/* ======================================================================== * JCommon : a free general purpose class library for the Java(tm) platform * ======================================================================== * * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jcommon/index.html * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library 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 Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * --------------------- * AttributeHandler.java * --------------------- * (C)opyright 2003, 2004, by Thomas Morgner and Contributors. * * Original Author: Thomas Morgner; * Contributor(s): David Gilbert (for Object Refinery Limited); * * $Id: AttributeHandler.java,v 1.2 2005/10/18 13:30:16 mungady Exp $ * * Changes * ------- * 23.09.2003 : Initial version * */ package org.jfree.xml.attributehandlers; /** * An attribute handler is an object that can transform an object into a string or vice * versa. */ public interface AttributeHandler { /** * Converts an object to an attribute value. * * @param o the object. * * @return the attribute value. */ public String toAttributeValue (Object o); /** * Converts a string to a property value. * * @param s the string. * * @return a property value. */ public Object toPropertyValue (String s); }