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package com.takensoft.common.exception;
import com.takensoft.common.message.MessageCode;
import com.takensoft.common.util.ResponseUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.dao.DataAccessException;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.resource.NoResourceFoundException;
import java.net.UnknownHostException;
/**
* @author takensoft
* @since 2025.01.22
* @modification
* since | author | description
* 2025.01.22 | takensoft | 최초 등록
*
* 스프링 MVC 컨트롤러에서 발생하는 예외를 처리하는 공통 클래스
*/
@RestControllerAdvice
@Slf4j
@RequiredArgsConstructor
public class GlobalExceptionHandler {
private final ResponseUtil resUtil;
/**
* @param e - 처리할 예외 객체
*
* 예외를 로그로 출력
*/
private void logError(Exception e) {
StackTraceElement[] stackTrace = e.getStackTrace();
if(stackTrace.length > 0) {
StackTraceElement origin = stackTrace[0]; // 예외가 발생한 첫 번째 위치
log.error("[ {} ] - {} ({} [{}]번째 행)",
e.getClass().getSimpleName(),
e.getMessage(),
origin.getFileName(),
origin.getLineNumber()
);
} else {
log.error("[ {} ] - {}", e.getClass().getSimpleName(), e.getMessage());
}
e.printStackTrace();
}
/**
* @param dae - DataAccessException 예외 객체
* @return 유효성 검사 실패에 대한 HTTP 응답
*
* SQL 예외 처리
*/
@ExceptionHandler(DataAccessException.class)
public ResponseEntity<?> handleDataAccessException(DataAccessException dae) {
logError(dae);
// String msg = dae.getMessage().toLowerCase();
// if(msg.contains("null value")) {
// return resUtil.errorRes(MessageCode.SQL_NULL_VALUE);
// } else if(msg.contains("duplicate key")) {
// return resUtil.errorRes(MessageCode.SQL_DUPLICATE_KEY);
// }
return resUtil.errorRes(MessageCode.COMMON_UNKNOWN_ERROR);
}
/**
* @param mave - MethodArgumentNotValidException 예외 객체
* @return 유효성 검사 실패에 대한 HTTP 응답
*
* 유효성 검증에 실패한 경우
*/
@ExceptionHandler(MethodArgumentNotValidException.class)
public ResponseEntity<?> handleValidationException(MethodArgumentNotValidException mave) {
logError(mave);
String message = mave.getBindingResult().getFieldErrors().stream()
.findFirst()
.map(error -> error.getDefaultMessage())
.orElse("유효성 검증에 실패했습니다.");
return resUtil.errorRes(HttpStatus.BAD_REQUEST, message);
}
/**
* @param ne - NullPointerException 예외 객체
* @return NullPointerException에 대한 HTTP 응답
*
* NullPointerException이 발생한 경우
*/
@ExceptionHandler(NullPointerException.class)
public ResponseEntity<?> handleNullPointerException(NullPointerException ne) {
logError(ne);
return resUtil.errorRes(MessageCode.COMMON_NULL_POINT);
}
/**
* @param ie - IllegalArgumentException 예외 객체
* @return IllegalArgumentException에 대한 HTTP 응답
*
* IllegalArgumentException이 발생한 경우
*/
@ExceptionHandler(IllegalArgumentException.class)
public ResponseEntity<?> handleIllegalArgumentException(IllegalArgumentException ie) {
logError(ie);
return resUtil.errorRes(MessageCode.COMMON_ILLEGAL_ARGUMENT);
}
/**
* @param nrfe - NoResourceFoundException 예외 객체
* @return NoResourceFoundException 대한 HTTP 응답
*
* NoResourceFoundException이 발생한 경우
*/
@ExceptionHandler(NoResourceFoundException.class)
public ResponseEntity<?> handleNoResourceFoundException(NoResourceFoundException nrfe) {
logError(nrfe);
return resUtil.errorRes(MessageCode.COMMON_BAD_REQUEST);
}
/**
* @param hrmnse - HttpRequestMethodNotSupportedException 예외 객체
* @return HttpRequestMethodNotSupportedException 대한 HTTP 응답
*
* HttpRequestMethodNotSupportedException이 발생한 경우
*/
@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
public ResponseEntity<?> handleHttpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException hrmnse) {
logError(hrmnse);
return resUtil.errorRes(MessageCode.COMMON_METHOD_NOT_ALLOWED);
}
/**
* @param cite - CustomIdTakenException 예외 객체
* @return CustomIdTakenException에 대한 HTTP 응답
*
* CustomIdTakenException이 발생한 경우
*/
@ExceptionHandler(CustomIdTakenException.class)
public ResponseEntity<?> handleCustomIdTakenException(CustomIdTakenException cite) {
logError(cite);
return resUtil.errorRes(MessageCode.SIGNUP_ID_TAKEN);
}
/**
* @param cbre - CustomBadRequestException 예외 객체
* @return CustomBadRequestException에 대한 HTTP 응답
*
* CustomBadRequestException이 발생한 경우
*/
@ExceptionHandler(CustomBadRequestException.class)
public ResponseEntity<?> handleCustomBadRequestException(CustomBadRequestException cbre) {
logError(cbre);
return resUtil.errorRes(MessageCode.COMMON_BAD_REQUEST);
}
/**
* @param cade - CustomAccessDeniedException 예외 객체
* @return CustomAccessDeniedException에 대한 HTTP 응답
*
* CustomAccessDeniedException이 발생한 경우
*/
@ExceptionHandler(CustomAccessDeniedException.class)
public ResponseEntity<?> handleCustomAccessDeniedException(CustomAccessDeniedException cade) {
logError(cade);
return resUtil.errorRes(MessageCode.ACCESS_DENIED);
}
/**
* @param cpce - CustomPasswordComparisonException 예외 객체
* @return CustomPasswordComparisonException에 대한 HTTP 응답
*
* CustomPasswordComparisonException이 발생한 경우
*/
@ExceptionHandler(CustomPasswordComparisonException.class)
public ResponseEntity<?> handleCustomPasswordComparisonException(CustomPasswordComparisonException cpce) {
logError(cpce);
return resUtil.errorRes(MessageCode.LOGIN_INVALID_CREDENTIALS);
}
/**
* @param cfe - CustomNotFoundException 예외 객체
* @return CustomNotFoundException에 대한 HTTP 응답
*
* CustomNotFoundException 발생한 경우
*/
@ExceptionHandler(CustomNotFoundException.class)
public ResponseEntity<?> handleNotFoundException(CustomNotFoundException cfe) {
logError(cfe);
return resUtil.errorRes(MessageCode.COMMON_NOT_FOUND);
}
/**
* @param cife - CustomInsertFailException 예외 객체
* @return CustomInsertFailException에 대한 HTTP 응답
*
* CustomInsertFailException이 발생한 경우
*/
@ExceptionHandler(CustomInsertFailException.class)
public ResponseEntity<?> handleCustomInsertFailException(CustomInsertFailException cife) {
logError(cife);
return resUtil.errorRes(MessageCode.COMMON_INSERT_FAIL);
}
/**
* @param cufe - CustomUpdateFailException 예외 객체
* @return CustomUpdateFailException에 대한 HTTP 응답
*
* CustomUpdateFailException이 발생한 경우
*/
@ExceptionHandler(CustomUpdateFailException.class)
public ResponseEntity<?> handleCustomUpdateFailException(CustomUpdateFailException cufe) {
logError(cufe);
return resUtil.errorRes(MessageCode.COMMON_UPDATE_FAIL);
}
/**
* @param cdfe - CustomDeleteFailException 예외 객체
* @return CustomDeleteFailException에 대한 HTTP 응답
*
* CustomDeleteFailException 발생한 경우
*/
@ExceptionHandler(CustomDeleteFailException.class)
public ResponseEntity<?> handleCustomDeleteFailException(CustomDeleteFailException cdfe) {
logError(cdfe);
return resUtil.errorRes(MessageCode.COMMON_DELETE_FAIL);
}
/**
* @param ukhe - UnknownHostException 예외 객체
* @return UnknownHostException에 대한 HTTP 응답
*
* UnknownHostException 발생한 경우
*/
@ExceptionHandler(UnknownHostException.class)
public ResponseEntity<?> handleUnknownHostException(UnknownHostException ukhe) {
logError(ukhe);
return resUtil.errorRes(MessageCode.NETWORK_UNKNOWN_HOST);
}
/**
* @param ccde - CustomCodeDuplicationException 예외 객체
* @return CustomCodeDuplicationException 대한 HTTP 응답
*
* CustomCodeDuplicationException 발생한 경우
*/
@ExceptionHandler(CustomCodeDuplicationException.class)
public ResponseEntity<?> handleCustomCodeDuplicationException(CustomCodeDuplicationException ccde) {
logError(ccde);
return resUtil.errorRes(MessageCode.COMMON_DUPLICATION_CODE);
}
/**
* @param cdde - CustomDataDuplicationException 예외 객체
* @return CustomDataDuplicationException 대한 HTTP 응답
*
* CustomDataDuplicationException 발생한 경우
*/
@ExceptionHandler(CustomCodeDuplicationException.class)
public ResponseEntity<?> handleCustomDataDuplicationException(CustomDataDuplicationException cdde) {
logError(cdde);
return resUtil.errorRes(MessageCode.COMMON_DUPLICATION_DATA);
}
/**
* @param e - Exception 예외 객체
* @return 기타 예외에 대한 HTTP 응답
*
* 그 외 모든 예외가 발생한 경우
*/
@ExceptionHandler(Exception.class)
public ResponseEntity<?> handleException(Exception e) {
logError(e);
return resUtil.errorRes(MessageCode.COMMON_UNKNOWN_ERROR);
}
}