feat: Exception 핸들러 추가

src/main/java/com/tukorea/planding/global/error/GlobalExceptionController.java

@@ -1,17 +1,63 @@
 package com.tukorea.planding.global.error;
 
+import com.fasterxml.jackson.databind.exc.InvalidFormatException;
 import com.tukorea.planding.common.CommonResponse;
 import com.tukorea.planding.common.CommonUtils;
-import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+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.NoHandlerFoundException;
+
+import java.util.HashMap;
+import java.util.Map;
 
 @RestControllerAdvice
 public class GlobalExceptionController {
-    @ExceptionHandler(value = { BusinessException.class })
+
+    /*
+    잘못된 URL 예외
+     */
+    @ExceptionHandler(NoHandlerFoundException.class)
+    public CommonResponse<?> handleNoHandlerFoundException() {
+        ErrorResponse errorResponse = new ErrorResponse(ErrorCode.INVALID_URL);
+        return CommonUtils.fail(errorResponse);
+    }
+
+    /*
+    NULL 값
+     */
+    @ExceptionHandler(NullPointerException.class)
+    public CommonResponse<?> handleNoHandlerNullPointException() {
+        ErrorResponse errorResponse = new ErrorResponse(ErrorCode.INVALID_URL);
+        return CommonUtils.fail(errorResponse);
+    }
+
+    /*
+    @Valid 핸들러
+    */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<Map<String, String>> handleValidationExceptions(MethodArgumentNotValidException ex) {
+        Map<String, String> errors = new HashMap<>();
+        ex.getBindingResult().getFieldErrors().forEach(error ->
+                errors.put(error.getField(), error.getDefaultMessage()));
+        return new ResponseEntity<>(errors, HttpStatus.BAD_REQUEST);
+    }
+
+    /*
+    ErrorCode 핸들러
+     */
+    @ExceptionHandler(value = {BusinessException.class})
     protected CommonResponse<?> handleBusinessException(BusinessException ex) {
         final ErrorCode errorCode = ex.getErrorCode();
         final ErrorResponse errorResponse = ErrorResponse.of(errorCode);
         return CommonUtils.fail(errorResponse);
     }
+
+    @ExceptionHandler(InvalidFormatException.class)
+    public ResponseEntity<ErrorResponse> handleInvalidFormatException(InvalidFormatException ex) {
+        ErrorResponse errorResponse = new ErrorResponse(ErrorCode.INVALID_REQUEST);
+        return new ResponseEntity<>(errorResponse, HttpStatus.BAD_REQUEST);
+    }
 }