protected InputStream getSmallImageInputStream(
      PortletDataContext portletDataContext, Element attachmentElement) {

    InputStream inputStream = null;

    String path = attachmentElement.attributeValue("path");

    FileEntry fileEntry = (FileEntry) portletDataContext.getZipEntryAsObject(path);

    String binPath = attachmentElement.attributeValue("bin-path");

    if (Validator.isNull(binPath) && portletDataContext.isPerformDirectBinaryImport()) {

      try {
        inputStream = FileEntryUtil.getContentStream(fileEntry);
      } catch (Exception e) {
      }
    } else {
      inputStream = portletDataContext.getZipEntryAsInputStream(binPath);
    }

    if (inputStream == null) {
      if (_log.isWarnEnabled()) {
        _log.warn("Unable to import small image file entry " + fileEntry.getFileEntryId());
      }
    }

    return inputStream;
  }
  @Override
  protected void doImportStagedModel(PortletDataContext portletDataContext, BlogsEntry entry)
      throws Exception {

    long userId = portletDataContext.getUserId(entry.getUserUuid());

    Element entryElement = portletDataContext.getImportDataStagedModelElement(entry);

    String content =
        _blogsEntryExportImportContentProcessor.replaceImportContentReferences(
            portletDataContext, entry, entry.getContent());

    entry.setContent(content);

    Calendar displayDateCal = CalendarFactoryUtil.getCalendar();

    displayDateCal.setTime(entry.getDisplayDate());

    int displayDateMonth = displayDateCal.get(Calendar.MONTH);
    int displayDateDay = displayDateCal.get(Calendar.DATE);
    int displayDateYear = displayDateCal.get(Calendar.YEAR);
    int displayDateHour = displayDateCal.get(Calendar.HOUR);
    int displayDateMinute = displayDateCal.get(Calendar.MINUTE);

    if (displayDateCal.get(Calendar.AM_PM) == Calendar.PM) {
      displayDateHour += 12;
    }

    boolean allowPingbacks = entry.isAllowPingbacks();
    boolean allowTrackbacks = entry.isAllowTrackbacks();
    String[] trackbacks = StringUtil.split(entry.getTrackbacks());

    ServiceContext serviceContext = portletDataContext.createServiceContext(entry);

    BlogsEntry importedEntry = null;

    if (portletDataContext.isDataStrategyMirror()) {
      serviceContext.setAttribute("urlTitle", entry.getUrlTitle());

      BlogsEntry existingEntry =
          fetchStagedModelByUuidAndGroupId(entry.getUuid(), portletDataContext.getScopeGroupId());

      if (existingEntry == null) {
        serviceContext.setUuid(entry.getUuid());

        importedEntry =
            _blogsEntryLocalService.addEntry(
                userId,
                entry.getTitle(),
                entry.getSubtitle(),
                entry.getDescription(),
                entry.getContent(),
                displayDateMonth,
                displayDateDay,
                displayDateYear,
                displayDateHour,
                displayDateMinute,
                allowPingbacks,
                allowTrackbacks,
                trackbacks,
                entry.getCoverImageCaption(),
                null,
                null,
                serviceContext);
      } else {
        importedEntry =
            _blogsEntryLocalService.updateEntry(
                userId,
                existingEntry.getEntryId(),
                entry.getTitle(),
                entry.getSubtitle(),
                entry.getDescription(),
                entry.getContent(),
                displayDateMonth,
                displayDateDay,
                displayDateYear,
                displayDateHour,
                displayDateMinute,
                allowPingbacks,
                allowTrackbacks,
                trackbacks,
                entry.getCoverImageCaption(),
                new ImageSelector(),
                new ImageSelector(),
                serviceContext);
      }
    } else {
      importedEntry =
          _blogsEntryLocalService.addEntry(
              userId,
              entry.getTitle(),
              entry.getSubtitle(),
              entry.getDescription(),
              entry.getContent(),
              displayDateMonth,
              displayDateDay,
              displayDateYear,
              displayDateHour,
              displayDateMinute,
              allowPingbacks,
              allowTrackbacks,
              trackbacks,
              entry.getCoverImageCaption(),
              null,
              null,
              serviceContext);
    }

    if ((entry.getCoverImageFileEntryId() == 0)
        && Validator.isNull(entry.getCoverImageURL())
        && (entry.getSmallImageFileEntryId() == 0)
        && Validator.isNull(entry.getSmallImageURL())
        && !entry.isSmallImage()) {

      portletDataContext.importClassedModel(entry, importedEntry);

      return;
    }

    // Cover image

    ImageSelector coverImageSelector = null;

    List<Element> attachmentElements =
        portletDataContext.getReferenceDataElements(
            entry, DLFileEntry.class, PortletDataContext.REFERENCE_TYPE_WEAK);

    if (Validator.isNotNull(entry.getCoverImageURL())) {
      coverImageSelector = new ImageSelector(entry.getCoverImageURL());
    } else if (entry.getCoverImageFileEntryId() != 0) {
      coverImageSelector =
          _getImageSelector(
              portletDataContext, entry.getCoverImageFileEntryId(), attachmentElements);
    }

    if (coverImageSelector != null) {
      _blogsEntryLocalService.addCoverImage(importedEntry.getEntryId(), coverImageSelector);
    }

    // Small image

    ImageSelector smallImageSelector = null;

    if (entry.isSmallImage()) {
      String smallImagePath = entryElement.attributeValue("small-image-path");

      if (Validator.isNotNull(entry.getSmallImageURL())) {
        smallImageSelector = new ImageSelector(entry.getSmallImageURL());
      } else if (Validator.isNotNull(smallImagePath)) {
        String smallImageFileName =
            entry.getSmallImageId() + StringPool.PERIOD + entry.getSmallImageType();

        InputStream inputStream = null;

        try {
          inputStream = portletDataContext.getZipEntryAsInputStream(smallImagePath);

          smallImageSelector =
              new ImageSelector(
                  FileUtil.getBytes(inputStream),
                  smallImageFileName,
                  MimeTypesUtil.getContentType(smallImageFileName),
                  null);
        } finally {
          StreamUtil.cleanUp(inputStream);
        }
      } else if (entry.getSmallImageFileEntryId() != 0) {
        smallImageSelector =
            _getImageSelector(
                portletDataContext, entry.getSmallImageFileEntryId(), attachmentElements);
      }
    }

    if (smallImageSelector != null) {
      _blogsEntryLocalService.addSmallImage(importedEntry.getEntryId(), smallImageSelector);
    }

    if ((coverImageSelector != null) || (smallImageSelector != null)) {
      importedEntry = _blogsEntryLocalService.getBlogsEntry(importedEntry.getEntryId());
    }

    portletDataContext.importClassedModel(entry, importedEntry);
  }
  @Override
  protected void doImportStagedModel(PortletDataContext portletDataContext, FileEntry fileEntry)
      throws Exception {

    long userId = portletDataContext.getUserId(fileEntry.getUserUuid());

    if (!fileEntry.isDefaultRepository()) {

      // References has been automatically imported, nothing to do here

      return;
    }

    Map<Long, Long> folderIds =
        (Map<Long, Long>) portletDataContext.getNewPrimaryKeysMap(Folder.class);

    long folderId = MapUtil.getLong(folderIds, fileEntry.getFolderId(), fileEntry.getFolderId());

    long[] assetCategoryIds =
        portletDataContext.getAssetCategoryIds(DLFileEntry.class, fileEntry.getFileEntryId());
    String[] assetTagNames =
        portletDataContext.getAssetTagNames(DLFileEntry.class, fileEntry.getFileEntryId());

    ServiceContext serviceContext =
        portletDataContext.createServiceContext(fileEntry, DLFileEntry.class);

    serviceContext.setAttribute("sourceFileName", "A." + fileEntry.getExtension());
    serviceContext.setUserId(userId);

    Element fileEntryElement = portletDataContext.getImportDataElement(fileEntry);

    String binPath = fileEntryElement.attributeValue("bin-path");

    InputStream is = null;

    if (Validator.isNull(binPath) && portletDataContext.isPerformDirectBinaryImport()) {

      try {
        is = FileEntryUtil.getContentStream(fileEntry);
      } catch (Exception e) {
        if (_log.isWarnEnabled()) {
          _log.warn("Unable to retrieve content for file entry " + fileEntry.getFileEntryId(), e);
        }

        return;
      }
    } else {
      is = portletDataContext.getZipEntryAsInputStream(binPath);
    }

    if (is == null) {
      if (_log.isWarnEnabled()) {
        _log.warn("No file found for file entry " + fileEntry.getFileEntryId());
      }

      return;
    }

    importMetaData(portletDataContext, fileEntryElement, fileEntry, serviceContext);

    FileEntry importedFileEntry = null;

    String titleWithExtension = DLUtil.getTitleWithExtension(fileEntry);
    String extension = fileEntry.getExtension();

    String periodAndExtension = StringPool.PERIOD.concat(extension);

    if (portletDataContext.isDataStrategyMirror()) {
      FileEntry existingFileEntry =
          fetchStagedModelByUuidAndGroupId(
              fileEntry.getUuid(), portletDataContext.getScopeGroupId());

      FileVersion fileVersion = fileEntry.getFileVersion();

      if (existingFileEntry == null) {
        String fileEntryTitle = fileEntry.getTitle();

        FileEntry existingTitleFileEntry =
            FileEntryUtil.fetchByR_F_T(
                portletDataContext.getScopeGroupId(), folderId, fileEntryTitle);

        if (existingTitleFileEntry != null) {
          if ((fileEntry.getGroupId() == portletDataContext.getSourceGroupId())
              && portletDataContext.isDataStrategyMirrorWithOverwriting()) {

            DLAppLocalServiceUtil.deleteFileEntry(existingTitleFileEntry.getFileEntryId());
          } else {
            boolean titleHasExtension = false;

            if (fileEntryTitle.endsWith(periodAndExtension)) {
              fileEntryTitle = FileUtil.stripExtension(fileEntryTitle);

              titleHasExtension = true;
            }

            for (int i = 1; ; i++) {
              fileEntryTitle += StringPool.SPACE + i;

              titleWithExtension = fileEntryTitle + periodAndExtension;

              existingTitleFileEntry =
                  FileEntryUtil.fetchByR_F_T(
                      portletDataContext.getScopeGroupId(), folderId, titleWithExtension);

              if (existingTitleFileEntry == null) {
                if (titleHasExtension) {
                  fileEntryTitle += periodAndExtension;
                }

                break;
              }
            }
          }
        }

        serviceContext.setAttribute("fileVersionUuid", fileVersion.getUuid());
        serviceContext.setUuid(fileEntry.getUuid());

        importedFileEntry =
            DLAppLocalServiceUtil.addFileEntry(
                userId,
                portletDataContext.getScopeGroupId(),
                folderId,
                titleWithExtension,
                fileEntry.getMimeType(),
                fileEntryTitle,
                fileEntry.getDescription(),
                null,
                is,
                fileEntry.getSize(),
                serviceContext);

        if (fileEntry.isInTrash()) {
          importedFileEntry =
              DLAppServiceUtil.moveFileEntryToTrash(importedFileEntry.getFileEntryId());
        }
      } else {
        FileVersion latestExistingFileVersion = existingFileEntry.getLatestFileVersion(true);

        boolean indexEnabled = serviceContext.isIndexingEnabled();

        boolean deleteFileEntry = false;
        boolean updateFileEntry = false;

        if (!Validator.equals(fileVersion.getUuid(), latestExistingFileVersion.getUuid())) {

          deleteFileEntry = true;
          updateFileEntry = true;
        } else {
          InputStream existingFileVersionInputStream = null;

          try {
            existingFileVersionInputStream = latestExistingFileVersion.getContentStream(false);
          } catch (Exception e) {
            if (_log.isDebugEnabled()) {
              _log.debug(e, e);
            }
          } finally {
            if (existingFileVersionInputStream != null) {
              existingFileVersionInputStream.close();
            }
          }

          if (existingFileVersionInputStream == null) {
            updateFileEntry = true;
          }
        }

        try {
          serviceContext.setIndexingEnabled(false);

          if (updateFileEntry) {
            DLFileVersion alreadyExistingFileVersion =
                DLFileVersionLocalServiceUtil.getFileVersionByUuidAndGroupId(
                    fileVersion.getUuid(), existingFileEntry.getGroupId());

            if (alreadyExistingFileVersion != null) {
              serviceContext.setAttribute(
                  "existingDLFileVersionId", alreadyExistingFileVersion.getFileVersionId());
            }

            serviceContext.setUuid(fileVersion.getUuid());

            importedFileEntry =
                DLAppLocalServiceUtil.updateFileEntry(
                    userId,
                    existingFileEntry.getFileEntryId(),
                    titleWithExtension,
                    fileEntry.getMimeType(),
                    fileEntry.getTitle(),
                    fileEntry.getDescription(),
                    null,
                    false,
                    is,
                    fileEntry.getSize(),
                    serviceContext);
          } else {
            DLAppLocalServiceUtil.updateAsset(
                userId, existingFileEntry,
                latestExistingFileVersion, assetCategoryIds,
                assetTagNames, null);

            importedFileEntry = existingFileEntry;
          }

          if (importedFileEntry.getFolderId() != folderId) {
            importedFileEntry =
                DLAppLocalServiceUtil.moveFileEntry(
                    userId, importedFileEntry.getFileEntryId(), folderId, serviceContext);
          }

          if (importedFileEntry instanceof LiferayFileEntry) {
            LiferayFileEntry liferayFileEntry = (LiferayFileEntry) importedFileEntry;

            Indexer<DLFileEntry> indexer =
                IndexerRegistryUtil.nullSafeGetIndexer(DLFileEntry.class);

            indexer.reindex((DLFileEntry) liferayFileEntry.getModel());
          }

          if (deleteFileEntry && ExportImportThreadLocal.isStagingInProcess()) {

            DLAppServiceUtil.deleteFileVersion(
                latestExistingFileVersion.getFileEntryId(), latestExistingFileVersion.getVersion());
          }
        } finally {
          serviceContext.setIndexingEnabled(indexEnabled);
        }
      }
    } else {
      try {
        importedFileEntry =
            DLAppLocalServiceUtil.addFileEntry(
                userId,
                portletDataContext.getScopeGroupId(),
                folderId,
                titleWithExtension,
                fileEntry.getMimeType(),
                fileEntry.getTitle(),
                fileEntry.getDescription(),
                null,
                is,
                fileEntry.getSize(),
                serviceContext);
      } catch (DuplicateFileException dfe) {
        String title = fileEntry.getTitle();

        String[] titleParts = title.split("\\.", 2);

        title = titleParts[0] + StringUtil.randomString();

        if (titleParts.length > 1) {
          title += StringPool.PERIOD + titleParts[1];
        }

        if (!title.endsWith(periodAndExtension)) {
          title += periodAndExtension;
        }

        importedFileEntry =
            DLAppLocalServiceUtil.addFileEntry(
                userId,
                portletDataContext.getScopeGroupId(),
                folderId,
                title,
                fileEntry.getMimeType(),
                title,
                fileEntry.getDescription(),
                null,
                is,
                fileEntry.getSize(),
                serviceContext);
      }
    }

    if (portletDataContext.getBooleanParameter(
        DLPortletDataHandler.NAMESPACE, "previews-and-thumbnails")) {

      DLProcessorRegistryUtil.importGeneratedFiles(
          portletDataContext, fileEntry, importedFileEntry, fileEntryElement);
    }

    portletDataContext.importClassedModel(fileEntry, importedFileEntry, DLFileEntry.class);

    Map<Long, Long> fileEntryIds =
        (Map<Long, Long>) portletDataContext.getNewPrimaryKeysMap(FileEntry.class);

    fileEntryIds.put(fileEntry.getFileEntryId(), importedFileEntry.getFileEntryId());
  }