code: public static <T> RiakUserMetadata getUsermetaData(RiakUserMetadata metaContainer, T domainObject)
      {
          return AnnotationHelper.getInstance().getUsermetaData(metaContainer, domainObject);
      }
docs: Attempts to get the riak user metadata from a domain object by looking
  for a {@literal @RiakUsermeta} annotated field or getter method.
  
  @param <T> the type of the domain object
  @param metaContainer the RiakUserMetadata container
  @param domainObject the domain object
  @return a Map containing the user metadata.