repository.setProxy(getProxy(selector, repository));
            }
        }
    }

    private org.apache.maven.repository.Proxy getProxy(ProxySelector selector, ArtifactRepository repository) {
        if (selector != null) {
            RemoteRepository repo = RepositoryUtils.toRepo(repository);
            org.eclipse.aether.repository.Proxy proxy = selector.getProxy(repo);
            if (proxy != null) {

            RemoteRepository.Builder builder = new RemoteRepository.Builder(remoteRepo);
            builder.setAuthentication(session.getAuthenticationSelector().getAuthentication(remoteRepo));
            builder.setProxy(session.getProxySelector().getProxy(remoteRepo));
            remoteRepo = builder.build();
        }
        request.setRepository(remoteRepo);

        DeployResult result;
        try {

    }

    public void setAuthentication(Authentication authentication) {
        this.authentication = authentication;
    }

    public Proxy getProxy() {
        return proxy;
    }

    public void setProxy(Proxy proxy) {
        this.proxy = proxy;
    }

    public boolean isUniqueVersion() {
        return true;
    }

     */
    Authentication getAuthentication();

    /**
     * @param proxy proxy
     * @since 3.0-alpha-3
     */
    void setProxy(Proxy proxy);

    /**
     * @since 3.0-alpha-3
     * @return repository proxy
     */
    Proxy getProxy();

    /**
     * @since 3.0.3
     * @return the repositories mirrored by the actual one
     */

     *
     * @param id an id
     * @return corresponding authentication info
     */
    AuthenticationInfo getAuthenticationInfo(String id);

    ProxyInfo getProxy(String protocol);

    void getArtifact(Artifact artifact, ArtifactRepository repository)
            throws TransferFailedException, ResourceDoesNotExistException;

        return servers.isEmpty() ? null : servers.get(0);
    }

    @Override
    public List<Server> getServers() {
        return servers;
    }

    @Override
    public Proxy getProxy() {
        return proxies.isEmpty() ? null : proxies.get(0);
    }

    @Override
    public List<Proxy> getProxies() {
        return proxies;
    }

    @Override

    /**
     * Gets the decrypted proxy. This is a convenience method to retrieve the first element from {@link #getProxies()}.
     *
     * @return The decrypted proxy or {@code null}.
     */
    Proxy getProxy();

    /**
     * Gets the decrypted proxies.
     *
     * @return The decrypted proxy, can be empty but never {@code null}.
     */
    List<Proxy> getProxies();

    /**

                        }
                    }
                }
            }
        }

        // empty one to prevent NPE
        return new AuthenticationInfo();
    }

    public ProxyInfo getProxy(String protocol) {
        MavenSession session = legacySupport.getSession();

        if (session != null && protocol != null) {
            MavenExecutionRequest request = session.getRequest();