tigase.xmpp.impl
Class Presence

java.lang.Object
  tigase.xmpp.XMPPProcessor
      tigase.xmpp.impl.Presence

All Implemented Interfaces:

java.lang.Comparable<XMPPProcessor>, XMPPImplIfc, XMPPProcessorIfc, XMPPStopListenerIfc

public class Presence
extends XMPPProcessor
implements XMPPProcessorIfc, XMPPStopListenerIfc

Describe class Presence here. Created: Wed Feb 22 07:30:03 2006

Version:

$Rev: 652 $

Author:

Artur Hefczyc

Constructor Summary

Presence()

Method Summary

protected void	addDirectPresenceJID(java.lang.String jid, XMPPResourceConnection session)
protected void	forwardPresence(java.util.Queue<Packet> results, Packet packet, java.lang.String from)
java.lang.String	id()
void	process(Packet packet, XMPPResourceConnection session, NonAuthUserRepository repo, java.util.Queue<Packet> results)
protected void	removeDirectPresenceJID(java.lang.String jid, XMPPResourceConnection session)
protected void	sendPresence(StanzaType t, java.lang.String to, java.lang.String from, java.util.Queue<Packet> results, tigase.xml.Element pres)
protected void	sendPresenceBroadcast(StanzaType t, XMPPResourceConnection session, java.util.EnumSet<Roster.SubscriptionType> subscrs, java.util.Queue<Packet> results, tigase.xml.Element pres) sendPresenceBroadcast method broadcasts given presence to all budies from roster and to all users to which direct presence was sent.
void	stopped(XMPPResourceConnection session, java.util.Queue<Packet> results) stopped method is called when user disconnects or logs-out.
java.lang.String[]	supElements()
java.lang.String[]	supNamespaces()
protected void	updateOfflineChange(XMPPResourceConnection session, java.util.Queue<Packet> results) updateOfflineChange method broadcast off-line presence to all other user active resources.
protected void	updatePresenceChange(tigase.xml.Element presence, XMPPResourceConnection session, java.util.Queue<Packet> results) updatePresenceChange method is used to broadcast to all active resources presence stanza received from other users, like incoming avaiability presence, subscription presence and so on...
protected void	updateUserResources(tigase.xml.Element presence, XMPPResourceConnection session, java.util.Queue<Packet> results) updateUserResources method is used to broadcast to all other resources presence stanza from one user resource.

Methods inherited from class tigase.xmpp.XMPPProcessor

compareTo, getInstance, isSupporting, supDiscoFeatures, supStreamFeatures

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface tigase.xmpp.XMPPImplIfc

isSupporting, supDiscoFeatures, supStreamFeatures

Constructor Detail

Presence

public Presence()

Method Detail

id

public java.lang.String id()

Specified by:

id in interface XMPPImplIfc

supElements

public java.lang.String[] supElements()

Specified by:

supElements in interface XMPPImplIfc

Overrides:

supElements in class XMPPProcessor

supNamespaces

public java.lang.String[] supNamespaces()

Specified by:

supNamespaces in interface XMPPImplIfc

Overrides:

supNamespaces in class XMPPProcessor

stopped

public void stopped(XMPPResourceConnection session,
                    java.util.Queue<Packet> results)

stopped method is called when user disconnects or logs-out.

Specified by:

stopped in interface XMPPStopListenerIfc

Parameters:

session - a XMPPResourceConnection value

sendPresenceBroadcast

protected void sendPresenceBroadcast(StanzaType t,
                                     XMPPResourceConnection session,
                                     java.util.EnumSet<Roster.SubscriptionType> subscrs,
                                     java.util.Queue<Packet> results,
                                     tigase.xml.Element pres)
                              throws NotAuthorizedException

sendPresenceBroadcast method broadcasts given presence to all budies from roster and to all users to which direct presence was sent.

Parameters:

t - a StanzaType value

session - a XMPPResourceConnection value

pres - an Element value

Throws:

NotAuthorizedException - if an error occurs

updateOfflineChange

protected void updateOfflineChange(XMPPResourceConnection session,
                                   java.util.Queue<Packet> results)
                            throws NotAuthorizedException

updateOfflineChange method broadcast off-line presence to all other user active resources.

Parameters:

session - a XMPPResourceConnection value

Throws:

NotAuthorizedException - if an error occurs

updateUserResources

protected void updateUserResources(tigase.xml.Element presence,
                                   XMPPResourceConnection session,
                                   java.util.Queue<Packet> results)
                            throws NotAuthorizedException

updateUserResources method is used to broadcast to all other resources presence stanza from one user resource. So if new resource connects this method updates presence information about new resource to old resources and about old resources to new resource.

Parameters:

presence - an Element presence received from other users, we have to change 'to' attribute to full resource JID.

session - a XMPPResourceConnection value keeping connection session object.

Throws:

NotAuthorizedException - if an error occurs

updatePresenceChange

protected void updatePresenceChange(tigase.xml.Element presence,
                                    XMPPResourceConnection session,
                                    java.util.Queue<Packet> results)
                             throws NotAuthorizedException

updatePresenceChange method is used to broadcast to all active resources presence stanza received from other users, like incoming avaiability presence, subscription presence and so on...

Parameters:

presence - an Element presence received from other users, we have to change 'to' attribute to full resource JID.

session - a XMPPResourceConnection value keeping connection session object.

Throws:

NotAuthorizedException - if an error occurs

forwardPresence

protected void forwardPresence(java.util.Queue<Packet> results,
                               Packet packet,
                               java.lang.String from)

sendPresence

protected final void sendPresence(StanzaType t,
                                  java.lang.String to,
                                  java.lang.String from,
                                  java.util.Queue<Packet> results,
                                  tigase.xml.Element pres)

addDirectPresenceJID

protected void addDirectPresenceJID(java.lang.String jid,
                                    XMPPResourceConnection session)

removeDirectPresenceJID

protected void removeDirectPresenceJID(java.lang.String jid,
                                       XMPPResourceConnection session)

process

public void process(Packet packet,
                    XMPPResourceConnection session,
                    NonAuthUserRepository repo,
                    java.util.Queue<Packet> results)

Specified by:

process in interface XMPPProcessorIfc