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1 /***** BEGIN LICENSE BLOCK *****
2  * Version: CPL 1.0/GPL 2.0/LGPL 2.1
3  *
4  * The contents of this file are subject to the Common Public
5  * License Version 1.0 (the "License"); you may not use this file
6  * except in compliance with the License. You may obtain a copy of
7  * the License at http://www.eclipse.org/legal/cpl-v10.html
8  *
9  * Software distributed under the License is distributed on an "AS
10  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11  * implied. See the License for the specific language governing
12  * rights and limitations under the License.
13  *
14  * Copyright (C) 2001-2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
15  * Copyright (C) 2001-2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
16  * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
17  * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
18  *
19  * Alternatively, the contents of this file may be used under the terms of
20  * either of the GNU General Public License Version 2 or later (the "GPL"),
21  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
22  * in which case the provisions of the GPL or the LGPL are applicable instead
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29  * the terms of any one of the CPL, the GPL or the LGPL.
30  ***** END LICENSE BLOCK *****/
31 package org.jruby.ast;
32
33 import java.util.List JavaDoc;
34
35 import org.jruby.ast.visitor.NodeVisitor;
36 import org.jruby.evaluator.Instruction;
37 import org.jruby.lexer.yacc.ISourcePosition;
38
39 /**
40  *
41  * @author jpetersen
42  */
43 public class NotNode extends Node {
44     static final long serialVersionUID = -9044821606260233871L;
45
46     private final Node conditionNode;
47
48     public NotNode(ISourcePosition position, Node conditionNode) {
49         super(position, NodeTypes.NOTNODE);
50         this.conditionNode = conditionNode;
51     }
52
53     /**
54      * Accept for the visitor pattern.
55      * @param iVisitor the visitor
56      **/
57     public Instruction accept(NodeVisitor iVisitor) {
58         return iVisitor.visitNotNode(this);
59     }
60
61     /**
62      * Gets the conditionNode.
63      * @return Returns a Node
64      */
65     public Node getConditionNode() {
66         return conditionNode;
67     }
68     
69     public List JavaDoc childNodes() {
70         return createList(conditionNode);
71     }
72
73 }
74
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