1 /*
2 * Copyright 2002,2004 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.apache.commons.jexl.parser;
18
19 import org.apache.commons.jexl.JexlContext;
20
21 /***
22 * Fill in the blanks for how this is to work
23 *
24 * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
25 */
26 public class ASTNullLiteral extends SimpleNode
27 {
28 public ASTNullLiteral(int id)
29 {
30 super(id);
31 }
32
33 public ASTNullLiteral(Parser p, int id)
34 {
35 super(p, id);
36 }
37
38
39 /*** Accept the visitor. **/
40 public Object jjtAccept(ParserVisitor visitor, Object data)
41 {
42 return visitor.visit(this, data);
43 }
44
45 public Object value(JexlContext context)
46 {
47 return null;
48 }
49 }