public void monitorConference(String roomId) {
if (roomId == null) {
logger.error("monitorConference roomId null");
throw new IllegalArgumentException("roomId can not be null");
}
synchronized (noteTakers) {
NoteTaker noteTaker = new NoteTaker(roomId);
noteTaker.joinConference();
noteTakers.put(roomId, noteTaker);
if (logger.isDebugEnabled()) logger.debug("add " + noteTakers);
}
}
public void unmonitorConference(String roomId) {
if (roomId == null) {
logger.error("unmonitorConference roomId null");
throw new IllegalArgumentException("roomId can not be null");
}
synchronized (noteTakers) {
NoteTaker noteTaker = (NoteTaker) noteTakers.get(roomId);
if (noteTaker != null) {
noteTaker.leaveConference();
noteTakers.remove(roomId);
}
}
}
