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io.github.firefang.power.exception.handler.GlobalExcptionHandler Maven / Gradle / Ivy
package io.github.firefang.power.exception.handler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.ConversionNotSupportedException;
import org.springframework.beans.TypeMismatchException;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.http.converter.HttpMessageNotWritableException;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.MissingPathVariableException;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.ServletRequestBindingException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.multipart.support.MissingServletRequestPartException;
import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
import io.github.firefang.power.exception.BadRequestException;
import io.github.firefang.power.exception.BusinessException;
import io.github.firefang.power.exception.NoPermissionException;
import io.github.firefang.power.exception.UnAuthorizedException;
import io.github.firefang.power.web.CommonResponse;
/**
* 全局异常处理器
*
* @author xinufo
*
*/
@RestControllerAdvice
public class GlobalExcptionHandler extends ResponseEntityExceptionHandler {
protected static final Logger LOG = LoggerFactory.getLogger(GlobalExcptionHandler.class);
/**
* 处理认证失败异常
*
* @param ex 异常信息
* @return 响应信息
*/
@ExceptionHandler(UnAuthorizedException.class)
public ResponseEntity> handle(UnAuthorizedException ex) {
return ExceptionHandleUtil.handle(ex);
}
/**
* 处理无权操作异常
*
* @param ex 异常信息
* @return 响应信息
*/
@ExceptionHandler(NoPermissionException.class)
public ResponseEntity handle(NoPermissionException ex) {
return ExceptionHandleUtil.handle(ex);
}
/**
* 处理业务异常
*
* @param ex 异常信息
* @return 响应信息
*/
@ExceptionHandler(BusinessException.class)
public ResponseEntity> handleBusinessException(BusinessException ex) {
return ExceptionHandleUtil.handle(ex, LOG);
}
/**
* 处理无效请求异常
*
* @param ex 异常信息
* @param request 请求信息
* @return 响应信息
*/
@ExceptionHandler(BadRequestException.class)
public ResponseEntity> handleBadRequestException(BadRequestException ex, WebRequest request) {
return ExceptionHandleUtil.handle(ex);
}
/**
* 处理未知异常
*
* @param ex 异常信息
* @return 响应信息
*/
@ExceptionHandler(Exception.class)
public ResponseEntity> handle(Exception ex) {
return ExceptionHandleUtil.handleUnknownException(ex, LOG);
}
@Override
protected ResponseEntity handleMissingPathVariable(MissingPathVariableException ex, HttpHeaders headers,
HttpStatus status, WebRequest request) {
String name = ex.getVariableName();
CommonResponse body = CommonResponse.fail(CommonResponse.INTERNAL_ERROR, "缺少路径参数: " + name);
return handleExceptionInternal(ex, body, headers, status, request);
}
@Override
protected ResponseEntity handleMissingServletRequestParameter(MissingServletRequestParameterException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
String name = ex.getParameterName();
CommonResponse body = CommonResponse.fail(CommonResponse.BAD_REQUEST, "缺少请求参数: " + name);
return handleExceptionInternal(ex, body, headers, status, request);
}
@Override
protected ResponseEntity handleServletRequestBindingException(ServletRequestBindingException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
CommonResponse body = CommonResponse.fail(CommonResponse.BAD_REQUEST, "请求绑定异常");
return handleExceptionInternal(ex, body, headers, status, request);
}
@Override
protected ResponseEntity handleConversionNotSupported(ConversionNotSupportedException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
LOG.error("conversion not supported", ex);
return super.handleConversionNotSupported(ex, headers, status, request);
}
@Override
protected ResponseEntity handleTypeMismatch(TypeMismatchException ex, HttpHeaders headers,
HttpStatus status, WebRequest request) {
String name = ex.getRequiredType().getSimpleName();
CommonResponse body = CommonResponse.fail(CommonResponse.BAD_REQUEST, "参数类型错误，要求类型: " + name);
return handleExceptionInternal(ex, body, headers, status, request);
}
@Override
protected ResponseEntity handleHttpMessageNotWritable(HttpMessageNotWritableException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
LOG.error("http message not writable", ex);
return super.handleHttpMessageNotWritable(ex, headers, status, request);
}
@Override
protected ResponseEntity handleMethodArgumentNotValid(MethodArgumentNotValidException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
BindingResult result = ex.getBindingResult();
return handleBindingResult(result, ex, headers, status, request);
}
@Override
protected ResponseEntity handleMissingServletRequestPart(MissingServletRequestPartException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
String name = ex.getRequestPartName();
CommonResponse body = CommonResponse.fail(CommonResponse.BAD_REQUEST, "缺少请求参数: " + name);
return handleExceptionInternal(ex, body, headers, status, request);
}
@Override
protected ResponseEntity handleBindException(BindException ex, HttpHeaders headers, HttpStatus status,
WebRequest request) {
BindingResult result = ex.getBindingResult();
return handleBindingResult(result, ex, headers, status, request);
}
private ResponseEntity handleBindingResult(BindingResult result, Exception ex, HttpHeaders headers,
HttpStatus status, WebRequest request) {
return ExceptionHandleUtil.handle(result, ex);
}
}
