*
     * @see org.codelibs.fess.crawler.client.http.Authentication#getCredentials()
     */
    @Override
    public Credentials getCredentials() {
        return credentials;
    }

    public void setAuthScope(final AuthScope authScope) {
        this.authScope = authScope;
    }

    public void setCredentials(final Credentials credentials) {
        this.credentials = credentials;
    }

    /*