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 any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
31 package mircoders.producer;
33 import mir.entity.Entity;
34 import mir.entity.adapter.EntityAdapter;
35 import mir.log.LoggerWrapper;
36 import mir.media.MediaHandler;
37 import mir.producer.AbstractProducerNode;
38 import mir.producer.ProducerExc;
39 import mir.util.ParameterExpander;
40 import mircoders.entity.EntityUploadedMedia;
41 import mircoders.media.MediaHelper;
42 import mircoders.storage.DatabaseUploadedMedia;
46 public class MediaGeneratingProducerNode extends AbstractProducerNode {
47 private String mediaEntityKey;
49 public MediaGeneratingProducerNode(String aMediaEntityKey) {
50 mediaEntityKey = aMediaEntityKey;
53 public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) {
56 EntityUploadedMedia uploadedMediaEntity = null;
57 Entity mediaType = null;
58 MediaHandler currentMediaHandler;
61 data = ParameterExpander.findValueForKey( aValueMap, mediaEntityKey );
63 if (!(data instanceof EntityAdapter)) {
64 throw new ProducerExc("MediaGeneratingProducerNode: value of '" +
65 mediaEntityKey + "' is not an EntityAdapter, but an " + data.getClass().getName());
68 entity = ((EntityAdapter) data).getEntity();
69 if (!(entity instanceof EntityUploadedMedia)) {
70 throw new ProducerExc("MediaGeneratingProducerNode: value of '" +
71 mediaEntityKey + "' is not an uploaded media EntityAdapter, but a " +
72 entity.getClass().getName() + " adapter");
75 uploadedMediaEntity = (EntityUploadedMedia) entity;
77 mediaType = DatabaseUploadedMedia.getInstance().getMediaType(entity);
79 currentMediaHandler = MediaHelper.getHandler( mediaType );
80 currentMediaHandler.produce(entity, mediaType);
81 entity.setFieldValue("publish_server", currentMediaHandler.getPublishHost());
82 entity.setFieldValue("icon_is_produced", "1");
83 entity.setFieldValue("is_produced", "1");
86 aLogger.info("media with id " + uploadedMediaEntity.getFieldValue("id") +
87 ", mediaType " + mediaType.getFieldValue("name") + " successfully produced");
90 String message = "Error while generating media";
92 if (uploadedMediaEntity!=null)
93 message = message + " with id "+uploadedMediaEntity.getFieldValue("id");
94 if (mediaType!=null) {
95 message = message + ", mediaType " + mediaType.getFieldValue("name");
101 message = message + ": " + t.getMessage();
102 aLogger.error(message);