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Java > Open Source Codes > org > columba > ristretto > imap > IMAPDate


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3  *
4  * The contents of this file are subject to the Mozilla Public License Version
5  * 1.1 (the "License"); you may not use this file except in compliance with
6  * the License. You may obtain a copy of the License at
7  * http://www.mozilla.org/MPL/
8  *
9  * Software distributed under the License is distributed on an "AS IS" basis,
10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11  * for the specific language governing rights and limitations under the
12  * License.
13  *
14  * The Original Code is Ristretto Mail API.
15  *
16  * The Initial Developers of the Original Code are
17  * Timo Stich and Frederik Dietz.
18  * Portions created by the Initial Developers are Copyright (C) 2004
19  * All Rights Reserved.
20  *
21  * Contributor(s):
22  *
23  * Alternatively, the contents of this file may be used under the terms of
24  * either the GNU General Public License Version 2 or later (the "GPL"), or
25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26  * in which case the provisions of the GPL or the LGPL are applicable instead
27  * of those above. If you wish to allow use of your version of this file only
28  * under the terms of either the GPL or the LGPL, and not to allow others to
29  * use your version of this file under the terms of the MPL, indicate your
30  * decision by deleting the provisions above and replace them with the notice
31  * and other provisions required by the GPL or the LGPL. If you do not delete
32  * the provisions above, a recipient may use your version of this file under
33  * the terms of any one of the MPL, the GPL or the LGPL.
34  *
35  * ***** END LICENSE BLOCK ***** */
36 package org.columba.ristretto.imap;
37
38 import java.util.Calendar JavaDoc;
39 import java.util.Date JavaDoc;
40 import java.util.TimeZone JavaDoc;
41
42 /**
43  * IMAP date representation.
44  *
45  *
46  * <br>
47  * <b>RFC(s):</b> 3105
48  *
49  * @author Timo Stich <tstich@users.sourceforge.net>
50  */
51 public class IMAPDate {
52
53     protected static final String JavaDoc[] month = {
54                 "Jan",
55                 "Feb",
56                 "Mar",
57                 "Apr",
58                 "May",
59                 "Jun",
60                 "Jul",
61                 "Aug",
62                 "Sep",
63                 "Oct",
64                 "Nov",
65                 "Dec"
66         };
67     protected Date JavaDoc date;
68     protected TimeZone JavaDoc tz;
69
70     /**
71      * Constructs the IMAPDate.
72      *
73      * @param date the given date
74      * @param tz the timezone of the given date
75      */
76     public IMAPDate( Date JavaDoc date, TimeZone JavaDoc tz ) {
77         this.date = date;
78         this.tz = tz;
79     }
80     
81     /**
82      * Constructs the IMAPDate. The timezone used
83      * is the timezone of the system.
84      *
85      * @param date the given date.
86      */
87     public IMAPDate( Date JavaDoc date) {
88         this(date, TimeZone.getDefault());
89     }
90     
91     /**
92      * Constructs the IMAPDate. The date is initialized
93      * with the actual date and the timezone of the
94      * system.
95      */
96     public IMAPDate() {
97         this(new Date JavaDoc(), TimeZone.getDefault());
98     }
99     
100     
101     /**
102      * @see java.lang.Object#toString()
103      */
104     public String JavaDoc toString() {
105         Calendar JavaDoc cal = Calendar.getInstance(tz);
106         cal.setTime(date);
107         
108         StringBuffer JavaDoc result = new StringBuffer JavaDoc();
109         int date = cal.get(Calendar.DATE);
110         if( date < 10 ) {
111             result.append('0');
112         }
113         result.append(date);
114         
115         result.append('-');
116         
117         result.append(month[cal.get(Calendar.MONTH)]);
118         
119         result.append('-');
120         
121         result.append(cal.get(Calendar.YEAR));
122
123         return result.toString();
124     }
125 }
126
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