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Java > Open Source Codes > org > snipsnap > render > macro > CalendarMacro


1 /*
2  * This file is part of "SnipSnap Wiki/Weblog".
3  *
4  * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
5  * All Rights Reserved.
6  *
7  * Please visit http://snipsnap.org/ for updates and contact.
8  *
9  * --LICENSE NOTICE--
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  * --LICENSE NOTICE--
24  */
25 package org.snipsnap.render.macro;
26
27 import org.radeox.macro.BaseMacro;
28 import org.radeox.macro.parameter.MacroParameter;
29 import org.radeox.util.i18n.ResourceManager;
30 import org.radeox.util.logging.Logger;
31 import org.snipsnap.date.Month;
32
33 import java.io.IOException JavaDoc;
34 import java.io.Writer JavaDoc;
35
36 /*
37  * Macro that displays a list of currently logged on users.
38  *
39  * @author Matthias L. Jugel
40  * @version $Id: CalendarMacro.java 1606 2004-05-17 10:56:18Z leo $
41  */
42
43 public class CalendarMacro extends BaseMacro {
44   public String JavaDoc getName() {
45     return "calendar";
46   }
47
48   public String JavaDoc getDescription() {
49     return ResourceManager.getString("i18n.messages", "macro.calendar.description");
50   }
51
52   public void execute(Writer JavaDoc writer, MacroParameter params)
53       throws IllegalArgumentException JavaDoc, IOException JavaDoc {
54     int year = -1;
55     int month = -1;
56     int paramCount = params.getLength();
57
58     if (paramCount==2) {
59       try {
60         year = Integer.parseInt(params.get("0"));
61       } catch (NumberFormatException JavaDoc e) {
62         //Logger.warn("CalendarMacro: year is not a number: " + params.get("0"));
63 }
64       try {
65         month = Integer.parseInt(params.get("1"));
66       } catch (NumberFormatException JavaDoc e) {
67         //Logger.warn("CalendarMacro: month is not a number: " + params.get("1"));
68 }
69     } else if (params.getLength() > 0) {
70       Logger.warn("CalendarMacro: illegal number of arguments: " + params.getLength());
71     }
72
73     Month m = new Month();
74     if (-1 == year || -1 == month) {
75       writer.write(m.getView(paramCount==2));
76     } else {
77       // Only show navigatgion when there where two parameters
78 writer.write(m.getView(month, year, paramCount==2));
79     }
80   }
81 }
82
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