// Get the necessary factories
ExtensionPointRegistry registry = endpointReference.getCompositeContext().getExtensionPointRegistry();
FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
RuntimeAssemblyFactory assemblyFactory = (RuntimeAssemblyFactory)modelFactories.getFactory(AssemblyFactory.class);
WebServiceBindingFactory webServiceBindingFactory = (WebServiceBindingFactory)modelFactories.getFactory(WebServiceBindingFactory.class);
// Create the endpoint
RuntimeEndpoint callbackEndpoint = (RuntimeEndpoint)assemblyFactory.createEndpoint();
// Add a binding
WebServiceBinding cbBinding = webServiceBindingFactory.createWebServiceBinding();
cbBinding.setURI(callbackAddress);
callbackEndpoint.setBinding(cbBinding);
// Embed the response Address URI
callbackEndpoint.setURI(callbackAddress);
callbackEndpoint.setUnresolved(true);