#33 [Update] NullPointerException 예외 처리 추가

MeongPanNyaengPan-MPNP · Jul 19, 2022 · fe4379b · fe4379b
1 parent a04c748
commit fe4379b
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Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/src/main/java/com/mpnp/baechelin/exception/ErrorCode.java b/src/main/java/com/mpnp/baechelin/exception/ErrorCode.java
@@ -19,7 +19,9 @@ public enum ErrorCode {
     ALREADY_LOGIN_ACCOUNT(400, "E-ALA400","다른 계정으로 로그인 되었습니다."),
 
     API_LOAD_FAILURE(500, "E-ALF500", "API 로딩에 실패하였습니다."),
-    API_NO_RESULT(500, "E-ALF500", "API 결과가 존재하지 않습니다.");
+    API_NO_RESULT(500, "E-ALF500", "API 결과가 존재하지 않습니다."),
+
+    NULL_POINTER_EXCEPTION(500, "E-NPE500", "NULL값이 들어올 수 없습니다.");
 
     private final int status;
     private final String code;

diff --git a/src/main/java/com/mpnp/baechelin/exception/ErrorResponse.java b/src/main/java/com/mpnp/baechelin/exception/ErrorResponse.java
@@ -1,7 +1,9 @@
 package com.mpnp.baechelin.exception;
 
+import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import org.springframework.http.ResponseEntity;
 
 import java.time.LocalDateTime;

diff --git a/src/main/java/com/mpnp/baechelin/exception/GlobalExceptionHandler.java b/src/main/java/com/mpnp/baechelin/exception/GlobalExceptionHandler.java
@@ -19,6 +19,12 @@ protected ResponseEntity<ErrorResponse> handleCustomException(CustomException e)
         return ErrorResponse.toResponseEntity(e.getErrorCode());
     }
 
+    @ExceptionHandler(value = NullPointerException.class)
+    protected ResponseEntity<ErrorResponse> handleNullPointerException(NullPointerException e) {
+        log.error("Null값이 들어올 수 없습니다.");
+        return ErrorResponse.toResponseEntity(ErrorCode.NULL_POINTER_EXCEPTION);
+    }
+
     @ExceptionHandler(value = SignatureException.class)
     protected ResponseEntity<ErrorResponse> handleSignatureException(SignatureException e) {
         log.error("잘못된 JWT 서명입니다.");