TF-EssentialsX/Essentials/src/com/earth2me/essentials/commands/Commanditem.java

package com.earth2me.essentials.commands;

import com.earth2me.essentials.craftbukkit.InventoryWorkaround;
import static com.earth2me.essentials.I18n._;
import com.earth2me.essentials.User;
import java.util.Locale;
import org.bukkit.Material;
import org.bukkit.Server;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.inventory.ItemStack;


public class Commanditem extends EssentialsCommand
{
	public Commanditem()
	{
		super("item");
	}

	@Override
	public void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
	{
		if (args.length < 1)
		{
			throw new NotEnoughArgumentsException();
		}
		final ItemStack stack = ess.getItemDb().get(args[0]);

		final String itemname = stack.getType().toString().toLowerCase(Locale.ENGLISH).replace("_", "");
		if (ess.getSettings().permissionBasedItemSpawn()
			? (!user.isAuthorized("essentials.itemspawn.item-all")
			   && !user.isAuthorized("essentials.itemspawn.item-" + itemname)
			   && !user.isAuthorized("essentials.itemspawn.item-" + stack.getTypeId()))
			: (!user.isAuthorized("essentials.itemspawn.exempt")
			   && !user.canSpawnItem(stack.getTypeId())))
		{
			throw new Exception(_("cantSpawnItem", itemname));
		}

		if (args.length > 1 && Integer.parseInt(args[1]) > 0)
		{
			stack.setAmount(Integer.parseInt(args[1]));
		}
		else if (ess.getSettings().getDefaultStackSize() > 0)
		{
			stack.setAmount(ess.getSettings().getDefaultStackSize());
		}
		else if (ess.getSettings().getOversizedStackSize() > 0 && user.isAuthorized("essentials.oversizedstacks"))
		{
			stack.setAmount(ess.getSettings().getOversizedStackSize());
		}

		if (args.length > 2)
		{
			for (int i = 2; i < args.length; i++)
			{
				final String[] split = args[i].split("[:+',;.]", 2);
				if (split.length < 1)
				{
					continue;
				}
				final Enchantment enchantment = Commandenchant.getEnchantment(split[0], user);
				int level;
				if (split.length > 1)
				{
					level = Integer.parseInt(split[1]);
				}
				else
				{
					level = enchantment.getMaxLevel();
				}
				stack.addEnchantment(enchantment, level);
			}
		}

		if (stack.getType() == Material.AIR)
		{
			throw new Exception(_("cantSpawnItem", "Air"));
		}

		final String displayName = stack.getType().toString().toLowerCase(Locale.ENGLISH).replace('_', ' ');
		user.sendMessage(_("itemSpawn", stack.getAmount(), displayName));
		if (user.isAuthorized("essentials.oversizedstacks"))
		{
			InventoryWorkaround.addItem(user.getInventory(), true, ess.getSettings().getOversizedStackSize(), stack);
		}
		else
		{
			InventoryWorkaround.addItem(user.getInventory(), true, stack);
		}
		user.updateInventory();
	}
}