@Override public KeyedQueryResult<LibraryBook> findAllByTitle() { return helper.findAllKeyedBy( LibraryDatabaseHelper.Field.title, LibraryDatabaseHelper.Order.ASC); }
@Override public QueryResult<LibraryBook> findAllByAuthor() { return helper.findAllKeyedBy( LibraryDatabaseHelper.Field.a_last_name, LibraryDatabaseHelper.Order.ASC); }