001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005  This file is part of Granite Data Services.
006
007  Granite Data Services is free software; you can redistribute it and/or modify
008  it under the terms of the GNU Library General Public License as published by
009  the Free Software Foundation; either version 2 of the License, or (at your
010  option) any later version.
011
012  Granite Data Services is distributed in the hope that it will be useful, but
013  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015  for more details.
016
017  You should have received a copy of the GNU Library General Public License
018  along with this library; if not, see <http://www.gnu.org/licenses/>.
019*/
020
021package org.granite.generator.gsp.token;
022
023/**
024 * @author Franck WOLFF
025 */
026public abstract class Token {
027
028    private final int index;
029    private final String content;
030
031    public Token(int index, String content) {
032        if (content == null)
033            throw new NullPointerException("content cannot be null");
034        this.index = index;
035        this.content = content;
036    }
037
038    public final String getContent() {
039        return content;
040    }
041
042    public int getIndex() {
043        return index;
044    }
045
046    @Override
047    public String toString() {
048        return this.getClass().getName() + " [" + index + ", " + content + ']';
049    }
050}