/*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001, 2002 The Mir-coders group
*
* This file is part of Mir.
*
* 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 java.util.GregorianCalendar;
import mir.entity.Entity;
+import mir.log.LoggerWrapper;
import mir.misc.StringUtil;
import mir.storage.Database;
-import mir.storage.StorageObject;
-import mir.storage.StorageObjectFailure;
-import freemarker.template.SimpleList;
+import mir.storage.DatabaseFailure;
-/**
- * <b>Diese Klasse implementiert die Datenbankverbindung zur MetaObjekt-Tabelle
- *
- *
- */
+public class DatabaseImages extends Database {
-public class DatabaseImages extends Database implements StorageObject{
+ private static DatabaseImages instance;
- private static DatabaseImages instance;
- private static SimpleList publisherPopupData;
+ public synchronized static DatabaseImages getInstance() {
+ if (instance == null) {
+ instance = new DatabaseImages();
+ }
+ return instance;
+ }
- // the following *has* to be sychronized cause this static method
- // could get preemted and we could end up with 2 instances of DatabaseFoo..
- // see the "Singletons with needles and thread" article at JavaWorld -mh
- public synchronized static DatabaseImages getInstance()
- throws StorageObjectFailure
- {
- if (instance == null) {
- instance = new DatabaseImages();
- instance.myselfDatabase = instance;
- }
- return instance;
- }
+ private DatabaseImages() {
+ super();
- private DatabaseImages() throws StorageObjectFailure
- {
- super();
- this.hasTimestamp = true;
- this.theTable="images";
- this.theCoreTable="media";
- try {
- this.theEntityClass = Class.forName("mircoders.entity.EntityImages");
- }
- catch (Exception e) { throw new StorageObjectFailure(e); }
- }
+ logger = new LoggerWrapper("Database.Images");
- public SimpleList getPopupData() throws StorageObjectFailure {
- return getPopupData("title",true);
- }
+ mainTable = "images";
+ entityClass = mircoders.entity.EntityImages.class;
+ markBinaryField("image_data");
+ markBinaryField("icon_data");
+ }
- public void update(Entity theEntity) throws StorageObjectFailure
- {
- String date = theEntity.getValue("date");
- if (date==null){
- date = StringUtil.date2webdbDate(new GregorianCalendar());
- theEntity.setValueForProperty("date",date);
- }
+ public void update(Entity theEntity) throws DatabaseFailure {
+ String date = theEntity.getFieldValue("date");
+ if (date == null) {
+ date = StringUtil.date2webdbDate(new GregorianCalendar());
+ theEntity.setFieldValue("date", date);
+ }
- super.update(theEntity);
- }
+ super.update(theEntity);
+ }
+ public String insert(Entity theEntity) throws DatabaseFailure {
+ String date = theEntity.getFieldValue("date");
- public String insert(Entity theEntity) throws StorageObjectFailure
- {
- String date = theEntity.getValue("date");
- if (date==null){
- date = StringUtil.date2webdbDate(new GregorianCalendar());
- theEntity.setValueForProperty("date",date);
- }
- return super.insert(theEntity);
- }
+ if (date == null) {
+ date = StringUtil.date2webdbDate(new GregorianCalendar());
+ theEntity.setFieldValue("date", date);
+ }
- // initialisierungen aus den statischen Tabellen
+ return super.insert(theEntity);
+ }
+ protected String getPrimaryKeySequence() {
+ return "media_id_seq";
+ }
}