1 | package org.apache.velocity.runtime.parser.node; |
2 | |
3 | /* |
4 | * Copyright 2000-2001,2004 The Apache Software Foundation. |
5 | * |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | * you may not use this file except in compliance with the License. |
8 | * You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, software |
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15 | * See the License for the specific language governing permissions and |
16 | * limitations under the License. |
17 | */ |
18 | |
19 | import org.apache.velocity.context.InternalContextAdapter; |
20 | import org.apache.velocity.runtime.parser.Parser; |
21 | |
22 | public class ASTNumberLiteral extends SimpleNode |
23 | { |
24 | private Integer value = null; |
25 | |
26 | public ASTNumberLiteral(int id) |
27 | { |
28 | super(id); |
29 | } |
30 | |
31 | public ASTNumberLiteral(Parser p, int id) |
32 | { |
33 | super(p, id); |
34 | } |
35 | |
36 | /** Accept the visitor. **/ |
37 | public Object jjtAccept(ParserVisitor visitor, Object data) |
38 | { |
39 | return visitor.visit(this, data); |
40 | } |
41 | |
42 | /** |
43 | * Initialization method - doesn't do much but do the object |
44 | * creation. We only need to do it once. |
45 | */ |
46 | public Object init( InternalContextAdapter context, Object data) |
47 | throws Exception |
48 | { |
49 | /* |
50 | * init the tree correctly |
51 | */ |
52 | |
53 | super.init( context, data ); |
54 | |
55 | value = new Integer( getFirstToken().image ); |
56 | |
57 | return data; |
58 | } |
59 | |
60 | public Object value( InternalContextAdapter context) |
61 | { |
62 | return value; |
63 | } |
64 | |
65 | } |