src/main/java/net/glowstone/inventory/InventoryViewer.java

package net.glowstone.inventory;

import org.bukkit.inventory.ItemStack;

/**
 * Represents an entity which can view an inventory.
 * @author Tad
 */
public interface InventoryViewer {
    
    /**
     * Inform the viewer that an item has changed.
     * @param inventory The GlowInventory in which a slot has changed.
     * @param slot The slot number which has changed.
     * @param item The ItemStack which the slot has changed to.
     */
    public void onSlotSet(GlowInventory inventory, int slot, ItemStack item);
    
}