*/
package org.opendaylight.unimgr.mef.nrp.cisco.xr.common.helper;
-import com.google.common.base.Optional;
import org.opendaylight.yang.gen.v1.http.cisco.com.ns.yang.cisco.ios.xr.ifmgr.cfg.rev150730.InterfaceActive;
import org.opendaylight.yang.gen.v1.http.cisco.com.ns.yang.cisco.ios.xr.ifmgr.cfg.rev150730.InterfaceConfigurations;
import org.opendaylight.yang.gen.v1.http.cisco.com.ns.yang.cisco.ios.xr.ifmgr.cfg.rev150730.InterfaceConfigurationsBuilder;
import java.util.LinkedList;
import java.util.List;
+import java.util.Optional;
/**
* Helper, designated to support interface configuration