this.credentials = credentials;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.client.http.Authentication#getAuthScheme()
     */
    @Override
    public AuthScheme getAuthScheme() {
        return authScheme;
    }

    /**
     * Sets the authentication scheme.
     * @param authScheme The authentication scheme to set.
     */

    private WebConfig webConfig;

    public Authentication getAuthentication() {
        return new AuthenticationImpl(getAuthScope(), getCredentials(), getAuthScheme());
    }

    private AuthScheme getAuthScheme() {
        final String scheme = getProtocolScheme();
        if (Constants.BASIC.equals(scheme)) {
            return new BasicScheme();
        }

     *
     * @return the authentication scheme
     */
    /**
     * Retrieves the authentication scheme to be used for HTTP requests.
     *
     * @return the authentication scheme
     */
    AuthScheme getAuthScheme();