-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.TerminationPoint1;
+//import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1;
+//import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.TerminationPoint1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev171215.Node1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev171215.TerminationPoint1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev171215.TerminationPoint1Builder;