KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > xquark > xquery > parser > ValueFloat


1 /*
2  * This file belongs to the XQuark distribution.
3  * Copyright (C) 2003 Universite de Versailles Saint-Quentin.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307.
18  * You can also get it at http://www.gnu.org/licenses/lgpl.html
19  *
20  * For more information on this software, see http://www.xquark.org.
21  */
22
23 package org.xquark.xquery.parser;
24
25 import org.xquark.xquery.typing.TypeException;
26
27
28 public class ValueFloat extends Value implements Cloneable JavaDoc {
29     private static final String JavaDoc RCSRevision = "$Revision: 1.7 $";
30     private static final String JavaDoc RCSName = "$Name: $";
31     
32     
33     // #############################################################################
34 // VISITOR STUFF
35 // #############################################################################
36
37     public void accept(ParserVisitor visitor) throws XQueryException {
38         visitor.visit(this);
39     }
40     
41     // #############################################################################
42 // CONSTRUCTOR STUFF
43 // #############################################################################
44
45     public ValueFloat( String JavaDoc value, XQueryModule parentModule) throws TypeException, XQueryException {
46         super(value);
47         setValue(value);
48         setParentModule(parentModule);
49         if (parentModule != null && parentModule.getStaticContext().getTypeVisitor() != null)
50             accept(parentModule.getStaticContext().getTypeVisitor());
51     }
52     
53     // #############################################################################
54 // ATTRIBUTE ACCESS STUFF
55 // #############################################################################
56
57     public Float JavaDoc getFloatValue() { return new Float JavaDoc(value); }
58     public Object JavaDoc getObjectValue() { return getFloatValue(); }
59     public void setValue(String JavaDoc value) throws XQueryException {
60         // must be float
61 try {
62             Float.parseFloat(value);
63         }
64         catch (NumberFormatException JavaDoc e) {
65             throw new XQueryException("value of valueFloat must be a valid Float");
66         }
67         this.value = (new Float JavaDoc(value)).toString();
68     }
69     public void setValue(float value) throws XQueryException {
70         setValue(String.valueOf(value));
71     }
72             
73 }
74
Popular Tags