@@ -0,0 +1,306 @@
+/*%0A * Copyright (c) 2009-2013 Topi Nieminen%0A */%0Apackage fi.tnie.db;%0A%0Aimport java.io.Serializable;%0A%0A/**%0A * Typed, immutable value holder.%0A * %0A * @author tnie%0A */%0Apublic abstract class Holder%0A%09implements Serializable %7B%0A%0A%09/**%0A%09 * %0A%09 */%0A%09private static final long serialVersionUID = -2127849751940907829L;%0A%09%0A%7D%0A

Add bas class for Holder's