@Override
  public int getContainerModelsCount(long classPK, long parentContainerModelId)
      throws PortalException {

    return BookmarksFolderLocalServiceUtil.getFoldersCount(
        getGroupId(classPK), parentContainerModelId);
  }
  @Override
  public int getTrashContainerModelsCount(long classPK) throws PortalException {

    BookmarksFolder folder = BookmarksFolderLocalServiceUtil.getFolder(classPK);

    return BookmarksFolderLocalServiceUtil.getFoldersCount(
        folder.getGroupId(), classPK, WorkflowConstants.STATUS_IN_TRASH);
  }