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


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
26 package org.snipsnap.render.macro;
27
28 import org.radeox.util.i18n.ResourceManager;
29 import org.snipsnap.render.macro.parameter.SnipMacroParameter;
30 import org.snipsnap.render.macro.list.Linkable;
31 import org.snipsnap.snip.Snip;
32 import org.snipsnap.snip.SnipSpaceFactory;
33 import org.snipsnap.snip.SnipLink;
34 import org.snipsnap.util.collection.Collections;
35 import org.snipsnap.util.collection.Filterator;
36
37 import java.io.IOException JavaDoc;
38 import java.io.Writer JavaDoc;
39
40 /*
41  * Macro that displays all Snips as an index
42  *
43  * @author stephan
44  * @version $Id: IndexSnipMacro.java 1606 2004-05-17 10:56:18Z leo $
45  */
46
47 public class IndexSnipMacro extends ListOutputMacro {
48   public String JavaDoc[] getParamDescription() {
49     return ResourceManager.getString("i18n.messages", "macro.index.params").split(";");
50   }
51
52
53   public String JavaDoc getName() {
54     return "index";
55   }
56
57   public String JavaDoc getDescription() {
58     return ResourceManager.getString("i18n.messages", "macro.index.description");
59   }
60
61   public void execute(Writer JavaDoc writer, SnipMacroParameter params)
62     throws IllegalArgumentException JavaDoc, IOException JavaDoc {
63     String JavaDoc type = null;
64     boolean showSize = true;
65     if (params.getLength() == 1) {
66       type = params.get("0");
67     }
68
69     if (params.getLength() < 2) {
70       final Snip snip = params.getSnipRenderContext().getSnip();
71       output(writer,
72              new Linkable() {
73                public String JavaDoc getLink() {
74                  return SnipLink.getSpaceRoot()+"/"+snip.getNameEncoded();
75                }
76              },
77              ResourceManager.getString("i18n.messages", "macro.index.all.snips"),
78              Collections.filter(SnipSpaceFactory.getInstance().getAll(),
79                                 new Filterator() {
80                                   public boolean filter(Object JavaDoc obj) {
81                                     String JavaDoc name = ((Snip) obj).getName();
82                                     if (name.startsWith("comment-")) {
83                                       return true;
84                                     }
85                                     return false;
86                                   }
87                                 }
88              ), ResourceManager.getString("i18n.messages", "macro.index.none"), type, showSize);
89     } else {
90       throw new IllegalArgumentException JavaDoc("Number of arguments does not match");
91     }
92   }
93 }
94
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