public void onUserJoined(IrcUser user) {
userList.add(user);
nickUserMap.put(user.nick, user);
user.addObserver(this);
updateTopic();
}
public void setUserList(List<IrcUser> userList) {
if (userList != null && userList.size() > 0) {
for (IrcUser user : userList) {
user.deleteObserver(this);
}
}
this.userList = userList;
nickUserMap.clear();
for (IrcUser user : userList) {
nickUserMap.put(user.nick, user);
user.addObserver(this);
}
updateTopic();
}