this.dao = new DatacenterDAO(entityManager);
this.rackDao = new RackDAO(entityManager);
this.ucsRackDao = new UcsRackDAO(entityManager);
this.machineDao = new MachineDAO(entityManager);
this.hypervisorDao = new HypervisorDAO(entityManager);
this.datastoreDao = new DatastoreDAO(entityManager);
this.remoteServiceDao = new RemoteServiceDAO(entityManager);
this.repositoryDao = new RepositoryDAO(entityManager);
this.networkDao = new NetworkDAO(entityManager);
this.datacenterLimitDao = new DatacenterLimitsDAO(entityManager);