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Java > Open Source Codes > org > apache > velocity > runtime > parser > node > ASTText


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 java.io.Writer JavaDoc;
20 import java.io.IOException JavaDoc;
21
22 import org.apache.velocity.context.InternalContextAdapter;
23 import org.apache.velocity.runtime.parser.Parser;
24 import org.apache.velocity.runtime.parser.Token;
25
26 public class ASTText extends SimpleNode
27 {
28     private char[] ctext;
29
30     public ASTText(int id)
31     {
32         super(id);
33     }
34
35     public ASTText(Parser p, int id)
36     {
37         super(p, id);
38     }
39
40     /** Accept the visitor. **/
41     public Object JavaDoc jjtAccept(ParserVisitor visitor, Object JavaDoc data)
42     {
43         return visitor.visit(this, data);
44     }
45
46     public Object JavaDoc init( InternalContextAdapter context, Object JavaDoc data)
47         throws Exception JavaDoc
48     {
49         Token t = getFirstToken();
50
51         String JavaDoc text = NodeUtils.tokenLiteral( t );
52         
53         ctext = text.toCharArray();
54
55         return data;
56     }
57
58     public boolean render( InternalContextAdapter context, Writer JavaDoc writer)
59         throws IOException JavaDoc
60     {
61         writer.write(ctext);
62         return true;
63     }
64 }
65
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