}

    /**
     * Gets the search role for a given user.
     *
     * @param name The username.
     * @return The search role.
     */
    public String getSearchRoleByUser(final String name) {
        return createSearchRole(ComponentUtil.getFessConfig().getRoleSearchUserPrefix(), name);
    }

    /**
     * Gets the search role for a given group.
     *
     * @param name The group name.

     * by the search engine, allowing for custom parameter transformation logic.
     */
    public interface SearchRequestParamsRewriter {
        /**
         * Rewrites the given search request parameters.
         *
         * @param params The original search request parameters
         * @return Modified search request parameters
         */