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Java > Open Source Codes > org > xquark > schema > datatypes > DurationType


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.schema.datatypes;
24
25 import java.text.ParseException JavaDoc;
26
27 import org.xquark.schema.SchemaException;
28
29
30 class DurationType extends ComparableType {
31     private static final String JavaDoc RCSRevision = "$Revision: 1.2 $";
32     private static final String JavaDoc RCSName = "$Name: $";
33
34     DurationType() {
35         super("duration", PrimitiveType.DURATION);
36     }
37
38     protected Object JavaDoc toValidType(Object JavaDoc data) {
39         return (Duration) data;
40     }
41
42     protected Comparable JavaDoc toComparable(String JavaDoc value) throws SchemaException {
43         try {
44             return new Duration(value);
45         } catch (ParseException JavaDoc ex) {
46             super.invalidValue(value);
47             return null;
48         }
49     }
50
51 }
52
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