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Java > Open Source Codes > org > xquark > extractor > algebra > Node


1 /*
2  * This file belongs to the XQuark distribution.
3  * Copyright (C) 2003 Universite de Versailles Saint-Quentin.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307.
18  * You can also get it at http://www.gnu.org/licenses/lgpl.html
19  *
20  * For more information on this software, see http://www.xquark.org.
21  */
22
23 package org.xquark.extractor.algebra;
24
25 import java.util.List JavaDoc;
26
27
28 public interface Node
29 {
30
31
32
33     /**
34      * @return org.xquark.extractor.algebra.Expression
35      * @roseuid 3AB7951500F3
36      */
37     public Expression getFather();
38
39     /**
40      * @return java.util.List
41      * @roseuid 3AB795370156
42      */
43     public List JavaDoc getChildren();
44
45     /**
46      * @param father
47      * @roseuid 3B273C93002B
48      */
49     public void setFather(Expression father) ;
50 }
51
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