content: package com.iluwatar.iterator;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * 
   * Collection class.
   * 
   */
  public class TreasureChest {
  
  	private List<Item> items;
  
  	public TreasureChest() {
  		items = new ArrayList<>();
  		items.add(new Item(ItemType.POTION, "Potion of courage"));
  		items.add(new Item(ItemType.RING, "Ring of shadows"));
  		items.add(new Item(ItemType.POTION, "Potion of wisdom"));
  		items.add(new Item(ItemType.POTION, "Potion of blood"));
  		items.add(new Item(ItemType.WEAPON, "Sword of silver +1"));
  		items.add(new Item(ItemType.POTION, "Potion of rust"));
  		items.add(new Item(ItemType.POTION, "Potion of healing"));
  		items.add(new Item(ItemType.RING, "Ring of armor"));
  		items.add(new Item(ItemType.WEAPON, "Steel halberd"));
  		items.add(new Item(ItemType.WEAPON, "Dagger of poison"));
  	}
  
  	ItemIterator Iterator(ItemType type) {
  		return new TreasureChestItemIterator(this, type);
  	}
  
  	public List<Item> getItems() {
  		ArrayList<Item> list = new ArrayList<>();
  		list.addAll(items);
  		return list;
  	}
  
  }
  