qingcheng-houduan/src/main/java/com/greenorange/promotion/exception/GlobalExceptionHandler.java
2025-04-30 10:18:18 +08:00

79 lines
3.1 KiB
Java

package com.greenorange.promotion.exception;
import com.greenorange.promotion.common.BaseResponse;
import com.greenorange.promotion.common.ErrorCode;
import com.greenorange.promotion.common.ResultUtils;
import io.swagger.v3.oas.annotations.Hidden;
import lombok.extern.slf4j.Slf4j;
import net.sf.jsqlparser.util.validation.ValidationError;
import org.springframework.http.ResponseEntity;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
/**
* 全局异常处理器
*/
@Slf4j
@Hidden
@RestControllerAdvice
public class GlobalExceptionHandler {
// 处理参数绑定失败的异常
@ExceptionHandler(MethodArgumentNotValidException.class)
public BaseResponse<?> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
StringBuilder errors = new StringBuilder();
// 按字段名排序,确保每次返回的顺序一致
e.getBindingResult().getFieldErrors().stream()
.sorted(Comparator.comparing(FieldError::getField)) // 按字段名排序
.forEach(fieldError -> errors.append("Field: ")
.append(fieldError.getField())
.append(" | Error: ")
.append(fieldError.getDefaultMessage())
.append("; "));
return ResultUtils.error(ErrorCode.PARAMS_ERROR, errors.toString());
}
// // 处理参数类型不匹配的异常
// @ExceptionHandler(MethodArgumentTypeMismatchException.class)
// public ResponseEntity<String> handleMethodArgumentTypeMismatch(MethodArgumentTypeMismatchException ex) {
// return ResponseEntity.badRequest().body("Invalid value for parameter: " + ex.getName());
// }
// 处理消息体解析失败的异常
@ExceptionHandler(HttpMessageNotReadableException.class)
public BaseResponse<?> handleHttpMessageNotReadableException(HttpMessageNotReadableException e) {
log.error("HttpMessageNotReadableException", e);
return ResultUtils.error(ErrorCode.PARAMS_ERROR, "请求体不能为空或格式无效");
}
// 处理业务异常
@ExceptionHandler(BusinessException.class)
public BaseResponse<?> businessExceptionHandler(BusinessException e) {
log.error("BusinessException", e);
return ResultUtils.error(e.getCode(), e.getMessage());
}
// 处理运行时异常
@ExceptionHandler(RuntimeException.class)
public BaseResponse<?> runtimeExceptionHandler(RuntimeException e) {
log.error("RuntimeException", e);
return ResultUtils.error(ErrorCode.SYSTEM_ERROR, "系统错误");
}
}