Class NullAudioListener

All Implemented Interfaces:
Comparable<NamedBean>, Audio, PropertyChangeProvider, AudioListener, NamedBean

public class NullAudioListener
extends AbstractAudioListener
Null implementation of the Audio Listener sub-class.

For now, no system-specific implementations are forseen - this will remain internal-only

This file is part of JMRI.

JMRI is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as published by the Free Software Foundation. See the "COPYING" file for a copy of this license.

JMRI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.