}

    /**
     * Sets the map of authentication scheme providers.
     * @param authSchemeProviderMap The map of authentication scheme providers.
     */
    public void setAuthSchemeProviderMap(final Map<String, AuthSchemeProvider> authSchemeProviderMap) {
        this.authSchemeProviderMap = authSchemeProviderMap;
    }

    /**
     * Sets the user agent string.