import mir.log.LoggerWrapper;
import mir.misc.StringUtil;
import mir.storage.Database;
-import mir.storage.StorageObject;
-import mir.storage.StorageObjectFailure;
+import mir.storage.DatabaseFailure;
-/**
- * <b>Diese Klasse implementiert die Datenbankverbindung zur MetaObjekt-Tabelle
- *
- *
- */
-
-public class DatabaseImages extends Database implements StorageObject{
+public class DatabaseImages extends Database {
private static DatabaseImages instance;
logger = new LoggerWrapper("Database.Images");
- hasTimestamp = true;
mainTable = "images";
- primaryKeySequence = "media_id_seq";
- theEntityClass = mircoders.entity.EntityImages.class;
+ entityClass = mircoders.entity.EntityImages.class;
+ markBinaryField("image_data");
+ markBinaryField("icon_data");
}
- public void update(Entity theEntity) throws StorageObjectFailure {
+ public void update(Entity theEntity) throws DatabaseFailure {
String date = theEntity.getFieldValue("date");
if (date == null) {
date = StringUtil.date2webdbDate(new GregorianCalendar());
super.update(theEntity);
}
- public String insert(Entity theEntity) throws StorageObjectFailure {
+ public String insert(Entity theEntity) throws DatabaseFailure {
String date = theEntity.getFieldValue("date");
if (date == null) {
return super.insert(theEntity);
}
+
+ protected String getPrimaryKeySequence() {
+ return "media_id_seq";
+ }
}