private Presence enter$324fb5b(String nickname, long timeout)
throws NotConnectedException, NoResponseException, XMPPErrorException {
if (StringUtils.isNullOrEmpty(nickname)) {
throw new IllegalArgumentException("Nickname must not be null or blank.");
}
Presence joinPresence = new Presence(Type.available);
joinPresence.to = this.room + MqttTopic.TOPIC_LEVEL_SEPARATOR + nickname;
joinPresence.addExtension(new MUCInitialPresence());
for (PacketInterceptor interceptPacket : this.presenceInterceptors) {
interceptPacket.interceptPacket(joinPresence);
}
PacketCollector response =
this.connection.createPacketCollector(
new AndFilter(
FromMatchesFilter.createFull(
this.room + MqttTopic.TOPIC_LEVEL_SEPARATOR + nickname),
new PacketTypeFilter(Presence.class)));
this.connection.sendPacket(joinPresence);
Presence presence = (Presence) response.nextResultOrThrow(timeout);
this.nickname = nickname;
this.joined = true;
List<String> rooms = (List) joinedRooms.get(this.connection);
if (rooms == null) {
rooms = new ArrayList();
joinedRooms.put(this.connection, rooms);
}
rooms.add(this.room);
return presence;
}
private synchronized void leave() throws NotConnectedException {
if (this.joined) {
Presence leavePresence = new Presence(Type.unavailable);
leavePresence.to = this.room + MqttTopic.TOPIC_LEVEL_SEPARATOR + this.nickname;
for (PacketInterceptor interceptPacket : this.presenceInterceptors) {
interceptPacket.interceptPacket(leavePresence);
}
this.connection.sendPacket(leavePresence);
this.occupantsMap.clear();
this.nickname = null;
this.joined = false;
userHasLeft();
}
}