1 package org.apache.velocity.runtime.parser.node;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.Writer;
23 import java.io.IOException;
24
25 import org.apache.velocity.context.InternalContextAdapter;
26 import org.apache.velocity.exception.TemplateInitException;
27 import org.apache.velocity.runtime.parser.Parser;
28 import org.apache.velocity.runtime.parser.ParserVisitor;
29 import org.apache.velocity.runtime.parser.Token;
30
31 /**
32 *
33 */
34 public class ASTText extends SimpleNode
35 {
36 private char[] ctext;
37
38 /**
39 * @param id
40 */
41 public ASTText(int id)
42 {
43 super(id);
44 }
45
46 /**
47 * @param p
48 * @param id
49 */
50 public ASTText(Parser p, int id)
51 {
52 super(p, id);
53 }
54
55 /**
56 * @see org.apache.velocity.runtime.parser.node.SimpleNode#jjtAccept(org.apache.velocity.runtime.parser.ParserVisitor, java.lang.Object)
57 */
58 public Object jjtAccept(ParserVisitor visitor, Object data)
59 {
60 return visitor.visit(this, data);
61 }
62
63 /**
64 * @see org.apache.velocity.runtime.parser.node.SimpleNode#init(org.apache.velocity.context.InternalContextAdapter, java.lang.Object)
65 */
66 public Object init( InternalContextAdapter context, Object data)
67 throws TemplateInitException
68 {
69 Token t = getFirstToken();
70
71 String text = NodeUtils.tokenLiteral( t );
72
73 ctext = text.toCharArray();
74
75 return data;
76 }
77
78 /**
79 * @see org.apache.velocity.runtime.parser.node.SimpleNode#render(org.apache.velocity.context.InternalContextAdapter, java.io.Writer)
80 */
81 public boolean render( InternalContextAdapter context, Writer writer)
82 throws IOException
83 {
84 if (context.getAllowRendering())
85 {
86 writer.write(ctext);
87 }
88 return true;
89 }
90 }
91
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97