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16 package org.apache.commons.jexl.parser;
17
18 import org.apache.commons.jexl.JexlContext;
19 import org.apache.commons.jexl.util.Coercion;
20
21 /***
22 * && and 'and'.
23 *
24 * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
25 * @version $Id: ASTAndNode.java 398180 2006-04-29 15:40:35Z dion $
26 */
27 public class ASTAndNode extends SimpleNode {
28 /***
29 * Create the node given an id.
30 *
31 * @param id node id.
32 */
33 public ASTAndNode(int id) {
34 super(id);
35 }
36
37 /***
38 * Create a node with the given parser and id.
39 *
40 * @param p a parser.
41 * @param id node id.
42 */
43 public ASTAndNode(Parser p, int id) {
44 super(p, id);
45 }
46
47 /*** {@inheritDoc} */
48 public Object jjtAccept(ParserVisitor visitor, Object data) {
49 return visitor.visit(this, data);
50 }
51
52 /*** {@inheritDoc} */
53 public Object value(JexlContext jc) throws Exception {
54 Object left = ((SimpleNode) jjtGetChild(0)).value(jc);
55 boolean leftValue = Coercion.coerceBoolean(left).booleanValue();
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60 return (leftValue && Coercion.coerceBoolean(
61 ((SimpleNode) jjtGetChild(1)).value(jc)).booleanValue()) ? Boolean.TRUE
62 : Boolean.FALSE;
63 }
64 }