add owner to item

Author: HSGamer

core/src/main/java/io/github/projectunified/craftitem/core/Item.java

@@ -1,7 +1,11 @@
 package io.github.projectunified.craftitem.core;
 
+import java.util.UUID;
+
 public interface Item {
     void setName(String name);
 
     void setAmount(int amount);
+
+    UUID getOwner();
 }

spigot/core/src/main/java/io/github/projectunified/craftitem/spigot/core/SpigotItem.java

@@ -5,23 +5,40 @@
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 
+import java.util.UUID;
 import java.util.function.Consumer;
 
 public class SpigotItem implements Item {
+    private final UUID owner;
     private ItemStack itemStack;
 
-    public SpigotItem(ItemStack itemStack) {
+    public SpigotItem(ItemStack itemStack, UUID owner) {
+        this.owner = owner;
         this.itemStack = itemStack.clone();
     }
 
-    public SpigotItem(Material material) {
+    public SpigotItem(ItemStack itemStack) {
+        this(itemStack, null);
+    }
+
+    public SpigotItem(Material material, UUID owner) {
+        this.owner = owner;
         this.itemStack = new ItemStack(material);
     }
 
-    public SpigotItem() {
+    public SpigotItem(Material material) {
+        this(material, null);
+    }
+
+    public SpigotItem(UUID owner) {
+        this.owner = owner;
         this.itemStack = new ItemStack(Material.STONE);
     }
 
+    public SpigotItem() {
+        this((UUID) null);
+    }
+
     public ItemStack getItemStack() {
         return itemStack;
     }
@@ -58,4 +75,9 @@ public void setName(String name) {
     public void setAmount(int amount) {
         this.itemStack.setAmount(amount);
     }
+
+    @Override
+    public UUID getOwner() {
+        return owner;
+    }
 }