/* * Copyright (C) 2004 NNL Technology AB * Visit www.infonode.net for information about InfoNode(R) * products and how to contact NNL Technology AB. * * 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., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. */ // $Id: FixedColorProvider.java,v 1.7 2005/02/16 11:28:10 jesper Exp $ package net.infonode.gui.colorprovider; import java.awt.*; import java.io.ObjectStreamException; import java.io.Serializable; /** * A {@link ColorProvider} which always returns the same color. * * @author $Author: jesper $ * @version $Revision: 1.7 $ */ public class FixedColorProvider extends AbstractColorProvider implements Serializable { private static final long serialVersionUID = 1; /** * A provider for the color black. */ public static final FixedColorProvider BLACK = new FixedColorProvider(Color.BLACK); /** * A provider for the color white. */ public static final FixedColorProvider WHITE = new FixedColorProvider(Color.WHITE); private final Color color; /** * Constructor. * * @param color the color which this provider will return */ public FixedColorProvider(Color color) { this.color = color; } public Color getColor() { return color; } protected Object readResolve() throws ObjectStreamException { return color.equals(Color.BLACK) ? BLACK : this; } }