-import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.configuration.response.common.ConfigurationResponseCommon;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.configuration.response.common.ConfigurationResponseCommonBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.ServiceDeleteInput;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.PathDescription;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.atoz.direction.AToZ;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.ztoa.direction.ZToA;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.resource.resource.TerminationPoint;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev170426.ServiceDeleteOutput;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev170426.ServiceDeleteOutputBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev170426.ServiceImplementationRequestInput;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev170426.ServiceImplementationRequestOutput;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev170426.ServiceImplementationRequestOutputBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.Nodes;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.NodesBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.NodesKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.olm.rev170418.ServicePowerSetupInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.olm.rev170418.ServicePowerSetupInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.ServicePathInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.ServicePathInputBuilder;
+import java.util.stream.Collectors;
+import org.opendaylight.transportpce.common.NodeIdPair;
+import org.opendaylight.transportpce.common.StringConstants;
+import org.opendaylight.transportpce.common.fixedflex.GridConstant;
+import org.opendaylight.transportpce.common.fixedflex.GridUtils;
+import org.opendaylight.transportpce.common.mapping.PortMappingUtils;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.Action;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.OtnServicePathInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.OtnServicePathInputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.ServicePathInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.ServicePathInputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.AEndApiInfo;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.AEndApiInfoBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.ZEndApiInfo;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.ZEndApiInfoBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerSetupInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerSetupInputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceDeleteOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceDeleteOutputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceImplementationRequestInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceImplementationRequestOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceImplementationRequestOutputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev211210.configuration.response.common.ConfigurationResponseCommon;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev211210.configuration.response.common.ConfigurationResponseCommonBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyGHz;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyTHz;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.ModulationFormat;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev210924.OpucnTribSlotDef;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev211210.ServiceDeleteInput;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.PathDescription;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.AToZDirection;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ZToADirection;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZ;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToA;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.Resource;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.Link;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPoint;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.optical.renderer.nodes.Nodes;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.optical.renderer.nodes.NodesBuilder;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.optical.renderer.nodes.NodesKey;
+import org.opendaylight.yangtools.yang.common.Decimal64;