-/*\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 1.16 2003/03/06 05:40:39 zapata 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
- }\r
- catch (PropertiesConfigExc e) {\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
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
+package mircoders.media;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.entity.Entity;
+import mir.log.LoggerWrapper;
+import mir.media.MediaExc;
+import mir.media.MediaFailure;
+import mir.misc.StringUtil;
+import mir.session.UploadedFile;
+import mir.util.IORoutines;
+
+import javax.servlet.ServletContext;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+
+
+/**
+ * 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 MirMediaHandler interface.
+ *
+ * @see mir.media.MediaHandler
+ * @author mh <mh@nadir.org>
+ * @version $Id: MediaHandlerGeneric.java,v 1.20.2.10 2006/11/12 21:32:13 yossarian Exp $
+ */
+
+public class MediaHandlerGeneric extends AbstractMediaHandler {
+ protected static MirPropertiesConfiguration configuration = MirPropertiesConfiguration.instance();
+
+ protected LoggerWrapper logger = new LoggerWrapper("Media.Generic");
+
+ /** {@inheritDoc} */
+ public void store(UploadedFile anUploadedFile, Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ try {
+ anUploadedFile.writeToFile(getMediaStorageFile(aMedia, aMediaType));
+ aMedia.setFieldValue("publish_path", getRelativeMediaStoragePath(aMedia, aMediaType));
+ aMedia.setFieldValue("size", Long.toString(getMediaStorageFile(aMedia, aMediaType).length()));
+ aMedia.update();
+ reportChange(getMediaStorageFile(aMedia, aMediaType).getAbsolutePath());
+ }
+ catch (Throwable e) {
+ logger.error("MediaHandlerGeneric.set: " + e.toString());
+ throw new MediaFailure(e);
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void store(InputStream anInputStream, Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ try {
+ IORoutines.copyStream(anInputStream, new FileOutputStream(getMediaStorageFile(aMedia, aMediaType)));
+
+ aMedia.setFieldValue("publish_path", getRelativeMediaStoragePath(aMedia, aMediaType));
+ aMedia.setFieldValue("size", Long.toString(getMediaStorageFile(aMedia, aMediaType).length()));
+ aMedia.update();
+ reportChange(getMediaStorageFile(aMedia, aMediaType).getAbsolutePath());
+ }
+ catch (Throwable e) {
+ logger.error("MediaHandlerGeneric.set: " + e.toString());
+ throw new MediaFailure(e);
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void produce(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ if (!getMediaStorageFile(aMedia, aMediaType).exists()) {
+ throw new MediaExc("error in producing media:: " + getMediaStorageFile(aMedia, aMediaType) + " does not exist!");
+ }
+ }
+
+ /** {@inheritDoc} */
+ public InputStream getMedia(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ try {
+ return new FileInputStream(getMediaStorageFile(aMedia, aMediaType));
+ }
+ catch (Throwable e) {
+ throw new MediaFailure("MediaHandlerGeneric.getMedia(): " + e.toString(), e);
+ }
+ }
+
+ public InputStream getThumbnail(Entity ent) throws MediaExc, MediaFailure {
+ return null;
+ }
+
+ public String getThumbnailMimeType(Entity aMediaEntity, Entity aMediaType) throws MediaExc, MediaFailure {
+ ServletContext servletContext = MirPropertiesConfiguration.getContext();
+ String fileName = aMediaEntity.getId() + "." + aMediaType.getFieldValue("name");
+
+ return servletContext.getMimeType(fileName);
+ }
+
+ public String getBaseStoragePath() {
+ return configuration.getString("Producer.Media.Path");
+ }
+
+ public String getBaseIconStoragePath() {
+ return configuration.getString("Producer.Image.IconPath");
+ }
+
+ public String getPublishHost() {
+ return StringUtil.removeSlash(configuration.getString("Producer.Media.Host"));
+ }
+
+ public String getTinyIconName() {
+ return configuration.getString("Producer.Icon.TinyText");
+ }
+
+ public String getBigIconName() {
+ return configuration.getString("Producer.Icon.BigText");
+ }
+
+ public String getIconAltName() {
+ return "Generic media";
+ }
+
+ public String getDescr(Entity mediaType) {
+ return mediaType.getFieldValue("mime_type");
+ }
+
+}
+
+
+