@Override
 public VolumeResponse setVolumeResponse(VolumeResponse volData, VolumeJoinVO vol) {
   long tag_id = vol.getTagId();
   if (tag_id > 0) {
     ResourceTagJoinVO vtag = ApiDBUtils.findResourceTagViewById(tag_id);
     if (vtag != null) {
       volData.addTag(ApiDBUtils.newResourceTagResponse(vtag, false));
     }
   }
   return volData;
 }
  @Override
  public VolumeResponse newVolumeResponse(VolumeJoinVO volume) {
    Account caller = UserContext.current().getCaller();

    VolumeResponse volResponse = new VolumeResponse();
    volResponse.setId(volume.getUuid());

    if (volume.getName() != null) {
      volResponse.setName(volume.getName());
    } else {
      volResponse.setName("");
    }

    volResponse.setZoneId(volume.getDataCenterUuid());
    volResponse.setZoneName(volume.getDataCenterName());

    volResponse.setVolumeType(volume.getVolumeType().toString());
    volResponse.setDeviceId(volume.getDeviceId());

    long instanceId = volume.getVmId();
    if (instanceId > 0 && volume.getState() != Volume.State.Destroy) {
      volResponse.setVirtualMachineId(volume.getVmUuid());
      volResponse.setVirtualMachineName(volume.getVmName());
      volResponse.setVirtualMachineState(volume.getVmState().toString());
      volResponse.setVirtualMachineDisplayName(volume.getVmDisplayName());
    }

    // Show the virtual size of the volume
    volResponse.setSize(volume.getSize());

    volResponse.setCreated(volume.getCreated());
    volResponse.setState(volume.getState().toString());
    if (volume.getState() == Volume.State.UploadOp) {
      // com.cloud.storage.VolumeHostVO volumeHostRef =
      // ApiDBUtils.findVolumeHostRef(volume.getId(),
      // volume.getDataCenterId());
      volResponse.setSize(volume.getVolumeHostSize());
      volResponse.setCreated(volume.getVolumeHostCreated());

      if (caller.getType() == Account.ACCOUNT_TYPE_ADMIN
          || caller.getType() == Account.ACCOUNT_TYPE_RESOURCE_DOMAIN_ADMIN)
        volResponse.setHypervisor(
            ApiDBUtils.getHypervisorTypeFromFormat(volume.getFormat()).toString());
      if (volume.getDownloadState() != Status.DOWNLOADED) {
        String volumeStatus = "Processing";
        if (volume.getDownloadState() == VMTemplateHostVO.Status.DOWNLOAD_IN_PROGRESS) {
          if (volume.getDownloadPercent() == 100) {
            volumeStatus = "Checking Volume";
          } else {
            volumeStatus = volume.getDownloadPercent() + "% Uploaded";
          }
          volResponse.setState("Uploading");
        } else {
          volumeStatus = volume.getErrorString();
          if (volume.getDownloadState() == VMTemplateHostVO.Status.NOT_DOWNLOADED) {
            volResponse.setState("UploadNotStarted");
          } else {
            volResponse.setState("UploadError");
          }
        }
        volResponse.setStatus(volumeStatus);
      } else if (volume.getDownloadState() == VMTemplateHostVO.Status.DOWNLOADED) {
        volResponse.setStatus("Upload Complete");
        volResponse.setState("Uploaded");
      } else {
        volResponse.setStatus("Successfully Installed");
      }
    }

    // populate owner.
    ApiResponseHelper.populateOwner(volResponse, volume);

    // DiskOfferingVO diskOffering =
    // ApiDBUtils.findDiskOfferingById(volume.getDiskOfferingId());
    if (volume.getDiskOfferingId() > 0) {
      if (volume.getVolumeType().equals(Volume.Type.ROOT)) {
        volResponse.setServiceOfferingId(volume.getDiskOfferingUuid());
      } else {
        volResponse.setDiskOfferingId(volume.getDiskOfferingUuid());
      }

      if (volume.getVolumeType().equals(Volume.Type.ROOT)) {
        volResponse.setServiceOfferingName(volume.getDiskOfferingName());
        volResponse.setServiceOfferingDisplayText(volume.getDiskOfferingDisplayText());
      } else {
        volResponse.setDiskOfferingName(volume.getDiskOfferingName());
        volResponse.setDiskOfferingDisplayText(volume.getDiskOfferingDisplayText());
      }
      volResponse.setStorageType(
          volume.isUseLocalStorage()
              ? ServiceOffering.StorageType.local.toString()
              : ServiceOffering.StorageType.shared.toString());
    }
    Long poolId = volume.getPoolId();
    String poolName = (poolId == null) ? "none" : volume.getPoolName();
    volResponse.setStoragePoolName(poolName);

    // return hypervisor for ROOT and Resource domain only
    if ((caller.getType() == Account.ACCOUNT_TYPE_ADMIN
            || caller.getType() == Account.ACCOUNT_TYPE_RESOURCE_DOMAIN_ADMIN)
        && volume.getState() != Volume.State.UploadOp
        && volume.getHypervisorType() != null) {
      volResponse.setHypervisor(volume.getHypervisorType().toString());
    }

    volResponse.setAttached(volume.getAttached());
    volResponse.setDestroyed(volume.getState() == Volume.State.Destroy);
    boolean isExtractable = true;
    if (volume.getVolumeType() != Volume.Type.DATADISK) { // Datadisk dont
      // have any
      // template
      // dependence.
      if (volume.getTemplateId() > 0) { // For ISO based volumes template
        // = null and we allow extraction
        // of all ISO based volumes
        isExtractable =
            volume.isExtractable() && volume.getTemplateType() != Storage.TemplateType.SYSTEM;
      }
    }

    // update tag information
    long tag_id = volume.getTagId();
    if (tag_id > 0) {
      ResourceTagJoinVO vtag = ApiDBUtils.findResourceTagViewById(tag_id);
      if (vtag != null) {
        volResponse.addTag(ApiDBUtils.newResourceTagResponse(vtag, false));
      }
    }

    volResponse.setExtractable(isExtractable);

    // set async job
    volResponse.setJobId(volume.getJobUuid());
    volResponse.setJobStatus(volume.getJobStatus());

    volResponse.setObjectName("volume");
    return volResponse;
  }