if (volumeRef.isOpened()) {
volume = volumeRef;
} else {
volume = _support.getPersistit().getVolume(volumeRef.getName());
if (volume == null) {
throw new MissingVolumeException("No matching Volume found for journal reference " + volumeRef + " at "
+ addressToString(from, timestamp), volumeRef.getName());
}
}
volume.verifyId(volume.getId());