001/* Copyright (C) 2013 TU Dortmund
002 * This file is part of AutomataLib, http://www.automatalib.net/.
003 * 
004 * AutomataLib is free software; you can redistribute it and/or
005 * modify it under the terms of the GNU Lesser General Public
006 * License version 3.0 as published by the Free Software Foundation.
007 * 
008 * AutomataLib is distributed in the hope that it will be useful,
009 * but WITHOUT ANY WARRANTY; without even the implied warranty of
010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
011 * Lesser General Public License for more details.
012 * 
013 * You should have received a copy of the GNU Lesser General Public
014 * License along with AutomataLib; if not, see
015 * http://www.gnu.de/documents/lgpl.en.html.
016 */
017package net.automatalib.words.impl;
018
019import net.automatalib.words.abstractimpl.AbstractSymbol;
020
021public class Symbol extends AbstractSymbol<Symbol> {
022        private final Object userObject;
023
024        public Symbol(Object userObject) {
025                this.userObject = userObject;
026        }
027        
028        @Override
029        public int compareTo(Symbol o) {
030                return getId() - o.getId();
031        }
032        
033        public Object getUserObject() {
034                return userObject;
035        }
036        
037        /*
038         * (non-Javadoc)
039         * @see java.lang.Object#toString()
040         */
041        @Override
042        public String toString() {
043                return String.valueOf(userObject);
044        }
045}