code: private void ensureFactoryValidator(ClassLoader appCl) {
          config.addProperty("bval.before.cdi", "true");
          factory = BeanValidationExtensionHelper.validatorFactoryAccessorProxy(appCl);
          if (appCl.toString().contains("com.ibm.ws.classloading.internal.AppClassLoader@")) {
              instance().factory = factory;
          }
          validator = factory.getValidator();
      }
docs: lazily to get a small luck to have CDI in place