try {
SEIFactoryImpl seiFactory = new SEIFactoryImpl(serviceName, portQName.getLocalPart(), serviceEndpointClass, operationInfos, serviceImpl, typeInfo, location, handlerInfos, null, credentialsName);
// seiFactory.initialize();
return seiFactory;
} catch (ClassNotFoundException e) {
throw new InvalidClassException(GenericServiceEndpoint.class.getName(), "this is impossible");
}
}