-
+/*
+ * 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 java.lang.*;
-import java.io.*;
-import java.util.*;
-import java.lang.reflect.*;
-
-import mir.media.*;
-import mir.misc.*;
-import mir.entity.*;
-import mir.storage.StorageObjectException;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.sql.SQLException;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.entity.Entity;
+import mir.log.LoggerWrapper;
+import mir.media.MediaExc;
+import mir.media.MediaFailure;
+import mir.media.MediaHandler;
+import mir.misc.StringUtil;
+import mir.session.SessionExc;
+import mir.session.UploadedFile;
+import mir.util.FileRoutines;
+import mir.util.IORoutines;
import mircoders.entity.EntityImages;
/**
* written out to a file at the ProducerImages level.
* Remember that Handlers for specific image types, Gif, Jpeg, etc..
* should override it.
- * It implements the MirMedia interface.
+ * It implements the MirMediaHandler interface.
* <p>
* slowly starting to look better, a next step would be to have the
* representation stuff (WebdbImage) happen here.
* -mh 01.03.2002
*
- * @see mir.media.MirMedia
+ * @see mir.media.MediaHandler
* @author mh
- * @version 24.09.2001
+ * @version $Id: MediaHandlerImages.java,v 1.23.2.11 2006/11/12 18:44:46 yossarian Exp $
*/
-public class MediaHandlerImages implements MirMedia
-{
- private Logfile theLog = Logfile.getInstance(MirConfig.getProp("Home")+
- "log/media.log");
+public abstract class MediaHandlerImages extends AbstractMediaHandler implements MediaHandler {
+ protected static MirPropertiesConfiguration configuration = MirPropertiesConfiguration.instance();
+ protected static final String PNG = "PNG";
+ protected static final String JPEG = "JPEG";
- public byte[] get(Entity ent, Entity mediaTypeEnt)
- throws MirMediaException
- {
- byte[] image_data = null;
+ protected LoggerWrapper logger;
- try {
- image_data = ((EntityImages)ent).getImage();
- } catch ( StorageObjectException e) {
- theLog.printDebugInfo("MediaHandlerImages.get: "+e.toString());
- throw new MirMediaException(e.toString());
- }
+ abstract String getType();
+ public MediaHandlerImages() {
+ logger = new LoggerWrapper("Media.Images");
+ }
- return image_data;
- }
+ public InputStream getMedia(Entity ent, Entity mediaTypeEnt) throws MediaExc, MediaFailure {
+ try {
+ return new ByteArrayInputStream(((EntityImages) ent).getImage());
+ }
+ catch (Throwable e) {
+ logger.error("MediaHandlerImages.getImage: " + e.toString());
- public boolean set(byte[] uploadData, Entity ent, Entity mediaTypeEnt)
- throws MirMediaException {
+ throw new MediaFailure(e);
+ }
+ }
- try {
- ((EntityImages)ent).setImage(uploadData);
- } catch ( StorageObjectException e) {
- theLog.printDebugInfo("MediaHandlerImages.set: "+e.toString());
- throw new MirMediaException(e.toString());
- }
- //deref. -mh
- uploadData=null;
+ public void store(UploadedFile anUploadedFile, Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ try {
+ store(anUploadedFile.getInputStream(), aMedia, aMediaType);
+ }
+ catch (SessionExc e) {
+ throw new MediaFailure(e);
+ }
+ }
- return true;
- }
+ public void store(InputStream in, Entity ent, Entity mediaTypeEnt) throws MediaExc, MediaFailure {
+ try {
+ ((EntityImages) ent).setImage(in, getType());
+ }
+ catch (IOException e) {
+ logger.error("MediaHandlerImages.store", e);
- public byte[] getIcon(Entity ent) throws MirMediaException
- {
- byte[] icon_data = null;
+ throw new MediaFailure("A problem has occurred processing the media file", e);
+ }
+ catch (SQLException e) {
+ logger.error("MediaHandlerImages.store", e);
+ throw new MediaFailure("A problem has occurred processing the media file", e);
+ }
+ }
+
+ public void produce(Entity ent, Entity mediaTypeEnt) throws MediaExc, MediaFailure {
+ String date = ent.getFieldValue("date");
+ String datePath = StringUtil.webdbDate2path(date);
+ String ext = "."+mediaTypeEnt.getFieldValue("name");
+ String filepath = datePath+ent.getId()+ext;
+ String iconFilePath = configuration.getString("Producer.StorageRoot") + getBaseIconStoragePath() + filepath;
+ String productionFilePath = getBaseStoragePath() + File.separator + filepath;
+
+
+ if (ent.getFieldValue("icon_data")!= null &&
+ ent.getFieldValue("image_data")!= null) {
+ // make icon
+ try {
+ OutputStream out;
+ InputStream in = new ByteArrayInputStream(((EntityImages) ent).getIcon());
try {
- icon_data = ((EntityImages)ent).getIcon();
- } catch ( StorageObjectException e) {
- theLog.printDebugInfo("MediaHandlerImages.getIcon: "+e.toString());
- throw new MirMediaException(e.toString());
+ File iconFile = new File(iconFilePath);
+
+ FileRoutines.createParentDirectories(iconFile);
+
+ out = new FileOutputStream(iconFile);
+ try {
+ IORoutines.copyStream(in, out);
+ reportChange(iconFile.getAbsolutePath());
+ }
+ finally {
+ out.close();
+ }
+ }
+ finally {
+ in.close();
}
- return icon_data;
- }
+ in = new ByteArrayInputStream(((EntityImages) ent).getImage());
+ try {
+ File imageFile = new File(productionFilePath);
+
+ FileRoutines.createParentDirectories(imageFile);
+
+ out = new FileOutputStream(imageFile);
+ try {
+ IORoutines.copyStream(in, out);
+ reportChange(imageFile.getAbsolutePath());
+ }
+ finally {
+ out.close();
+ }
+ }
+ finally {
+ in.close();
+ }
- public String getURL(Entity ent, Entity mediaTypeEnt)
- {
- String title = ent.getValue("title");
- return StringUtil.createIMGLinks(ent.getValue("publish_server")+
- ent.getValue("publish_path"), title, ent.getValue("img_height"),
- ent.getValue("img_width"));
+ ent.setFieldValue("icon_path", getBaseIconStoragePath() + filepath);
+ ent.setFieldValue("publish_path", filepath);
+ ent.update();
+ }
+ catch (Throwable e) {
+ logger.error("Error producing image", e);
+
+ throw new MediaFailure("Error producing image", e);
+ }
+ finally {
+ }
}
+ else {
+ logger.error("Can't produce image " + ent.getId() + ": missing image or icon OID");
- public String getListView(Entity ent, Entity mediaTypeEnt)
- {
- //String title = ent.getValue("title");
- return StringUtil.createIMGLinks( MirConfig.getProp("Producer.ProductionHost")+
- ent.getValue("icon_path"), null, ent.getValue("icon_height"),
- ent.getValue("icon_width"));
+ throw new MediaExc("Can't produce image " + ent.getId() + ": missing image or icon OID");
}
-
- public String getStoragePath()
- {
- return MirConfig.getProp("Producer.Image.Path");
+ }
+
+ public InputStream getThumbnail(Entity ent) throws MediaExc, MediaFailure {
+ try {
+ return new ByteArrayInputStream(((EntityImages) ent).getIcon());
}
-
- public String getIconStoragePath()
- {
- return MirConfig.getProp("Producer.Image.IconPath");
+ catch (Throwable e) {
+ logger.error("MediaHandlerImages.getIcon: " + e.toString());
+ throw new MediaFailure(e);
}
+ }
- public String getPublishHost()
- {
- return MirConfig.getProp("Producer.Image.Host");
- }
+ public String getBaseStoragePath() {
+ return configuration.getString("Producer.Image.Path");
+ }
+
+ public String getBaseIconStoragePath() {
+ return configuration.getString("Producer.Image.IconPath");
+ }
+
+ public String getPublishHost() {
+ return StringUtil.removeSlash(configuration.getString("Producer.Image.Host"));
+ }
+
+ public String getTinyIconName() {
+ return configuration.getString("Producer.Icon.TinyImage");
+ }
+
+ public String getBigIconName() {
+ return configuration.getString("Producer.Icon.BigImage");
+ }
+
+ public String getIconAltName() {
+ return "Image";
+ }
- public String getTinyIcon ()
- {
- return MirConfig.getProp("Producer.Icon.TinyImage");
- }
-
- public String getBigIcon ()
- {
- return MirConfig.getProp("Producer.Icon.BigImage");
- }
-
- public String getIconAlt ()
- {
- return "Image";
- }
-
- public boolean isVideo ()
- {
- return false;
- }
-
- public boolean isAudio ()
- {
- return false;
- }
-
- public boolean isImage ()
- {
- return true;
- }
+ public String getDescr(Entity mediaType) {
+ return "image/jpeg";
+ }
}
projects / mir.git / blobdiff