@@ -0,0 +1,311 @@
+package ch.sheremet.dasfoo.rover.android.client.grpc.task;%0A%0Aimport dasfoo.grpc.roverserver.nano.RoverServiceGrpc;%0A%0A/**%0A * Created by Katarina Sheremet on 5/23/16 11:12 AM.%0A */%0Apublic abstract class AbstractGrpcTaskExecutor %7B%0A    public abstract String execute(RoverServiceGrpc.RoverServiceBlockingStub stub);%0A%7D%0A

Add superclass for grpc tasks