package model;

import java.util.ArrayList;
import server.ShoppingException;

public class ItemRegister
{
    ArrayList<ItemVO> alItems;
    
    public ItemRegister()
    {
        alItems = new ArrayList();
    }
    
    public void addItem(ItemVO item) throws ShoppingException
    {
        alItems.add(item);
    }
    
    public ItemVO getLastItem() throws ShoppingException
    {
        if(alItems.isEmpty())
        {
            throw new ShoppingException("Listen er tom!");
        }
        else
        {
            return alItems.get(alItems.size() - 1);
        }
    }
}