class STKDataGroupController extends DataRegistryListenerAdapter<TileSet> {

    @Override
    public void valuesAdded(DataModelCategory dataModelCategory, long[] ids, Iterable<? extends TileSet> newValues, Object source)
    {
        String serverUrl = dataModelCategory.getSource();

        for (TileSet tileSet : newValues)
        {
            DataGroupInfo dataGroup = myBuilder.createGroupAndType(tileSet, serverUrl);
            myRootGroup.addChild(dataGroup, this);
        }
    }

    public  STKDataGroupController(Toolbox toolbox, String serverName, String serverUrl);

}