if (serviceResolver != null) { if (!serviceResolver.hasService(SPIN_SERVICE)) { serviceResolver.registerService(SPIN_SERVICE, new TupleFunctionFederatedService( tupleFunctionRegistry, tripleSource.getValueFactory()));
if (serviceResolver != null) { if (!serviceResolver.hasService(SPIN_SERVICE)) { serviceResolver.registerService(SPIN_SERVICE, new TupleFunctionFederatedService( tupleFunctionRegistry, tripleSource.getValueFactory()));