class STKDataGroupActivationListener extends AbstractActivationListener {

    @Override
    public void handleCommit(boolean active, DataGroupInfo dgi, PhasedTaskCanceller canceller)
    {
        super.handleCommit(active, dgi, canceller);
        if (active)
        {
            handleActivated(dgi);
        }
        else
        {
            handleDeactivated(dgi);
        }
    }

    public  STKDataGroupActivationListener(DataRegistry dataRegistry);

}