import com.google.common.annotations.Beta;
import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.Futures;
+import edu.umd.cs.findbugs.annotations.CheckReturnValue;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.Future;
-import javax.annotation.CheckReturnValue;
import org.opendaylight.mdsal.binding.api.DataBroker;
import org.opendaylight.mdsal.binding.api.ReadTransaction;
import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;