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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"),
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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 /** An AndNode represents a && operator.
40  *
41  * @author jpetersen
42  */
43 public class AndNode extends Node implements BinaryOperatorNode {
44     static final long serialVersionUID = 1716928209521564017L;
45
46     private final Node firstNode;
47     private final Node secondNode;
48
49     public AndNode(ISourcePosition position, Node firstNode, Node secondNode) {
50         super(position, NodeTypes.ANDNODE);
51         this.firstNode = firstNode;
52         this.secondNode = secondNode;
53     }
54
55     public Instruction accept(NodeVisitor iVisitor) {
56         return iVisitor.visitAndNode(this);
57     }
58
59     /**
60      * Gets the secondNode.
61      * @return Returns a Node
62      */
63     public Node getSecondNode() {
64         return secondNode;
65     }
66
67     /**
68      * Gets the firstNode.
69      * @return Returns a Node
70      */
71     public Node getFirstNode() {
72         return firstNode;
73     }
74     
75     public List JavaDoc childNodes() {
76         return Node.createList(firstNode, secondNode);
77     }
78
79 }
80
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