2 * Copyright (C) 2001, 2002 The Mir-coders group
\r
4 * This file is part of Mir.
\r
6 * Mir is free software; you can redistribute it and/or modify
\r
7 * it under the terms of the GNU General Public License as published by
\r
8 * the Free Software Foundation; either version 2 of the License, or
\r
9 * (at your option) any later version.
\r
11 * Mir is distributed in the hope that it will be useful,
\r
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
14 * GNU General Public License for more details.
\r
16 * You should have received a copy of the GNU General Public License
\r
17 * along with Mir; if not, write to the Free Software
\r
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\r
20 * In addition, as a special exception, The Mir-coders gives permission to link
\r
21 * the code of this program with the com.oreilly.servlet library, any library
\r
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
\r
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
\r
24 * the above that use the same license as the above), and distribute linked
\r
25 * combinations including the two. You must obey the GNU General Public
\r
26 * License in all respects for all of the code used other than the above
\r
27 * mentioned libraries. If you modify this file, you may extend this exception
\r
28 * to your version of the file, but you are not obligated to do so. If you do
\r
29 * not wish to do so, delete this exception statement from your version.
\r
32 package mircoders.storage;
\r
34 import java.sql.Connection;
\r
35 import java.sql.SQLException;
\r
36 import java.sql.Statement;
\r
38 import mir.log.LoggerWrapper;
\r
39 import mir.storage.Database;
\r
40 import mir.storage.StorageObject;
\r
41 import mir.storage.StorageObjectFailure;
\r
42 import freemarker.template.SimpleList;
\r
45 * <b>This class implements the access to the comment-table for the
\r
51 public class DatabaseComment extends Database implements StorageObject{
\r
53 private static DatabaseComment instance;
\r
55 public static DatabaseComment getInstance() {
\r
56 if (instance == null) {
\r
57 synchronized (DatabaseComment.class) {
\r
58 if (instance == null) {
\r
59 instance = new DatabaseComment();
\r
60 instance.myselfDatabase = instance;
\r
67 private DatabaseComment() {
\r
69 hasTimestamp = false;
\r
70 theTable = "comment";
\r
71 logger = new LoggerWrapper("Database.Comment");
\r
73 this.theEntityClass = mircoders.entity.EntityComment.class;
\r
76 public SimpleList getPopupData() throws StorageObjectFailure {
\r
77 return getPopupData("title", true);
\r
80 public boolean deleteByContentId(String id) throws StorageObjectFailure {
\r
81 Statement stmt = null;
\r
82 Connection con = null;
\r
86 /** @todo comments and topics should be deleted */
\r
87 sql = "delete from " + theTable + " where to_media=" + id;
\r
88 logger.info("DELETE "+ sql);
\r
91 con = getPooledCon();
\r
92 stmt = con.createStatement();
\r
93 res = stmt.executeUpdate(sql);
\r
95 catch (SQLException sqe) {
\r
96 new StorageObjectFailure(sqe);
\r
100 freeConnection(con, stmt);
\r