public void joinSession(IEventDispatcher dispatcher) {
User user = MojaveApplicationData.getSession().getUser();
if (!users.contains(user)) {
users.add(user);
dispatcher.dispatch(new ProjectSessionJoinEvent(sessionId, user), EventScope.UNIVERSAL);
}
}
public void leaveSession(IEventDispatcher dispatcher) {
User user = MojaveApplicationData.getSession().getUser();
if (users.remove(user))
dispatcher.dispatch(new ProjectSessionLeaveEvent(sessionId, user), EventScope.UNIVERSAL);
}