/*
 * Geotools 2 - OpenSource mapping toolkit
 * (C) 2004, Geotools Project Managment Committee (PMC)
 * (C) 2004, Institut de Recherche pour le Développement
 *
 *    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package org.geotools.resources;

// Geotools dependencies
import org.geotools.referencing.wkt.Formatter;


/**
 * Interface for object that can be formatted as 
 * <A HREF="http://geoapi.sourceforge.net/snapshot/javadoc/org/opengis/referencing/doc-files/WKT.html"><cite>Well
 * Known Text</cite> (WKT), but can't extends {@link org.geotools.referencing.wkt.Formattable}.
 * This interface is especially used for <ocde>AffineTransform2D</code> implementation. This
 * interface is not public because the {@code formatWKT(Formatter)} method usually has a
 * protected access.
 *
 * @since 2.0
 * @source $URL$
 * @version $Id$
 * @author Martin Desruisseaux
 */
public interface Formattable {
    /**
     * Format the inner part of a
     * <A HREF="http://geoapi.sourceforge.net/snapshot/javadoc/org/opengis/referencing/doc-files/WKT.html"><cite>Well
     * Known Text</cite> (WKT)</A> element.
     *
     * @param  formatter The formatter to use.
     * @return The WKT element name (e.g. "GEOGCS").
     *
     * @see org.geotools.referencing.wkt.Formattable#formatWKT(Formatter)
     */
    String formatWKT(Formatter formatter);
}