/jboss-as-7.1.1.Final/cmp/src/main/java/org/jboss/as/cmp/ejbql/ASTApproximateNumericLiteral.java

 1/*
 2 * JBoss, Home of Professional Open Source.
 3 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 4 * as indicated by the @author tags. See the copyright.txt file in the
 5 * distribution for a full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22package org.jboss.as.cmp.ejbql;
23
24/**
25 * This abstract syntax node represents an approximate numeric literal.
26 *
27 * @author <a href="mailto:dain@daingroup.com">Dain Sundstrom</a>
28 * @version $Revision: 81030 $
29 */
30public final class ASTApproximateNumericLiteral extends SimpleNode {
31    //private static final String UPPER_F = "UPPER_F";
32    //private static final String LOWER_F = "LOWER_F";
33    //private static final String LOWER_D = "LOWER_D";
34    //private static final String UPPER_D = "UPPER_D";
35
36    //public double value;
37    public String literal;
38
39    public ASTApproximateNumericLiteral(int id) {
40        super(id);
41    }
42
43    public void setValue(String number) {
44        literal = number;
45        /*
46        // float suffix
47        if(number.endsWith(LOWER_F) || number.endsWith(UPPER_F)) {
48           // chop off the suffix
49           number = number.substring(0, number.length()-1);
50           value = Float.parseFloat(number);
51        } else {
52           // ends with a LOWER_D suffix, chop it off
53           if(number.endsWith(LOWER_D) || number.endsWith(UPPER_D)) {
54              number = number.substring(0, number.length()-1);
55           }
56
57           // regular double
58           value = Double.parseDouble(number);
59        }
60        */
61    }
62
63    public String toString() {
64        return literal;
65    }
66
67    /**
68     * Accept the visitor. *
69     */
70    public Object jjtAccept(JBossQLParserVisitor visitor, Object data) {
71        return visitor.visit(this, data);
72    }
73}