001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 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     */
022    
023    package org.granite.generator.gsp.token;
024    
025    /**
026     * @author Franck WOLFF
027     */
028    public abstract class Token {
029    
030        private final int index;
031        private final String content;
032    
033        public Token(int index, String content) {
034            if (content == null)
035                throw new NullPointerException("content cannot be null");
036            this.index = index;
037            this.content = content;
038        }
039    
040        public final String getContent() {
041            return content;
042        }
043    
044        public int getIndex() {
045            return index;
046        }
047    
048        @Override
049        public String toString() {
050            return this.getClass().getName() + " [" + index + ", " + content + ']';
051        }
052    }