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orangebabu
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package org.dromara.maxkey.exception;
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import java.io.Serial;
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/**
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* @description:
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* @author: orangeBabu
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* @time: 16/8/2024 PM3:03
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*/
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public class BusinessException extends RuntimeException {
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/**
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* 异常编码
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*/
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private Integer code;
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/**
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* 异常消息
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*/
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private String message;
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public BusinessException() {
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super();
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}
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public BusinessException(Integer code, String message) {
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this.message = message;
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this.code = code;
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}
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public Integer getCode() {
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return code;
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}
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public void setCode(Integer code) {
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this.code = code;
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}
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@Override
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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}
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@@ -0,0 +1,198 @@
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package org.dromara.maxkey.web;
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import com.fasterxml.jackson.databind.exc.InvalidFormatException;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.validation.UnexpectedTypeException;
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import org.dromara.maxkey.entity.Message;
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import org.dromara.maxkey.exception.BusinessException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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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.ObjectError;
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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.RestControllerAdvice;
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import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
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import java.util.List;
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import java.util.Objects;
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/**
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* @description:
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* @author: orangeBabu
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* @time: 16/8/2024 PM3:02
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*/
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/**
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* 全局异常处理器
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*
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*/
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
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/**
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* 缺少请求体异常处理器
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* @param e 缺少请求体异常 使用get方式请求 而实体使用@RequestBody修饰
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*/
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@ExceptionHandler(HttpMessageNotReadableException.class)
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public Message<Void> parameterBodyMissingExceptionHandler(HttpMessageNotReadableException e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',请求体缺失'{}'", requestURI, e.getMessage(),e);
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return new Message<>(Message.FAIL, "缺少请求体");
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}
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// get请求的对象参数校验异常
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@ExceptionHandler({MissingServletRequestParameterException.class})
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public Message<Void> bindExceptionHandler(MissingServletRequestParameterException e,HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',get方式请求参数'{}'必传", requestURI, e.getMessage(),e);
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return new Message<>(Message.FAIL, "请求的对象参数校验异常");
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}
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/**
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* 请求方式不支持
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*/
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@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
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public Message<Void> handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址 '{}',不支持'{}' 请求", requestURI, e.getMethod(),e);
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return new Message<>(HttpStatus.METHOD_NOT_ALLOWED.value(),HttpStatus.METHOD_NOT_ALLOWED.getReasonPhrase());
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}
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/**
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* 参数不正确
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*/
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@ExceptionHandler(MethodArgumentTypeMismatchException.class)
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public Message<Void> methodArgumentTypeMismatchException(MethodArgumentTypeMismatchException e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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String error = String.format("%s 应该是 %s 类型", e.getName(), e.getRequiredType().getSimpleName());
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log.error("请求地址'{}',{},参数类型不正确", requestURI,error,e);
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return new Message<>(Message.FAIL, "参数类型不正确");
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}
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/**
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* 系统异常
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*/
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@ExceptionHandler(Exception.class)
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public Message<Void> handleException(Exception e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',发生系统异常.", requestURI, e);
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return new Message<>(Message.FAIL, HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase());
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}
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/**
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* 捕获转换类型异常
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* @param e
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* @return
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*/
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@ExceptionHandler(UnexpectedTypeException.class)
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public Message<String> unexpectedTypeHandler(UnexpectedTypeException e)
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{
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log.error("类型转换错误：{}",e.getMessage(), e);
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return new Message<>(HttpStatus.INTERNAL_SERVER_ERROR.value(),e.getMessage());
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}
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/**
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* 捕获转换类型异常
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* @param e
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* @return
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*/
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public Message<String> methodArgumentNotValidException(MethodArgumentNotValidException e)
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{
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BindingResult bindingResult = e.getBindingResult();
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List<ObjectError> errors = bindingResult.getAllErrors();
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log.error("参数验证异常：{}",e.getMessage(), e);
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if (!errors.isEmpty()) {
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// 只显示第一个错误信息
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return new Message<>(HttpStatus.BAD_REQUEST.value(), errors.get(0).getDefaultMessage());
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}
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return new Message<>(HttpStatus.BAD_REQUEST.value(),"MethodArgumentNotValid");
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}
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// 运行时异常
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@ExceptionHandler(RuntimeException.class)
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public Message<String> runtimeExceptionHandler(RuntimeException e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',捕获运行时异常'{}'", requestURI, e.getMessage(),e);
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return new Message<>(Message.FAIL, e.getMessage());
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}
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// 系统级别异常
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@ExceptionHandler(Throwable.class)
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public Message<String> throwableExceptionHandler(Throwable e,HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',捕获系统级别异常'{}'", requestURI,e.getMessage(),e);
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return new Message<>(HttpStatus.INTERNAL_SERVER_ERROR.value(), e.getMessage());
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}
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/**
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* IllegalArgumentException 捕获转换类型异常
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* @param e
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* @return
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*/
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@ExceptionHandler(IllegalArgumentException.class)
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public Message<String> illegalArgumentException(IllegalArgumentException e)
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{
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String message = e.getMessage();
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log.error("IllegalArgumentException：{}",e.getMessage(),e);
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if (Objects.nonNull(message)) {
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//错误信息
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return new Message<>(HttpStatus.BAD_REQUEST.value(),message);
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}
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return new Message<>(HttpStatus.BAD_REQUEST.value(),"error");
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}
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/**
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* InvalidFormatException 捕获转换类型异常
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* @param e
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* @return
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*/
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@ExceptionHandler(InvalidFormatException.class)
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public Message<String> invalidFormatException(InvalidFormatException e)
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{
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String message = e.getMessage();
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log.error("InvalidFormatException：{}",e.getMessage(),e);
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if (Objects.nonNull(message)) {
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//错误信息
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return new Message<>(HttpStatus.BAD_REQUEST.value(),message);
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}
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return new Message<>(HttpStatus.BAD_REQUEST.value(),"error");
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}
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/**
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* 自定义验证异常
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*/
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@ExceptionHandler(BindException.class)
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public Message<Void> handleBindException(BindException e) {
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BindingResult bindingResult = e.getBindingResult();
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List<ObjectError> errors = bindingResult.getAllErrors();
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log.error("参数验证异常：{}",e.getMessage(), e);
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if (!errors.isEmpty()) {
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// 只显示第一个错误信息
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return new Message<>(HttpStatus.BAD_REQUEST.value(), errors.get(0).getDefaultMessage());
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}
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return new Message<>(HttpStatus.BAD_REQUEST.value(),"MethodArgumentNotValid");
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}
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/**
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* 业务异常处理
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* 业务自定义code 与 message
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*
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*/
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@ExceptionHandler(BusinessException.class)
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public Message<String> handleBusinessException(BusinessException e) {
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log.error("业务自定义异常:{},{}",e.getCode(),e.getMessage(),e);
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return new Message<>(e.getCode(),e.getMessage());
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}
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}
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