01: /*
02: * @(#)LayoutAlgorithm.java 1.0 01/20/03
03: *
04: * Copyright (C) 2003 Sven Luzar
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * 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;
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: * Called when the Algorithm shall start its work.
40: */
41: public abstract void perform(JGraph jgraph, boolean applyToAll,
42: Properties configuration);
43:
44: }
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