@Override
 protected void setProtocol(StoragePool pool, Volume volume, VirtualPool vPool) {
   if (null == volume.getProtocol()) {
     volume.setProtocol(new StringSet());
   }
   volume.getProtocol().addAll(vPool.getProtocols());
 }
  /**
   * Allocate, initialize and persist state of the Bucket being created.
   *
   * @param param
   * @param project
   * @param tenantOrg
   * @param neighborhood
   * @param vpool
   * @param flags
   * @param placement
   * @return
   */
  private Bucket prepareBucket(
      BucketParam param,
      Project project,
      TenantOrg tenantOrg,
      VirtualArray neighborhood,
      VirtualPool vpool,
      DataObject.Flag[] flags,
      BucketRecommendation placement) {
    _log.debug("Preparing Bucket creation for Param : {}", param);
    StoragePool pool = null;
    Bucket bucket = new Bucket();
    bucket.setId(URIUtil.createId(Bucket.class));
    bucket.setLabel(param.getLabel().replaceAll(SPECIAL_CHAR_REGEX, ""));
    bucket.setHardQuota(SizeUtil.translateSize(param.getHardQuota()));
    bucket.setSoftQuota(SizeUtil.translateSize(param.getSoftQuota()));
    bucket.setRetention(Integer.valueOf(param.getRetention()));
    bucket.setOwner(getOwner(param.getOwner()));
    bucket.setNamespace(tenantOrg.getNamespace());
    bucket.setVirtualPool(param.getVpool());
    if (project != null) {
      bucket.setProject(new NamedURI(project.getId(), bucket.getLabel()));
    }
    bucket.setTenant(new NamedURI(tenantOrg.getId(), param.getLabel()));
    bucket.setVirtualArray(neighborhood.getId());

    if (null != placement.getSourceStoragePool()) {
      pool = _dbClient.queryObject(StoragePool.class, placement.getSourceStoragePool());
      if (null != pool) {
        bucket.setProtocol(new StringSet());
        bucket
            .getProtocol()
            .addAll(
                VirtualPoolUtil.getMatchingProtocols(vpool.getProtocols(), pool.getProtocols()));
      }
    }

    bucket.setStorageDevice(placement.getSourceStorageSystem());
    bucket.setPool(placement.getSourceStoragePool());
    bucket.setOpStatus(new OpStatusMap());

    // Bucket name to be used at Storage System
    String bucketName = project.getLabel() + UNDER_SCORE + param.getLabel();
    bucket.setName(bucketName.replaceAll(SPECIAL_CHAR_REGEX, ""));

    // Update Bucket path
    StringBuilder bucketPath = new StringBuilder();
    bucketPath
        .append(tenantOrg.getNamespace())
        .append(SLASH)
        .append(project.getLabel())
        .append(SLASH)
        .append(param.getLabel());
    bucket.setPath(bucketPath.toString());

    if (flags != null) {
      bucket.addInternalFlags(flags);
    }
    _dbClient.createObject(bucket);
    return bucket;
  }