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Java > Open Source Codes > org > codehaus > aspectwerkz > annotation > expression > ast > SimpleNode


1 /* Generated By:JJTree: Do not edit this line. SimpleNode.java */
2 package org.codehaus.aspectwerkz.annotation.expression.ast;
3
4 public class SimpleNode implements Node {
5     protected Node parent;
6
7     protected Node[] children;
8
9     protected int id;
10
11     protected AnnotationParser parser;
12
13     public SimpleNode(int i) {
14         id = i;
15     }
16
17     public SimpleNode(AnnotationParser p, int i) {
18         this(i);
19         parser = p;
20     }
21
22     public void jjtOpen() {
23     }
24
25     public void jjtClose() {
26     }
27
28     public void jjtSetParent(Node n) {
29         parent = n;
30     }
31
32     public Node jjtGetParent() {
33         return parent;
34     }
35
36     public void jjtAddChild(Node n, int i) {
37         if (children == null) {
38             children = new Node[i + 1];
39         } else if (i >= children.length) {
40             Node[] c = new Node[i + 1];
41             System.arraycopy(children, 0, c, 0, children.length);
42             children = c;
43         }
44         children[i] = n;
45     }
46
47     public Node jjtGetChild(int i) {
48         return children[i];
49     }
50
51     public int jjtGetNumChildren() {
52         return (children == null) ? 0 : children.length;
53     }
54
55     /**
56      * Accept the visitor. *
57      */

58     public Object JavaDoc jjtAccept(AnnotationParserVisitor visitor, Object JavaDoc data) {
59         return visitor.visit(this, data);
60     }
61
62     /**
63      * Accept the visitor. *
64      */

65     public Object JavaDoc childrenAccept(AnnotationParserVisitor visitor, Object JavaDoc data) {
66         if (children != null) {
67             for (int i = 0; i < children.length; ++i) {
68                 children[i].jjtAccept(visitor, data);
69             }
70         }
71         return data;
72     }
73
74     /*
75      * You can override these two methods in subclasses of SimpleNode to customize the way the node appears when the
76      * tree is dumped. If your output uses more than one line you should override toString(String), otherwise overriding
77      * toString() is probably all you need to do.
78      */

79     public String JavaDoc toString() {
80         return AnnotationParserTreeConstants.jjtNodeName[id];
81     }
82
83     public String JavaDoc toString(String JavaDoc prefix) {
84         return prefix + toString();
85     }
86
87     /*
88      * Override this method if you want to customize how the node dumps out its children.
89      */

90     public void dump(String JavaDoc prefix) {
91         System.out.println(toString(prefix));
92         if (children != null) {
93             for (int i = 0; i < children.length; ++i) {
94                 SimpleNode n = (SimpleNode) children[i];
95                 if (n != null) {
96                     n.dump(prefix + " ");
97                 }
98             }
99         }
100     }
101 }
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