Java Code Examples for com.google.inject.util.Modules

/**
 * Builds and returns a Guice module containing the custom configuration for the kernel
 * application, including additions and overrides by the user.
 *
 * @return The custom configuration module.
 */
private static Module customConfigurationModule() {
  List<KernelInjectionModule> defaultModules
      = Arrays.asList(new DefaultKernelInjectionModule(),
                      new DefaultDispatcherModule(),
                      new DefaultRouterModule(),
                      new DefaultSchedulerModule(),
                      new DefaultRecoveryEvaluatorModule());

  ConfigurationBindingProvider bindingProvider = configurationBindingProvider();
  for (KernelInjectionModule defaultModule : defaultModules) {
    defaultModule.setConfigBindingProvider(bindingProvider);
  }

  return Modules.override(defaultModules)
      .with(findRegisteredModules(bindingProvider));
}
 

@Override
protected Module newIsisWicketModule() {
    final Module isisDefaults = super.newIsisWicketModule();
    
    final Module overrides = new AbstractModule() {
        @Override
        protected void configure() {

            bind(String.class).annotatedWith(Names.named("applicationName")).toInstance("ToDo App");
            bind(String.class).annotatedWith(Names.named("applicationCss")).toInstance("css/application.css");
            bind(String.class).annotatedWith(Names.named("applicationJs")).toInstance("scripts/application.js");
            bind(String.class).annotatedWith(Names.named("brandLogoHeader")).toInstance("/images/todoapp-logo-header.png");
            bind(String.class).annotatedWith(Names.named("brandLogoSignin")).toInstance("/images/todoapp-logo-signin.png");
            bind(String.class).annotatedWith(Names.named("welcomeMessage")).toInstance(readLines(getClass(), "welcome.html"));
            bind(String.class).annotatedWith(Names.named("aboutMessage")).toInstance("ToDo App");
            bind(InputStream.class).annotatedWith(Names.named("metaInfManifest")).toProvider(Providers.of(getServletContext().getResourceAsStream("/META-INF/MANIFEST.MF")));
        }
    };

    return Modules.override(isisDefaults).with(overrides);
}
 

private JoynrRuntime createClusterController(Properties webSocketConfig) {
    Properties ccConfig = new Properties();
    ccConfig.putAll(webSocketConfig);
    ccConfig.putAll(baseTestConfig);
    ccConfig.setProperty(ConfigurableMessagingSettings.PROPERTY_CC_CONNECTION_TYPE, "WEBSOCKET");
    injectorCC = new JoynrInjectorFactory(ccConfig,
                                          Modules.override(new CCWebSocketRuntimeModule())
                                                 .with(new MqttPahoModule(), new AbstractModule() {
                                                     @Override
                                                     protected void configure() {
                                                         bind(Boolean.class).annotatedWith(Names.named(WebSocketMessagingSkeleton.WEBSOCKET_IS_MAIN_TRANSPORT))
                                                                            .toInstance(Boolean.TRUE);
                                                     }
                                                 })).getInjector();
    return injectorCC.getInstance(JoynrRuntime.class);
}
 

@BeforeClass
public static void setup() throws IOException {
  final Configuration conf = new Configuration();
  conf.set(TxConstants.Persist.CFG_TX_SNAPHOT_CODEC_CLASSES, SnapshotCodecV4.class.getName());
  conf.set(TxConstants.Manager.CFG_TX_SNAPSHOT_DIR, tmpFolder.newFolder().getAbsolutePath());
  Injector injector = Guice.createInjector(
    new ConfigModule(conf),
    new DiscoveryModules().getInMemoryModules(),
    Modules.override(
      new TransactionModules("clientB").getInMemoryModules()).with(new AbstractModule() {
      @Override
      protected void configure() {
        TransactionManager txManager = new TransactionManager(conf);
        txManager.startAndWait();
        bind(TransactionManager.class).toInstance(txManager);
        bind(TransactionSystemClient.class).to(DummyTxClient.class).in(Singleton.class);
      }
    }));

  txClient = (DummyTxClient) injector.getInstance(TransactionSystemClient.class);
  factory = injector.getInstance(TransactionExecutorFactory.class);
}
 

@BeforeClass
public static void setup() throws IOException {
  final Configuration conf = new Configuration();
  conf.set(TxConstants.Persist.CFG_TX_SNAPHOT_CODEC_CLASSES, SnapshotCodecV4.class.getName());
  conf.set(TxConstants.Manager.CFG_TX_SNAPSHOT_DIR, tmpFolder.newFolder().getAbsolutePath());
  Injector injector = Guice.createInjector(
    new ConfigModule(conf),
    new DiscoveryModules().getInMemoryModules(),
    Modules.override(
      new TransactionModules("clientA").getInMemoryModules()).with(new AbstractModule() {
      @Override
      protected void configure() {
        TransactionManager txManager = new TransactionManager(conf);
        txManager.startAndWait();
        bind(TransactionManager.class).toInstance(txManager);
        bind(TransactionSystemClient.class).to(DummyTxClient.class).in(Singleton.class);
      }
    }));

  txClient = (DummyTxClient) injector.getInstance(TransactionSystemClient.class);
}
 

/**
 * Returns the {@code TestEnvironment} for the module, creating it if this is the first time it
 * has been requested.
 */
private static TestEnvironment getOrCreateTestEnvironment(Class<? extends Module> module) {
  if (environments.containsKey(module)) {
    return environments.get(module);
  }
  // Use modules override to configure TearDownAccepter and GuiceberryCompatibilityModule.
  // This allows reuse of modules which install GuiceBerryModule by overriding its bindings
  // with equivalent ones from Acai.
  Injector injector =
      Guice.createInjector(
          Modules.override(instantiateModule(module), new TestScopeModule())
              .with(new TearDownAccepterModule(), new GuiceberryCompatibilityModule()));
  TestEnvironment testEnvironment =
      new TestEnvironment(
          injector,
          Dependencies.inOrder(injector.getInstance(TESTING_SERVICES_KEY))
              .stream()
              .map(TestingServiceManager::new)
              .collect(Collectors.toList()));
  environments.put(module, testEnvironment);
  return testEnvironment;
}
 

public static final void main(String... args) {
    logger.info("Starting consumer ...");

    Properties joynrProperties = new Properties();
    joynrProperties.setProperty(MessagingPropertyKeys.PERSISTENCE_FILE, "consumer-joynr.properties");
    joynrProperties.setProperty(PROPERTY_JOYNR_DOMAIN_LOCAL, "message_persistence_consumer_local_domain");
    joynrProperties.setProperty(MqttModule.PROPERTY_KEY_MQTT_MAX_MSGS_INFLIGHT, "100");

    Module runtimeModule = Modules.combine(new CCInProcessRuntimeModule(), new MqttPahoModule());
    JoynrInjectorFactory joynrInjectorFactory = new JoynrInjectorFactory(joynrProperties, runtimeModule);
    JoynrApplication application = joynrInjectorFactory.createApplication(ConsumerApplication.class);

    logger.info("Application created.");

    application.run();

    logger.info("Application finished. Shutting down.");

    application.shutdown();
}
 

private JoynrRuntime createRuntime() {
    Properties properties = new Properties();

    properties.put(MqttModule.PROPERTY_MQTT_BROKER_URIS, "tcp://localhost:1883");
    properties.put(MessagingPropertyKeys.PROPERTY_MESSAGING_PRIMARYGLOBALTRANSPORT, "mqtt");

    Module module = Modules.override(new CCInProcessRuntimeModule()).with(new AbstractModule() {
        @Override
        protected void configure() {
            bindConstant().annotatedWith(Names.named(ClusterControllerRuntimeModule.PROPERTY_ACCESSCONTROL_ENABLE))
                          .to(true);
        }
    }, new MqttPahoModule());

    DummyJoynrApplication app = (DummyJoynrApplication) new JoynrInjectorFactory(properties,
                                                                                 module).createApplication(DummyJoynrApplication.class);

    return app.getRuntime();
}
 

public Injector getMainModuleInjector() {
    //TODO: Synchronise this with e.g. synchronized (ZeroCodePackageRunner.class) {}
    final TargetEnv envAnnotation = testClass.getAnnotation(TargetEnv.class);
    String serverEnv = envAnnotation != null ? envAnnotation.value() : "config_hosts.properties";

    serverEnv = getEnvSpecificConfigFile(serverEnv, testClass);

    Class<? extends BasicHttpClient> runtimeHttpClient = createCustomHttpClientOrDefault();
    Class<? extends BasicKafkaClient> runtimeKafkaClient = createCustomKafkaClientOrDefault();

    return createInjector(Modules.override(new ApplicationMainModule(serverEnv))
            .with(
                    new RuntimeHttpClientModule(runtimeHttpClient),
                    new RuntimeKafkaClientModule(runtimeKafkaClient)
            ));
}
 

public static final void main(String... args) {
    Bootstrap.logger.info("Starting consumer ...");
    Properties joynrProperties = new Properties();
    joynrProperties.put("joynr.messaging.mqtt.brokerUri", "tcp://mqttbroker:1883");
    joynrProperties.put(MessagingPropertyKeys.PROPERTY_MESSAGING_PRIMARYGLOBALTRANSPORT, "mqtt");
    joynrProperties.setProperty(MessagingPropertyKeys.PERSISTENCE_FILE, "consumer-joynr.properties");
    joynrProperties.setProperty(PROPERTY_JOYNR_DOMAIN_LOCAL, "stateless_async_consumer_local_domain");
    Module runtimeModule = Modules.combine(new CCInProcessRuntimeModule(), new MqttPahoModule());
    JoynrInjectorFactory joynrInjectorFactory = new JoynrInjectorFactory(joynrProperties, runtimeModule);
    JoynrApplication application = joynrInjectorFactory.createApplication(ConsumerApplication.class);

    Bootstrap.logger.info("Application created.");

    application.run();

    Bootstrap.logger.info("Application finished. Shutting down.");

    application.shutdown();
}
 

private static Module commonModules(Session session, CassandraTypesProvider typesProvider,
                                    CassandraMessageId.Factory messageIdFactory,
                                    CassandraConfiguration configuration) {
    return Modules.combine(
        binder -> binder.bind(MessageId.Factory.class).toInstance(messageIdFactory),
        binder -> binder.bind(BlobId.Factory.class).toInstance(new HashBlobId.Factory()),
        binder -> binder.bind(BlobStore.class).to(CassandraBlobStore.class),
        binder -> binder.bind(CassandraDumbBlobStore.class).in(SINGLETON),
        binder -> binder.bind(BucketName.class)
            .annotatedWith(Names.named(CassandraDumbBlobStore.DEFAULT_BUCKET))
            .toInstance(BucketName.DEFAULT),
        binder -> binder.bind(Session.class).toInstance(session),
        binder -> binder.bind(CassandraTypesProvider.class).toInstance(typesProvider),
        binder -> binder.bind(CassandraConfiguration.class).toInstance(configuration),
        binder -> binder.bind(CassandraConsistenciesConfiguration.class)
            .toInstance(CassandraConsistenciesConfiguration.fromConfiguration(configuration)));
}
 

private <T extends ServerProvider, U, V> void testRequestHandlerWithSyncCloseResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                    writeResponse(out);
                    closeResponse(out);
                    return null;
                }
            });
}
 

public static final void main(String... args) {
    logger.info("Starting consumer ...");
    Properties joynrProperties = new Properties();
    joynrProperties.put("joynr.messaging.mqtt.brokerUri", "tcp://mqttbroker:1883");
    joynrProperties.put(MessagingPropertyKeys.PROPERTY_MESSAGING_PRIMARYGLOBALTRANSPORT, "mqtt");
    joynrProperties.setProperty(MessagingPropertyKeys.PERSISTENCE_FILE, "consumer-joynr.properties");
    joynrProperties.setProperty(PROPERTY_JOYNR_DOMAIN_LOCAL, "gracefulshutdown_consumer_local_domain");
    Module runtimeModule = Modules.combine(new CCInProcessRuntimeModule(), new HivemqMqttClientModule());
    JoynrInjectorFactory joynrInjectorFactory = new JoynrInjectorFactory(joynrProperties, runtimeModule);
    JoynrApplication application = joynrInjectorFactory.createApplication(ConsumerApplication.class);

    logger.info("Application created.");

    application.run();

    logger.info("Application finished. Shutting down.");

    application.shutdown();
}
 

private <T extends ServerProvider, U, V> void testRequestExceptionWithSyncCloseResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                    writeResponse(out);
                    closeResponse(out);
                    throw new ConformanceException();
                }
            });
}
 

private <T extends ServerProvider, U, V> void testRequestExceptionWithSyncWriteResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                    writeResponse(out);
                    closeResponseInOtherThread(out);
                    throw new ConformanceException();
                }
            });
}
 

private <T extends ServerProvider, U, V> void testRequestNondeterministicExceptionWithSyncHandleResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                    callInOtherThread(() -> {
                        writeResponse(out);
                        closeResponse(out);
                        return null;
                    });
                    throw new ConformanceException();
                }
            });
}
 

private <T extends ServerProvider, U, V> void testRequestExceptionBeforeResponseWriteWithSyncHandleResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                    final Event exceptionHandledByFramework = new Event();
                    callInOtherThread(() -> {
                        exceptionHandledByFramework.await();
                        writeResponse(out);
                        closeResponse(out);
                        return null;
                    });
                    throw new ConformanceException(exceptionHandledByFramework);
                }
            });
}
 

private <T extends ServerProvider, U, V> void testRequestExceptionAfterResponseWriteWithSyncHandleResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                    callInOtherThread(() -> {
                        writeResponse(out);
                        closeResponse(out);
                        return null;
                    });
                    responseWritten.await();
                    throw new ConformanceException();
                }
            });
}
 

private <T extends ServerProvider, U, V> void testRequestExceptionAfterResponseCloseNoContentWithAsyncHandleResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    callInOtherThread(() -> {
                        try {
                            respondNoContent(handler);
                        } catch (Throwable ignored) {

                        }
                        return null;
                    });
                    responseClosed.await();
                    throw new ConformanceException();
                }
            });
}
 

private <T extends ServerProvider, U, V> void testRequestExceptionAfterResponseWriteWithAsyncHandleResponse(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(final Request request, final ResponseHandler handler) {
                    callInOtherThread(new Callable<Void>() {

                        @Override
                        public Void call() throws Exception {
                            final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                            writeResponse(out);
                            closeResponse(out);
                            return null;
                        }
                    });
                    responseWritten.await();
                    throw new ConformanceException();
                }
            });
}
 

private <T extends ServerProvider, U, V> void testResponseWriteCompletionException(
        final Adapter<T, U, V> adapter,
        final Module... config)
        throws Throwable {
    runTest(adapter,
            Modules.combine(config),
            RequestType.WITHOUT_CONTENT,
            new TestRequestHandler() {

                @Override
                public ContentChannel handle(Request request, ResponseHandler handler) {
                    final ContentChannel out = handler.handleResponse(new Response(Response.Status.OK));
                    for (ByteBuffer buf : adapter.newResponseContent()) {
                        out.write(buf, EXCEPTION_COMPLETION_HANDLER);
                    }
                    closeResponse(out);
                    return null;
                }
            });
}
 

@Override
protected List<Module> getModules() {
  // based on logic that getServletModule() is called BEFORE getModules() in the
  // EverrestGuiceContextListener
  modules.add(new InitModule(PostConstruct.class));
  modules.add(new DestroyModule(PreDestroy.class, LOG_HANDLER));
  modules.add(new URIConverter());
  modules.add(new URLConverter());
  modules.add(new FileConverter());
  modules.add(new PathConverter());
  modules.add(new StringArrayConverter());
  modules.add(new PairConverter());
  modules.add(new PairArrayConverter());
  modules.addAll(ModuleScanner.findModules());
  Map<String, Set<String>> aliases = readConfigurationAliases();
  Module firstConfigurationPermutation =
      Modules.override(new WebInfConfiguration(aliases)).with(new ExtConfiguration(aliases));
  Module secondConfigurationPermutation =
      Modules.override(firstConfigurationPermutation)
          .with(new CheSystemPropertiesConfigurationModule(aliases));
  Module lastConfigurationPermutation =
      Modules.override(secondConfigurationPermutation)
          .with(new CheEnvironmentVariablesConfigurationModule(aliases));
  modules.add(lastConfigurationPermutation);
  return modules;
}
 

/**
 * Static method that creates a cluster controller {@link JoynrRuntime} for Android developers with default configurations.
 * ATTENTION: This method shouldn't be called by joynr app developers as the cluster controller is usually running in another app/process.
 *
 * @param context    The Application context
 * @param brokerUri  The mqtt broker uri
 * @param properties Extra properties that can configure joynr runtime.
 * @param modules    Extra modules that can configure joynr runtime.
 * @return A {@link JoynrRuntime} object
 */
public static JoynrRuntime initClusterController(Context context, String brokerUri, Properties properties, Module... modules) {

    // set default joynr properties
    final Properties config = getDefaultJoynrProperties(context);

    // override with possible developer specified properties
    config.putAll(properties);

    config.put("joynr.messaging.mqtt.brokerUris", brokerUri);

    Module runtimeModule = new CCBinderRuntimeModule(context);
    final Module backendTransportModules = new HivemqMqttClientModule();
    runtimeModule = Modules.override(runtimeModule).with(backendTransportModules);
    for (Module module : modules) {
        runtimeModule = Modules.override(runtimeModule).with(module);
    }

    injector = new JoynrInjectorFactory(config, runtimeModule).getInjector();
    runtime = injector.getInstance(JoynrRuntime.class);

    logger.debug("Started Android CC runtime...");

    return runtime;
}
 

@Override
public Module getModule() {
    return Modules.combine(
        binder -> binder.bind(BlobExportImplChoice.class)
            .toInstance(BlobExportImplChoice.LINSHARE),
        binder -> {
            try {
                binder.bind(LinshareConfiguration.class)
                    .toInstance(linshareExtension.configurationWithBasicAuthFor(
                        new LinshareFixture.Credential(
                            linshareExtension.getTechnicalAccountUUID().toString(),
                            LinshareFixture.TECHNICAL_ACCOUNT.getPassword()))
                    );
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    );
}
 

@Override
public Module newConfigModule() {
    return Modules.combine(
            new AbstractModule() {
                @Override
                protected void configure() {
                    bind(FilterBindings.class)
                            .toInstance(new FilterBindings(
                                    new BindingRepository<>(),
                                    new BindingRepository<>()));
                    bind(ServerConfig.class)
                            .toInstance(new ServerConfig(new ServerConfig.Builder()));
                    bind(ServletPathsConfig.class)
                            .toInstance(new ServletPathsConfig(new ServletPathsConfig.Builder()));
                }
            },
            new ConnectorFactoryRegistryModule());
}
 

private static com.google.inject.Module newFilterModule(
        final BindingRepository<RequestFilter> requestFilters,
        final BindingRepository<ResponseFilter> responseFilters) {
    return Modules.combine(
            new AbstractModule() {
                @Override
                protected void configure() {
                    bind(FilterBindings.class).toInstance(
                            new FilterBindings(
                                    requestFilters != null ? requestFilters : EMPTY_REQUEST_FILTER_REPOSITORY,
                                    responseFilters != null ? responseFilters : EMPTY_RESPONSE_FILTER_REPOSITORY));
                    bind(ServerConfig.class).toInstance(new ServerConfig(new ServerConfig.Builder()));
                    bind(ConnectorConfig.class).toInstance(new ConnectorConfig(new ConnectorConfig.Builder()));
                    bind(ServletPathsConfig.class).toInstance(new ServletPathsConfig(new ServletPathsConfig.Builder()));
                }
            },
            new ConnectorFactoryRegistryModule());
}
 

private static Module getRuntimeModule(String transport, String host, int port, Properties joynrConfig) {
    Module runtimeModule;
    if (transport != null) {
        if (transport.contains("websocketcc")) {
            configureWebSocket(host, port, joynrConfig);
            runtimeModule = new CCWebSocketRuntimeModule();
        } else if (transport.contains("websocket")) {
            configureWebSocket(host, port, joynrConfig);
            runtimeModule = new LibjoynrWebSocketRuntimeModule();
        } else {
            runtimeModule = new CCInProcessRuntimeModule();
        }

        Module backendTransportModules = Modules.EMPTY_MODULE;
        if (transport.contains("http")) {
            backendTransportModules = Modules.combine(backendTransportModules, new AtmosphereMessagingModule());
        }

        if (transport.contains("mqtt")) {
            configureMqtt(joynrConfig);
            backendTransportModules = Modules.combine(backendTransportModules, new HivemqMqttClientModule());
        }
        return Modules.override(runtimeModule).with(backendTransportModules);
    }
    return Modules.override(new CCInProcessRuntimeModule()).with(new HivemqMqttClientModule());
}
 

@Override
public void configure(final Binder binder) {
  Stream.of(Platform.getExtensionRegistry().getConfigurationElementsFor(OVERRIDING_GUICE_MODULE_EXTENSION_POINT)).sorted((a, b) -> {
    int aPriority = Integer.parseInt(a.getAttribute(OVERRIDING_GUICE_MODULE_EXTENSION_PRIORITY));
    int bPriority = Integer.parseInt(b.getAttribute(OVERRIDING_GUICE_MODULE_EXTENSION_PRIORITY));
    return aPriority - bPriority;
  }).map(element -> {
    try {
      return (Module) element.createExecutableExtension(OVERRIDING_GUICE_MODULE_EXTENSION_CLASS);
    } catch (CoreException e) {
      LOGGER.log(Level.ERROR, "Overriding guice module from " + element.getContributor() + " could not be instatiated and has been skipped.", e); //$NON-NLS-1$ //$NON-NLS-2$
      return null;
    }
  }).filter(Objects::nonNull).reduce((dummy) -> {}, (previous, next) -> {
    LOGGER.log(Level.DEBUG, "Overriding guice module with " + next.getClass().getName()); //$NON-NLS-1$
    return Modules.override(previous).with(next);
  }).configure(binder);
}
 

public static Module authenticatorModule(String name, Class<? extends Authenticator> clazz, Module module)
{
    checkArgument(name.toLowerCase(ENGLISH).equals(name), "name is not lower case: %s", name);
    Module authModule = binder -> authenticatorBinder(binder).addBinding(name).to(clazz).in(Scopes.SINGLETON);
    return installModuleIf(
            SecurityConfig.class,
            config -> authenticationTypes(config).contains(name),
            Modules.combine(module, authModule));
}
 

public static Module webUiAuthenticator(String name, Class<? extends Authenticator> clazz, Module module)
{
    checkArgument(name.toLowerCase(ENGLISH).equals(name), "name is not lower case: %s", name);
    Module authModule = binder -> {
        binder.install(new FormUiAuthenticatorModule(false));
        newOptionalBinder(binder, Key.get(Authenticator.class, ForWebUi.class)).setBinding().to(clazz).in(SINGLETON);
    };
    return webUiAuthenticator(name, Modules.combine(module, authModule));
}