001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2014 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.generator.gsp.token;
023
024/**
025 * @author Franck WOLFF
026 */
027public abstract class Token {
028
029    private final int index;
030    private final String content;
031
032    public Token(int index, String content) {
033        if (content == null)
034            throw new NullPointerException("content cannot be null");
035        this.index = index;
036        this.content = content;
037    }
038
039    public final String getContent() {
040        return content;
041    }
042
043    public int getIndex() {
044        return index;
045    }
046
047    @Override
048    public String toString() {
049        return this.getClass().getName() + " [" + index + ", " + content + ']';
050    }
051}