/**
* Creates an instance of <tt>ChatRoomQuery</tt> by specifying the parent contact source, the
* query string to match and the maximum result contacts to return.
*
* @param queryString the query string to match
* @param contactSource the parent contact source
*/
public ChatRoomQuery(String queryString, ChatRoomContactSourceService contactSource) {
super(
contactSource,
Pattern.compile(queryString, Pattern.CASE_INSENSITIVE | Pattern.LITERAL),
true);
this.queryString = queryString;
mucService = MUCActivator.getMUCService();
}
/**
* Handles chat room presence status updates.
*
* @param evt the <tt>LocalUserChatRoomPresenceChangeEvent</tt> instance containing the chat room
* and the type, and reason of the change
*/
@Override
public void localUserPresenceChanged(LocalUserChatRoomPresenceChangeEvent evt) {
ChatRoom sourceChatRoom = evt.getChatRoom();
String eventType = evt.getEventType();
boolean existingContact = false;
ChatRoomSourceContact foundContact = null;
synchronized (contactResults) {
for (ChatRoomSourceContact contact : contactResults) {
if (contactEqualsChatRoom(contact, sourceChatRoom)) {
existingContact = true;
foundContact = contact;
contactResults.remove(contact);
break;
}
}
}
if (LocalUserChatRoomPresenceChangeEvent.LOCAL_USER_JOINED.equals(eventType)) {
if (existingContact) {
foundContact.setPresenceStatus(ChatRoomPresenceStatus.CHAT_ROOM_ONLINE);
synchronized (contactResults) {
contactResults.add(foundContact);
}
fireContactChanged(foundContact);
} else {
ChatRoomWrapper chatRoom =
MUCActivator.getMUCService().findChatRoomWrapperFromChatRoom(sourceChatRoom);
if (chatRoom != null) addChatRoom(sourceChatRoom, false, chatRoom.isAutojoin());
}
} else if ((LocalUserChatRoomPresenceChangeEvent.LOCAL_USER_LEFT.equals(eventType)
|| LocalUserChatRoomPresenceChangeEvent.LOCAL_USER_KICKED.equals(eventType)
|| LocalUserChatRoomPresenceChangeEvent.LOCAL_USER_DROPPED.equals(eventType))) {
if (existingContact) {
foundContact.setPresenceStatus(ChatRoomPresenceStatus.CHAT_ROOM_OFFLINE);
synchronized (contactResults) {
contactResults.add(foundContact);
}
fireContactChanged(foundContact);
}
}
}