Step2 리펙터링(메뉴) 입니다.

src/main/java/kitchenpos/products/tobe/domain/DisplayedName.java → src/main/java/kitchenpos/products/tobe/menu/domain/DisplayedName.java

@@ -1,4 +1,4 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.menu.domain;
 
 import kitchenpos.products.tobe.support.Value;
 

src/main/java/kitchenpos/products/tobe/domain/Menu.java → src/main/java/kitchenpos/products/tobe/menu/domain/Menu.java

@@ -1,4 +1,4 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.menu.domain;
 
 import kitchenpos.menus.domain.MenuGroup;
 
@@ -44,7 +44,7 @@ public class Menu {
     protected Menu() {
     }
 
-    public Menu(final DisplayedName name, final BigDecimal price, final List<MenuProduct> menuProducts) {
+    private Menu(final DisplayedName name, final BigDecimal price, final List<MenuProduct> menuProducts) {
         this(null, name, new MenuPrice(price), menuProducts);
     }
 

src/main/java/kitchenpos/products/tobe/domain/MenuPrice.java → src/main/java/kitchenpos/products/tobe/menu/domain/MenuPrice.java

@@ -1,4 +1,4 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.menu.domain;
 
 import kitchenpos.products.tobe.support.Value;
 

src/main/java/kitchenpos/products/tobe/domain/MenuProduct.java → src/main/java/kitchenpos/products/tobe/menu/domain/MenuProduct.java

@@ -1,4 +1,4 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.menu.domain;
 
 import kitchenpos.products.domain.Product;
 

src/main/java/kitchenpos/products/tobe/domain/MenuProducts.java → src/main/java/kitchenpos/products/tobe/menu/domain/MenuProducts.java

@@ -1,10 +1,12 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.menu.domain;
+
+import kitchenpos.products.tobe.support.Value;
 
 import javax.persistence.*;
 import java.util.List;
 
 @Embeddable
-public class MenuProducts {
+public class MenuProducts extends Value<MenuProducts> {
 
 
     @OneToMany(cascade = {CascadeType.PERSIST, CascadeType.MERGE})

src/main/java/kitchenpos/products/tobe/domain/Profanities.java → src/main/java/kitchenpos/products/tobe/menu/domain/Profanities.java

@@ -1,4 +1,4 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.menu.domain;
 
 interface Profanities {
     boolean contains(String text);

src/main/java/kitchenpos/products/tobe/domain/Product.java → src/main/java/kitchenpos/products/tobe/product/domain/Product.java

@@ -1,10 +1,9 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.product.domain;
 
 
 import kitchenpos.products.infra.PurgomalumClient;
 
 import javax.persistence.*;
-import javax.validation.constraints.Email;
 import java.math.BigDecimal;
 import java.util.UUID;
 
@@ -39,4 +38,6 @@ public BigDecimal getPrice() {
     public void changePrice(BigDecimal price) {
         this.price = new ProductPrice(price);
     }
+
+
 }

src/main/java/kitchenpos/products/tobe/domain/ProductName.java → src/main/java/kitchenpos/products/tobe/product/domain/ProductName.java

@@ -1,14 +1,15 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.product.domain;
 
 import kitchenpos.products.infra.PurgomalumClient;
+import kitchenpos.products.tobe.support.Value;
 import org.apache.logging.log4j.util.Strings;
 
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
 import java.util.Objects;
 
 @Embeddable
-public class ProductName {
+public class ProductName extends Value<ProductName> {
 
     private static final String PRODUCT_NAME_EMPTY_MESSAGE = "상품의 이름은 비어있을 수 없습니다.";
     private static final String PRODUCT_NAME_PROFANITY_MESSAGE = "상품의 이름은 비속어가 포함될 수 없습니다.";

src/main/java/kitchenpos/products/tobe/domain/ProductPrice.java → src/main/java/kitchenpos/products/tobe/product/domain/ProductPrice.java

@@ -1,12 +1,14 @@
-package kitchenpos.products.tobe.domain;
+package kitchenpos.products.tobe.product.domain;
+
+import kitchenpos.products.tobe.support.Value;
 
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
 import java.math.BigDecimal;
 import java.util.Objects;
 
 @Embeddable
-public class ProductPrice {
+public class ProductPrice extends Value<ProductPrice> {
 
     private static final String PRODUCT_PRICE_EMPTY_MESSAGE = "상품의 가격은 비어있을 수 없습니다.";
     private static final String PRODUCT_PRICE_NEGATIVE_MESSAGE = "상품의 가격은 음수일 수 없습니다.";

src/main/java/kitchenpos/products/tobe/support/Value.java

@@ -0,0 +1,39 @@
+package kitchenpos.products.tobe.support;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+public abstract class Value<T extends Value<T>> {
+
+    public boolean equals(final Object o) {
+        if(this == o) return true;
+        if(o == null || getClass() != o.getClass()) return false;
+
+        return Arrays.stream(getClass().getDeclaredFields())
+                .allMatch(field -> {
+                    field.setAccessible(true);
+                    try {
+                        return Objects.equals(field.get(this),field.get(o));
+                    } catch (IllegalAccessException e) {
+                        e.printStackTrace();
+                        return false;
+                    }
+                });
+    }
+
+    public int hashCode() {
+        return Objects.hash(
+                Arrays.stream(getClass().getDeclaredFields())
+                .map(field -> {
+                    field.setAccessible(true);
+                    try {
+                        return field.get(this);
+                    } catch (IllegalAccessException e) {
+                        e.printStackTrace();
+                        return null;
+                    }
+                }).toArray()
+        );
+
+    }
+}

src/test/java/kitchenpos/products/tobe/domain/DisplayedNameTest.java

@@ -1,5 +1,7 @@
 package kitchenpos.products.tobe.domain;
 
+import kitchenpos.products.tobe.menu.domain.DisplayedName;
+import kitchenpos.products.tobe.domain.Menu.Profanities;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;

src/test/java/kitchenpos/products/tobe/domain/FakeProfanities.java

@@ -1,5 +1,7 @@
 package kitchenpos.products.tobe.domain;
 
+import kitchenpos.products.tobe.domain.Menu.Profanities;
+
 import java.util.Arrays;
 import java.util.List;
 
@@ -11,8 +13,6 @@ public boolean contains(final String text) {
         return values.stream()
                 .anyMatch(text::contains);
     }
-
-    ;
 }
 
 

src/test/java/kitchenpos/products/tobe/domain/MenuPriceTest.java

@@ -1,5 +1,6 @@
 package kitchenpos.products.tobe.domain;
 
+import kitchenpos.products.tobe.menu.domain.MenuPrice;
 import org.junit.jupiter.api.Test;
 
 import java.math.BigDecimal;

src/test/java/kitchenpos/products/tobe/domain/MenuTest.java

@@ -1,5 +1,6 @@
 package kitchenpos.products.tobe.domain;
 
+import kitchenpos.products.tobe.menu.domain.*;
 import org.junit.jupiter.api.Test;
 
 import java.math.BigDecimal;

src/test/java/kitchenpos/products/tobe/domain/ProductNameTest.java

@@ -2,6 +2,7 @@
 
 import kitchenpos.products.application.FakePurgomalumClient;
 import kitchenpos.products.infra.PurgomalumClient;
+import kitchenpos.products.tobe.product.domain.ProductName;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;

src/test/java/kitchenpos/products/tobe/domain/ProductPriceTest.java

@@ -1,17 +1,16 @@
 package kitchenpos.products.tobe.domain;
 
+import kitchenpos.products.tobe.product.domain.ProductPrice;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.NullAndEmptySource;
 import org.junit.jupiter.params.provider.NullSource;
 import org.junit.jupiter.params.provider.ValueSource;
 
 import java.math.BigDecimal;
 
 import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
 import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;
-import static org.junit.jupiter.api.Assertions.*;
 
 class ProductPriceTest {
 

src/test/java/kitchenpos/products/tobe/domain/ProductTest.java

@@ -2,13 +2,13 @@
 
 import kitchenpos.products.application.FakePurgomalumClient;
 import kitchenpos.products.infra.PurgomalumClient;
+import kitchenpos.products.tobe.product.domain.Product;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
 import java.math.BigDecimal;
 
 import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;
-import static org.junit.jupiter.api.Assertions.*;
 
 class ProductTest {