001    /*
002     * LAPIS lightweight structured text processing system
003     *
004     * Copyright (C) 1998-2002 Carnegie Mellon University,
005     * Copyright (C) 2003 Massachusetts Institute of Technology.
006     * All rights reserved.
007     *
008     * This library is free software; you can redistribute it
009     * and/or modify it under the terms of the GNU General
010     * Public License as published by the Free Software
011     * Foundation, version 2.
012     *
013     * LAPIS homepage: http://graphics.lcs.mit.edu/lapis/
014     */
015    
016    package lapisx.sort;
017    
018    public interface Sortable {
019        public abstract Object get (int i);
020        public abstract void set (int i, Object o);
021        public abstract int size ();
022        public abstract void swap (int i, int j);
023        public abstract int compare (Object o1, Object o2);
024    }