/* * @(#)LayoutAlgorithm.java	1.0 01/20/03 * * Copyright (C) 2003 Sven Luzar * * 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 com.opensymphony.workflow.designer.layout;import org.jgraph.JGraph;import java.util.Properties;/** * Represents an Algorithm that is applied to a graph.<br> * It is supposed to arrange the nodes in some usefull way.<br> *<br> *<br> * @author <a href="mailto:Sven.Luzar@web.de">Sven Luzar</a> * @since 1.2.2 * @version 1.0 init */public interface LayoutAlgorithm{  /**   * Called when the Algorithm shall start its work.   */  public abstract void perform(JGraph jgraph, boolean applyToAll, Properties configuration);}