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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.IOException;
23  import java.io.Writer;
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.Token;
29  
30  /**
31   *
32   */
33  public class ASTText extends SimpleNode
34  {
35      private char[] ctext;
36  
37      /**
38       * @param id
39       */
40      public ASTText(int id)
41      {
42          super(id);
43      }
44  
45      /**
46       * @param p
47       * @param id
48       */
49      public ASTText(Parser p, int id)
50      {
51          super(p, id);
52      }
53  
54      /**
55       * @see org.apache.velocity.runtime.parser.node.SimpleNode#jjtAccept(org.apache.velocity.runtime.parser.node.ParserVisitor, java.lang.Object)
56       */
57      public Object jjtAccept(ParserVisitor visitor, Object data)
58      {
59          return visitor.visit(this, data);
60      }
61  
62      /**
63       * @see org.apache.velocity.runtime.parser.node.SimpleNode#init(org.apache.velocity.context.InternalContextAdapter, java.lang.Object)
64       */
65      public Object init( InternalContextAdapter context, Object data)
66      throws TemplateInitException
67      {
68          Token t = getFirstToken();
69  
70          String text = NodeUtils.tokenLiteral( t );
71  
72          ctext = text.toCharArray();
73  
74          return data;
75      }
76  
77      /**
78       * @see org.apache.velocity.runtime.parser.node.SimpleNode#render(org.apache.velocity.context.InternalContextAdapter, java.io.Writer)
79       */
80      public boolean render( InternalContextAdapter context, Writer writer)
81          throws IOException
82      {
83          writer.write(ctext);
84          return true;
85      }
86  }
87  
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