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.entity;
33 import java.sql.Connection;
34 import java.sql.SQLException;
35 import java.sql.Statement;
36 import java.util.HashMap;
39 import mir.entity.Entity;
40 import mir.entity.EntityList;
41 import mir.log.LoggerWrapper;
42 import mir.storage.StorageObject;
43 import mir.storage.StorageObjectExc;
44 import mir.storage.StorageObjectFailure;
45 import mircoders.storage.DatabaseContent;
46 import mircoders.storage.DatabaseContentToMedia;
47 import mircoders.storage.DatabaseContentToTopics;
50 * this class implements mapping of one line of the database table content
53 * @version $Id: EntityContent.java,v 1.20 2003/09/03 18:29:04 zapata Exp $
54 * @author mir-coders group
59 public class EntityContent extends Entity
62 String mirconf_extLinkName = configuration.getString("Producer.ExtLinkName");
63 String mirconf_intLinkName = configuration.getString("Producer.IntLinkName");
64 String mirconf_mailLinkName = configuration.getString("Producer.MailLinkName");
65 String mirconf_imageRoot = configuration.getString("Producer.ImageRoot");
67 //this should always be transient i.e it can never be stored in the db
68 //or ObjectStore. (so the ObjectStore should only be caching what comes
69 //directly out of the DB. @todo confirm this with rk. -mh
70 Map _entCache = new HashMap();
71 Boolean _hasMedia = null;
75 public EntityContent()
79 logger = new LoggerWrapper("Entity.Content");
82 public EntityContent(StorageObject theStorage) {
85 setStorage(theStorage);
92 * set is_produced flag for the article
95 public void setProduced(boolean yesno) throws StorageObjectFailure
97 String value = (yesno) ? "1":"0";
98 if (value.equals( getValue("is_produced") )) return;
100 Connection con=null;Statement stmt=null;
101 String sql = "update content set is_produced='" + value + "' where id='" + getId()+"'";
103 con = theStorageObject.getPooledCon();
104 /** @todo should be preparedStatement: faster!! */
105 stmt = con.createStatement();
106 theStorageObject.executeUpdate(stmt,sql);
108 catch (StorageObjectFailure e) {
109 throwStorageObjectFailure(e, "\n -- set produced failed");
111 catch (SQLException e) {
112 throwStorageObjectFailure(e, "\n -- set produced failed");
115 theStorageObject.freeConnection(con,stmt);
120 * Deattaches media from an article
124 * @throws StorageObjectFailure
126 public void dettach(String anArticleId, String aMediaId) throws StorageObjectFailure
130 DatabaseContentToMedia.getInstance().delete(anArticleId, aMediaId);
133 throwStorageObjectFailure(e, "\n -- failed to get instance");
141 * Attaches media to an article
144 * @throws StorageObjectFailure
147 public void attach(String aMediaId) throws StorageObjectFailure
149 if (aMediaId!=null) {
151 DatabaseContentToMedia.getInstance().addMedia(getId(),aMediaId);
153 catch(StorageObjectFailure e){
154 throwStorageObjectFailure(e, "attach: could not get the instance");
159 logger.error("EntityContent: attach without mid");
164 * overridden method setValues to patch creator_main_url
166 public void setValues(Map theStringValues) {
167 if (theStringValues != null) {
168 if (theStringValues.containsKey("creator_main_url")){
169 if (((String)theStringValues.get("creator_main_url")).equalsIgnoreCase("http://")){
170 theStringValues.remove("creator_main_url");
172 else if (!((String)theStringValues.get("creator_main_url")).startsWith("http://")){
173 theStringValues.put("creator_main_url","http://"+((String)theStringValues.get("creator_main_url")));
177 super.setValues(theStringValues);
180 private boolean hasMedia() throws StorageObjectFailure
182 if (_hasMedia == null) {
185 new Boolean(DatabaseContentToMedia.getInstance().hasMedia(this));
186 } catch (StorageObjectExc e) {
187 throw new StorageObjectFailure(e);
190 return _hasMedia.booleanValue();