@Before
 public void setup() {
   _context = new ClassPathXmlApplicationContext("metering-vnxfile-context.xml");
   try {
     ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("/dbutils-conf.xml");
     _dbClient = (DbClientImpl) ctx.getBean("dbclient");
     _dbClient = Cassandraforplugin.returnDBClient();
     final TenantOrg tenantorg = new TenantOrg();
     tenantorg.setId(URIUtil.createId(TenantOrg.class));
     tenantorg.setLabel("some org");
     tenantorg.setParentTenant(
         new NamedURI(URIUtil.createId(TenantOrg.class), tenantorg.getLabel()));
     _logger.info("TenantOrg :" + tenantorg.getId());
     _dbClient.persistObject(tenantorg);
     final Project proj = new Project();
     proj.setId(URIUtil.createId(Project.class));
     proj.setLabel("some name");
     proj.setTenantOrg(new NamedURI(tenantorg.getId(), proj.getLabel()));
     _logger.info("Project :" + proj.getId());
     _logger.info("TenantOrg-Proj :" + proj.getTenantOrg());
     _dbClient.persistObject(proj);
     final FileShare fileShare = new FileShare();
     fileShare.setId(URIUtil.createId(FileShare.class));
     fileShare.setLabel("some fileshare");
     fileShare.setNativeGuid("CELERRA+" + serialNumber);
     fileShare.setVirtualPool(URIUtil.createId(VirtualPool.class));
     fileShare.setProject(new NamedURI(proj.getId(), fileShare.getLabel()));
     fileShare.setCapacity(12500L);
     _dbClient.persistObject(fileShare);
   } catch (final Exception ioEx) {
     _logger.error("Exception occurred while persisting objects in db {}", ioEx.getMessage());
     _logger.error(ioEx.getMessage(), ioEx);
   }
 }
  /**
   * Check if the vCenter being updated is used by any of its vCenterDataCenters or clusters or
   * hosts or not. This validates only with respect to the tenant that is being removed from the
   * vCenter acls. If the tenant that is getting removed teh vCenter has any exports with the
   * vCenter's vCenterDataCenter or its clusters or hosts.
   *
   * @param vcenter the vCenter being updated.
   * @param changes new acl assignment changes for the vCenter.
   */
  private void checkVcenterUsage(Vcenter vcenter, ACLAssignmentChanges changes) {
    // Make a copy of the vCenter's existing tenant list.
    List<ACLEntry> existingAclEntries = _permissionsHelper.convertToACLEntries(vcenter.getAcls());
    if (CollectionUtils.isEmpty(existingAclEntries)) {
      // If there no existing acl entries for the vCenter
      // there is nothing to validate if it is in user or not.
      _log.debug("vCenter {} does not have any existing acls", vcenter.getLabel());
      return;
    }

    // If there are no tenants to be removed from the vCenter acls,
    // there is nothing to check for usage.
    if (CollectionUtils.isEmpty(changes.getRemove())) {
      _log.debug("There are not acls to remove from vCenter {}", vcenter.getLabel());
      return;
    }

    Set<String> tenantsInUse = new HashSet<String>();

    Set<URI> removingTenants = _permissionsHelper.getUsageURIsFromAclEntries(changes.getRemove());
    Set<URI> existingTenants = _permissionsHelper.getUsageURIsFromAclEntries(existingAclEntries);

    Iterator<URI> removingTenantsIterator = removingTenants.iterator();
    while (removingTenantsIterator.hasNext()) {
      URI removingTenant = removingTenantsIterator.next();
      if (!existingTenants.contains(removingTenant)) {
        continue;
      }

      // Check if vCenter is in use for the removing tenant or not.
      // This checks for all the datacenters of this vcenter that belong to the
      // removing tenant and finds if the datacenter or it clusters or hosts
      // use the exports from the removing tenant or not.
      if (ComputeSystemHelper.isVcenterInUseForTheTenant(
          _dbClient, vcenter.getId(), removingTenant)) {
        TenantOrg tenant = _dbClient.queryObject(TenantOrg.class, removingTenant);
        tenantsInUse.add(tenant.getLabel());
      }
    }

    if (!CollectionUtils.isEmpty(tenantsInUse)) {
      throw APIException.badRequests.cannotRemoveTenant("vCener", vcenter.getLabel(), tenantsInUse);
    }
  }
  @Override
  public void createGroupSnapshots(
      StorageSystem storage,
      List<URI> snapshotList,
      Boolean createInactive,
      Boolean readOnly,
      TaskCompleter taskCompleter)
      throws DeviceControllerException {
    try {
      URI snapshot = snapshotList.get(0);
      BlockSnapshot snapshotObj = _dbClient.queryObject(BlockSnapshot.class, snapshot);

      Volume volume = _dbClient.queryObject(Volume.class, snapshotObj.getParent());
      TenantOrg tenant = _dbClient.queryObject(TenantOrg.class, volume.getTenant().getURI());
      String tenantName = tenant.getLabel();
      String snapLabelToUse =
          _nameGenerator.generate(
              tenantName,
              snapshotObj.getLabel(),
              snapshot.toString(),
              '-',
              SmisConstants.MAX_SNAPSHOT_NAME_LENGTH);
      String groupName = getConsistencyGroupName(snapshotObj);
      VNXeApiClient apiClient = getVnxeClient(storage);
      VNXeCommandJob job = apiClient.createLunGroupSnap(groupName, snapLabelToUse);
      if (job != null) {
        ControllerServiceImpl.enqueueJob(
            new QueueJob(
                new VNXeBlockCreateCGSnapshotJob(
                    job.getId(), storage.getId(), !createInactive, taskCompleter)));
      }

    } catch (VNXeException e) {
      _log.error("Create volume snapshot got the exception", e);
      taskCompleter.error(_dbClient, e);

    } catch (Exception ex) {
      _log.error("Create volume snapshot got the exception", ex);
      ServiceError error =
          DeviceControllerErrors.vnxe.jobFailed("CreateCGSnapshot", ex.getMessage());
      taskCompleter.error(_dbClient, error);
    }
  }
  @Override
  public void createSingleVolumeMirror(
      StorageSystem storage, URI mirror, Boolean createInactive, TaskCompleter taskCompleter)
      throws DeviceControllerException {
    _log.info("createSingleVolumeMirror operation START");
    try {
      BlockMirror mirrorObj = _dbClient.queryObject(BlockMirror.class, mirror);
      StoragePool targetPool = _dbClient.queryObject(StoragePool.class, mirrorObj.getPool());
      Volume source = _dbClient.queryObject(Volume.class, mirrorObj.getSource());
      TenantOrg tenant = _dbClient.queryObject(TenantOrg.class, source.getTenant().getURI());
      String tenantName = tenant.getLabel();
      String targetLabelToUse =
          _nameGenerator.generate(
              tenantName,
              mirrorObj.getLabel(),
              mirror.toString(),
              '-',
              SmisConstants.MAX_VOLUME_NAME_LENGTH);
      CIMObjectPath replicationSvcPath = _cimPath.getControllerReplicationSvcPath(storage);
      CIMArgument[] inArgs = null;
      if (storage.checkIfVmax3()) {
        CIMObjectPath volumeGroupPath = _helper.getVolumeGroupPath(storage, source, targetPool);
        CIMInstance replicaSettingData = getDefaultReplicationSettingData(storage);
        inArgs =
            _helper.getCreateElementReplicaMirrorInputArguments(
                storage,
                source,
                targetPool,
                createInactive,
                targetLabelToUse,
                volumeGroupPath,
                replicaSettingData);
      } else {
        inArgs =
            _helper.getCreateElementReplicaMirrorInputArguments(
                storage, source, targetPool, createInactive, targetLabelToUse);
      }

      CIMArgument[] outArgs = new CIMArgument[5];
      _helper.invokeMethod(
          storage, replicationSvcPath, SmisConstants.CREATE_ELEMENT_REPLICA, inArgs, outArgs);
      CIMObjectPath job = _cimPath.getCimObjectPathFromOutputArgs(outArgs, SmisConstants.JOB);
      if (job != null) {
        ControllerServiceImpl.enqueueJob(
            new QueueJob(
                new SmisBlockCreateMirrorJob(
                    job, storage.getId(), !createInactive, taskCompleter)));
        // Resynchronizing state applies to the initial copy as well as future
        // re-synchronization's.
        mirrorObj.setSyncState(SynchronizationState.RESYNCHRONIZING.toString());
        _dbClient.persistObject(mirrorObj);
      }
    } catch (final InternalException e) {
      _log.info("Problem making SMI-S call: ", e);
      taskCompleter.error(_dbClient, e);
    } catch (Exception e) {
      _log.info("Problem making SMI-S call: ", e);
      ServiceError serviceError =
          DeviceControllerErrors.smis.unableToCallStorageProvider(e.getMessage());
      taskCompleter.error(_dbClient, serviceError);
    }
  }
  /*
   * (non-Javadoc)
   *
   * @see com.emc.storageos.volumecontroller.BlockStorageDevice#doCreateVolumes(com.emc.storageos.db.client.model.StorageSystem,
   * com.emc.storageos.db.client.model.StoragePool, java.lang.String, java.util.List,
   * com.emc.storageos.volumecontroller.impl.utils.VirtualPoolCapabilityValuesWrapper, com.emc.storageos.volumecontroller.TaskCompleter)
   */
  @Override
  public void doCreateVolumes(
      StorageSystem storageSystem,
      StoragePool storagePool,
      String opId,
      List<Volume> volumes,
      VirtualPoolCapabilityValuesWrapper capabilities,
      TaskCompleter taskCompleter)
      throws DeviceControllerException {
    String label = null;
    Long capacity = null;
    boolean isThinVolume = false;
    boolean opCreationFailed = false;
    StringBuilder logMsgBuilder =
        new StringBuilder(
            String.format(
                "Create Volume Start - Array:%s, Pool:%s",
                storageSystem.getSerialNumber(), storagePool.getNativeGuid()));
    for (Volume volume : volumes) {
      logMsgBuilder.append(
          String.format(
              "%nVolume:%s , IsThinlyProvisioned: %s",
              volume.getLabel(), volume.getThinlyProvisioned()));

      if ((label == null) && (volumes.size() == 1)) {
        String tenantName = "";
        try {
          TenantOrg tenant = dbClient.queryObject(TenantOrg.class, volume.getTenant().getURI());
          tenantName = tenant.getLabel();
        } catch (DatabaseException e) {
          log.error("Error lookup TenantOrb object", e);
        }
        label =
            nameGenerator.generate(
                tenantName,
                volume.getLabel(),
                volume.getId().toString(),
                '-',
                HDSConstants.MAX_VOLUME_NAME_LENGTH);
      }

      if (capacity == null) {
        capacity = volume.getCapacity();
      }
      isThinVolume = volume.getThinlyProvisioned();
    }
    log.info(logMsgBuilder.toString());
    try {
      multiVolumeCheckForHitachiModel(volumes, storageSystem);

      HDSApiClient hdsApiClient =
          hdsApiFactory.getClient(
              HDSUtils.getHDSServerManagementServerInfo(storageSystem),
              storageSystem.getSmisUserName(),
              storageSystem.getSmisPassword());
      String systemObjectID = HDSUtils.getSystemObjectID(storageSystem);
      String poolObjectID = HDSUtils.getPoolObjectID(storagePool);
      String asyncTaskMessageId = null;

      // isThinVolume = true, creates VirtualVolumes
      // isThinVolume = false, creates LogicalUnits
      if (isThinVolume) {
        asyncTaskMessageId =
            hdsApiClient.createThinVolumes(
                systemObjectID,
                storagePool.getNativeId(),
                capacity,
                volumes.size(),
                label,
                QUICK_FORMAT_TYPE,
                storageSystem.getModel());
      } else if (!isThinVolume) {
        asyncTaskMessageId =
            hdsApiClient.createThickVolumes(
                systemObjectID,
                poolObjectID,
                capacity,
                volumes.size(),
                label,
                null,
                storageSystem.getModel(),
                null);
      }

      if (asyncTaskMessageId != null) {
        HDSJob createHDSJob =
            (volumes.size() > 1)
                ? new HDSCreateMultiVolumeJob(
                    asyncTaskMessageId,
                    volumes.get(0).getStorageController(),
                    storagePool.getId(),
                    volumes.size(),
                    taskCompleter)
                : new HDSCreateVolumeJob(
                    asyncTaskMessageId,
                    volumes.get(0).getStorageController(),
                    storagePool.getId(),
                    taskCompleter);
        ControllerServiceImpl.enqueueJob(new QueueJob(createHDSJob));
      }
    } catch (final InternalException e) {
      log.error("Problem in doCreateVolumes: ", e);
      opCreationFailed = true;
      taskCompleter.error(dbClient, e);
    } catch (final Exception e) {
      log.error("Problem in doCreateVolumes: ", e);
      opCreationFailed = true;
      ServiceError serviceError =
          DeviceControllerErrors.hds.methodFailed("doCreateVolumes", e.getMessage());
      taskCompleter.error(dbClient, serviceError);
    }
    if (opCreationFailed) {
      for (Volume vol : volumes) {
        vol.setInactive(true);
        dbClient.persistObject(vol);
      }
    }

    logMsgBuilder =
        new StringBuilder(
            String.format(
                "Create Volumes End - Array:%s, Pool:%s",
                storageSystem.getSerialNumber(), storagePool.getNativeGuid()));
    for (Volume volume : volumes) {
      logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
    }
    log.info(logMsgBuilder.toString());
  }
 // replace all Special Characters ; /-+!@#$%^&())";:[]{}\ |
 public String getTenantNameWithNoSpecialCharacters() {
   return stripSpecialCharacters(tenantOrg.getLabel());
 }