/**
* $RCSfile$
* $Revision: $
* $Date: $
*
* Copyright (C) 2007 Jive Software. All rights reserved.
*
* This software is published under the terms of the GNU Public License (GPL),
* a copy of which is included in this distribution.
*/
package org.jivesoftware.openfire.user;
import org.xmpp.packet.Presence;
/**
* Interface to listen for presence events of remote users. Use the
* {@link RemotePresenceEventDispatcher#addListener(RemotePresenceEventListener)}
* method to register for events.
*
* @author Armando Jagucki
*/
public interface RemotePresenceEventListener {
/**
* Notification message indicating that a remote user is now available or has changed
* his available presence. This event is triggered when an available presence is received
* by <tt>PresenceRouter</tt>.
*
* @param presence the received available presence.
*/
public void remoteUserAvailable(Presence presence);
/**
* Notification message indicating that a remote user is no longer available.
* A remote user becomes unavailable when an unavailable presence is received.
* by <tt>PresenceRouter</tt>.
*
* @param presence the received unavailable presence.
*/
public void remoteUserUnavailable(Presence presence);
}
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