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


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7  * the License at http://www.eclipse.org/legal/cpl-v10.html
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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 Anders Bengtsson <ndrsbngtssn@yahoo.se>
17  * Copyright (C) 2004-2005 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.IArityNode;
36 import org.jruby.ast.visitor.NodeVisitor;
37 import org.jruby.evaluator.Instruction;
38 import org.jruby.lexer.yacc.ISourcePosition;
39 import org.jruby.runtime.Arity;
40
41 /**
42  * a call to 'super' with no arguments in a method.
43  */
44 public class ZSuperNode extends Node implements IArityNode, BlockAcceptingNode {
45     static final long serialVersionUID = 6109129030317216863L;
46     private Node iterNode;
47
48     public ZSuperNode(ISourcePosition position) {
49         super(position, NodeTypes.ZSUPERNODE);
50     }
51
52     /**
53      * Accept for the visitor pattern.
54      * @param iVisitor the visitor
55      **/
56     public Instruction accept(NodeVisitor iVisitor) {
57         return iVisitor.visitZSuperNode(this);
58     }
59     
60     /**
61      * 'super' can take any number of arguments.
62      */
63     public Arity getArity() {
64         return Arity.optional();
65     }
66     
67     public List JavaDoc childNodes() {
68         return EMPTY_LIST;
69     }
70
71     public Node getIterNode() {
72         return iterNode;
73     }
74
75     public void setIterNode(Node iterNode) {
76         this.iterNode = iterNode;
77     }
78 }
79
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