this.authScheme = authScheme;
    }

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

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.client.http.Authentication#getCredentials()
     */

    /**
     * Retrieves the authentication scope associated with this authentication.
     *
     * @return the {@link AuthScope} object representing the authentication scope.
     */
    AuthScope getAuthScope();

    /**
     * Retrieves the credentials associated with the current authentication.
     *
     * @return the credentials object containing authentication details.
     */
    Credentials getCredentials();

        // Authentication
        final Authentication[] siteCredentialList = {};
        for (final Authentication authentication : siteCredentialList) {
            final AuthScope authScope = authentication.getAuthScope();
            credentialsProvider.setCredentials(authScope, authentication.getCredentials());
            final AuthScheme authScheme = authentication.getAuthScheme();

                formSchemeList.add(new Pair<>((FormScheme) authScheme, authentication.getCredentials()));
            } else {
                final AuthScope authScope = authentication.getAuthScope();
                credentialsProvider.setCredentials(authScope, authentication.getCredentials());
                if (authScope.getHost() != null && authScheme != null) {