//
// Any exception destroys the session.
//
// Should only be called from the main thread.
//
private void destroyWithError(final String msg) {
List<ChatRoomListener> copy;
synchronized (this) {
destroy();
_error = msg;
copy = new ArrayList<ChatRoomListener>(_listeners);
}
for (ChatRoomListener listener : copy) {
listener.error();
}
}
public void init(String[] users, Ice.Current current) {
List<ChatRoomListener> copy;
final List<String> u = Arrays.asList(users);
synchronized (this) {
_users.clear();
_users.addAll(u);
// No replay event for init.
copy = new ArrayList<ChatRoomListener>(_listeners);
}
for (ChatRoomListener listener : copy) {
listener.init(u);
}
}
// This method is only called by the UI thread.
public synchronized String addChatRoomListener(ChatRoomListener cb, boolean replay) {
_listeners.add(cb);
cb.init(_users);
if (replay) {
// Replay the entire state.
for (ChatEventReplay r : _replay) {
r.replay(cb);
}
}
if (_error != null) {
cb.error();
}
return _hostname;
}
public void send(
final long timestamp, final String name, final String message, Ice.Current current) {
List<ChatRoomListener> copy;
synchronized (this) {
_replay.add(
new ChatEventReplay() {
public void replay(ChatRoomListener cb) {
cb.send(timestamp, name, message);
}
});
if (_replay.size() > MAX_MESSAGES) {
_replay.removeFirst();
}
copy = new ArrayList<ChatRoomListener>(_listeners);
}
for (ChatRoomListener listener : copy) {
listener.send(timestamp, name, message);
}
}