Node.java revision 56ed4167b942ec265f9cee70ac4d71d10b3835ce 
1/* This file was generated by SableCC (http://www.sablecc.org/). */
2
3package com.google.clearsilver.jsilver.syntax.node;
4
5import java.util.*;
6
7@SuppressWarnings("nls")
8public abstract class Node implements Switchable, Cloneable
9{
10    private Node parent;
11
12    @Override
13    public abstract Object clone();
14
15    public Node parent()
16    {
17        return this.parent;
18    }
19
20    void parent(@SuppressWarnings("hiding") Node parent)
21    {
22        this.parent = parent;
23    }
24
25    abstract void removeChild(Node child);
26    abstract void replaceChild(Node oldChild, Node newChild);
27
28    public void replaceBy(Node node)
29    {
30        this.parent.replaceChild(this, node);
31    }
32
33    protected String toString(Node node)
34    {
35        if(node != null)
36        {
37            return node.toString();
38        }
39
40        return "";
41    }
42
43    protected String toString(List list)
44    {
45        StringBuffer s = new StringBuffer();
46
47        for(Iterator i = list.iterator(); i.hasNext();)
48        {
49            s.append(i.next());
50        }
51
52        return s.toString();
53    }
54
55    @SuppressWarnings("unchecked")
56    protected <T extends Node> T cloneNode(T node)
57    {
58        if(node != null)
59        {
60            return (T) node.clone();
61        }
62
63        return null;
64    }
65
66    protected <T> List<T> cloneList(List<T> list)
67    {
68        List<T> clone = new LinkedList<T>();
69
70        for(T n : list)
71        {
72            clone.add(n);
73        }
74
75        return clone;
76    }
77}
78