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Java > Open Source Codes > org > jruby > ast > DefsNode


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2  * Version: CPL 1.0/GPL 2.0/LGPL 2.1
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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
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11  * implied. See the License for the specific language governing
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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>
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31 package org.jruby.ast;
32
33 import java.util.List JavaDoc;
34
35 import org.jruby.ast.types.INameNode;
36 import org.jruby.ast.visitor.NodeVisitor;
37 import org.jruby.evaluator.Instruction;
38 import org.jruby.lexer.yacc.ISourcePosition;
39 import org.jruby.parser.StaticScope;
40
41 /** Represents a singleton method definition.
42  *
43  * @author jpetersen
44  */
45 public class DefsNode extends MethodDefNode implements INameNode {
46     static final long serialVersionUID = -4472719020304670080L;
47
48     private final Node receiverNode;
49     public DefsNode(ISourcePosition position, Node receiverNode, ArgumentNode nameNode, ArgsNode argsNode,
50             StaticScope scope, Node bodyNode) {
51         super(position, nameNode, argsNode, scope, bodyNode, NodeTypes.DEFSNODE);
52         
53         this.receiverNode = receiverNode;
54     }
55
56     /**
57      * Accept for the visitor pattern.
58      * @param iVisitor the visitor
59      **/
60     public Instruction accept(NodeVisitor iVisitor) {
61         return iVisitor.visitDefsNode(this);
62     }
63
64     /**
65      * Gets the receiverNode.
66      * @return Returns a Node
67      */
68     public Node getReceiverNode() {
69         return receiverNode;
70     }
71     
72     /**
73      * Gets the name of this method
74      */
75     public String JavaDoc getName() {
76         return nameNode.getName();
77     }
78     
79     public List JavaDoc childNodes() {
80         return Node.createList(receiverNode, nameNode, argsNode, bodyNode);
81     }
82
83 }
84
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