandler(MethodArgumentNotValidException.class)
public ResponseVO<T> validateException(MethodArgumentNotValidException e){
final List<String> errList = new ArrayList<>();
e.getBindingResult().getAllErrors().stream().forEach(x -> {
errList.add(x.getDefaultMessage());
});
return ResponseData.generateCreatedResponse(Code.PARAM_INVALID.getCode(), Code.PARAM_INVALID.getMessage(), errList.toString());
}
/**
* JSON 序列化异常
* @param e
* @return
*/
@ExceptionHandler(HttpMessageNotReadableException.class)
public ResponseVO<T> exceptionHandler(HttpMessageNotReadableException e) {
log.error(e.getMessage());
return ResponseData.generateCreatedResponse(Code.PARAM_INVALID.getCode(), Code.PARAM_INVALID.getMessage()+"：{"+e.getMessage()+"}");
}
/**
* 校验异常
* @param e
* @return
*/
@ExceptionHandler(BindException.class)
public ResponseVO<T> BindException(BindException e){
final List<String> errList = new ArrayList<>();
e.getBindingResult().getAllErrors().stream().forEach(x -> {
errList.add(x.getDefaultMessage());
});
return ResponseData.generateCreatedResponse(Code.PARAM_INVALID.getCode(), Code.PARAM_INVALID.getMessage(), errList.toString());
}
/**
* 服务器内部错误
* @return
*/
@ExceptionHandler(value = Exception.class)
public ResponseVO<T> serverInternalError(Exception e, HttpServletRequest request) {
String url = request.getRequestURI();
log.error("path："+url);
log.error("---- error message: ---"+e.toString());
return ResponseData.generateCreatedResponse(Code.SERVER_INTERNAL_ERROR.getCode(), Code.SERVER_INTERNAL_ERROR.getMessage(), url);
}
}