2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
32 package mircoders.producer;
39 import mir.producer.*;
40 import mir.generator.*;
42 import mir.entity.adapter.*;
43 //import mircoders.global.*;
44 //import mircoders.localizer.*;
45 import mircoders.entity.*;
46 import mircoders.storage.*;
48 public class MediaGeneratingProducerNode implements ProducerNode {
49 private String mediaEntityKey;
51 public MediaGeneratingProducerNode(String aMediaEntityKey) {
52 mediaEntityKey = aMediaEntityKey;
55 public void produce(Map aValueMap, String aVerb, PrintWriter aLogger) throws ProducerFailure {
58 Entity currentMediaType;
59 MirMedia currentMediaHandler;
62 data = ParameterExpander.findValueForKey( aValueMap, mediaEntityKey );
64 if (!(data instanceof EntityAdapter)) {
65 throw new ProducerFailure("MediaGeneratingProducerNode: value of '"+mediaEntityKey+"' is not an EntityAdapter, but an " + data.getClass().getName(), null);
68 entity = ((EntityAdapter) data).getEntity();
69 if (! (entity instanceof EntityUploadedMedia)) {
70 throw new ProducerFailure("MediaGeneratingProducerNode: value of '"+mediaEntityKey+"' is not an uploaded media EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);
73 currentMediaType = DatabaseUploadedMedia.getInstance().getMediaType(entity);
75 currentMediaHandler = MediaHelper.getHandler( currentMediaType );
76 currentMediaHandler.produce(entity,currentMediaType);
77 entity.setValueForProperty("publish_server", currentMediaHandler.getPublishHost());
78 entity.setValueForProperty("icon_is_produced", "1");
79 entity.setValueForProperty("is_produced", "1");
83 aLogger.println("Error while generating media: " + t.getMessage());
84 t.printStackTrace(aLogger);
86 throw new ProducerFailure(t.getMessage(), t);
90 public Set buildVerbSet() {