src/net/java/sip/communicator/service/protocol/AbstractOperationSetMultiUserChat.java
/**
     * Delivers a <tt>LocalUserChatRoomPresenceChangeEvent</tt> to all
     * registered <tt>LocalUserChatRoomPresenceListener</tt>s.
     *
     * @param chatRoom
     *            the <tt>ChatRoom</tt> which has been joined, left, etc.
     * @param eventType
     *            the type of this event; one of LOCAL_USER_JOINED,
     *            LOCAL_USER_LEFT, etc.
     * @param reason
     *            the reason
     */
Delivers a LocalUserChatRoomPresenceChangeEvent to all
registered LocalUserChatRoomPresenceListeners.

@param chatRoom
the ChatRoom which has been joined, left, etc.
@param eventType
the type of this event; one of LOCAL_USER_JOINED,
LOCAL_USER_LEFT, etc.
@param reason
the reason
Delivers a LocalUserChatRoomPresenceChangeEvent to all registered LocalUserChatRoomPresenceListeners . @param chatRoom the ChatRoom which has been joined left etc . @param eventType the type of this event ; one of LOCAL_USER_JOINED LOCAL_USER_LEFT etc . @param reason the reason
public void fireLocalUserPresenceEvent(
        ChatRoom chatRoom,
        String eventType,
        String reason)
    {
        this.fireLocalUserPresenceEvent(chatRoom, eventType, reason, null);
    }
public void fireLocalUserPresenceEvent ( ChatRoom chatRoom , String eventType , String reason ) { this . fireLocalUserPresenceEvent ( chatRoom , eventType , reason , null ) ; }
Delivers a <tt>LocalUserChatRoomPresenceChangeEvent</tt> to all
 registered <tt>LocalUserChatRoomPresenceListener</tt>s.
Delivers a <tt > LocalUserChatRoomPresenceChangeEvent< / tt > to all registered <tt > LocalUserChatRoomPresenceListener< / tt > s .