GlobalExceptionHandler.java.md

package com.fedoubt.ex;

import com.fedoubt.common.message.ApiResponse;
import com.fedoubt.common.message.ResponseUtils;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(CustomException.class)
    public ResponseEntity<ApiResponse<Object>> handleCustomException(CustomException e) {
        return ResponseUtils.handleCustomException(e.getStatusCode(), e.getReasonPhrase());
    }

    @ExceptionHandler(Exception.class)
    public ResponseEntity<ApiResponse<Object>> handleGeneralException(Exception e) {
        return ResponseUtils.handleCustomException(500, "Internal Server Error");
    }
}

package com.fedoubt.ex;

import com.fedoubt.common.message.CustomHttpStatus;

public class CustomException extends RuntimeException {
    private final int statusCode;
    private final String reasonPhrase;

    public CustomException(CustomHttpStatus status) {
        super(status.getReasonPhrase()); // 設定錯誤訊息
        this.reasonPhrase = status.getReasonPhrase();
        this.statusCode = status.value();
    }

    public String getReasonPhrase() {
        return reasonPhrase;
    }

    public int getStatusCode() {
        return statusCode;
    }
}

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