package org.opendaylight.openflowplugin.impl.statistics.services.direct;
+import java.util.Optional;
+import java.util.concurrent.Future;
import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsInput;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import java.util.Optional;
-import java.util.concurrent.Future;
-
/**
* The Opendaylight direct statistics service.
* This service handles RPC requests, sends them to registered handlers and returns their replies.