import org.opendaylight.controller.sal.common.util.Futures;
import org.opendaylight.controller.sal.common.util.Rpcs;
import org.opendaylight.controller.sal.compatibility.InventoryMapping;
-import org.opendaylight.controller.sal.compatibility.NodeMapping;
import org.opendaylight.controller.sal.compatibility.ToSalConversionsUtils;
-import org.opendaylight.controller.sal.core.ConstructionException;
import org.opendaylight.controller.sal.flowprogrammer.Flow;
import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerListener;
import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerService;