registry.getExtensionPoint(ModelFactoryExtensionPoint.class).getFactory(JavaInterfaceFactory.class);
RequestContextFactory requestContextFactory =
registry.getExtensionPoint(ContextFactoryExtensionPoint.class).getFactory(RequestContextFactory.class);
UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
ConversationManager conversationManager = utilities.getUtility(ConversationManager.class);
// Create the composite activator
CompositeActivator compositeActivator =
new CompositeActivatorImpl(assemblyFactory, messageFactory, javaInterfaceFactory, scaBindingFactory,
mapper, scopeRegistry, workScheduler, wireProcessor, requestContextFactory,