protected void notifyVolumeDelete(String volId) {
for (VolumeChangeListener listener : vcListeners) listener.volumeDeleted(volId);
}
protected void notifyAttributeSet(String volId, String key, String value) {
for (VolumeChangeListener listener : vcListeners) listener.attributeSet(volId, key, value);
}
protected void notifyVolumeChange(VolumeInfo vol) {
for (VolumeChangeListener listener : vcListeners) listener.volumeChanged(vol);
}