-import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev181130.AdminStates;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.AmplifiedLink;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.amplified.link.SectionElementBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.span.attributes.LinkConcatenation;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.span.attributes.LinkConcatenationBuilder;
-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.Link1Builder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.OMSAttributesBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.oms.attributes.AmplifiedLinkBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.oms.attributes.SpanBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.DegreeAttributes;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.DegreeAttributesBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.SrgAttributes;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.SrgAttributesBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev191129.AdminStates;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.amplified.link.attributes.AmplifiedLink;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.amplified.link.attributes.AmplifiedLinkKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.amplified.link.attributes.amplified.link.SectionElementBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.span.attributes.LinkConcatenation;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.span.attributes.LinkConcatenationBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.span.attributes.LinkConcatenationKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.Link1Builder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.link.OMSAttributesBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.link.oms.attributes.AmplifiedLinkBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.link.oms.attributes.SpanBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.DegreeAttributes;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.DegreeAttributesBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.SrgAttributes;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.SrgAttributesBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmLinkType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmNodeType;