public static void Main(string[] args)
{
// Create some chests:
ItemChest swordChest = new ItemChest("Sword Chest");
ItemChest armorChest = new ItemChest("Armor Chest");
ItemChest potionChest = new ItemChest("Potions");
ItemChest otherItems = new ItemChest("Misc.");
// Create the chain of responsibility:
ChestSorter swords = new ChestSorter(swordChest, ItemType.Sword);
ChestSorter armor = new ChestSorter(armorChest, ItemType.Armor);
ChestSorter potions = new ChestSorter(potionChest, ItemType.Potion);
// Null sorter for item's that don't have an explicit chest:
ChestSorter other = new NullSorter(otherItems);
// Link the chains:
swords.SetNext(armor);
armor.SetNext(potions);
potions.SetNext(other);
// Pointer to the head of the list:
// Implementation note: You can create another class to maintain all the sorting items!
ChestSorter sortingMachine = swords;
// Insert a few items into the sorting machine:
sortingMachine.Handle(new EquipmentItem("Mighty Sword", ItemType.Sword));
sortingMachine.Handle(new EquipmentItem("Potion of life", ItemType.Potion));
sortingMachine.Handle(new EquipmentItem("Blade of infinity", ItemType.Sword));
sortingMachine.Handle(new EquipmentItem("Hockey Pads", ItemType.Armor));
sortingMachine.Handle(new EquipmentItem("Scroll of a thousand truths", ItemType.QuestItem));
sortingMachine.Handle(new EquipmentItem("Isildur's Bane", ItemType.Ring));
// Display all the chests' contents:
sortingMachine.PrintChain();
/*
* Output:
* Items in Sword Chest:
* Mighty Sword
* Blade of infinity
* Items in Armor Chest:
* Hockey Pads
* Items in Potions:
* Potion of life
* Items in Misc.:
* Scroll of a thousand truths
* Isildur's Bane
*/
}
public void SetNext(ChestSorter sorter)
{
this.next = sorter;
}
