@Override public void execute() { receiver.connect(); receiver.shutdown(); // because this command is for testing shutdown, receiver.disconnect(); System.out.println(); }
@Override public void undo() { System.out.println("Undoing..."); receiver.connect(); receiver.reboot(); receiver.disconnect(); System.out.println(); }
protected Object once(IReceiver receiver, Object params) { if (receiver == null) { warn(msgIfReceiverNull()); return null; } return receiver.action(params); }