public VolumeManagement insertVolume(final VolumeManagement volume) {
rasdDAO.persist(volume.getRasd());
volumeDAO.persist(volume);
volumeDAO.flush();
return volume;
}
public void insertHardDisk(final DiskManagement createdDisk) {
if (createdDisk.getRasd() != null) {
rasdDAO.persist(createdDisk.getRasd());
}
diskManagementDAO.persist(createdDisk);
}