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 any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
31 package mircoders.storage;
33 import java.util.HashMap;
34 import java.util.Iterator;
35 import java.util.List;
37 import java.util.Vector;
39 import mir.entity.Entity;
40 import mir.entity.EntityBrowser;
41 import mir.log.LoggerWrapper;
42 import mir.storage.Database;
43 import mir.storage.StorageObject;
44 import mir.storage.StorageObjectFailure;
49 * <p>Description: </p>
50 * <p>Copyright: Copyright (c) 2003</p>
52 * @author not attributable
56 public class DatabaseTopics extends Database implements StorageObject{
57 private static DatabaseTopics instance;
59 public synchronized static DatabaseTopics getInstance() {
60 if (instance == null) {
61 instance = new DatabaseTopics();
66 private DatabaseTopics() throws StorageObjectFailure {
69 logger = new LoggerWrapper("Database.Topics");
73 theEntityClass = mircoders.entity.EntityTopics.class;
76 public List getPopupData() throws StorageObjectFailure {
77 List result = new Vector();
78 Iterator i = new EntityBrowser(this, "", "title", 100, -1, 0);
81 Entity e = (Entity) i.next();
82 Map entry = new HashMap();
83 entry.put("key", e.getId());
84 entry.put("value", e.getFieldValue("title"));