How to use

unjoin

method

in

javax.media.mscontrol.networkconnection.NetworkConnection

private void onLeave(Leave message, ActorRef self, ActorRef sender) throws Exception {
  if (is(active) && (this.mediaMixer != null)) {
    try {
      // Leave conference or bridge
      this.networkConnection.unjoin(this.mediaMixer);
      this.mediaMixer = null;
      this.bridge = null;
      // Restore link with Media Group
      this.networkConnection.join(Direction.DUPLEX, this.mediaGroup);
      // Warn call the operation is complete
      call.tell(new Left(), self);
    } catch (MsControlException e) {
      logger.error(e, "Call could not leave Bridge. Failing...");
      fsm.transition(e, failed);
    }
  }
}