@Override
    public void markedAsSeniorClusterMember() {
        // Do nothing
    }
Checks if the packet is a presence stanza that intends to reflect an update back to the client from which the update originated.

@param packet The stanza (cannot be null.
@return true if the packet is presence reflection, otherwise false.
xmppserver/src/main/java/org/jivesoftware/openfire/handler/PresenceUpdateHandler.java