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Java > Open Source Codes > examples > ShowAttachmentsMacro


1 /*
2  * This file is part of "SnipSnap Radeox Rendering Engine".
3  *
4  * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
5  * All Rights Reserved.
6  *
7  * Please visit http://radeox.org/ for updates and contact.
8  *
9  * --LICENSE NOTICE--
10  * This library is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License as published by the Free Software Foundation; either
13  * version 2.1 of the License, or (at your option) any later version.
14  *
15  * This library 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 GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with this library; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23  * --LICENSE NOTICE--
24  */
25
26 package examples;
27
28 import org.snipsnap.render.context.SnipRenderContext;
29 import org.snipsnap.render.macro.SnipMacro;
30 import org.snipsnap.render.macro.parameter.SnipMacroParameter;
31 import org.snipsnap.snip.Snip;
32 import org.snipsnap.snip.attachment.Attachment;
33 import org.snipsnap.snip.attachment.Attachments;
34
35 import java.io.IOException JavaDoc;
36 import java.io.Writer JavaDoc;
37 import java.util.Iterator JavaDoc;
38
39 /**
40  * Example for reading the attachments from a snip
41  *
42  * @author Stephan J. Schmidt
43  * @version $Id: ShowAttachmentsMacro.java 1606 2004-05-17 10:56:18Z leo $
44  */
45
46 public class ShowAttachmentsMacro extends SnipMacro {
47
48   public void execute(Writer JavaDoc writer, SnipMacroParameter params)
49     throws IllegalArgumentException JavaDoc, IOException JavaDoc {
50
51     SnipRenderContext context = params.getSnipRenderContext();
52     Snip snip = (Snip) context.getAttribute(SnipRenderContext.SNIP);
53
54 // cut:start-1
55 Attachments attachments = snip.getAttachments();
56     Iterator JavaDoc iterator = attachments.iterator();
57     while (iterator.hasNext()) {
58       Attachment attachment = (Attachment) iterator.next();
59       writer.write(attachment.getName());
60       if (iterator.hasNext()) {
61         writer.write(", ");
62       }
63     }
64 // cut:end-1
65 }
66
67   public String JavaDoc getName() {
68     return "show-attachments";
69   }
70 }
71
72
73
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