001    /*
002     * $Id$
003     *
004     * Copyright 2009 Sun Microsystems, Inc., 4150 Network Circle,
005     * Santa Clara, California 95054, U.S.A. All rights reserved.
006     *
007     * This library is free software; you can redistribute it and/or
008     * modify it under the terms of the GNU Lesser General Public
009     * License as published by the Free Software Foundation; either
010     * version 2.1 of the License, or (at your option) any later version.
011     * 
012     * This library is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015     * Lesser General Public License for more details.
016     * 
017     * You should have received a copy of the GNU Lesser General Public
018     * License along with this library; if not, write to the Free Software
019     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
020     *
021     */
022    package org.jdesktop.swingx.plaf;
023    
024    import javax.swing.plaf.ComponentUI;
025    
026    /**
027     * Collection of helpers. Could move to LookAndFeelAddon?
028     * 
029     * @author Jeanette Winzenburg
030     */
031    public class LookAndFeelUtils {
032    
033        /**
034         * Returns the ui that is of type <code>klass</code>, or null if
035         * one can not be found.
036         */
037        public static Object getUIOfType(ComponentUI ui, Class<?> klass) {
038            if (klass.isInstance(ui)) {
039                return ui;
040            }
041            return null;
042        }
043    }