ItemStackManager example

example.java

package net.aerenserve.example;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;

import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.Plugin;

public class ItemStackManager {
	
	HashMap<ItemType, ItemStack> items;
	
	private Inventory inv;
	
	public ItemStack kitBook;
	
	public ItemStack mvpSword;
	public ItemStack mvpChestplate;
	
	public ItemStackManager(Plugin p) {
		items = constructItemStacks();
		fillItemStacks(items);
	}
	
	public void fillItemStacks(HashMap<ItemType, ItemStack> hm) {
		Iterator<Entry<ItemType, ItemStack>> it = hm.entrySet().iterator();
		ItemStack tempItem = null;
	    while (it.hasNext()) {
	        Map.Entry<ItemType, ItemStack> entry = (Entry<ItemType, ItemStack>) it.next();
	        switch(entry.getKey()) {
	        	case kitBook:
	        		ItemMeta meta = (ItemMeta) entry.getValue().getItemMeta();
	        		meta.setDisplayName(ChatColor.YELLOW + "Kit Book!");
	        		entry.getValue().setItemMeta(meta);
	        		break;
	        	case mvpSword:
	        		//do the stuff
	        		break;
	        }
	    }
	}
	
	public ItemStack getItem(ItemType type) {
		return items.get(type);
	}
	
	public HashMap<ItemType, ItemStack> constructItemStacks() {
		 kitBook = new ItemStack(Material.BOOK, 1);
			
		 mvpSword = new ItemStack(Material.IRON_SWORD, 1);
		 mvpChestplate = new ItemStack(Material.IRON_CHESTPLATE, 1);
		 
		 HashMap<ItemType, ItemStack> hm = new HashMap<ItemType, ItemStack>();
		 
		 hm.put(ItemType.kitBook, kitBook);
		 return hm;
	}

	public enum ItemType {
		kitBook,
		mvpSword,
		mvpChestplate,
		vipSword,
	}
}