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


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.SimpleDateFormat JavaDoc;
26
27 import org.apache.xerces.impl.xpath.regex.RegularExpression;
28
29
30 class GDayType extends AbstractDateTimeType {
31     private static final String JavaDoc RCSRevision = "$Revision: 1.1 $";
32     private static final String JavaDoc RCSName = "$Name: $";
33
34     private SimpleDateFormat JavaDoc format;
35     private RegularExpression regex;
36
37     GDayType() {
38         super("gDay", PrimitiveType.GDAY);
39         format = new SimpleDateFormat JavaDoc("---dd");
40         format.setLenient(false);
41         regex = new RegularExpression("(\\-\\-\\-[0-9]{2})"+TIMEZONE_PATTERN, "X");
42     }
43
44     protected SimpleDateFormat JavaDoc getDateTimeFormat() {
45         return format;
46     }
47
48     protected RegularExpression getRegularExpression() {
49         return regex;
50     }
51     
52     protected boolean isTimeFormat() {
53         return false;
54     }
55     
56     protected boolean isDateFormat() {
57         return true;
58     }
59     
60     protected DateTime createDateTime(long millis, long tz, boolean tzSpecified) {
61         return new Value(millis, tz, tzSpecified);
62     }
63     
64     class Value extends DateTime {
65
66         public Value(long millis, long tz, boolean tzSpecified) {
67             super(millis, tz, tzSpecified);
68          }
69         
70         protected boolean checkClass(Object JavaDoc obj) {
71             return obj instanceof Value;
72         }
73         
74         public String JavaDoc toString() {
75             return stringValue(this);
76         }
77     }
78 }
79
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