-/*
- * put your module comment here
- */
-
-
-package mircoders.media;
-
-import java.util.*;
-import java.io.*;
-
-import mir.media.*;
-import mir.entity.*;
-import mir.misc.*;
-import mir.storage.*;
-
-
-/**
- * This is the Generic MediaHandler. It stores the media data on
- * the filesystem and keeps basic metadata (size, type...) in the
- * DB. Usually only representation needs to be overridden.
- * See the MediaHandlerAudio class to see an example of how one
- * could override it.
- * <p>
- * Most media handlers should override this class.
- * <p>
- * In theory, it could be used to handle miscellaneous media that
- * we don't have entered in the media_type table, (like RTF documents,
- * PS, PDF, etc..)
- * <p>
- * Of course it implements the MirMedia interface.
- *
- * @see mir.media.MirMedia
- * @author mh <heckmann@hbe.ca>
- * @version 24.09.2001
- */
-
-public class MediaHandlerGeneric implements MirMedia
-{
- protected String imageHost = MirConfig.getProp("Producer.Image.Host");
- protected String imageRoot = MirConfig.getProp("Producer.ImageRoot");
- protected Logfile theLog = Logfile.getInstance(MirConfig.getProp("Home")+
- "log/media.log");
- public boolean set (byte[] uploadedData, Entity ent, Entity mediaTypeEnt )
- throws MirMediaException {
-
- String ext = mediaTypeEnt.getValue("name");
- String mediaFname = ent.getId()+"."+ext;
- String date = ent.getValue("date");
- String datePath = StringUtil.webdbDate2path(date);
- Integer size = new Integer(uploadedData.length);
- try {
- FileUtil.write(getStoragePath()+"/"+datePath+"/"+mediaFname,
- uploadedData);
- //were done with the data, dereference.
- uploadedData=null;
-
- ent.setValueForProperty("publish_path",datePath+"/"+mediaFname);
- ent.setValueForProperty("size", size.toString());
- ent.update();
- } catch (Exception e) {
- theLog.printError(e.toString());
- throw new MirMediaException(e.toString());
- }
-
- return true;
- }
-
- public void produce (Entity ent, Entity mediaTypeEnt )
- throws MirMediaException {
-
- //check first if the media file exist since produced
- //location is also the storage location
- String date = ent.getValue("date");
- String datePath = StringUtil.webdbDate2path(date);
- String relPath = datePath+ent.getId()+"."+mediaTypeEnt.getValue("name");
- String fname = getStoragePath()+relPath;
- if(! new File(fname).exists())
- throw new MirMediaException("error in MirMedia.produce(): "+relPath+
- "does not exist!");
- }
-
-
- //a method that will probably never get used..
- private byte[] getFile (String fileName)
- throws MirMediaException {
-
- long size = FileUtil.getSize(fileName);
- if (size < 0) return null;
-
- byte[] container = new byte[(int)size];
-
- try {
- FileUtil.read(fileName, container);
- } catch (Exception e) {
- theLog.printError(e.toString());
- throw new MirMediaException(e.toString());
- }
-
- return container;
- }
-
- public byte[] get (Entity ent, Entity mediaTypeEnt) {
- return null;
- }
-
- public byte[] getIcon (Entity ent) {
- return null;
- }
-
- public String getStoragePath()
- {
- return MirConfig.getProp("Producer.Media.Path");
- }
-
- public String getIconStoragePath()
- {
- return MirConfig.getProp("Producer.Image.IconPath");
- }
-
- public String getPublishHost()
- {
- return MirConfig.getProp("Producer.Media.Host");
- }
-
- public String getTinyIcon()
- {
- return MirConfig.getProp("Producer.Icon.TinyText");
- }
-
- public String getBigIcon()
- {
- return MirConfig.getProp("Producer.Icon.BigText");
- }
-
- public String getIconAlt()
- {
- return "Generic media";
- }
-
- public String getURL(Entity ent, Entity mediaTypeEnt)
- {
- String stringSize = ent.getValue("size");
- if (stringSize == null)
- return null;
- int size = Integer.parseInt(stringSize, 10)/1024;
- String title = ent.getValue("title")+
- " - "+mediaTypeEnt.getValue("name")+" "+
- size+" KB";
- return StringUtil.createURLLinks(ent.getValue("publish_server")+"/"+
- ent.getValue("publish_path"), title, imageRoot, getBigIcon());
- }
-
- public String getListView(Entity ent, Entity mediaTypeEnt)
- {
- //String title = ent.getValue("title")+
- // " - "+mediaTypeEnt.getValue("name")+" "+
- // ent.getValue("size")+" Bytes";
- return StringUtil.createIMGLinks(imageHost+
- getBigIcon(), null, null, null);
- }
-
- public boolean isVideo()
- {
- return false;
- }
-
- public boolean isAudio()
- {
- return false;
- }
-
- public boolean isImage()
- {
- return false;
- }
-
-}
-
-
-
+/*\r
+ * Copyright (C) 2001, 2002 The Mir-coders group\r
+ *\r
+ * This file is part of Mir.\r
+ *\r
+ * Mir is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Mir is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with Mir; if not, write to the Free Software\r
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
+ *\r
+ * In addition, as a special exception, The Mir-coders gives permission to link\r
+ * the code of this program with the com.oreilly.servlet library, any library\r
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
+ * the above that use the same license as the above), and distribute linked\r
+ * combinations including the two. You must obey the GNU General Public\r
+ * License in all respects for all of the code used other than the above\r
+ * mentioned libraries. If you modify this file, you may extend this exception\r
+ * to your version of the file, but you are not obligated to do so. If you do\r
+ * not wish to do so, delete this exception statement from your version.\r
+ */\r
+\r
+package mircoders.media;\r
+\r
+import java.io.File;\r
+import java.io.FileInputStream;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+\r
+import mir.config.MirPropertiesConfiguration;\r
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;\r
+import mir.entity.Entity;\r
+import mir.log.LoggerWrapper;\r
+import mir.media.MirMedia;\r
+import mir.media.MirMediaException;\r
+import mir.misc.FileUtil;\r
+import mir.misc.StringUtil;\r
+import freemarker.template.SimpleList;\r
+\r
+\r
+/**\r
+ * This is the Generic MediaHandler. It stores the media data on\r
+ * the filesystem and keeps basic metadata (size, type...) in the\r
+ * DB. Usually only representation needs to be overridden.\r
+ * See the MediaHandlerAudio class to see an example of how one\r
+ * could override it.\r
+ * <p>\r
+ * Most media handlers should override this class.\r
+ * <p>\r
+ * In theory, it could be used to handle miscellaneous media that\r
+ * we don't have entered in the media_type table, (like RTF documents,\r
+ * PS, PDF, etc..)\r
+ * <p>\r
+ * Of course it implements the MirMedia interface.\r
+ *\r
+ * @see mir.media.MirMedia\r
+ * @author mh <mh@nadir.org>\r
+ * @version $Id: MediaHandlerGeneric.java,v 1.15 2003/03/05 19:23:16 idfx Exp $\r
+ */\r
+\r
+public class MediaHandlerGeneric implements MirMedia\r
+{\r
+ protected static MirPropertiesConfiguration configuration;\r
+ protected static String imageHost;\r
+ protected static String imageRoot;\r
+\r
+ protected LoggerWrapper logger;\r
+\r
+ static {\r
+ try {\r
+ configuration = MirPropertiesConfiguration.instance();\r
+ } catch (PropertiesConfigExc e) {\r
+ e.printStackTrace();\r
+ }\r
+ imageHost = configuration.getString("Producer.Image.Host");\r
+ imageRoot = configuration.getString("Producer.ImageRoot");\r
+ }\r
+\r
+ public MediaHandlerGeneric() {\r
+ logger = new LoggerWrapper("Media.Generic");\r
+ }\r
+\r
+ public void set (InputStream in, Entity ent, Entity mediaTypeEnt ) throws MirMediaException {\r
+ String ext = mediaTypeEnt.getValue("name");\r
+ String mediaFname = ent.getId() + "." + ext;\r
+ String date = ent.getValue("date");\r
+ String datePath = StringUtil.webdbDate2path(date);\r
+ try {\r
+ long size = FileUtil.write(getStoragePath() + File.separator + datePath +\r
+ File.separator + mediaFname, in);\r
+ ent.setValueForProperty("publish_path", datePath + mediaFname);\r
+ ent.setValueForProperty("size", new Long(size).toString());\r
+ ent.update();\r
+ }\r
+ catch (Throwable e) {\r
+ logger.error("MediaHandlerGeneric.set: " + e.toString());\r
+ throw new MirMediaException(e.toString());\r
+ }\r
+ }\r
+\r
+ public void produce (Entity ent, Entity mediaTypeEnt )\r
+ throws MirMediaException {\r
+\r
+ //check first if the media file exist since produced\r
+ //location is also the storage location\r
+ String date = ent.getValue("date");\r
+ String datePath = StringUtil.webdbDate2path(date);\r
+ String relPath = datePath+ent.getId()+"."+mediaTypeEnt.getValue("name");\r
+ String fname = getStoragePath()+relPath;\r
+ if(! new File(fname).exists())\r
+ throw new MirMediaException("error in MirMedia.produce(): "+relPath+\r
+ " does not exist!");\r
+ }\r
+\r
+ public InputStream getMedia (Entity ent, Entity mediaTypeEnt)\r
+ throws MirMediaException {\r
+ String publishPath = ent.getValue("publish_path");\r
+ String fname = getStoragePath()+publishPath;\r
+ File f = new File(fname);\r
+ if(! f.exists())\r
+ throw new MirMediaException("error in MirMedia.getMedia(): "+fname+\r
+ " does not exist!");\r
+ FileInputStream in;\r
+ try {\r
+ in = new FileInputStream(f);\r
+ } catch (IOException e) {\r
+ throw new MirMediaException("getMedia(): "+e.toString());\r
+ }\r
+ return in;\r
+ }\r
+\r
+ public InputStream getIcon (Entity ent) throws MirMediaException {\r
+ return null;\r
+ }\r
+\r
+ public String getStoragePath()\r
+ {\r
+ return configuration.getString("Producer.Media.Path");\r
+ }\r
+\r
+ public String getIconStoragePath()\r
+ {\r
+ return configuration.getString("Producer.Image.IconPath");\r
+ }\r
+\r
+ public String getPublishHost()\r
+ {\r
+ return StringUtil.removeSlash(configuration.getString("Producer.Media.Host"));\r
+ }\r
+\r
+ public String getTinyIconName()\r
+ {\r
+ return configuration.getString("Producer.Icon.TinyText");\r
+ }\r
+\r
+ public String getBigIconName()\r
+ {\r
+ return configuration.getString("Producer.Icon.BigText");\r
+ }\r
+\r
+ public String getIconAltName()\r
+ {\r
+ return "Generic media";\r
+ }\r
+\r
+ public SimpleList getURL(Entity ent, Entity mediaTypeEnt)\r
+ {\r
+ SimpleList theList = new SimpleList();\r
+ theList.add(ent);\r
+ return theList;\r
+ }\r
+\r
+ public boolean isVideo()\r
+ {\r
+ return false;\r
+ }\r
+\r
+ public boolean isAudio()\r
+ {\r
+ return false;\r
+ }\r
+\r
+ public boolean isImage()\r
+ {\r
+ return false;\r
+ }\r
+\r
+ public String getDescr( Entity mediaType)\r
+ {\r
+ return mediaType.getValue("mime_type");\r
+ }\r
+\r
+}\r
+\r
+\r
+\r