X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fmedia%2FMediaHandlerImages.java;h=3b0c3be1aa1d45188af78eb619da666403c64afb;hb=f0f8f85e69c74d10a86f3c0f7ec6e70b6abd72ff;hp=d5db1a1f0607dd8991c098b87213b2acba266dfb;hpb=432f4c6d092da6434effc53ee863d14615b51322;p=mir.git diff --git a/source/mircoders/media/MediaHandlerImages.java b/source/mircoders/media/MediaHandlerImages.java index d5db1a1f..3b0c3be1 100755 --- a/source/mircoders/media/MediaHandlerImages.java +++ b/source/mircoders/media/MediaHandlerImages.java @@ -1,16 +1,48 @@ - +/* + * 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.File; +import java.io.InputStream; + +import mir.config.MirPropertiesConfiguration; +import mir.config.MirPropertiesConfiguration.PropertiesConfigExc; +import mir.entity.Entity; +import mir.log.LoggerWrapper; +import mir.media.MediaExc; +import mir.media.MediaFailure; +import mir.media.MirMedia; +import mir.misc.FileUtil; +import mir.misc.StringUtil; import mircoders.entity.EntityImages; +import freemarker.template.SimpleList; /** * This class handles saving, fetching creating representations @@ -26,155 +58,153 @@ import mircoders.entity.EntityImages; * * @see mir.media.MirMedia * @author mh - * @version 24.09.2001 + * @version $Id: MediaHandlerImages.java,v 1.22 2003/04/21 12:42:48 idfx Exp $ */ -public class MediaHandlerImages implements MirMedia +public abstract class MediaHandlerImages implements MirMedia { - private Logfile theLog = Logfile.getInstance(MirConfig.getProp("Home")+ - "log/media.log"); + protected static MirPropertiesConfiguration configuration; + 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; + static { try { - image_data = ((EntityImages)ent).getImage(); - } catch ( StorageObjectException e) { - theLog.printDebugInfo("MediaHandlerImages.get: "+e.toString()); - throw new MirMediaException(e.toString()); + configuration = MirPropertiesConfiguration.instance(); + } + catch (PropertiesConfigExc e) { + throw new RuntimeException("Can't get configuration: " + e.getMessage()); } + } + + abstract String getType(); - return image_data; + public MediaHandlerImages() { + logger = new LoggerWrapper("Media.Images"); } - public boolean set(byte[] uploadData, Entity ent, Entity mediaTypeEnt) - throws MirMediaException { + public InputStream getMedia(Entity ent, Entity mediaTypeEnt) throws MediaExc, MediaFailure { + InputStream inputStream; try { - ((EntityImages)ent).setImage(uploadData); - } catch ( StorageObjectException e) { - theLog.printError("MediaHandlerImages.set: "+e.toString()); - throw new MirMediaException(e.toString()); + inputStream = ((EntityImages)ent).getImage(); } - //deref. -mh - uploadData=null; + catch (Throwable e) { + logger.error("MediaHandlerImages.getImage: " + e.toString()); - return true; - } + throw new MediaFailure(e); + } + + return inputStream; + } + + public void set(InputStream in, Entity ent, Entity mediaTypeEnt) throws MediaExc, MediaFailure { + + try { + ((EntityImages)ent).setImage(in, getType()); + } + catch (Throwable e) { + logger.error("MediaHandlerImages.set: "+e.getMessage()); + e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE)); + + throw new MediaFailure(e); + } + } - public void produce(Entity ent, Entity mediaTypeEnt) throws MirMediaException - { + public void produce(Entity ent, Entity mediaTypeEnt) throws MediaExc, MediaFailure { String date = ent.getValue("date"); String datePath = StringUtil.webdbDate2path(date); String ext = "."+mediaTypeEnt.getValue("name"); String filepath = datePath+ent.getId()+ext; - String iconFilePath = MirConfig.getProp("Producer.StorageRoot") + String iconFilePath = configuration.getString("Producer.StorageRoot") +getIconStoragePath() + filepath; - String productionFilePath = getStoragePath() + "/" + filepath; + String productionFilePath = getStoragePath() + File.separator + filepath; if (ent.getValue("icon_data")!= null && ent.getValue("image_data")!= null) { // make icon try { - FileUtil.write(iconFilePath,((EntityImages)ent).getIcon()); - FileUtil.write(productionFilePath,((EntityImages)ent).getImage()); + InputStream in = ((EntityImages)ent).getIcon(); + FileUtil.write(iconFilePath, in); + in = ((EntityImages)ent).getImage(); + FileUtil.write(productionFilePath, in); ent.setValueForProperty("icon_path",getIconStoragePath()+filepath); ent.setValueForProperty("publish_path",filepath); - //ent.setValueForProperty("publish_server", getPublishHost()); - //ent.setValueForProperty("icon_is_produced","1"); - //ent.setValueForProperty("is_produced","1"); ent.update(); - } catch ( Exception e) { - String msg = "MediaHandlerImages.produce - Error: " + e.toString(); - theLog.printError(msg); - throw new MirMediaException(msg); } - } else { - String msg="MediaHandlerImages.produce - missing image or icon OID for: "+ - ent.getId(); - theLog.printError(msg); - throw new MirMediaException(msg); + catch (Throwable e) { + logger.error("MediaHandlerImages.produce: " + e.toString()); + throw new MediaFailure("MediaHandlerImages.produce: " + e.toString(), e); + } + } + else { + logger.error("MediaHandlerImages.produce: missing image or icon OID for: " + ent.getId()); + + throw new MediaExc("MediaHandlerImages.produce: missing image or icon OID for: " + ent.getId()); } } - - public byte[] getIcon(Entity ent) throws MirMediaException - { - byte[] icon_data = null; + public InputStream getIcon(Entity ent) throws MediaExc, MediaFailure { + InputStream in; try { - icon_data = ((EntityImages)ent).getIcon(); - } catch ( StorageObjectException e) { - theLog.printDebugInfo("MediaHandlerImages.getIcon: "+e.toString()); - throw new MirMediaException(e.toString()); + in = ((EntityImages)ent).getIcon(); + } + catch (Throwable e) { + logger.error("MediaHandlerImages.getIcon: " + e.toString()); + throw new MediaFailure(e); } - return icon_data; + return in; } - 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")); + public SimpleList getURL(Entity ent, Entity mediaTypeEnt) { + SimpleList theList = new SimpleList(); + theList.add(ent); + return theList; } - 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")); + public String getStoragePath() { + return configuration.getString("Producer.Image.Path"); } - public String getStoragePath() - { - return MirConfig.getProp("Producer.Image.Path"); + public String getIconStoragePath() { + return configuration.getString("Producer.Image.IconPath"); } - public String getIconStoragePath() - { - return MirConfig.getProp("Producer.Image.IconPath"); + public String getPublishHost() { + return StringUtil.removeSlash(configuration.getString("Producer.Image.Host")); } - public String getPublishHost() - { - return MirConfig.getProp("Producer.Image.Host"); + public String getTinyIconName() { + return configuration.getString("Producer.Icon.TinyImage"); } - public String getTinyIcon () - { - return MirConfig.getProp("Producer.Icon.TinyImage"); - } - - public String getBigIcon () - { - return MirConfig.getProp("Producer.Icon.BigImage"); - } + public String getBigIconName() { + return configuration.getString("Producer.Icon.BigImage"); + } - public String getIconAlt () - { + public String getIconAltName() { return "Image"; - } + } - public boolean isVideo () - { + public boolean isVideo() { return false; - } + } - public boolean isAudio () - { + public boolean isAudio() { return false; - } + } - public boolean isImage () - { + public boolean isImage () { return true; - } + } + + public String getDescr(Entity mediaType) { + return "image/jpeg"; + } }