*/
package org.opendaylight.unimgr.mef.nrp.cisco.xr.common.util;
-import com.google.common.base.Optional;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import java.util.Optional;
+
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.unimgr.mef.nrp.cisco.xr.common.ServicePort;
import org.opendaylight.unimgr.utils.MdsalUtils;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;