🔨 move item name to implementations

src/main/java/com/gildedrose/item_helpers/ItemFactory.java

@@ -7,7 +7,9 @@ import com.gildedrose.items.LegendaryItem;
 import com.gildedrose.items.NormalItem;
 import com.gildedrose.main.Item;
 
-import static com.gildedrose.item_helpers.ItemName.getItemName;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class ItemFactory {
 
@@ -16,19 +18,17 @@ public class ItemFactory {
 
   public static ItemType getItemType(Item item) {
     QualityValidator.validateQuality(item);
-        ItemName itemName = getItemName(item.name);
-        switch (itemName) {
-            case AGED_BRIE:
-                return new AgedBrieItem(item);
-            case LEGENDARY:
-                return new LegendaryItem(item);
-            case BACKSTAGE_PASS:
-                return new BackstagePassItem(item);
-            case CONJURED:
-                return new ConjuredItem(item);
-            default:
-                return new NormalItem(item);
+    ItemType itemType = getItems(item).get(item.name);
+    if (itemType == null) {
+      itemType = new NormalItem(item);
     }
+    return itemType;
+  }
+
+  private static Map<String, ItemType> getItems(Item item) {
+    return Stream.of(new NormalItem(item), new AgedBrieItem(item), new LegendaryItem(item),
+            new BackstagePassItem(item), new ConjuredItem(item))
+        .collect(Collectors.toMap(ItemType::getName, itemType -> itemType));
   }
 
 }

src/main/java/com/gildedrose/item_helpers/ItemName.java

@@ -1,30 +0,0 @@
-package com.gildedrose.item_helpers;
-
-public enum ItemName {
-
-    LEGENDARY("Sulfuras, Hand of Ragnaros"),
-    NORMAL("Normal"),
-    AGED_BRIE("Aged Brie"),
-    BACKSTAGE_PASS("Backstage passes to a TAFKAL80ETC concert"),
-    CONJURED("Conjured Mana Cake");
-
-    private final String name;
-
-    ItemName(String input) {
-        this.name = input;
-    }
-
-    @Override
-    public String toString() {
-        return name;
-    }
-
-    public static ItemName getItemName(String input) {
-        for (ItemName itemName : ItemName.values()) {
-            if (itemName.name.equalsIgnoreCase(input)) {
-                return itemName;
-            }
-        }
-        return NORMAL;
-    }
-}

src/main/java/com/gildedrose/item_helpers/ItemType.java

@@ -2,4 +2,6 @@ package com.gildedrose.item_helpers;
 
 public interface ItemType {
     void updateQuality();
+
+    String getName();
 }

src/main/java/com/gildedrose/items/AgedBrieItem.java

@@ -6,6 +6,8 @@ import com.gildedrose.main.Item;
 
 public class AgedBrieItem implements ItemType {
 
+  public static final String AGED_BRIE = "Aged Brie";
+
   private final ItemHandler item;
 
   public AgedBrieItem(Item item) {
@@ -22,4 +24,9 @@ public class AgedBrieItem implements ItemType {
     }
   }
 
+  @Override
+  public String getName() {
+    return AGED_BRIE;
+  }
+
 }

src/main/java/com/gildedrose/items/BackstagePassItem.java

@@ -6,6 +6,7 @@ import com.gildedrose.main.Item;
 
 public class BackstagePassItem implements ItemType {
 
+  public static final String BACKSTAGE_PASS = "Backstage passes to a TAFKAL80ETC concert";
   private final ItemHandler item;
 
   public BackstagePassItem(Item item) {
@@ -26,4 +27,9 @@ public class BackstagePassItem implements ItemType {
     }
   }
 
+  @Override
+  public String getName() {
+    return BACKSTAGE_PASS;
+  }
+
 }

src/main/java/com/gildedrose/items/ConjuredItem.java

@@ -6,6 +6,8 @@ import com.gildedrose.main.Item;
 
 public class ConjuredItem implements ItemType {
 
+  public static final String CONJURED = "Conjured Mana Cake";
+
   private final ItemHandler item;
 
   public ConjuredItem(Item item) {
@@ -22,4 +24,9 @@ public class ConjuredItem implements ItemType {
     }
   }
 
+  @Override
+  public String getName() {
+    return CONJURED;
+  }
+
 }

src/main/java/com/gildedrose/items/LegendaryItem.java

@@ -4,11 +4,10 @@ import com.gildedrose.item_helpers.ItemHandler;
 import com.gildedrose.item_helpers.ItemType;
 import com.gildedrose.main.Item;
 
-import static com.gildedrose.item_helpers.ItemName.LEGENDARY;
-
 public class LegendaryItem implements ItemType {
 
   public static final int LEGENDARY_ITEM_QUALITY = 80;
+  public static final String LEGENDARY = "Sulfuras, Hand of Ragnaros";
 
   private final ItemHandler item;
 
@@ -21,12 +20,17 @@ public class LegendaryItem implements ItemType {
     item.decrementSellInDate();
   }
 
+  @Override
+  public String getName() {
+    return LEGENDARY;
+  }
+
   public static boolean isLegendary(Item item) {
-        return item.name.equals(LEGENDARY.toString());
+    return item.name.equals(LEGENDARY);
   }
 
   public static boolean isNotLegendary(Item item) {
-        return !item.name.equals(LEGENDARY.toString());
+    return !item.name.equals(LEGENDARY);
   }
 
 }

src/main/java/com/gildedrose/items/NormalItem.java

@@ -6,6 +6,7 @@ import com.gildedrose.main.Item;
 
 public class NormalItem implements ItemType {
 
+  public static final String NORMAL = "Normal";
   private final ItemHandler item;
 
   public NormalItem(Item item) {
@@ -22,4 +23,9 @@ public class NormalItem implements ItemType {
     }
   }
 
+  @Override
+  public String getName() {
+    return NORMAL;
+  }
+
 }

src/test/java/com/gildedrose/items/AgedBrieItemTest.java

@@ -8,13 +8,13 @@ import org.junit.jupiter.api.TestMethodOrder;
 
 import static com.gildedrose.helper.TestHelper.testItem;
 import static com.gildedrose.helper.TestHelper.testItemException;
-import static com.gildedrose.item_helpers.ItemName.AGED_BRIE;
+import static com.gildedrose.items.AgedBrieItem.AGED_BRIE;
 
 @TestMethodOrder(OrderAnnotation.class)
 class AgedBrieItemTest {
 
-    private final Item item = new Item(AGED_BRIE.toString(), 5, 20);
-    private final Item itemError = new Item(AGED_BRIE.toString(), 10, -5);
+  private final Item item = new Item(AGED_BRIE, 5, 20);
+  private final Item itemError = new Item(AGED_BRIE, 10, -5);
 
   @Test
   @Order(1)

src/test/java/com/gildedrose/items/BackstagePassItemTest.java

@@ -8,13 +8,13 @@ import org.junit.jupiter.api.TestMethodOrder;
 
 import static com.gildedrose.helper.TestHelper.testItem;
 import static com.gildedrose.helper.TestHelper.testItemException;
-import static com.gildedrose.item_helpers.ItemName.BACKSTAGE_PASS;
+import static com.gildedrose.items.BackstagePassItem.BACKSTAGE_PASS;
 
 @TestMethodOrder(OrderAnnotation.class)
 class BackstagePassItemTest {
 
-    private final Item item = new Item(BACKSTAGE_PASS.toString(), 15, 20);
-    private final Item itemError = new Item(BACKSTAGE_PASS.toString(), 10, -5);
+  private final Item item = new Item(BACKSTAGE_PASS, 15, 20);
+  private final Item itemError = new Item(BACKSTAGE_PASS, 10, -5);
 
   @Test
   @Order(1)

src/test/java/com/gildedrose/items/ConjuredItemTest.java

@@ -8,13 +8,13 @@ import org.junit.jupiter.api.TestMethodOrder;
 
 import static com.gildedrose.helper.TestHelper.testItem;
 import static com.gildedrose.helper.TestHelper.testItemException;
-import static com.gildedrose.item_helpers.ItemName.CONJURED;
+import static com.gildedrose.items.ConjuredItem.CONJURED;
 
 @TestMethodOrder(OrderAnnotation.class)
 class ConjuredItemTest {
 
-    private final Item item = new Item(CONJURED.toString(), 5, 20);
-    private final Item itemError = new Item(CONJURED.toString(), 10, -5);
+  private final Item item = new Item(CONJURED, 5, 20);
+  private final Item itemError = new Item(CONJURED, 10, -5);
 
   @Test
   @Order(1)

src/test/java/com/gildedrose/items/LegendaryItemTest.java

@@ -9,7 +9,7 @@ import org.junit.jupiter.api.TestMethodOrder;
 
 import static com.gildedrose.helper.TestHelper.testItem;
 import static com.gildedrose.item_helpers.QualityValidator.NOT_LEGENDARY_ITEM_ERROR_MESSAGE;
-import static com.gildedrose.item_helpers.ItemName.LEGENDARY;
+import static com.gildedrose.items.LegendaryItem.LEGENDARY;
 import static com.gildedrose.items.LegendaryItem.LEGENDARY_ITEM_QUALITY;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -17,9 +17,8 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 @TestMethodOrder(OrderAnnotation.class)
 class LegendaryItemTest {
 
-    private final Item item = new Item(LEGENDARY.toString(), 5, 80);
-    private final Item fakeLegendaryItem = new Item(LEGENDARY.toString(), 5, 75);
-    private final Item itemError = new Item(LEGENDARY.toString(), 10, -5);
+  private final Item item = new Item(LEGENDARY, 5, 80);
+  private final Item fakeLegendaryItem = new Item(LEGENDARY, 5, 75);
 
   @Test
   @Order(1)

src/test/java/com/gildedrose/items/NormalItemTest.java

@@ -7,14 +7,14 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestMethodOrder;
 
 import static com.gildedrose.helper.TestHelper.*;
-import static com.gildedrose.item_helpers.ItemName.NORMAL;
+import static com.gildedrose.items.NormalItem.NORMAL;
 
 @TestMethodOrder(OrderAnnotation.class)
 class NormalItemTest {
 
-    private final Item item = new Item(NORMAL.toString(), 5, 20);
-    private final Item itemNegativeQuality = new Item(NORMAL.toString(), 10, -5);
-    private final Item itemAboveLimitQuality = new Item(NORMAL.toString(), 10, 60);
+  private final Item item = new Item(NORMAL, 5, 20);
+  private final Item itemNegativeQuality = new Item(NORMAL, 10, -5);
+  private final Item itemAboveLimitQuality = new Item(NORMAL, 10, 60);
 
   @Test
   @Order(1)

src/test/java/com/gildedrose/main/ItemClassTest.java

@@ -5,18 +5,18 @@ import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestMethodOrder;
 
-import static com.gildedrose.item_helpers.ItemName.AGED_BRIE;
+import static com.gildedrose.items.AgedBrieItem.AGED_BRIE;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 @TestMethodOrder(OrderAnnotation.class)
 class ItemClassTest {
 
-    private final Item item = new Item(AGED_BRIE.toString(), 5, 20);
+  private final Item item = new Item(AGED_BRIE, 5, 20);
 
   @Test
   @Order(1)
   void testItemSuccess() {
-        assertEquals(AGED_BRIE.toString(), item.name);
+    assertEquals(AGED_BRIE, item.name);
     assertEquals(5, item.sellIn);
     assertEquals(20, item.quality);
     assertEquals("Aged Brie, 5, 20", item.toString());