class DBDeviceGroupManager extends DBManager<DeviceGroup> implements DeviceGroupManager {

    @Override
    public final DeviceGroup saveDeviceGroup(final DeviceGroup deviceGroup)
            throws DeviceGroupManagerException {
        LOGGER.debug("saving device group: {}", deviceGroup);
        try {
            return super.save(deviceGroup);
        } catch (DBManagerException e) {
            throw new DeviceGroupManagerException(e);
        }
    }

    public  DBDeviceGroupManager(final SessionFactory factory);

}