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16 package org.apache.commons.jexl.parser;
17
18 import org.apache.commons.jexl.JexlContext;
19
20 /***
21 * variable; A reference by itself.
22 */
23 public class ASTReferenceExpression extends SimpleNode {
24 /***
25 * Create the node given an id.
26 *
27 * @param id node id.
28 */
29 public ASTReferenceExpression(int id) {
30 super(id);
31 }
32
33 /***
34 * Create a node with the given parser and id.
35 *
36 * @param p a parser.
37 * @param id node id.
38 */
39 public ASTReferenceExpression(Parser p, int id) {
40 super(p, id);
41 }
42
43 /*** {@inheritDoc} */
44 public Object jjtAccept(ParserVisitor visitor, Object data) {
45 return visitor.visit(this, data);
46 }
47
48 /*** {@inheritDoc} */
49 public Object value(JexlContext context) throws Exception {
50 return ((SimpleNode) jjtGetChild(0)).value(context);
51 }
52 }