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Java > Open Source Codes > com > opensymphony > workflow > designer > layout > LayoutAlgorithm


1 /*
2  * @(#)LayoutAlgorithm.java 1.0 01/20/03
3  *
4  * Copyright (C) 2003 Sven Luzar
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 package com.opensymphony.workflow.designer.layout;
22
23 import org.jgraph.JGraph;
24
25 import java.util.Properties JavaDoc;
26
27 /**
28  * Represents an Algorithm that is applied to a graph.<br>
29  * It is supposed to arrange the nodes in some usefull way.<br>
30  *<br>
31  *<br>
32  * @author <a HREF="mailto:Sven.Luzar@web.de">Sven Luzar</a>
33  * @since 1.2.2
34  * @version 1.0 init
35  */
36 public interface LayoutAlgorithm
37 {
38
39   /**
40    * Called when the Algorithm shall start its work.
41    */
42   public abstract void perform(JGraph jgraph, boolean applyToAll, Properties JavaDoc configuration);
43
44 }
45
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