01: /*
02: * Copyright 2002-2006 The Apache Software Foundation.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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: * represents a float point number.
23: *
24: * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
25: * @version $Id: ASTFloatLiteral.java 398194 2006-04-29 16:14:58Z dion $
26: */
27: public class ASTFloatLiteral extends SimpleNode {
28: /** the value of the literal. */
29: protected Float val;
30:
31: /**
32: * Create the node given an id.
33: *
34: * @param id node id.
35: */
36: public ASTFloatLiteral(int id) {
37: super (id);
38: }
39:
40: /**
41: * Create a node with the given parser and id.
42: *
43: * @param p a parser.
44: * @param id node id.
45: */
46: public ASTFloatLiteral(Parser p, int id) {
47: super (p, id);
48: }
49:
50: /** {@inheritDoc} */
51: public Object jjtAccept(ParserVisitor visitor, Object data) {
52: return visitor.visit(this , data);
53: }
54:
55: /** {@inheritDoc} */
56: public Object value(JexlContext jc) throws Exception {
57: return val;
58: }
59: }
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