+import org.onap.sdnc.northbound.client.model.GenericResourceApiServicemodelinfrastructureService;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiVnfOperationInformation;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiVfModuleOperationInformation;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiVfModuleTopology;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiVnfTopology;