@ControllerAdvice

Author: YoonTaeMinnnn

exception/src/main/java/hello/exception/api/ApiExceptionV2Controller.java

@@ -13,26 +13,26 @@
 @Slf4j
 public class ApiExceptionV2Controller {
 
-    @ResponseStatus(HttpStatus.BAD_REQUEST)
-    @ExceptionHandler(IllegalArgumentException.class)  //생략가능 - 매개변수로 지정가능
-    public ErrorResult illegalExHandler(IllegalArgumentException e) {
-        log.error("[exceptionHandler] ex", e);
-        return new ErrorResult("BAD", e.getMessage());
-    }
-
-    @ExceptionHandler
-    public ResponseEntity<ErrorResult> userHandler(UserException e) {
-        log.error("[exceptionHandler] ex", e);
-        ErrorResult errorResult = new ErrorResult("USER-EX", e.getMessage());
-        return new ResponseEntity(errorResult, HttpStatus.BAD_REQUEST);
-    }
-
-    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)  //IllegalArgumentException, UserException을 제외한 예외는 여기서!
-    @ExceptionHandler
-    public ErrorResult exHandler(Exception e) {
-        log.error("[exception] ex", e);
-        return new ErrorResult("EX", e.getMessage());
-    }
+//    @ResponseStatus(HttpStatus.BAD_REQUEST)
+//    @ExceptionHandler(IllegalArgumentException.class)  //생략가능 - 매개변수로 지정가능
+//    public ErrorResult illegalExHandler(IllegalArgumentException e) {
+//        log.error("[exceptionHandler] ex", e);
+//        return new ErrorResult("BAD", e.getMessage());
+//    }
+//
+//    @ExceptionHandler
+//    public ResponseEntity<ErrorResult> userHandler(UserException e) {
+//        log.error("[exceptionHandler] ex", e);
+//        ErrorResult errorResult = new ErrorResult("USER-EX", e.getMessage());
+//        return new ResponseEntity(errorResult, HttpStatus.BAD_REQUEST);
+//    }
+//
+//    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)  //IllegalArgumentException, UserException을 제외한 예외는 여기서!
+//    @ExceptionHandler
+//    public ErrorResult exHandler(Exception e) {
+//        log.error("[exception] ex", e);
+//        return new ErrorResult("EX", e.getMessage());
+//    }
 
     @GetMapping("/api2/members/{id}")
     public MemberDto getMember(@PathVariable("id") String id) {
@@ -60,4 +60,5 @@ static class MemberDto {
         private String memberId;
         private String name;
     }
+
 }

exception/src/main/java/hello/exception/api/ApiExceptionV3Controller.java

@@ -0,0 +1,36 @@
+package hello.exception.api;
+
+import hello.exception.exception.UserException;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RestController
+public class ApiExceptionV3Controller {
+
+    @GetMapping("/api3/members/{id}")
+    public MemberDto getMember(@PathVariable("id") String id) {
+        if (id.equals("ex")) {
+            throw new RuntimeException("잘못된 사용자");
+        }
+        if (id.equals("bad")) {
+            throw new IllegalArgumentException("잘못된 입력값");
+        }
+        if (id.equals("user-ex")) {
+            throw new UserException("사용자 오류");
+        }
+
+        return new MemberDto(id, "hello " + id);
+    }
+
+    @Data  //requiredArgsConstructor, getter, setter, toString, toHashCode
+    @AllArgsConstructor  //모든 필드를 매개변수로 받는 생성자 생성
+    static class MemberDto {
+        private String memberId;
+        private String name;
+    }
+}

exception/src/main/java/hello/exception/exhandler/advice/ExControllerAdvice.java

@@ -0,0 +1,37 @@
+package hello.exception.exhandler.advice;
+
+import hello.exception.exception.UserException;
+import hello.exception.exhandler.ErrorResult;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@Slf4j
+@RestControllerAdvice(basePackages = "hello.exception.api")
+public class ExControllerAdvice {
+
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(IllegalArgumentException.class)  //생략가능 - 매개변수로 지정가능
+    public ErrorResult illegalExHandler(IllegalArgumentException e) {
+        log.error("[exceptionHandler] ex", e);
+        return new ErrorResult("BAD", e.getMessage());
+    }
+
+    @ExceptionHandler
+    public ResponseEntity<ErrorResult> userHandler(UserException e) {
+        log.error("[exceptionHandler] ex", e);
+        ErrorResult errorResult = new ErrorResult("USER-EX", e.getMessage());
+        return new ResponseEntity(errorResult, HttpStatus.BAD_REQUEST);
+    }
+
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)  //IllegalArgumentException, UserException을 제외한 예외는 여기서!
+    @ExceptionHandler
+    public ErrorResult exHandler(Exception e) {
+        log.error("[exception] ex", e);
+        return new ErrorResult("EX", e.getMessage());
+    }
+}

exception/src/main/resources/application.properties

@@ -1,4 +1,4 @@
-server.error.whitelabel.enabled=true
+server.error.whitelabel.enabled=false
 spring.messages.basename=messages
 server.error.include-message=always
 server.error.include-exception=true

jpashop/src/main/java/jpabook/jpashop/domain/Address.java

@@ -14,10 +14,10 @@ public class Address {
     private String zipcode;
 
     protected Address(){       //protected 로 생성자 생성 => jpa 기본 규약(값 변경이 불가능하게 만들어야함)
-
+                                // 기본 생성자가 무조건 있어야함
     }
 
-    public Address(String city,String street,String zipcode){
+    public Address(String city,String street,String zipcode){  //값타입은 변경불가능하도록 => 초기 객체생성 때 값 지정
         this.city=city;
         this.street=street;
         this.zipcode=zipcode;

jpashop/src/main/java/jpabook/jpashop/domain/Category.java

@@ -37,7 +37,6 @@ public class Category {
     public void addChildCategory(Category child){
         this.child.add(child);
         child.setParent(this);
-
     }
 
 }

jpashop/src/main/java/jpabook/jpashop/domain/Order.java

@@ -32,6 +32,7 @@ public class Order {
 
     private LocalDateTime orderDate;      //시간 정보
 
+    @Enumerated(EnumType.STRING)
     private OrderStatus status;
 
     //연관관계 메소드(양방향 매핑 시, 값을 한번에 넣어주기 위한 메소드) ----------------------------------------------