if (dataModel instanceof Modifiable) {
modifiable = (Modifiable) dataModel;
} else if (dataModel instanceof ExtendedTableDataModel<?>) {
ExtendedTableDataModel<?> tableDataModel = (ExtendedTableDataModel<?>) dataModel;
//ExtendedTableDataModifiableModelOld<?> modifiableModel = new ExtendedTableDataModifiableModelOld(tableDataModel, getVar());
ExtendedTableDataModifiableModel<?> modifiableModel = new ExtendedTableDataModifiableModel(tableDataModel, getVar());
dataModel = modifiableModel;
modifiable = modifiableModel;
}
else {
ModifiableModel modifiableModel = new ModifiableModel(dataModel, getVar());