import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
import org.opendaylight.controller.sal.connect.netconf.listener.NetconfSessionPreferences;
import org.opendaylight.controller.sal.connect.netconf.sal.tx.ReadOnlyTx;
import org.opendaylight.controller.sal.connect.netconf.sal.tx.ReadWriteTx;
import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
import org.opendaylight.controller.sal.connect.netconf.listener.NetconfSessionPreferences;
import org.opendaylight.controller.sal.connect.netconf.sal.tx.ReadOnlyTx;
import org.opendaylight.controller.sal.connect.netconf.sal.tx.ReadWriteTx;