ItemStackEquivalence.java

package de.take_weiland.mods.commons.util;

import com.google.common.base.Equivalence;
import net.minecraft.item.ItemStack;

import javax.annotation.ParametersAreNonnullByDefault;

/**
 * @author diesieben07
 */
@ParametersAreNonnullByDefault
public final class ItemStackEquivalence extends Equivalence<ItemStack> {

	public static ItemStackEquivalence instance() {
		return instance;
	}

	@Override
	protected boolean doEquivalent(ItemStack a, ItemStack b) {
		return ItemStacks.identical(a, b);
	}

	@Override
	protected int doHash(ItemStack stack) {
		return ItemStacks.hash(stack);
	}

	private static final ItemStackEquivalence instance = new ItemStackEquivalence();

	private ItemStackEquivalence() { }

}