🆕 add ExceptionHandler
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weihu
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e4cd2d366a
commit
86c22b75b8
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package com.nebula.web.boot.error;
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import com.nebula.web.boot.api.NebulaResponse;
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import com.nebula.web.boot.enums.ResultCode;
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import com.nebula.web.boot.exception.BizException;
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import com.nebula.web.boot.exception.RpcException;
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import com.nebula.web.boot.exception.UnauthorizedException;
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import javax.servlet.Servlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.converter.HttpMessageNotReadableException;
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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.FieldError;
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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.MissingServletRequestParameterException;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseStatus;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
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import org.springframework.web.servlet.DispatcherServlet;
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import org.springframework.web.servlet.NoHandlerFoundException;
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/**
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* @author : wh
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* @date : 2024/3/18 13:26
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* @description:
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*/
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@Slf4j
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@Configuration(proxyBeanMethods = false)
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@ConditionalOnClass({Servlet.class, DispatcherServlet.class})
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@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.SERVLET)
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@RestControllerAdvice
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public class NebulaRestExceptionHandler {
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@ExceptionHandler(MissingServletRequestParameterException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public NebulaResponse<String> handleError(HttpServletRequest request, MissingServletRequestParameterException e) {
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String message = String.format("Missing required request parameters: %s", e.getParameterName());
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return NebulaResponse.fail(ResultCode.PARAM_MISS, message);
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}
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@ExceptionHandler(BindException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public NebulaResponse<?> handleError(HttpServletRequest request, BindException e) {
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log.warn("Parameter binding failure: {}", e.getMessage());
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return handleError(request, e.getBindingResult());
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}
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@ExceptionHandler(MethodArgumentNotValidException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public NebulaResponse<?> handleError(HttpServletRequest request, MethodArgumentNotValidException e) {
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log.warn("参数验证失败: {}", e.getMessage());
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return handleError(request, e.getBindingResult());
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}
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@ExceptionHandler(UnauthorizedException.class)
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@ResponseStatus(HttpStatus.UNAUTHORIZED)
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public NebulaResponse<?> handleError(HttpServletRequest request, UnauthorizedException e) {
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log.warn("Unauthorised requests: {}", e.getMessage());
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return NebulaResponse.fail(e.getCode(), e.getMessage());
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}
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@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
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@ResponseStatus(HttpStatus.METHOD_NOT_ALLOWED)
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public NebulaResponse<?> handleError(HttpServletRequest request, HttpRequestMethodNotSupportedException e) {
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log.error("Current request method not supported: {}", e.getMessage());
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return NebulaResponse.fail(ResultCode.METHOD_NOT_SUPPORTED, e.getMessage());
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}
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@ExceptionHandler(NoHandlerFoundException.class)
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@ResponseStatus(HttpStatus.NOT_FOUND)
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public NebulaResponse<?> handleError(HttpServletRequest request, NoHandlerFoundException e) {
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log.error("404没找到请求:{}", e.getMessage());
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return NebulaResponse.fail(ResultCode.NOT_FOUND, e.getMessage());
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}
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@ExceptionHandler(BizException.class)
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@ResponseStatus(HttpStatus.OK)
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public NebulaResponse<?> handleError(HttpServletRequest request, BizException e) {
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log.error("业务异常", e);
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return NebulaResponse.fail(e.getCode(), e.getMessage());
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}
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@ExceptionHandler(RpcException.class)
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@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
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public NebulaResponse<?> handleError(HttpServletRequest request, RpcException e) {
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log.error("RPC Exception", e);
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return NebulaResponse.fail(e.getCode(), e.getMessage());
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}
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@ExceptionHandler(MethodArgumentTypeMismatchException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public NebulaResponse<?> methodArgumentTypeMismatchException(HttpServletRequest request,
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MethodArgumentTypeMismatchException e) {
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log.error("参数类型异常 ", e);
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return NebulaResponse.fail(ResultCode.PARAM_BIND_ERROR);
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}
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@ExceptionHandler(HttpMessageNotReadableException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public NebulaResponse<?> httpMessageNotReadableExceptionHandle(HttpServletRequest request,
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HttpMessageNotReadableException e) {
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log.error("数据格式错误 ", e);
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return NebulaResponse.fail(ResultCode.PARAM_BIND_ERROR, "数据格式错误");
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}
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@ExceptionHandler(Exception.class)
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@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
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public NebulaResponse<?> defaultErrorHandle(HttpServletRequest request, HttpServletResponse response,
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Object handler, Exception ex) {
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NebulaResponse<?> baseResponse = new NebulaResponse<>();
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baseResponse.setCode(ResultCode.INTERNAL_SERVER_ERROR.getCode());
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baseResponse.setMsg("Server busy");
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return baseResponse;
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}
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private NebulaResponse<?> handleError(HttpServletRequest request, BindingResult result) {
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FieldError error = result.getFieldError();
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assert error != null;
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String message = String.format("%s:%s", error.getField(), error.getDefaultMessage());
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return NebulaResponse.fail(ResultCode.PARAM_BIND_ERROR, message);
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}
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}
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@ -0,0 +1,14 @@
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package com.nebula.web.boot.exception;
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import com.nebula.web.boot.enums.ResultCode;
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/**
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* @author : wh
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* @date : 2024/3/18 13:35
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* @description:
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*/
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public class UnauthorizedException extends BaseException {
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public UnauthorizedException(String errMessage) {
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super(ResultCode.UNAUTHORIZED, errMessage);
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}
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}
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@ -1,2 +1,3 @@
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org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
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com.nebula.web.boot.error.NebulaRestExceptionHandler,\
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com.nebula.web.boot.config.BaseWebMvcConfig
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