import java.util.ArrayList;
import java.util.List;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev170929.span.attributes.LinkConcatenation;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Link1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.link.oms.attributes.Span;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev170929.OpenroadmLinkType;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.Node;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.Link;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.span.attributes.LinkConcatenation;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Link1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.oms.attributes.Span;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;