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Java > Open Source Codes > org > wings > util > ComponentVisitor


1 /*
2  * $Id: ComponentVisitor.java,v 1.3 2004/12/01 07:54:30 hengels Exp $
3  * Copyright 2000,2005 wingS development team.
4  *
5  * This file is part of wingS (http://www.j-wings.org).
6  *
7  * wingS is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU Lesser General Public License
9  * as published by the Free Software Foundation; either version 2.1
10  * of the License, or (at your option) any later version.
11  *
12  * Please see COPYING for the complete licence.
13  */
14 package org.wings.util;
15
16 import org.wings.SComponent;
17 import org.wings.SContainer;
18
19 /**
20  * A visitor that is visits component hierarchies.
21  * The SComponent and SContainer implement the corresponding
22  * invite method.
23  *
24  * @author <a HREF="mailto:engels@mercatis.de">Holger Engels</a>
25  * @version $Revision: 1.3 $
26  */
27 public interface ComponentVisitor {
28     /**
29      * Visit a SComponent.
30      *
31      * @param component the component to be visited
32      */
33     void visit(SComponent component) throws Exception JavaDoc;
34
35     /**
36      * Visit a SContainer. A container contains multiple
37      * elements. If you are interested in these components,
38      * invite yourself
39      * ({@link SContainer#inviteEachComponent(ComponentVisitor)})
40      *
41      * @param container the component to be visited
42      */
43     void visit(SContainer container) throws Exception JavaDoc;
44 }
45
46
47
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