X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fmedia%2FMediaHandlerGeneric.java;h=e06098823ddce75bfa319bf0ac15848122c88f70;hb=f4cf2435e11c6566ac3908b4c96d3c4ca70c17ec;hp=6518e61cbf0a523333499c009b01cff11bf144b1;hpb=1ba06c565ec314b8e189a25e7aead8b3a4ce3ad5;p=mir.git
diff --git a/source/mircoders/media/MediaHandlerGeneric.java b/source/mircoders/media/MediaHandlerGeneric.java
index 6518e61c..e0609882 100755
--- a/source/mircoders/media/MediaHandlerGeneric.java
+++ b/source/mircoders/media/MediaHandlerGeneric.java
@@ -1,205 +1,162 @@
-/*
- * 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 the com.oreilly.servlet library, 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 java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-import mir.config.MirPropertiesConfiguration;
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
-import mir.entity.Entity;
-import mir.log.LoggerWrapper;
-import mir.media.MirMedia;
-import mir.media.MirMediaException;
-import mir.misc.FileUtil;
-import mir.misc.StringUtil;
-import freemarker.template.SimpleList;
-
-
-/**
- * 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.
- *
- * Most media handlers should override this class.
- *
- * 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..)
- *
- * Of course it implements the MirMedia interface.
- *
- * @see mir.media.MirMedia
- * @author mh
- * @version $Id: MediaHandlerGeneric.java,v 1.15 2003/03/05 19:23:16 idfx Exp $
- */
-
-public class MediaHandlerGeneric implements MirMedia
-{
- protected static MirPropertiesConfiguration configuration;
- protected static String imageHost;
- protected static String imageRoot;
-
- protected LoggerWrapper logger;
-
- static {
- try {
- configuration = MirPropertiesConfiguration.instance();
- } catch (PropertiesConfigExc e) {
- e.printStackTrace();
- }
- imageHost = configuration.getString("Producer.Image.Host");
- imageRoot = configuration.getString("Producer.ImageRoot");
- }
-
- public MediaHandlerGeneric() {
- logger = new LoggerWrapper("Media.Generic");
- }
-
- public void set (InputStream in, 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);
- try {
- long size = FileUtil.write(getStoragePath() + File.separator + datePath +
- File.separator + mediaFname, in);
- ent.setValueForProperty("publish_path", datePath + mediaFname);
- ent.setValueForProperty("size", new Long(size).toString());
- ent.update();
- }
- catch (Throwable e) {
- logger.error("MediaHandlerGeneric.set: " + e.toString());
- throw new MirMediaException(e.toString());
- }
- }
-
- 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!");
- }
-
- public InputStream getMedia (Entity ent, Entity mediaTypeEnt)
- throws MirMediaException {
- String publishPath = ent.getValue("publish_path");
- String fname = getStoragePath()+publishPath;
- File f = new File(fname);
- if(! f.exists())
- throw new MirMediaException("error in MirMedia.getMedia(): "+fname+
- " does not exist!");
- FileInputStream in;
- try {
- in = new FileInputStream(f);
- } catch (IOException e) {
- throw new MirMediaException("getMedia(): "+e.toString());
- }
- return in;
- }
-
- public InputStream getIcon (Entity ent) throws MirMediaException {
- return null;
- }
-
- public String getStoragePath()
- {
- return configuration.getString("Producer.Media.Path");
- }
-
- public String getIconStoragePath()
- {
- 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 SimpleList getURL(Entity ent, Entity mediaTypeEnt)
- {
- SimpleList theList = new SimpleList();
- theList.add(ent);
- return theList;
- }
-
- public boolean isVideo()
- {
- return false;
- }
-
- public boolean isAudio()
- {
- return false;
- }
-
- public boolean isImage()
- {
- return false;
- }
-
- public String getDescr( Entity mediaType)
- {
- return mediaType.getValue("mime_type");
- }
-
-}
-
-
-
+/*
+ * 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.
+ *
+ * Most media handlers should override this class.
+ *
+ * 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..)
+ *
+ * Of course it implements the MirMediaHandler interface.
+ *
+ * @see mir.media.MediaHandler
+ * @author mh
+ * @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");
+ }
+
+}
+
+
+