-import org.opendaylight.controller.md.sal.common.api.data.DataReader
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
-import org.opendaylight.yangtools.yang.binding.DataObject
-import org.opendaylight.controller.sal.binding.api.data.RuntimeDataProvider
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.link.attributes.DestinationBuilder
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.link.attributes.SourceBuilder