package data.swing; import data.*; /** * DataBasketEntryGrouper that can be used to indicate no grouping at all. * * @author Steffen Zschaler * @version 2.0 23/08/1999 * @since v2.0 */ public final class NOPDataBasketEntryGrouper extends Object implements DataBasketEntryGrouper { /** * Returns false. * * @override Never * * @return false. */ public final boolean canGroup (DataBasketEntry dbe1, DataBasketEntry dbe2) { return false; } /** * Returns <code>dbe1</code>. * * @override Never * * @return <code>dbe1</code> */ public final DataBasketEntry group (DataBasketEntry dbe1, DataBasketEntry dbe2) { return dbe1; } /** * Convenience variable holding an instance of NOPDataBasketEntryGrouper. */ public static final DataBasketEntryGrouper NO_GROUPS = new NOPDataBasketEntryGrouper(); }