return Constants.TRUE.equalsIgnoreCase(value);
    }

    default void setSsoType(final String value) {
        setSystemProperty(Constants.SSO_TYPE_PROPERTY, value);
    }

    default String getSsoType() {
        return getSystemProperty(Constants.SSO_TYPE_PROPERTY, Constants.NONE);
    }

    //
    // fess_*.properties
    //

    String getAuthenticationAdminRoles();

        form.searchUseBrowserLocale = fessConfig.isBrowserLocaleForSearchUsed() ? Constants.TRUE : Constants.FALSE;
        form.ssoType = fessConfig.getSsoType();
        form.appValue = fessConfig.getAppValue();
        form.defaultLabelValue = fessConfig.getDefaultLabelValue();
        form.defaultSortValue = fessConfig.getDefaultSortValue();