SunnyFarm/backend/src/main/java/com/sunnyfarm/exception/GlobalExceptionHandler.java
2025-09-25 05:52:22 +08:00

97 lines
3.5 KiB
Java

package com.sunnyfarm.exception;
import com.sunnyfarm.common.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindException;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import java.util.List;
import java.util.Set;
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {
/**
* 处理业务异常
*/
@ExceptionHandler(BusinessException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public Result<String> handleBusinessException(BusinessException e) {
log.error("业务异常: {}", e.getMessage());
return Result.error(e.getMessage());
}
/**
* 处理参数校验异常
*/
@ExceptionHandler(MethodArgumentNotValidException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public Result<String> handleValidException(MethodArgumentNotValidException e) {
List<FieldError> fieldErrors = e.getBindingResult().getFieldErrors();
StringBuilder sb = new StringBuilder();
for (FieldError error : fieldErrors) {
sb.append(error.getField()).append(": ").append(error.getDefaultMessage()).append("; ");
}
log.error("参数校验异常: {}", sb.toString());
return Result.error("参数校验失败: " + sb.toString());
}
/**
* 处理绑定异常
*/
@ExceptionHandler(BindException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public Result<String> handleBindException(BindException e) {
List<FieldError> fieldErrors = e.getBindingResult().getFieldErrors();
StringBuilder sb = new StringBuilder();
for (FieldError error : fieldErrors) {
sb.append(error.getField()).append(": ").append(error.getDefaultMessage()).append("; ");
}
log.error("绑定异常: {}", sb.toString());
return Result.error("参数绑定失败: " + sb.toString());
}
/**
* 处理约束违反异常
*/
@ExceptionHandler(ConstraintViolationException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public Result<String> handleConstraintViolationException(ConstraintViolationException e) {
Set<ConstraintViolation<?>> violations = e.getConstraintViolations();
StringBuilder sb = new StringBuilder();
for (ConstraintViolation<?> violation : violations) {
sb.append(violation.getMessage()).append("; ");
}
log.error("约束违反异常: {}", sb.toString());
return Result.error("参数约束违反: " + sb.toString());
}
/**
* 处理运行时异常
*/
@ExceptionHandler(RuntimeException.class)
@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
public Result<String> handleRuntimeException(RuntimeException e) {
log.error("运行时异常", e);
return Result.error("系统异常,请稍后重试");
}
/**
* 处理其他异常
*/
@ExceptionHandler(Exception.class)
@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
public Result<String> handleException(Exception e) {
log.error("系统异常", e);
return Result.error("系统异常,请稍后重试");
}
}