/*
- * 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.lang.*;
-import java.sql.*;
-import java.io.*;
-import java.util.*;
-
-import freemarker.template.*;
-
-import mir.storage.*;
-import mir.entity.*;
-import mir.misc.*;
+import mir.log.LoggerWrapper;
+import mir.storage.Database;
+import mir.storage.StorageObject;
+import mir.storage.StorageObjectFailure;
/**
* <b>This class implements the access to the media_type-table for the
*/
public class DatabaseMediaType extends Database implements StorageObject{
-
private static DatabaseMediaType 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 DatabaseMediaType getInstance()
- throws StorageObjectException {
+ public synchronized static DatabaseMediaType getInstance() {
if (instance == null) {
instance = new DatabaseMediaType();
- instance.myselfDatabase = instance;
}
return instance;
}
- private DatabaseMediaType() throws StorageObjectException
+ private DatabaseMediaType() throws StorageObjectFailure
{
super();
- this.hasTimestamp = false;
- //this.cache = new DatabaseCache(20);
- this.theTable="media_type";
- try {
- this.theEntityClass = Class.forName("mir.entity.GenericEntity");
- }
- catch (Exception e) { throw new StorageObjectException(e.toString()); }
+
+ logger = new LoggerWrapper("Database.MediaType");
+
+ hasTimestamp = false;
+ theTable="media_type";
+ theEntityClass = mir.entity.GenericEntity.class;
}
}