feat: 커스텀 예외 구현 방식 변경

src/main/java/com/example/urlmanagement/application/UrlService.java

@@ -4,7 +4,8 @@
 import com.example.urlmanagement.domain.Url;
 import com.example.urlmanagement.dto.request.CreateShortUrlRequest;
 import com.example.urlmanagement.encoder.ShortUrlEncoder;
-import com.example.urlmanagement.exception.UrlNotFoundException;
+import com.example.urlmanagement.exception.UrlErrorCode;
+import com.example.urlmanagement.exception.UrlException;
 import com.example.urlmanagement.mapper.ShortUrlEncoderMapper;
 import com.example.urlmanagement.repository.UrlRepository;
 import lombok.RequiredArgsConstructor;
@@ -26,7 +27,7 @@ public String createShortUrl(CreateShortUrlRequest createShortUrlRequest) {
 
         if (urlRepository.existsByOriginalUrl(createShortUrlRequest.getOriginalUrl())) {
             Url url = urlRepository.findByOriginalUrl(createShortUrlRequest.getOriginalUrl())
-                    .orElseThrow(() -> new UrlNotFoundException(createShortUrlRequest.getOriginalUrl()));
+                    .orElseThrow(() -> new UrlException(UrlErrorCode.URL_NOT_FOUND, createShortUrlRequest.getOriginalUrl()));
 
             return BASE_URL + url.getShortUrl();
         }
@@ -46,7 +47,7 @@ public String createShortUrl(CreateShortUrlRequest createShortUrlRequest) {
     public String getOriginalUrl(String shortUrl) {
 
         Url url = urlRepository.findByShortUrl(shortUrl)
-                .orElseThrow(() -> new UrlNotFoundException(shortUrl));
+                .orElseThrow(() -> new UrlException(UrlErrorCode.URL_NOT_FOUND, shortUrl));
         url.increaseRequestCount();
 
         return url.getOriginalUrl();

src/main/java/com/example/urlmanagement/domain/EncodeType.java

@@ -1,6 +1,7 @@
 package com.example.urlmanagement.domain;
 
-import com.example.urlmanagement.exception.EncodeTypeNotFoundException;
+import com.example.urlmanagement.exception.UrlErrorCode;
+import com.example.urlmanagement.exception.UrlException;
 
 import java.util.Arrays;
 
@@ -12,7 +13,8 @@ public enum EncodeType {
     public static EncodeType getEncodeTypeByName(String name) {
         return Arrays.stream(EncodeType.values())
                 .filter(encodeType -> encodeType.getName().equalsIgnoreCase(name))
-                .findAny().orElseThrow(() -> new EncodeTypeNotFoundException(name));
+                .findAny()
+                .orElseThrow(() -> new UrlException(UrlErrorCode.ENCODE_TYPE_NOT_FOUND, name));
     }
 
     private String getName() {

src/main/java/com/example/urlmanagement/domain/Url.java

@@ -1,6 +1,7 @@
 package com.example.urlmanagement.domain;
 
-import com.example.urlmanagement.exception.InvalidUrlException;
+import com.example.urlmanagement.exception.UrlErrorCode;
+import com.example.urlmanagement.exception.UrlException;
 import com.example.urlmanagement.global.common.BaseEntity;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -48,7 +49,8 @@ private void validateOriginalUrl(String originalUrl) {
         try {
             new URL(originalUrl);
         } catch (MalformedURLException e) {
-            throw new InvalidUrlException(originalUrl);
+//            throw new InvalidUrlException(originalUrl);
+            throw new UrlException(UrlErrorCode.INVALID_URL, originalUrl);
         }
     }
 }

src/main/java/com/example/urlmanagement/exception/UrlErrorCode.java

@@ -0,0 +1,23 @@
+package com.example.urlmanagement.exception;
+
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+
+@Getter
+public enum UrlErrorCode {
+    ENCODE_TYPE_NOT_FOUND(HttpStatus.NOT_FOUND, "해당하는 EncodeType이 존재하지 않습니다."),
+    URL_NOT_FOUND(HttpStatus.NOT_FOUND, "해당하는 url 정보가 존재하지 않습니다."),
+    INVALID_URL(HttpStatus.BAD_REQUEST, "올바르지 않은 형식의 URL입니다.");
+
+    private final HttpStatus errorHttpStatus;
+    private String errorMessage;
+
+    UrlErrorCode(HttpStatus errorHttpStatus, String errorMessage) {
+        this.errorHttpStatus = errorHttpStatus;
+        this.errorMessage = errorMessage;
+    }
+
+    public void updateErrorMessage(String wrongInput) {
+        this.errorMessage = this.errorMessage + " : " + wrongInput;
+    }
+}

src/main/java/com/example/urlmanagement/exception/UrlException.java

@@ -0,0 +1,14 @@
+package com.example.urlmanagement.exception;
+
+import lombok.Getter;
+
+@Getter
+public class UrlException extends RuntimeException {
+
+    private final UrlErrorCode errorCode;
+
+    public UrlException(UrlErrorCode urlErrorCode, String wrongInput) {
+        this.errorCode = urlErrorCode;
+        errorCode.updateErrorMessage(wrongInput);
+    }
+}

src/main/java/com/example/urlmanagement/presentation/ExceptionController.java

@@ -1,8 +1,6 @@
 package com.example.urlmanagement.presentation;
 
-import com.example.urlmanagement.exception.EncodeTypeNotFoundException;
-import com.example.urlmanagement.exception.InvalidUrlException;
-import com.example.urlmanagement.exception.UrlNotFoundException;
+import com.example.urlmanagement.exception.UrlException;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -13,22 +11,10 @@
 @RestControllerAdvice
 public class ExceptionController {
 
-    @ExceptionHandler(EncodeTypeNotFoundException.class)
-    public ResponseEntity<String> catchEncodeTypeNotFoundException(EncodeTypeNotFoundException e) {
-        log.error(e.getMessage(), e);
-        return ResponseEntity.status(HttpStatus.NOT_FOUND).body(e.getMessage());
-    }
-
-    @ExceptionHandler(UrlNotFoundException.class)
-    public ResponseEntity<String> catchUrlNotFoundException(UrlNotFoundException e) {
-        log.error(e.getMessage(), e);
-        return ResponseEntity.status(HttpStatus.NOT_FOUND).body(e.getMessage());
-    }
-
-    @ExceptionHandler(InvalidUrlException.class)
-    public ResponseEntity<String> catchInvalidUrlException(InvalidUrlException e) {
-        log.error(e.getMessage(), e);
-        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(e.getMessage());
+    @ExceptionHandler(UrlException.class)
+    public ResponseEntity<String> catchCustomUrlException(UrlException e) {
+        log.error(e.getErrorCode().getErrorMessage(), e);
+        return ResponseEntity.status(e.getErrorCode().getErrorHttpStatus()).body(e.getErrorCode().getErrorMessage());
     }
 
     @ExceptionHandler(Exception.class)