@Nonnull
    public static Map<String, Integer> parseForcedGroups(@Nonnull final HttpServletRequest request) {
        final String forceGroupsList = getForceGroupsStringFromRequest(request);
        return parseForceGroupsList(forceGroupsList);
    }
@ Nonnull public static Map < String , Integer > parseForcedGroups ( @ Nonnull final HttpServletRequest request ) { final String forceGroupsList = getForceGroupsStringFromRequest ( request ) ; return parseForceGroupsList ( forceGroupsList ) ; }
Consumer is required to do any privilege checks before getting here

@param request a {@link HttpServletRequest} which may contain forced groups parameters from URL, Header or Cookie.
@return a map of test names to bucket values specified by the request.  Returns an empty {@link Map} if nothing was specified