* (non-Javadoc)
     *
     * @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;
    }

    /*

    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();
        }

import org.apache.http.auth.Credentials;

/**
 *
 *
 * @author shinsuke
 *
 */
public interface Authentication {

    AuthScope getAuthScope();

    Credentials getCredentials();

    AuthScheme getAuthScheme();

        for (final Authentication authentication : siteCredentialList) {
            final AuthScope authScope = authentication.getAuthScope();
            credentialsProvider.setCredentials(authScope, authentication.getCredentials());
            final AuthScheme authScheme = authentication.getAuthScheme();
            if (authScope.getHost() != null && authScheme != null) {

                final AuthScheme authScheme = getAuthScheme(paramMap, webAuthName, scheme);
                final AuthScope authScope = getAuthScope(webAuthName, scheme, paramMap);
                final Credentials credentials = getCredentials(webAuthName, scheme, paramMap);
                basicAuthList.add(new AuthenticationImpl(authScope, credentials, authScheme));
            }

                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) {