@Override
    public int getMaxStages(@Nonnull final SessionData data) {
        return 1;
    }
Command that allows to retrieve the presence of all active users.

@author Gaston Dombiak

TODO Create command for removing subscriptions. Subscriptions will now be removed when component disconnects.
xmppserver/src/main/java/org/jivesoftware/openfire/commands/admin/PacketsNotification.java