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Java > Open Source Codes > com > genimen > djeneric > repository > oql > core > nodes > CharNode


1 package com.genimen.djeneric.repository.oql.core.nodes;
2
3 import java.util.HashMap JavaDoc;
4
5 import com.genimen.djeneric.repository.oql.core.DjOqlParserEngine;
6 import com.genimen.djeneric.repository.oql.core.SimpleNode;
7
8 public class CharNode extends SimpleNode implements ValueExpression
9 {
10   String JavaDoc _value;
11
12   public CharNode(int i)
13   {
14     super(i);
15   }
16
17   public CharNode(DjOqlParserEngine p, int i)
18   {
19     super(p, i);
20   }
21
22   public String JavaDoc getName()
23   {
24     return toString();
25   }
26
27   public String JavaDoc toString()
28   {
29     return _value;
30   }
31
32   public void setValue(String JavaDoc v)
33   { // Strip the quotes
34 v = v.substring(1);
35     v = v.substring(0, v.length() - 1);
36
37     _value = String.valueOf(StringNode.translateEscapes(v).charAt(0));
38   }
39
40   public void translate(StringBuffer JavaDoc result, HashMap JavaDoc path2AliasMapping)
41   {
42     appendOpenBrackets(result);
43     result.append("'" + _value + "'");
44     appendCloseBrackets(result);
45   }
46
47   public Object JavaDoc getValue(MatchingContext context)
48   {
49     return _value;
50   }
51
52 }
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