/*  Copyright (C) 2003-2012 JabRef contributors.
    This program 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; either version 2 of the License, or
    (at your option) any later version.

    This program 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.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package net.sf.jabref.export.layout.format;

import net.sf.jabref.export.layout.LayoutFormatter;
import net.sf.jabref.Util;

/**
 * Will strip any prefixes from the DOI field, in order to output only the DOI number
 * 
 * @author mark-schenk 
 * @author olly98
 *
 */
public class DOIStrip implements LayoutFormatter {

	public String format(String fieldText) {
        if (fieldText == null){
            return null;
        } else {
            return Util.getDOI(fieldText);
        }
	}
}