001/* 
002 * Copyright (c) 2014 The Regents of the University of California.
003 * All rights reserved.
004 *
005 * '$Author: crawl $'
006 * '$Date: 2014-07-02 15:58:19 +0000 (Wed, 02 Jul 2014) $' 
007 * '$Revision: 32804 $'
008 * 
009 * Permission is hereby granted, without written agreement and without
010 * license or royalty fees, to use, copy, modify, and distribute this
011 * software and its documentation for any purpose, provided that the above
012 * copyright notice and the following two paragraphs appear in all copies
013 * of this software.
014 *
015 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
016 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
017 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
018 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
019 * SUCH DAMAGE.
020 *
021 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
022 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
024 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
025 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
026 * ENHANCEMENTS, OR MODIFICATIONS.
027 *
028 */
029package org.kepler.hadoop.io;
030
031import org.apache.hadoop.io.Text;
032
033/** A Writable for Ptolemy record tokens. Record tokens are serialized
034 *  as strings, so this class inherits all methods from StringValue.
035 *  This class is necessary to differentiate strings and records.
036 *  
037 *  @author Daniel Crawl
038 *  @version $Id: RecordTokenWritable.java 32804 2014-07-02 15:58:19Z crawl $
039 */
040public class RecordTokenWritable extends Text {
041
042    /** No argument constructor. */
043    public RecordTokenWritable() {
044    }
045
046    /** Create a new RecordTokenWritable for a string. */
047    public RecordTokenWritable(String string) {
048        super(string);
049    }
050
051}