package io.scalecube.services; import static com.google.common.base.Preconditions.checkArgument; import io.scalecube.services.routing.Router; import io.scalecube.transport.Message; import java.util.Optional; public class DummyRouter implements Router { private Object empty; public DummyRouter() { checkArgument(this.empty != null); } @Override public Optional<ServiceInstance> route(Message request) { return null; } }