@EventHandler
public void onPlayerItemDamage(PlayerItemDamageEvent e) {
	assert(e != null);
	Player player = e.getPlayer();
	if (e.getItem().getType() == WOODEN_SWORD && e.getItem().containsEnchantment(Enchantment.DAMAGE_ALL) &&
        e.getItem().getEnchantmentLevel(Enchantment.DAMAGE_ALL) == 10) {
		player.addPotionEffect(new PotionEffect(PotionEffectType.POISON, 3, 1));
	}
}