85 lines
2.8 KiB
Java
85 lines
2.8 KiB
Java
package com.designhub.exception;
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import com.designhub.common.Result;
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import com.designhub.common.ResultCode;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.validation.BindException;
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import org.springframework.validation.FieldError;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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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.stream.Collectors;
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/**
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* 全局异常处理器
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*/
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@Slf4j
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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/**
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* 处理业务异常
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*/
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@ExceptionHandler(BusinessException.class)
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public Result<?> handleBusinessException(BusinessException e) {
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log.error("业务异常：{}", e.getMessage());
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return Result.error(e.getCode(), e.getMessage());
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}
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/**
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* 处理参数校验异常
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*/
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public Result<?> handleValidException(MethodArgumentNotValidException e) {
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String message = e.getBindingResult().getFieldErrors()
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.stream()
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.map(FieldError::getDefaultMessage)
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.collect(Collectors.joining(", "));
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log.error("参数校验失败：{}", message);
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return Result.error(ResultCode.BAD_REQUEST.getCode(), message);
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}
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/**
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* 处理绑定异常
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*/
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@ExceptionHandler(BindException.class)
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public Result<?> handleBindException(BindException e) {
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String message = e.getFieldErrors()
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.stream()
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.map(FieldError::getDefaultMessage)
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.collect(Collectors.joining(", "));
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log.error("参数绑定失败：{}", message);
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return Result.error(ResultCode.BAD_REQUEST.getCode(), message);
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}
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/**
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* 处理参数类型不匹配异常
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*/
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@ExceptionHandler(MethodArgumentTypeMismatchException.class)
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public Result<?> handleTypeMismatchException(MethodArgumentTypeMismatchException e) {
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log.error("参数类型不匹配：{}", e.getMessage());
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return Result.error(ResultCode.BAD_REQUEST.getCode(), "参数类型错误");
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}
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/**
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* 处理IllegalArgumentException
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*/
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@ExceptionHandler(IllegalArgumentException.class)
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public Result<?> handleIllegalArgumentException(IllegalArgumentException e) {
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log.error("非法参数异常：{}", e.getMessage());
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return Result.error(ResultCode.BAD_REQUEST.getCode(), e.getMessage());
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}
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/**
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* 处理其他所有异常
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*/
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@ExceptionHandler(Exception.class)
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public Result<?> handleException(Exception e) {
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log.error("系统异常：", e);
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return Result.error(ResultCode.ERROR.getCode(), "系统异常，请联系管理员");
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}
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}
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