X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fstorage%2FDatabaseUploadedMedia.java;h=8c2000f07374ede08ef647b77d3593df894d32da;hb=4451d4c8c25d46e9c405e966ff6bd016a1512f4f;hp=7792ef166c295beb21764191c6cefe7e1a55f831;hpb=d90c1bbdd5e1823253436f24dce80de4f0abbfcb;p=mir.git diff --git a/source/mircoders/storage/DatabaseUploadedMedia.java b/source/mircoders/storage/DatabaseUploadedMedia.java index 7792ef16..8c2000f0 100755 --- a/source/mircoders/storage/DatabaseUploadedMedia.java +++ b/source/mircoders/storage/DatabaseUploadedMedia.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2001, 2002 The Mir-coders group + * Copyright (C) 2001, 2002 The Mir-coders group * * This file is part of Mir. * @@ -18,76 +18,64 @@ * 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. + * 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.storage; -import mir.entity.Entity; -import mir.entity.EntityRelation; -import mir.storage.Database; -import mir.storage.StorageObject; -import mir.storage.StorageObjectExc; +import java.util.Iterator; + +import mir.entity.Entity; +import mir.entity.EntityBrowser; +import mir.log.LoggerWrapper; +import mir.storage.Database; +import mir.storage.StorageObject; import mir.storage.StorageObjectFailure; -/** - * this class implements the access to the content-table - * - * - */ - public class DatabaseUploadedMedia extends Database implements StorageObject { - private static DatabaseUploadedMedia instance; - private static EntityRelation relationMediaType; - - // Contructors / Singleton - - public static DatabaseUploadedMedia getInstance() - throws StorageObjectFailure { + public synchronized static DatabaseUploadedMedia getInstance() { if (instance == null ) { instance = new DatabaseUploadedMedia(); - instance.myselfDatabase = instance; } + return instance; } - private DatabaseUploadedMedia() - throws StorageObjectFailure { - + private DatabaseUploadedMedia() { super(); - this.theTable="uploaded_media"; - this.theCoreTable="media"; - relationMediaType = new EntityRelation("to_media_type", "id", DatabaseMediaType.getInstance(), EntityRelation.TO_ONE); - try { this.theEntityClass = Class.forName("mircoders.entity.EntityUploadedMedia"); } - catch (Exception e) { throw new StorageObjectFailure(e); } - } - // methods + logger = new LoggerWrapper("Database.UploadedMedia"); + + theTable="uploaded_media"; + theCoreTable="media"; + theEntityClass = mircoders.entity.EntityUploadedMedia.class; + } /** * returns the media_type that belongs to the media item (via entityrelation) * where db-flag is_published is true */ - public Entity getMediaType(Entity ent) - throws StorageObjectFailure, StorageObjectExc { + public Entity getMediaType(Entity ent) throws StorageObjectFailure { Entity type=null; try { - type = relationMediaType.getOne(ent); + Iterator i = new EntityBrowser(DatabaseMediaType.getInstance(), ent.getValue("to_media_type") + " = id" , "id", 1); + if (i.hasNext()) + type = (Entity) i.next(); } - catch (StorageObjectFailure e) { - theLog.printError("DatabaseUploadedMedia :: failed to get media_type"); - throw new StorageObjectFailure("DatabaseUploadedMedia :: failed to get media_type", e); + catch (Throwable t) { + logger.error("DatabaseUploadedMedia :: failed to get media_type: " + t.getMessage()); + + throw new StorageObjectFailure("DatabaseUploadedMedia :: failed to get media_type", t); } return type; }