return username;
    }

    /**
     * Set username used to access the repository.
     *
     * @param userName the username used to access repository
     */
    public void setUsername(final String userName) {
        this.username = userName;
    }

    /**
     * Get the passphrase of the private key file. The passphrase is used only when host/protocol supports

    public String getUserName() {
        return userName;
    }

    /**
     * Set the proxy username.
     *
     * @param userName username for the proxy server
     */
    public void setUserName(String userName) {
        this.userName = userName;
    }

    /**
     * Get the protocol of the proxy server.
     *
     * @return the protocol of the proxy server
     */

	// character limit on client_id according to
	// MQTT spec.
	clientID := fmt.Sprintf("%x", time.Now().UnixNano())

	options := mqtt.NewClientOptions().
		SetClientID(clientID).
		SetCleanSession(true).
		SetUsername(args.User).
		SetPassword(args.Password).
		SetMaxReconnectInterval(args.MaxReconnectInterval).
		SetKeepAlive(args.KeepAlive).
		SetTLSConfig(&tls.Config{RootCAs: args.RootCAs}).
		AddBroker(args.Broker.String())

                            server = result.getServer();

                            AuthenticationInfo authInfo = new AuthenticationInfo();
                            authInfo.setUserName(server.getUsername());
                            authInfo.setPassword(server.getPassword());
                            authInfo.setPrivateKey(server.getPrivateKey());

        assertEquals(basedir, new File(repo.getBasedir()));
    }

    @Test
    void testAuthenticationHandling() {
        Server server = new Server();
        server.setId("repository");
        server.setUsername("jason");
        server.setPassword("abc123");

        ArtifactRepository repository =
                repositorySystem.createArtifactRepository("repository", "http://foo", null, null, null);

                    repo = new RemoteRepository.Builder(repo).setProxy(proxy).build();
                    AuthenticationContext authCtx = AuthenticationContext.forProxy(null, repo);
                    p.setUserName(authCtx.get(AuthenticationContext.USERNAME));
                    p.setPassword(authCtx.get(AuthenticationContext.PASSWORD));
                    p.setNtlmDomain(authCtx.get(AuthenticationContext.NTLM_DOMAIN));