class GeoPackageDeleter extends DeletableDataGroupInfoAssistant {

    @Override
    public void deleteGroup(DataGroupInfo dgi, Object source)
    {
        myRegistry.removeModels(new DataModelCategory(dgi.getId(), null, null), false);
        if (getDeleteListener() != null)
        {
            getDeleteListener().packageDeleted();
        }
        super.deleteGroup(dgi, source);
    }

    public  GeoPackageDeleter(MantleToolbox mantleToolbox, DataRegistry dataRegistry, PackageDeleteListener deleteListener);

}