import java.util.NoSuchElementException;

import util.nice.NiceQueue;
import util.nice.NiceEnumeration;


interface Owner {

  int getId();

  String getOwnerType();

  void insertItem(Item anItem);
  void removeItem(Item anItem) throws NoSuchElementException;
  Item findItemById(int itemId) throws NoSuchElementException;
  Item findItemByName(String name, int ind) throws NoSuchElementException;
  NiceQueue findItemsByName(IndexParser ip);

    BoardItem findBoard() throws NoSuchElementException;

  String getItemList();

  void extractItems();

  boolean hasFreeLoad(int load);

  Owner getOwner();

    NiceEnumeration getContents();
}