package cds.savot.model;

//Copyright 2002-2014 - UDS/CNRS
//The SAVOT library is distributed under the terms
//of the GNU General Public License version 3.
//
//This file is part of SAVOT.
//
//SAVOT is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, version 3 of the License.
//
//SAVOT is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//The GNU General Public License is available in COPYING file
//along with SAVOT.
//
//SAVOT - Simple Access to VOTable - Parser
//
//Author, Co-Author:  Andre Schaaff (CDS), Laurent Bourges (JMMC)
/**
 * This interface defines ref attribute handling (get / set)
 * @author Laurent Bourges (JMMC)
 */
public interface RefSupport {

    /**
     * Set the ref attribute
     * 
     * @param ref
     *            ref
     */
    public void setRef(final String ref);

    /**
     * Get the ref attribute
     * 
     * @return a String
     */
    public String getRef();
}
