하이퍼파라미터 기능 추가

src/main/java/com/kamco/cd/training/config/GlobalExceptionHandler.java

@@ -482,37 +482,40 @@ public class GlobalExceptionHandler {
   @ExceptionHandler(CustomApiException.class)
   public ApiResponseDto<String> handleCustomApiException(
       CustomApiException e, HttpServletRequest request) {
+
     log.warn("[CustomApiException] resource : {}", e.getMessage());
     this.errorLog(request, e);
+
     String codeName = e.getCodeName();
     HttpStatus status = e.getStatus();
-    //    String message = e.getMessage() == null ? ApiResponseCode.getMessage(codeName) :
-    // e.getMessage();
-    //
-    //    ApiResponseCode apiCode = ApiResponseCode.getCode(codeName);
-    //
-    //    ErrorLogEntity errorLog =
-    //        saveErrorLogData(
-    //            request, apiCode, status, ErrorLogDto.LogErrorLevel.WARNING, e.getStackTrace());
-    //
-    //    ApiResponseDto<String> body =
-    //        ApiResponseDto.createException(apiCode, message, status, errorLog.getId());
+
+    // enum에 없는 codeName이면 IllegalArgumentException 방지
+    ApiResponseDto.ApiResponseCode apiCode = null;
+    try {
+      apiCode = ApiResponseDto.ApiResponseCode.getCode(codeName);
+    } catch (Exception ignore) {
+      apiCode = null;
+    }
+
+    // 메시지 우선순위: 예외 message > enum message > fallback
+    String message;
+    if (e.getMessage() != null && !e.getMessage().isBlank()) {
+      message = e.getMessage();
+    } else if (apiCode != null) {
+      message = apiCode.getText(); // enum 기본 메시지
+    } else {
+      message = "서버에 문제가 발생 하였습니다."; // 최후 fallback
+    }
+
+    // 로그/응답 코드: enum 없으면 기본코드로
+    ApiResponseDto.ApiResponseCode safeCode =
+        (apiCode != null) ? apiCode : ApiResponseDto.ApiResponseCode.INTERNAL_SERVER_ERROR;
 
     ErrorLogEntity errorLog =
         saveErrorLogData(
-            request,
-            ApiResponseCode.getCode(codeName),
-            HttpStatus.valueOf(status.value()),
-            ErrorLogDto.LogErrorLevel.WARNING,
-            e.getStackTrace());
+            request, safeCode, status, ErrorLogDto.LogErrorLevel.WARNING, e.getStackTrace());
 
-    return ApiResponseDto.createException(
-        ApiResponseCode.getCode(codeName),
-        ApiResponseCode.getMessage(codeName),
-        HttpStatus.valueOf(status.value()),
-        errorLog.getId());
-
-    //    return new ResponseEntity<>(body, status);
+    return ApiResponseDto.createException(safeCode, message, status, errorLog.getId());
   }
 
   private void errorLog(HttpServletRequest request, Throwable e) {

src/main/java/com/kamco/cd/training/config/api/ApiResponseDto.java

@@ -189,7 +189,12 @@ public class ApiResponseDto<T> {
     }
 
     public static ApiResponseCode getCode(String name) {
-      return ApiResponseCode.valueOf(name.toUpperCase());
+      if (name == null || name.isBlank()) return null;
+      try {
+        return ApiResponseCode.valueOf(name.toUpperCase());
+      } catch (IllegalArgumentException ex) {
+        return null;
+      }
     }
 
     public static String getMessage(String name) {