code: protected DialectFactory createDialectFactory() {
          DialectFactoryImpl factory = new DialectFactoryImpl();
          factory.injectServices(new ServiceRegistryImplementor() {
  
              @Override
              public <R extends Service> R getService(Class<R> serviceRole) {
                  if (serviceRole == DialectResolver.class) {
                      return (R) new StandardDialectResolver();
                  } else if (serviceRole == StrategySelector.class) {
                      return (R) new StrategySelectorImpl(new ClassLoaderServiceImpl(Thread.currentThread().getContextClassLoader()));
                  }
                  return null;
              }
  
              @Override
              public <R extends Service> ServiceBinding<R> locateServiceBinding(Class<R> serviceRole) {
                  return null;
              }
  
              @Override
              public void destroy() {
  
              }
  
              @Override
              public void registerChild(ServiceRegistryImplementor child) {
              }
  
              @Override
              public void deRegisterChild(ServiceRegistryImplementor child) {
              }
  
              @Override
              public ServiceRegistry getParentServiceRegistry() {
                  return null;
              }
          });
          return factory;
      }
docs: should be using the ServiceRegistry, but getting it from the SessionFactory at startup fails in Spring