2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
32 package mircoders.storage;
39 import freemarker.template.*;
45 import mircoders.entity.*;
48 * <b>this class implements the access to the content-table</b>
53 public class DatabaseUploadedMedia extends Database implements StorageObject {
55 private static DatabaseUploadedMedia instance;
56 private static EntityRelation relationMediaType;
58 // Contructors / Singleton
60 public static DatabaseUploadedMedia getInstance()
61 throws StorageObjectException {
63 if (instance == null ) {
64 instance = new DatabaseUploadedMedia();
65 instance.myselfDatabase = instance;
70 private DatabaseUploadedMedia()
71 throws StorageObjectException {
74 this.theTable="uploaded_media";
75 this.theCoreTable="media";
76 relationMediaType = new EntityRelation("to_media_type", "id", DatabaseMediaType.getInstance(), EntityRelation.TO_ONE);
77 try { this.theEntityClass = Class.forName("mircoders.entity.EntityUploadedMedia"); }
78 catch (Exception e) { throw new StorageObjectException(e.toString()); }
85 * returns the media_type that belongs to the media item (via entityrelation)
86 * where db-flag is_published is true
88 public Entity getMediaType(Entity ent) throws StorageObjectException {
91 type = relationMediaType.getOne(ent);
93 catch (StorageObjectException e) {
94 theLog.printError("DatabaseUploadedMedia :: failed to get media_type");
95 throw new StorageObjectException("DatabaseUploadedMedia :: failed to get media_type"+ e.toString());