/** {@inheritDoc} */
 @Override
 public String getResourceNameFromIndex(CollectionResource resource) {
   StringAttributeVisitor visitor = new StringAttributeVisitor(HR_STORAGE_DESC);
   resource.visit(visitor);
   String value = (visitor.getValue() != null ? visitor.getValue() : resource.getInstance());
   /*
    * Use special translation for root (base) filesystem
    */
   if (value.equals("/")) return "_root_fs";
   /*
    * 1. Eliminate first slash character
    * 2. Eliminate tabs and spaces on filesystem names
    * 3. Replace slash (file separator) character with "-"
    * 4. Remove Additional Information on Windows Drives
    */
   return value
       .replaceFirst("/", "")
       .replaceAll("\\s", "")
       .replaceAll("/", "-")
       .replaceAll(":\\\\.*", "");
 }