feat: 비즈니스 예외와 API 공통 응답 모듈 추가

src/main/java/com/retrip/crew/domain/entity/Announcement.java

@@ -2,7 +2,6 @@
 
 import com.retrip.crew.domain.vo.AnnouncementContent;
 import com.retrip.crew.domain.vo.AnnouncementTitle;
-import com.retrip.crew.domain.vo.NotificationBoardContent;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;

src/main/java/com/retrip/crew/domain/exception/CrewNotFoundException.java

@@ -0,0 +1,12 @@
+package com.retrip.crew.domain.exception;
+
+import com.retrip.crew.domain.exception.common.EntityNotFoundException;
+import com.retrip.crew.domain.exception.common.ErrorCode;
+
+public class CrewNotFoundException extends EntityNotFoundException {
+    private static final ErrorCode errorCode = ErrorCode.CREW_NOT_FOUND;
+
+    public CrewNotFoundException() {
+        super(errorCode);
+    }
+}

src/main/java/com/retrip/crew/domain/exception/common/BusinessException.java

@@ -0,0 +1,18 @@
+package com.retrip.crew.domain.exception.common;
+
+import lombok.Getter;
+
+@Getter
+public class BusinessException extends RuntimeException {
+    private final ErrorCode errorCode;
+
+    public BusinessException(ErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.errorCode = errorCode;
+    }
+
+    public BusinessException(ErrorCode errorCode, String message) {
+        super(message);
+        this.errorCode = errorCode;
+    }
+}

src/main/java/com/retrip/crew/domain/exception/common/EntityNotFoundException.java

@@ -0,0 +1,16 @@
+package com.retrip.crew.domain.exception.common;
+
+public class EntityNotFoundException extends BusinessException {
+    private static final ErrorCode errorCode = ErrorCode.ENTITY_NOT_FOUND;
+    public EntityNotFoundException(ErrorCode errorCode) {
+        super(errorCode);
+    }
+
+    public EntityNotFoundException(String message) {
+        super(errorCode, message);
+    }
+
+    public EntityNotFoundException(ErrorCode errorCode, String message) {
+        super(errorCode, message);
+    }
+}

src/main/java/com/retrip/crew/domain/exception/common/ErrorCode.java

@@ -0,0 +1,27 @@
+package com.retrip.crew.domain.exception.common;
+
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+
+import static org.springframework.http.HttpStatus.*;
+
+@Getter
+public enum ErrorCode {
+    SERVER_ERROR(INTERNAL_SERVER_ERROR, "Common-001", "Server error"),
+    INVALID_INPUT_VALUE(BAD_REQUEST, "Common-002", "Invalid input value"),
+    HANDLE_ACCESS_DENIED(FORBIDDEN, "Common-003", "Access is denied"),
+    ENTITY_NOT_FOUND(BAD_REQUEST, "Common-004", "Entity not found"),
+
+    CREW_NOT_FOUND(BAD_REQUEST, "Crew-001", "크루 엔티티를 찾을 수 없습니다.")
+    ;
+
+    private final HttpStatus status;
+    private final String code;
+    private final String message;
+
+    ErrorCode(HttpStatus status, String code, String message) {
+        this.status = status;
+        this.code = code;
+        this.message = message;
+    }
+}

src/main/java/com/retrip/crew/domain/exception/common/InvalidValueException.java

@@ -0,0 +1,17 @@
+package com.retrip.crew.domain.exception.common;
+
+public class InvalidValueException extends BusinessException {
+    private static final ErrorCode errorCode = ErrorCode.INVALID_INPUT_VALUE;
+    public InvalidValueException(ErrorCode errorCode) {
+        super(errorCode);
+    }
+
+    public InvalidValueException(String message) {
+        super(errorCode, message);
+    }
+
+    public InvalidValueException(ErrorCode errorCode, String message) {
+        super(errorCode, message);
+    }
+
+}

src/main/java/com/retrip/crew/domain/vo/AnnouncementContent.java

@@ -1,6 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.CrewDescriptionException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -25,7 +25,7 @@ public AnnouncementContent(String value) {
 
     private void validate(String value) {
         if (value.length() > CONTENT_LENGTH_LIMIT) {
-            throw new CrewDescriptionException("공지 게시글 내용은 " + CONTENT_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("공지 게시글 내용은 " + CONTENT_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }

src/main/java/com/retrip/crew/domain/vo/AnnouncementTitle.java

@@ -1,6 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.IntroductionTitleException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -25,7 +25,7 @@ public AnnouncementTitle(String value) {
 
     private void validate(String value) {
         if (value.length() > TITLE_LENGTH_LIMIT) {
-            throw new IntroductionTitleException("공지 게시글 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("공지 게시글 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }

src/main/java/com/retrip/crew/domain/vo/CrewDescription.java

@@ -1,6 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.CrewDescriptionException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -25,7 +25,7 @@ public CrewDescription(String value) {
 
     private void validate(String value) {
         if (value.length() > DESCRIPTION_LENGTH_LIMIT) {
-            throw new CrewDescriptionException("크루 상세 설명은 " + DESCRIPTION_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("크루 상세 설명은 " + DESCRIPTION_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }

src/main/java/com/retrip/crew/domain/vo/CrewTitle.java

@@ -1,6 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.CrewTitleException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -25,7 +25,7 @@ public CrewTitle(String value) {
 
     private void validate(String value) {
         if (value.length() > TITLE_LENGTH_LIMIT) {
-            throw new CrewTitleException("크루 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("크루 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }

src/main/java/com/retrip/crew/domain/vo/IntroductionContent.java

@@ -1,6 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.CrewDescriptionException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -25,7 +25,7 @@ public IntroductionContent(String value) {
 
     private void validate(String value) {
         if (value.length() > CONTENT_LENGTH_LIMIT) {
-            throw new CrewDescriptionException("자기 소개 게시글 내용은 " + CONTENT_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("자기 소개 게시글 내용은 " + CONTENT_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }

src/main/java/com/retrip/crew/domain/vo/IntroductionTitle.java

@@ -1,7 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.CrewTitleException;
-import com.retrip.crew.domain.exception.IntroductionTitleException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -26,7 +25,7 @@ public IntroductionTitle(String value) {
 
     private void validate(String value) {
         if (value.length() > TITLE_LENGTH_LIMIT) {
-            throw new IntroductionTitleException("자기 소개 게시글 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("자기 소개 게시글 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }

src/main/java/com/retrip/crew/domain/vo/PostContent.java

@@ -1,6 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.CrewDescriptionException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -25,7 +25,7 @@ public PostContent(String value) {
 
     private void validate(String value) {
         if (value.length() > CONTENT_LENGTH_LIMIT) {
-            throw new CrewDescriptionException("자유 게시판 내용은 " + CONTENT_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("자유 게시판 내용은 " + CONTENT_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }

src/main/java/com/retrip/crew/domain/vo/PostTitle.java

@@ -1,6 +1,6 @@
 package com.retrip.crew.domain.vo;
 
-import com.retrip.crew.domain.exception.IntroductionTitleException;
+import com.retrip.crew.domain.exception.common.InvalidValueException;
 import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -25,7 +25,7 @@ public PostTitle(String value) {
 
     private void validate(String value) {
         if (value.length() > TITLE_LENGTH_LIMIT) {
-            throw new IntroductionTitleException("자유 게시판 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
+            throw new InvalidValueException("자유 게시판 제목은 " + TITLE_LENGTH_LIMIT + "자를 넘을 수 없습니다.");
         }
     }
 }