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.
30 package mircoders.media;
34 import java.io.FileInputStream;
35 import java.io.InputStream;
37 import mir.config.MirPropertiesConfiguration;
38 import mir.entity.Entity;
39 import mir.log.LoggerWrapper;
40 import mir.media.MediaExc;
41 import mir.media.MediaFailure;
42 import mir.misc.StringUtil;
43 import mircoders.storage.DatabaseUploadedMedia;
47 * Image handler that stores images outside of the database. Will be replaced by the new
48 * media handling system.
53 public class MediaHandlerImagesExtern extends MediaHandlerGeneric
55 private int maxIconSize;
56 private float minDescaleRatio;
57 private int minDescaleReduction;
59 public MediaHandlerImagesExtern() {
61 logger = new LoggerWrapper("Media.Images.Extern");
63 MirPropertiesConfiguration configuration = MirPropertiesConfiguration.instance();
66 logger.fatal("MediaHandlerImagesExtern: can't get configuration");
68 throw new RuntimeException(t.toString());
71 maxIconSize = configuration.getInt("Producer.Image.MaxIconSize");
72 minDescaleRatio = configuration.getFloat("Producer.Image.MinDescalePercentage")/100;
73 minDescaleReduction = configuration.getInt("Producer.Image.MinDescaleReduction");
76 public void produce(Entity anImageEntity, Entity mediaTypeEnt) throws MediaExc, MediaFailure {
78 String date = anImageEntity.getValue("date");
79 String datePath = StringUtil.webdbDate2path(date);
80 String ext = "." + mediaTypeEnt.getValue("name");
81 String filePath = datePath + anImageEntity.getId() + ext;
82 String iconFilePath = MirPropertiesConfiguration.instance().getString("Producer.StorageRoot") + getIconStoragePath() + filePath;
83 String imageFilePath = getStoragePath() + File.separator + filePath;
85 File imageFile = new File(imageFilePath);
86 File iconFile = new File(iconFilePath);
88 if (!imageFile.exists()) {
89 throw new MediaExc("error in MediaHandlerImagesExtern.produce(): " + filePath + " does not exist!");
92 ImageProcessor processor = new ImageProcessor(imageFile, "JPEG");
94 processor.descaleImage(maxIconSize, minDescaleRatio, minDescaleReduction);
95 File dir = new File(iconFile.getParent());
96 if (dir!=null && !dir.exists()){
99 processor.writeScaledData(iconFile);
101 logger.info(processor.getWidth()+"x"+processor.getHeight());
103 anImageEntity.setValueForProperty("img_height", new Integer(processor.getHeight()).toString());
104 anImageEntity.setValueForProperty("img_width", new Integer(processor.getWidth()).toString());
106 anImageEntity.setValueForProperty("icon_height", new Integer(processor.getScaledHeight()).toString());
107 anImageEntity.setValueForProperty("icon_width", new Integer(processor.getScaledWidth()).toString());
109 anImageEntity.setValueForProperty("icon_path", getIconStoragePath()+filePath);
110 anImageEntity.setValueForProperty("publish_path", filePath);
112 anImageEntity.update();
116 logger.error("MediaHandlerImagesExtern.produce: " + t.getMessage());
117 t.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
118 throw new MediaFailure(t.getMessage(), t);
123 public InputStream getIcon(Entity anImageEntity) throws MediaExc, MediaFailure {
125 Entity mediaType = DatabaseUploadedMedia.getInstance().getMediaType(
128 String date = anImageEntity.getValue("date");
129 String datePath = StringUtil.webdbDate2path(date);
130 String ext = "." + mediaType.getValue("name");
131 String filePath = MirPropertiesConfiguration.instance().getString("Producer.StorageRoot") +
132 getIconStoragePath() + datePath + anImageEntity.getId() + ext;
134 return new FileInputStream(new File(filePath));
136 catch (Throwable t) {
137 throw new MediaFailure(t);
141 public String getStoragePath()
143 return configuration.getString("Producer.Image.Path");
146 public String getIconStoragePath()
148 return configuration.getString("Producer.Image.IconPath");
151 public String getPublishHost()
153 return StringUtil.removeSlash(configuration.getString("Producer.Image.Host"));
156 public String getTinyIconName()
158 return configuration.getString("Producer.Icon.TinyImage");
161 public String getBigIconName()
163 return configuration.getString("Producer.Icon.BigImage");
166 public String getIconAltName()
171 public boolean isVideo()
176 public boolean isAudio()
181 public boolean isImage ()
186 public String getDescr(Entity mediaType)