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 package org.apache.commons.jexl.parser;
17
18 import org.apache.commons.jexl.JexlContext;
19
20 /***
21 * AST node for expression
22 * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
23 * @version $Id: ASTExpression.java,v 1.3 2004/02/28 13:45:20 yoavs Exp $
24 */
25 public class ASTExpression extends SimpleNode
26 {
27 public ASTExpression(int id)
28 {
29 super(id);
30 }
31
32 public ASTExpression(Parser p, int id)
33 {
34 super(p, id);
35 }
36
37
38 /*** Accept the visitor. **/
39 public Object jjtAccept(ParserVisitor visitor, Object data)
40 {
41 return visitor.visit(this, data);
42 }
43
44 public Object value(JexlContext context)
45 throws Exception
46 {
47 return ((SimpleNode) jjtGetChild(0)).value(context);
48 }
49
50 }