code: @SuppressWarnings("unchecked")
      @Override
      public Boolean execute() {
          validateCommand();
          Room room = CommandUtil.getSfsRoom(roomName, extension);
          validateRoom(room);
          List<User> recipients = room.getUserList();
          for(String exUser : excludedUsers) 
              recipients.remove(room.getUserByName(exUser));
          ISFSObject params = createResponseParams();
          api.sendExtensionResponse(command, params, recipients, room, useUDP);
          logResponse(params);
          return Boolean.TRUE;
      }
docs: /* (non-Javadoc)
  @see com.lagente.core.command.BaseCommand#execute()