94 lines
3.8 KiB
Java
94 lines
3.8 KiB
Java
package com.greenorange.promotion.exception;
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import com.greenorange.promotion.common.BaseResponse;
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import com.greenorange.promotion.common.ErrorCode;
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import com.greenorange.promotion.common.ResultUtils;
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import io.swagger.v3.oas.annotations.Hidden;
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import lombok.extern.slf4j.Slf4j;
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import net.sf.jsqlparser.util.validation.ValidationError;
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import org.springframework.dao.InvalidDataAccessResourceUsageException;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.http.converter.HttpMessageNotReadableException;
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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.validation.ObjectError;
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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.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.List;
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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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@Hidden
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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// 处理参数类型不匹配的异常（GET请求）
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@ExceptionHandler(MethodArgumentTypeMismatchException.class)
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public BaseResponse<?> handleMethodArgumentTypeMismatchException(MethodArgumentTypeMismatchException ex) {
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return ResultUtils.error(ErrorCode.PARAMS_ERROR, "请求参数类型不匹配: " + ex.getName());
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}
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// 处理消息体解析失败的异常（POST请求）
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@ExceptionHandler(HttpMessageNotReadableException.class)
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public BaseResponse<?> handleHttpMessageNotReadableException(HttpMessageNotReadableException e) {
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log.error("HttpMessageNotReadableException", e);
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return ResultUtils.error(ErrorCode.PARAMS_ERROR, "请求体不能为空或格式无效");
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}
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// 处理参数绑定失败的异常
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public BaseResponse<?> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
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// StringBuilder errors = new StringBuilder();
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// // 按字段名排序，确保每次返回的顺序一致
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// e.getBindingResult().getFieldErrors().stream()
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// .sorted(Comparator.comparing(FieldError::getField)) // 按字段名排序
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// .forEach(fieldError -> errors.append("参数: ")
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// .append(fieldError.getField())
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// .append(" | 错误: ")
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// .append(fieldError.getDefaultMessage())
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// .append("; "));
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// return ResultUtils.error(ErrorCode.PARAMS_ERROR, errors.toString());
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// 按字段名排序，取第一个错误的 defaultMessage
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String msg = e.getBindingResult()
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.getFieldErrors().stream()
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.sorted(Comparator.comparing(FieldError::getField))
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.map(FieldError::getDefaultMessage)
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.findFirst()
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.orElse("参数校验失败");
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return ResultUtils.error(ErrorCode.PARAMS_ERROR, msg);
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}
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// 处理业务异常
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@ExceptionHandler(BusinessException.class)
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public BaseResponse<?> businessExceptionHandler(BusinessException e) {
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log.error("BusinessException", e);
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return ResultUtils.error(e.getCode(), e.getMessage());
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}
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// 处理 SQL 语法错误
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@ExceptionHandler(SQLException.class)
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public BaseResponse<?> handleSQLException(SQLException ex) {
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// 记录详细的 SQL 错误信息
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log.error("SQL 错误: " + ex.getMessage());
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return ResultUtils.error(ErrorCode.DATABASE_ERROR, "SQL语法错误，详细信息：" + ex.getMessage());
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}
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}
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