Migration to TAPI 2.4 Step3
[transportpce.git] / tapi / src / main / java / org / opendaylight / transportpce / tapi / topology / TapiNetworkModelServiceImpl.java
index f289c26c670a3d29beba145ef24bae0acf5db2ce..65953989eace4c755b6cb10cd044fc24e5b66bec 100644 (file)
  */
 package org.opendaylight.transportpce.tapi.topology;
 
-import java.nio.charset.Charset;
-import java.util.AbstractMap;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
+import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
+import org.opendaylight.mdsal.binding.api.NotificationPublishService;
 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
 import org.opendaylight.transportpce.tapi.R2RTapiLinkDiscovery;
 import org.opendaylight.transportpce.tapi.TapiStringConstants;
 import org.opendaylight.transportpce.tapi.utils.TapiLink;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220114.mapping.Mapping;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220114.network.Nodes;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.mapping.Mapping;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.network.Nodes;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.NodeTypes;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.XpdrNodeTypes;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev191129.AdminStates;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev201211.xpdr.odu.switching.pools.OduSwitchingPools;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev201211.xpdr.odu.switching.pools.OduSwitchingPoolsBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev201211.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingList;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev201211.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingListBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev201211.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingListKey;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.OpenroadmNodeType;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.xpdr.tp.supported.interfaces.SupportedInterfaceCapability;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.xpdr.tp.supported.interfaces.SupportedInterfaceCapabilityBuilder;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.xpdr.tp.supported.interfaces.SupportedInterfaceCapabilityKey;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If100GE;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If100GEODU4;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If10GE;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If10GEODU2;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If10GEODU2e;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If1GE;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If1GEODU0;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.If400GE;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.IfOCH;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.IfOCHOTU4ODU4;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.IfOTUCnODUCn;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.IfOtsiOtsigroup;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211.SupportedIfCapability;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev230526.xpdr.odu.switching.pools.OduSwitchingPools;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev230526.xpdr.odu.switching.pools.OduSwitchingPoolsBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev230526.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingList;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev230526.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingListBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev230526.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingListKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.OpenroadmNodeType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.xpdr.tp.supported.interfaces.SupportedInterfaceCapability;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.xpdr.tp.supported.interfaces.SupportedInterfaceCapabilityBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.xpdr.tp.supported.interfaces.SupportedInterfaceCapabilityKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev230526.SupportedIfCapability;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.switching.pool.types.rev191129.SwitchingPoolTypes;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.AdministrativeState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Context;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.ContextBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LAYERPROTOCOLQUALIFIER;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LifecycleState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.OperationalState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortDirection;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortRole;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.TerminationDirection;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.TerminationState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.capacity.pac.AvailableCapacityBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.capacity.pac.TotalPotentialCapacityBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityService;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.EndPoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.EndPointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.dsr.rev181210.DIGITALSIGNALTYPE100GigE;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.dsr.rev181210.DIGITALSIGNALTYPE10GigELAN;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.dsr.rev181210.DIGITALSIGNALTYPEGigE;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.odu.rev181210.ODUTYPEODU0;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.odu.rev181210.ODUTYPEODU2;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.odu.rev181210.ODUTYPEODU2E;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.odu.rev181210.ODUTYPEODU4;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.photonic.media.rev181210.PHOTONICLAYERQUALIFIEROMS;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.photonic.media.rev181210.PHOTONICLAYERQUALIFIEROTSi;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.ForwardingRule;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.RuleType;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.NodeRuleGroup;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.NodeRuleGroupBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.NodeRuleGroupKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.NodeEdgePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.NodeEdgePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.NodeEdgePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.Rule;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.RuleBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.RuleKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.risk.parameter.pac.RiskCharacteristic;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.risk.parameter.pac.RiskCharacteristicBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Link;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.Topology;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.cost.pac.CostCharacteristic;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.cost.pac.CostCharacteristicBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.timing.pac.LatencyCharacteristic;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.timing.pac.LatencyCharacteristicBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.AdministrativeState;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Context;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.ContextBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Direction;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LayerProtocolName;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LifecycleState;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.OperationalState;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.PortRole;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Uuid;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.capacity.pac.AvailableCapacityBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.capacity.pac.TotalPotentialCapacityBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.OwnedNodeEdgePoint1;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.OwnedNodeEdgePoint1Builder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.cep.list.ConnectionEndPoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.cep.list.ConnectionEndPointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.cep.list.ConnectionEndPointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.Connection;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectionBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectionKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityService;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityServiceBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityServiceKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.EndPoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.EndPointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.context.topology.context.topology.node.owned.node.edge.point.CepList;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.context.topology.context.topology.node.owned.node.edge.point.CepListBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.digital.otn.rev221121.ODUTYPEODU0;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.digital.otn.rev221121.ODUTYPEODU2;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.digital.otn.rev221121.ODUTYPEODU2E;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.digital.otn.rev221121.ODUTYPEODU4;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.dsr.rev221121.DIGITALSIGNALTYPE100GigE;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.dsr.rev221121.DIGITALSIGNALTYPE10GigELAN;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.dsr.rev221121.DIGITALSIGNALTYPEGigE;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.NOTIFICATIONTYPEATTRIBUTEVALUECHANGE;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.NotificationBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.ChangedAttributes;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.ChangedAttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.ChangedAttributesKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.photonic.media.rev221121.PHOTONICLAYERQUALIFIEROMS;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.photonic.media.rev221121.PHOTONICLAYERQUALIFIEROTS;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.photonic.media.rev221121.PHOTONICLAYERQUALIFIEROTSiMC;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.Context1;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.FORWARDINGRULEMAYFORWARDACROSSGROUP;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.NodeEdgePointRef;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.RuleType;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.TOPOLOGYOBJECTTYPENODEEDGEPOINT;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.context.TopologyContext;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.NodeRuleGroup;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.NodeRuleGroupBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.NodeRuleGroupKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.RiskParameterPac;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.RiskParameterPacBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.edge.point.MappedServiceInterfacePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.edge.point.MappedServiceInterfacePointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.edge.point.MappedServiceInterfacePointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.edge.point.SupportedCepLayerProtocolQualifierInstances;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.edge.point.SupportedCepLayerProtocolQualifierInstancesBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.NodeEdgePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.NodeEdgePointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.NodeEdgePointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.Rule;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.RuleBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.RuleKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.risk.parameter.pac.RiskCharacteristic;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.risk.parameter.pac.RiskCharacteristicBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Link;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.LinkBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.LinkKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Node;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.NodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.Topology;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.TopologyBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.TopologyKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.cost.pac.CostCharacteristic;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.cost.pac.CostCharacteristicBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.timing.pac.LatencyCharacteristic;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.timing.pac.LatencyCharacteristicBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.Notification;
 import org.opendaylight.yangtools.yang.common.Uint16;
 import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.Uint64;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+
+@Component
 public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
 
     private static final Logger LOG = LoggerFactory.getLogger(TapiNetworkModelServiceImpl.class);
+
     private final Uuid tapiTopoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
-            .getBytes(Charset.forName("UTF-8"))).toString());
+            .getBytes(StandardCharsets.UTF_8)).toString());
     private final NetworkTransactionService networkTransactionService;
-    private Map<ServiceInterfacePointKey, ServiceInterfacePoint> sipMap;
     private final R2RTapiLinkDiscovery linkDiscovery;
     private final TapiLink tapiLink;
-
-    private static Map<String, Class<? extends SupportedIfCapability>> supIfCapaMap = Map.ofEntries(
-        new AbstractMap.SimpleEntry<>("IfOtsiOtsigroup", IfOtsiOtsigroup.class),
-        new AbstractMap.SimpleEntry<>("IfOTUCnODUCn", IfOTUCnODUCn.class),
-        new AbstractMap.SimpleEntry<>("IfOCHOTU4ODU4", IfOCHOTU4ODU4.class),
-        new AbstractMap.SimpleEntry<>("IfOCH", IfOCH.class),
-        new AbstractMap.SimpleEntry<>("If100GEODU4", If100GEODU4.class),
-        new AbstractMap.SimpleEntry<>("If10GEODU2e", If10GEODU2e.class),
-        new AbstractMap.SimpleEntry<>("If10GEODU2", If10GEODU2.class),
-        new AbstractMap.SimpleEntry<>("If1GEODU0", If1GEODU0.class),
-        new AbstractMap.SimpleEntry<>("If400GE", If400GE.class),
-        new AbstractMap.SimpleEntry<>("If100GE", If100GE.class),
-        new AbstractMap.SimpleEntry<>("If10GE", If10GE.class),
-        new AbstractMap.SimpleEntry<>("If1GE", If1GE.class));
-
-    public TapiNetworkModelServiceImpl(final R2RTapiLinkDiscovery linkDiscovery,
-                                       NetworkTransactionService networkTransactionService, TapiLink tapiLink) {
+    private final NotificationPublishService notificationPublishService;
+    private Map<ServiceInterfacePointKey, ServiceInterfacePoint> sipMap = new HashMap<>();
+
+    @Activate
+    public TapiNetworkModelServiceImpl(@Reference NetworkTransactionService networkTransactionService,
+            @Reference DeviceTransactionManager deviceTransactionManager,
+            @Reference TapiLink tapiLink,
+            @Reference final NotificationPublishService notificationPublishService) {
         this.networkTransactionService = networkTransactionService;
-        this.sipMap = new HashMap<>();
-        this.linkDiscovery = linkDiscovery;
+        this.linkDiscovery = new R2RTapiLinkDiscovery(networkTransactionService, deviceTransactionManager, tapiLink);
         this.tapiLink = tapiLink;
+        this.notificationPublishService = notificationPublishService;
     }
 
     @Override
@@ -226,7 +233,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
             Map<Integer, String> xpdrMap = new HashMap<>();
             for (Mapping mapping : networkMappings) {
                 Integer xpdrNb = Integer.parseInt(mapping.getLogicalConnectionPoint().split("XPDR")[1].split("-")[0]);
-                String nodeId = node.getNodeId() + TapiStringConstants.XPDR + xpdrNb;
+                String nodeId = node.getNodeId() + TapiStringConstants.XXPDR + xpdrNb;
                 if (!xpdrMap.containsKey(xpdrNb)) {
                     List<Mapping> xpdrNetMaps = node.nonnullMapping().values()
                         .stream().filter(k -> k.getLogicalConnectionPoint()
@@ -238,11 +245,11 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
 
                     // create switching pool
                     OduSwitchingPools oorOduSwitchingPool = createSwitchPoolForXpdr(
-                        mapping.getXponderType().getIntValue(), xpdrClMaps, xpdrNetMaps, xpdrNb);
+                        mapping.getXpdrType().getIntValue(), xpdrClMaps, xpdrNetMaps, xpdrNb);
 
                     // node transformation
                     Map<NodeKey, Node> nodeMap = new HashMap<>(transformXpdrToTapiNode(
-                        nodeId, xpdrClMaps, xpdrNetMaps, mapping.getXponderType(), oorOduSwitchingPool));
+                        nodeId, xpdrClMaps, xpdrNetMaps, mapping.getXpdrType(), oorOduSwitchingPool));
                     // add nodes and sips to tapi context
                     mergeNodeinTopology(nodeMap);
                     mergeSipsinContext(this.sipMap);
@@ -253,42 +260,200 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
         // Device not managed yet
     }
 
+    @Override
+    public void updateTapiTopology(String nodeId, Mapping mapping) {
+        List<Uuid> uuids = getChangedNodeUuids(nodeId, mapping);
+
+        List<Uuid> changedOneps = updateNeps(mapping, uuids);
+        updateLinks(changedOneps, mapping);
+        sendNotification(changedOneps, mapping);
+
+        LOG.info("Updated TAPI topology successfully.");
+    }
+
+    @SuppressWarnings("rawtypes")
+    private void sendNotification(List<Uuid> changedOneps, Mapping mapping) {
+        Notification notification = new NotificationBuilder()
+            .setNotificationType(NOTIFICATIONTYPEATTRIBUTEVALUECHANGE.VALUE)
+//            .setTargetObjectType(ObjectType.NODEEDGEPOINT)
+            //TODO: Change this : modification in Models 2.4 does not provide for Object type Node EdgePoint
+            .setTargetObjectType(TOPOLOGYOBJECTTYPENODEEDGEPOINT.VALUE)
+            .setChangedAttributes(getChangedAttributes(changedOneps, mapping))
+            .setUuid(tapiTopoUuid)
+            .build();
+        try {
+            notificationPublishService.putNotification(notification);
+        } catch (InterruptedException e) {
+            LOG.error("Could not send notification");
+        }
+    }
+
+    private Map<ChangedAttributesKey, ChangedAttributes> getChangedAttributes(List<Uuid> changedOneps,
+                                                                              Mapping mapping) {
+        Map<ChangedAttributesKey, ChangedAttributes> changedAttributes = new HashMap<>();
+        for (Uuid nep : changedOneps) {
+            changedAttributes.put(new ChangedAttributesKey(nep.getValue()),
+                new ChangedAttributesBuilder().setValueName(nep.getValue())
+                    .setOldValue(mapping.getPortOperState().equals("InService") ? "OutOfService" : "InService")
+                    .setNewValue(mapping.getPortOperState())
+                    .build());
+        }
+        return changedAttributes;
+    }
+
+    private void updateLinks(List<Uuid> changedOneps, Mapping mapping) {
+        try {
+            InstanceIdentifier<Topology> topoIID = InstanceIdentifier.builder(Context.class)
+                    .augmentation(Context1.class).child(TopologyContext.class)
+                    .child(Topology.class, new TopologyKey(tapiTopoUuid))
+                    .build();
+            Optional<Topology> optTopology = this.networkTransactionService
+                    .read(LogicalDatastoreType.OPERATIONAL, topoIID).get();
+            if (optTopology.isEmpty()) {
+                LOG.error("Could not update TAPI links");
+                return;
+            }
+            int nbAffectedLinks = 0;
+            LOG.info("UUIDofAffectedONEPS = {} ", changedOneps.toString());
+            for (Link link : optTopology.orElseThrow().nonnullLink().values()) {
+                List<Uuid> linkNeps = Objects.requireNonNull(link.getNodeEdgePoint()).values().stream()
+                        .map(NodeEdgePointRef::getNodeEdgePointUuid).collect(Collectors.toList());
+                LOG.info("LinkEndPointsUUID = {} for link Name {}", linkNeps.toString(), link.getName().toString());
+                if (!Collections.disjoint(changedOneps, linkNeps)) {
+                    InstanceIdentifier<Link> linkIID = InstanceIdentifier.builder(Context.class)
+                            .augmentation(Context1.class).child(TopologyContext.class)
+                            .child(Topology.class, new TopologyKey(tapiTopoUuid))
+                            .child(Link.class, new LinkKey(link.getUuid())).build();
+                    Link linkblr = new LinkBuilder().setUuid(link.getUuid())
+                            .setAdministrativeState(transformAdminState(mapping.getPortAdminState()))
+                            .setOperationalState(transformOperState(mapping.getPortOperState())).build();
+                    this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, linkIID, linkblr);
+                    nbAffectedLinks++ ;
+                }
+            }
+            LOG.info("AffectedLinksNb = {} ", nbAffectedLinks);
+            this.networkTransactionService.commit().get();
+        } catch (InterruptedException | ExecutionException e) {
+            LOG.error("Could not update TAPI links");
+        }
+    }
+
+    private List<Uuid> updateNeps(Mapping mapping, List<Uuid> uuids) {
+        List<Uuid> changedOneps = new ArrayList<>();
+        for (Uuid nodeUuid : uuids) {
+            try {
+                InstanceIdentifier<Node> nodeIID = InstanceIdentifier.builder(Context.class)
+                        .augmentation(Context1.class).child(TopologyContext.class)
+                        .child(Topology.class, new TopologyKey(tapiTopoUuid)).child(Node.class, new NodeKey(nodeUuid))
+                        .build();
+                Optional<Node> optionalNode = this.networkTransactionService.read(
+                        LogicalDatastoreType.OPERATIONAL, nodeIID).get();
+                if (optionalNode.isPresent()) {
+                    Node node = optionalNode.orElseThrow();
+                    List<OwnedNodeEdgePoint> oneps = node.getOwnedNodeEdgePoint().values().stream()
+                            .filter(onep -> ((Name) onep.getName().values().toArray()[0]).getValue()
+                                    .contains(mapping.getLogicalConnectionPoint())).collect(Collectors.toList());
+                    for (OwnedNodeEdgePoint onep : oneps) {
+                        changedOneps.add(onep.getUuid());
+                        updateSips(mapping, onep);
+                        CepList cepList = getUpdatedCeps(mapping, onep);
+                        InstanceIdentifier<OwnedNodeEdgePoint> onepIID = InstanceIdentifier.builder(Context.class)
+                                .augmentation(Context1.class).child(TopologyContext.class)
+                                .child(Topology.class, new TopologyKey(tapiTopoUuid))
+                                .child(Node.class, new NodeKey(nodeUuid))
+                                .child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(onep.getUuid()))
+                                .build();
+                        OwnedNodeEdgePoint onepblr = new OwnedNodeEdgePointBuilder().setUuid(onep.getUuid())
+                                .addAugmentation(new OwnedNodeEdgePoint1Builder().setCepList(cepList).build())
+                                .setAdministrativeState(transformAdminState(mapping.getPortAdminState()))
+                                .setOperationalState(transformOperState(mapping.getPortOperState())).build();
+                        this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, onepIID, onepblr);
+                        LOG.info("UpdatedNEP {} of UUID {} to ADMIN {} OPER {}",
+                            onep.getName().toString(), onep.getUuid(),
+                            transformAdminState(mapping.getPortAdminState()),
+                            transformOperState(mapping.getPortOperState()));
+                    }
+                    this.networkTransactionService.commit().get();
+                }
+            } catch (InterruptedException | ExecutionException e) {
+                LOG.error("Could not update TAPI NEP");
+            }
+        }
+        return changedOneps;
+    }
+
+    private CepList getUpdatedCeps(Mapping mapping, OwnedNodeEdgePoint onep) {
+        OwnedNodeEdgePoint1 onep1 = onep.augmentation(OwnedNodeEdgePoint1.class);
+        Map<ConnectionEndPointKey, ConnectionEndPoint> cepMap = new HashMap<>();
+        if (onep1 != null && onep1.getCepList() != null && onep1.getCepList().getConnectionEndPoint() != null) {
+            for (Map.Entry<ConnectionEndPointKey, ConnectionEndPoint> entry : onep1.getCepList().getConnectionEndPoint()
+                    .entrySet()) {
+                ConnectionEndPoint cep = new ConnectionEndPointBuilder(entry.getValue())
+                        .setOperationalState(transformOperState(mapping.getPortOperState())).build();
+                cepMap.put(entry.getKey(), cep);
+            }
+        }
+        return new CepListBuilder().setConnectionEndPoint(cepMap).build();
+    }
+
+    private List<Uuid> getChangedNodeUuids(String nodeId, Mapping mapping) {
+        List<Uuid> uuids = new ArrayList<>();
+        if (nodeId.contains("ROADM")) {
+            uuids.add(new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId, TapiStringConstants.PHTNC_MEDIA))
+                    .getBytes(StandardCharsets.UTF_8)).toString()));
+        } else if (nodeId.contains("PDR")) {
+            LOG.debug("ANALYSING change in {}", nodeId);
+            int xpdrNb = Integer.parseInt(mapping.getLogicalConnectionPoint().split("XPDR")[1].split("-")[0]);
+            String xpdrNodeId = nodeId + TapiStringConstants.XXPDR + xpdrNb;
+            uuids.add(new Uuid(UUID.nameUUIDFromBytes((String.join("+", xpdrNodeId, TapiStringConstants.XPDR))
+                    .getBytes(StandardCharsets.UTF_8)).toString()));
+        } else {
+            LOG.error("Updating this device is currently not supported");
+            return uuids;
+        }
+        return uuids;
+    }
+
+    private void updateSips(Mapping mapping, OwnedNodeEdgePoint onep) {
+        if (onep.getMappedServiceInterfacePoint() == null
+                || onep.getMappedServiceInterfacePoint().size() == 0) {
+            return;
+        }
+        for (MappedServiceInterfacePoint msip : onep.getMappedServiceInterfacePoint().values()) {
+            InstanceIdentifier<ServiceInterfacePoint> sipIID = InstanceIdentifier
+                    .builder(Context.class)
+                    .child(ServiceInterfacePoint.class,
+                            new ServiceInterfacePointKey(msip.getServiceInterfacePointUuid()))
+                    .build();
+            ServiceInterfacePoint sipblr = new ServiceInterfacePointBuilder()
+                    .setUuid(msip.getServiceInterfacePointUuid())
+                    .setAdministrativeState(transformAdminState(mapping.getPortAdminState()))
+                    .setOperationalState(transformOperState(mapping.getPortOperState())).build();
+            this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, sipIID, sipblr);
+        }
+
+    }
+
     private Map<NodeKey, Node> transformXpdrToTapiNode(String nodeId, List<Mapping> xpdrClMaps,
                                                        List<Mapping> xpdrNetMaps, XpdrNodeTypes xponderType,
                                                        OduSwitchingPools oorOduSwitchingPool) {
         Map<NodeKey, Node> nodeMap = new HashMap<>();
         LOG.info("creation of a DSR/ODU node for {}", nodeId);
-        Uuid nodeUuidDsr = new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId, TapiStringConstants.DSR))
-            .getBytes(Charset.forName("UTF-8"))).toString());
+        Uuid nodeUuidDsr = new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId, TapiStringConstants.XPDR))
+            .getBytes(StandardCharsets.UTF_8)).toString());
         Name nameDsr = new NameBuilder().setValueName("dsr/odu node name").setValue(
-            String.join("+", nodeId, TapiStringConstants.DSR)).build();
+            String.join("+", nodeId, TapiStringConstants.XPDR)).build();
+        Name nameOtsi =  new NameBuilder().setValueName("otsi node name").setValue(
+            String.join("+", nodeId, TapiStringConstants.XPDR)).build();
         Name nameNodeType = new NameBuilder().setValueName("Node Type")
             .setValue(getNodeType(xponderType)).build();
-        List<LayerProtocolName> dsrLayerProtocols = Arrays.asList(LayerProtocolName.DSR,
-            LayerProtocolName.ODU);
-        Node dsrNode = createTapiXpdrNode(Map.of(nameDsr.key(), nameDsr, nameNodeType.key(), nameNodeType),
-            dsrLayerProtocols, nodeId, nodeUuidDsr, xpdrClMaps, xpdrNetMaps, xponderType, oorOduSwitchingPool);
+        Set<LayerProtocolName> dsrLayerProtocols = Set.of(LayerProtocolName.DSR, LayerProtocolName.ODU,
+            LayerProtocolName.DIGITALOTN, LayerProtocolName.PHOTONICMEDIA);
+        Node dsrNode = createTapiXpdrNode(Map.of(nameDsr.key(), nameDsr, nameOtsi.key(), nameOtsi, nameNodeType.key(),
+            nameNodeType), dsrLayerProtocols, nodeId, nodeUuidDsr, xpdrClMaps, xpdrNetMaps, xponderType,
+            oorOduSwitchingPool);
 
         nodeMap.put(dsrNode.key(), dsrNode);
-
-        // node creation [otsi]
-        LOG.info("creation of an OTSi node for {}", nodeId);
-        Uuid nodeUuidOtsi = new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId, TapiStringConstants.OTSI))
-            .getBytes(Charset.forName("UTF-8"))).toString());
-        Name nameOtsi =  new NameBuilder().setValueName("otsi node name").setValue(
-            String.join("+", nodeId, TapiStringConstants.OTSI)).build();
-        List<LayerProtocolName> otsiLayerProtocols = Arrays.asList(LayerProtocolName.PHOTONICMEDIA);
-        Node otsiNode = createTapiXpdrNode(Map.of(nameOtsi.key(), nameOtsi, nameNodeType.key(), nameNodeType),
-            otsiLayerProtocols, nodeId, nodeUuidOtsi, xpdrClMaps, xpdrNetMaps, xponderType, null);
-
-        nodeMap.put(otsiNode.key(), otsiNode);
-
-        // transitional link cration between network nep of DSR/ODU node and iNep of otsi node
-        LOG.info("creation of transitional links between DSR/ODU and OTSi nodes");
-        Map<LinkKey, Link> linkMap = createTapiTransitionalLinks(nodeId, xpdrNetMaps, nodeUuidDsr,
-            nodeUuidOtsi);
-        mergeLinkinTopology(linkMap);
-
         return nodeMap;
     }
 
@@ -323,7 +488,8 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 }
                 Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> srgNeps =
                     createRoadmNeps(orNodeId, m.getLogicalConnectionPoint(), true,
-                            transformOperState(m.getPortOperState()), transformAdminState(m.getPortAdminState()));
+                            transformOperState(m.getPortOperState()), transformAdminState(m.getPortAdminState()),
+                            TapiStringConstants.PHTNC_MEDIA_OTS);
                 onepMap.putAll(srgNeps);
             }
         }
@@ -342,7 +508,11 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 }
                 Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> degNeps =
                     createRoadmNeps(orNodeId, m.getLogicalConnectionPoint(), false,
-                            transformOperState(m.getPortOperState()), transformAdminState(m.getPortAdminState()));
+                            transformOperState(m.getPortOperState()), transformAdminState(m.getPortAdminState()),
+                            TapiStringConstants.PHTNC_MEDIA_OTS);
+                degNeps.putAll(createRoadmNeps(orNodeId, m.getLogicalConnectionPoint(), false,
+                        transformOperState(m.getPortOperState()), transformAdminState(m.getPortAdminState()),
+                        TapiStringConstants.PHTNC_MEDIA_OMS));
                 onepMap.putAll(degNeps);
             }
         }
@@ -380,7 +550,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 LOG.error("No topology object present. Error deleting node {}", nodeId);
                 return;
             }
-            topology = optTopology.get();
+            topology = optTopology.orElseThrow();
         } catch (InterruptedException | ExecutionException e) {
             LOG.error("Couldnt read tapi topology from datastore", e);
         }
@@ -395,7 +565,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
         if (nodeId.contains("ROADM")) {
             // Node is in photonic media layer and UUID can be built from nodeId + PHTN_MEDIA
             Uuid nodeUuid = new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId,
-                TapiStringConstants.PHTNC_MEDIA)).getBytes(Charset.forName("UTF-8"))).toString());
+                TapiStringConstants.PHTNC_MEDIA)).getBytes(StandardCharsets.UTF_8)).toString());
             deleteNodeFromTopo(nodeUuid);
         }
         if (nodeId.contains("XPDR") || nodeId.contains("SPDR") || nodeId.contains("MXPDR")) {
@@ -426,7 +596,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 LOG.error("No context object present in datastore.");
                 return;
             }
-            context = optContext.get();
+            context = optContext.orElseThrow();
         } catch (InterruptedException | ExecutionException e) {
             LOG.error("Couldnt read tapi context from datastore", e);
         }
@@ -446,47 +616,50 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
         }
     }
 
-    private Node createTapiXpdrNode(Map<NameKey, Name> nameMap, List<LayerProtocolName> layerProtocols,
+    private Node createTapiXpdrNode(Map<NameKey, Name> nameMap, Set<LayerProtocolName> layerProtocols,
                                     String nodeId, Uuid nodeUuid, List<Mapping> xpdrClMaps, List<Mapping> xpdrNetMaps,
                                     XpdrNodeTypes xponderType, OduSwitchingPools oorOduSwitchingPool) {
-        Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepl = new HashMap<>();
-        Map<NodeRuleGroupKey, NodeRuleGroup> nodeRuleGroupList = new HashMap<>();
+
         Map<RuleKey, Rule> ruleList = new HashMap<>();
+        Set<RuleType> ruleTypes = new HashSet<>();
+        ruleTypes.add(RuleType.FORWARDING);
         Rule rule = new RuleBuilder()
                 .setLocalId("forward")
-                .setForwardingRule(ForwardingRule.MAYFORWARDACROSSGROUP)
-                .setRuleType(RuleType.FORWARDING)
+                .setForwardingRule(FORWARDINGRULEMAYFORWARDACROSSGROUP.VALUE)
+                .setRuleType(ruleTypes)
                 .build();
         ruleList.put(rule.key(), rule);
-        if (layerProtocols.contains(LayerProtocolName.DSR)) {
-            // neps for dsr/odu layer
-            Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> dsroduNeps =
-                    createXpdrDsrOduNeps(nodeId, xpdrClMaps, xpdrNetMaps, xponderType);
-            onepl.putAll(dsroduNeps);
-            nodeRuleGroupList = createNodeRuleGroupForDsrNode(nodeId, oorOduSwitchingPool, ruleList, onepl);
-        } else if (layerProtocols.contains(LayerProtocolName.PHOTONICMEDIA)) {
-            // neps for photonic layer
-            Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> phtmdNeps =
-                    createXpdrPhtnMdNeps(nodeId, xpdrNetMaps);
-            onepl.putAll(phtmdNeps);
-            nodeRuleGroupList = createNodeRuleGroupForOtsiNode(nodeId, xpdrNetMaps, ruleList);
-        } else {
+        if (!(layerProtocols.contains(LayerProtocolName.DSR)
+                && layerProtocols.contains(LayerProtocolName.PHOTONICMEDIA))) {
             LOG.error("Undefined LayerProtocolName for {} node {}", nameMap.get(nameMap.keySet().iterator().next())
-                    .getValueName(), nameMap.get(nameMap.keySet().iterator().next()).getValue());
+                .getValueName(), nameMap.get(nameMap.keySet().iterator().next()).getValue());
         }
+        Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepl = new HashMap<>();
+        onepl.putAll(createXpdrDsrOduNeps(nodeId, xpdrClMaps, xpdrNetMaps, xponderType));
+        Map<NodeRuleGroupKey, NodeRuleGroup> nodeRuleGroupList = createNodeRuleGroupForDsrNode(
+                    nodeId, oorOduSwitchingPool, ruleList, onepl);
+        onepl.putAll(createXpdrPhtnMdNeps(nodeId, xpdrNetMaps));
+
         // Empty random creation of mandatory fields for avoiding errors....
         CostCharacteristic costCharacteristic = new CostCharacteristicBuilder()
             .setCostAlgorithm("Restricted Shortest Path - RSP")
             .setCostName("HOP_COUNT")
-            .setCostValue("12345678")
+            .setCostValue(TapiStringConstants.COST_HOP_VALUE)
             .build();
         LatencyCharacteristic latencyCharacteristic = new LatencyCharacteristicBuilder()
-            .setFixedLatencyCharacteristic("12345678")
-            .setQueingLatencyCharacteristic("12345678")
-            .setJitterCharacteristic("12345678")
-            .setWanderCharacteristic("12345678")
+            .setFixedLatencyCharacteristic(TapiStringConstants.FIXED_LATENCY_VALUE)
+            .setQueuingLatencyCharacteristic(TapiStringConstants.QUEING_LATENCY_VALUE)
+            .setJitterCharacteristic(TapiStringConstants.JITTER_VALUE)
+            .setWanderCharacteristic(TapiStringConstants.WANDER_VALUE)
             .setTrafficPropertyName("FIXED_LATENCY")
             .build();
+        RiskCharacteristic riskCharacteristic = new RiskCharacteristicBuilder()
+            .setRiskCharacteristicName("risk characteristic")
+            .setRiskIdentifierList(Set.of("risk identifier1", "risk identifier2"))
+            .build();
+        RiskParameterPac riskParamPac = new RiskParameterPacBuilder()
+            .setRiskCharacteristic(Map.of(riskCharacteristic.key(), riskCharacteristic))
+            .build();
         return new NodeBuilder()
             .setUuid(nodeUuid)
             .setName(nameMap)
@@ -504,6 +677,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
             .setDeliveryOrderCharacteristic("delivery order")
             .setUnavailableTimeCharacteristic("unavailable time")
             .setServerIntegrityProcessCharacteristic("server integrity process")
+            .setRiskParameterPac(riskParamPac)
             .build();
     }
 
@@ -511,62 +685,44 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                                                                                 List<Mapping> xpdrNetMaps) {
         Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepl = new HashMap<>();
 
-        // iNep creation on otsi node
-        for (int i = 0; i < xpdrNetMaps.size(); i++) {
-            Uuid nepUuid1 = new Uuid(UUID.nameUUIDFromBytes(
-                (String.join("+", nodeId, TapiStringConstants.I_OTSI,
-                    xpdrNetMaps.get(i).getLogicalConnectionPoint())).getBytes(Charset.forName("UTF-8"))).toString());
-            Name onedName = new NameBuilder()
-                .setValueName("iNodeEdgePoint")
-                .setValue(String.join("+", nodeId, TapiStringConstants.I_OTSI,
-                    xpdrNetMaps.get(i).getLogicalConnectionPoint()))
-                .build();
-
-            ArrayList<Class<? extends SupportedIfCapability>> newSupIfCapList = convertSupIfCapaList(xpdrNetMaps, i);
-
-            OwnedNodeEdgePoint onep = createNep(nepUuid1, xpdrNetMaps.get(i).getLogicalConnectionPoint(),
-                Map.of(onedName.key(), onedName), LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.PHOTONICMEDIA,
-                true, String.join("+", nodeId, TapiStringConstants.I_OTSI), newSupIfCapList,
-                transformOperState(xpdrNetMaps.get(i).getPortOperState()),
-                transformAdminState(xpdrNetMaps.get(i).getPortAdminState()));
-            onepl.put(onep.key(), onep);
-        }
         // eNep creation on otsi node
         for (int i = 0; i < xpdrNetMaps.size(); i++) {
             Uuid nepUuid2 = new Uuid(UUID.nameUUIDFromBytes(
-                (String.join("+", nodeId, TapiStringConstants.E_OTSI,
-                    xpdrNetMaps.get(i).getLogicalConnectionPoint())).getBytes(Charset.forName("UTF-8"))).toString());
+                (String.join("+", nodeId, TapiStringConstants.PHTNC_MEDIA_OTS,
+                    xpdrNetMaps.get(i).getLogicalConnectionPoint())).getBytes(StandardCharsets.UTF_8)).toString());
             Name onedName = new NameBuilder()
                 .setValueName("eNodeEdgePoint")
-                .setValue(String.join("+", nodeId, TapiStringConstants.E_OTSI,
+                .setValue(String.join("+", nodeId, TapiStringConstants.PHTNC_MEDIA_OTS,
                     xpdrNetMaps.get(i).getLogicalConnectionPoint()))
                 .build();
 
-            ArrayList<Class<? extends SupportedIfCapability>> newSupIfCapList = convertSupIfCapaList(xpdrNetMaps, i);
+            List<SupportedIfCapability> newSupIfCapList =
+                    new ArrayList<>(xpdrNetMaps.get(i).getSupportedInterfaceCapability());
 
             OwnedNodeEdgePoint onep = createNep(nepUuid2, xpdrNetMaps.get(i).getLogicalConnectionPoint(),
                 Map.of(onedName.key(), onedName), LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.PHOTONICMEDIA,
-                false, String.join("+", nodeId, TapiStringConstants.E_OTSI), newSupIfCapList,
+                true, String.join("+", nodeId, TapiStringConstants.PHTNC_MEDIA_OTS), newSupIfCapList,
                 transformOperState(xpdrNetMaps.get(i).getPortOperState()),
                 transformAdminState(xpdrNetMaps.get(i).getPortAdminState()));
             onepl.put(onep.key(), onep);
         }
-        // Photonic Media Nep creation on otsi node
+        // OTSi_MC Nep creation on otsi node
         for (int i = 0; i < xpdrNetMaps.size(); i++) {
             Uuid nepUuid3 = new Uuid(UUID.nameUUIDFromBytes(
-                (String.join("+", nodeId, TapiStringConstants.PHTNC_MEDIA,
-                    xpdrNetMaps.get(i).getLogicalConnectionPoint())).getBytes(Charset.forName("UTF-8"))).toString());
+                (String.join("+", nodeId, TapiStringConstants.OTSI_MC,
+                    xpdrNetMaps.get(i).getLogicalConnectionPoint())).getBytes(StandardCharsets.UTF_8)).toString());
             Name onedName = new NameBuilder()
                 .setValueName("PhotMedNodeEdgePoint")
-                .setValue(String.join("+", nodeId, TapiStringConstants.PHTNC_MEDIA,
+                .setValue(String.join("+", nodeId, TapiStringConstants.OTSI_MC,
                     xpdrNetMaps.get(i).getLogicalConnectionPoint()))
                 .build();
 
-            ArrayList<Class<? extends SupportedIfCapability>> newSupIfCapList = convertSupIfCapaList(xpdrNetMaps, i);
+            List<SupportedIfCapability> newSupIfCapList =
+                    new ArrayList<>(xpdrNetMaps.get(i).getSupportedInterfaceCapability());
 
             OwnedNodeEdgePoint onep = createNep(nepUuid3, xpdrNetMaps.get(i).getLogicalConnectionPoint(),
                 Map.of(onedName.key(), onedName), LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.PHOTONICMEDIA,
-                false, String.join("+", nodeId, TapiStringConstants.PHTNC_MEDIA), newSupIfCapList,
+                false, String.join("+", nodeId, TapiStringConstants.OTSI_MC), newSupIfCapList,
                 transformOperState(xpdrNetMaps.get(i).getPortOperState()),
                 transformAdminState(xpdrNetMaps.get(i).getPortAdminState()));
             onepl.put(onep.key(), onep);
@@ -584,7 +740,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 xpdrClMaps.get(i).getLogicalConnectionPoint()));
             Uuid nepUuid = new Uuid(UUID.nameUUIDFromBytes(
                 (String.join("+", nodeId, TapiStringConstants.DSR,
-                    xpdrClMaps.get(i).getLogicalConnectionPoint())).getBytes(Charset.forName("UTF-8"))).toString());
+                    xpdrClMaps.get(i).getLogicalConnectionPoint())).getBytes(StandardCharsets.UTF_8)).toString());
             NameBuilder nameBldr = new NameBuilder().setValue(String.join("+", nodeId,
                 TapiStringConstants.DSR, xpdrClMaps.get(i).getLogicalConnectionPoint()));
             Name name;
@@ -594,7 +750,8 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 name = nameBldr.setValueName("NodeEdgePoint_C").build();
             }
 
-            ArrayList<Class<? extends SupportedIfCapability>> newSupIfCapList = convertSupIfCapaList(xpdrClMaps, i);
+            List<SupportedIfCapability> newSupIfCapList =
+                    new ArrayList<>(xpdrClMaps.get(i).getSupportedInterfaceCapability());
 
             OwnedNodeEdgePoint onep = createNep(nepUuid, xpdrClMaps.get(i).getLogicalConnectionPoint(),
                 Map.of(name.key(), name), LayerProtocolName.DSR, LayerProtocolName.DSR, true,
@@ -609,14 +766,15 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 xpdrNetMaps.get(i).getLogicalConnectionPoint()));
             Uuid nepUuid = new Uuid(UUID.nameUUIDFromBytes(
                 (String.join("+", nodeId, TapiStringConstants.I_ODU,
-                    xpdrNetMaps.get(i).getLogicalConnectionPoint())).getBytes(Charset.forName("UTF-8"))).toString());
+                    xpdrNetMaps.get(i).getLogicalConnectionPoint())).getBytes(StandardCharsets.UTF_8)).toString());
             Name onedName = new NameBuilder()
                 .setValueName("iNodeEdgePoint_N")
                 .setValue(String.join("+", nodeId, TapiStringConstants.I_ODU,
                     xpdrNetMaps.get(i).getLogicalConnectionPoint()))
                 .build();
 
-            ArrayList<Class<? extends SupportedIfCapability>> newSupIfCapList = convertSupIfCapaList(xpdrNetMaps, i);
+            List<SupportedIfCapability> newSupIfCapList =
+                    new ArrayList<>(xpdrNetMaps.get(i).getSupportedInterfaceCapability());
 
             OwnedNodeEdgePoint onep = createNep(nepUuid, xpdrNetMaps.get(i).getLogicalConnectionPoint(),
                 Map.of(onedName.key(), onedName),
@@ -632,18 +790,19 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 xpdrClMaps.get(i).getLogicalConnectionPoint()));
             Uuid nepUuid = new Uuid(UUID.nameUUIDFromBytes(
                 (String.join("+", nodeId, TapiStringConstants.E_ODU,
-                    xpdrClMaps.get(i).getLogicalConnectionPoint())).getBytes(Charset.forName("UTF-8"))).toString());
+                    xpdrClMaps.get(i).getLogicalConnectionPoint())).getBytes(StandardCharsets.UTF_8)).toString());
             Name onedName = new NameBuilder()
                 .setValueName("eNodeEdgePoint_N")
                 .setValue(String.join("+", nodeId, TapiStringConstants.E_ODU,
                     xpdrClMaps.get(i).getLogicalConnectionPoint()))
                 .build();
 
-            ArrayList<Class<? extends SupportedIfCapability>> newSupIfCapList = convertSupIfCapaList(xpdrClMaps, i);
+            List<SupportedIfCapability> newSupIfCapList =
+                    new ArrayList<>(xpdrClMaps.get(i).getSupportedInterfaceCapability());
 
             OwnedNodeEdgePoint onep = createNep(nepUuid, xpdrClMaps.get(i).getLogicalConnectionPoint(),
                 Map.of(onedName.key(), onedName),
-                LayerProtocolName.ODU, LayerProtocolName.DSR, false,
+                LayerProtocolName.ODU, LayerProtocolName.DSR, true,
                 String.join("+", nodeId, TapiStringConstants.E_ODU), newSupIfCapList,
                 transformOperState(xpdrClMaps.get(i).getPortOperState()),
                 transformAdminState(xpdrClMaps.get(i).getPortAdminState()));
@@ -666,7 +825,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
     private OwnedNodeEdgePoint createNep(Uuid nepUuid, String tpid, Map<NameKey, Name> nepNames,
                                          LayerProtocolName nepProtocol, LayerProtocolName nodeProtocol, boolean withSip,
                                          String keyword,
-                                         List<Class<? extends SupportedIfCapability>> supportedInterfaceCapability,
+                                         List<SupportedIfCapability> supportedInterfaceCapability,
                                          OperationalState operState, AdministrativeState adminState) {
         OwnedNodeEdgePointBuilder onepBldr = new OwnedNodeEdgePointBuilder()
                 .setUuid(nepUuid)
@@ -677,106 +836,70 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                     supportedInterfaceCapability, operState, adminState));
         }
         LOG.debug("Node layer {}", nodeProtocol.getName());
-        onepBldr.setSupportedCepLayerProtocolQualifier(createSupportedLayerProtocolQualifier(
+        onepBldr.setSupportedCepLayerProtocolQualifierInstances(createSupportedLayerProtocolQualifier(
                 supportedInterfaceCapability, nepProtocol));
-        onepBldr.setLinkPortDirection(PortDirection.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC)
+        onepBldr.setDirection(Direction.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC)
                 .setAdministrativeState(adminState).setOperationalState(operState)
-                .setLifecycleState(LifecycleState.INSTALLED).setTerminationDirection(TerminationDirection.BIDIRECTIONAL)
-                .setTerminationState(TerminationState.TERMINATEDBIDIRECTIONAL);
+                .setLifecycleState(LifecycleState.INSTALLED);
         return onepBldr.build();
     }
 
     private Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> createRoadmNeps(String orNodeId, String tpId,
-                                                                           boolean withSip, OperationalState operState,
-                                                                           AdministrativeState adminState) {
+            boolean withSip, OperationalState operState, AdministrativeState adminState, String nepPhotonicSublayer) {
         Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepMap = new HashMap<>();
         // PHOTONIC MEDIA nep
         Uuid nepUuid = new Uuid(UUID.nameUUIDFromBytes((String.join("+", orNodeId,
-                TapiStringConstants.PHTNC_MEDIA, tpId)).getBytes(Charset.forName("UTF-8"))).toString());
+            nepPhotonicSublayer, tpId)).getBytes(StandardCharsets.UTF_8)).toString());
         Name nepName = new NameBuilder()
                 .setValueName(TapiStringConstants.PHTNC_MEDIA + "NodeEdgePoint")
-                .setValue(String.join("+", orNodeId, TapiStringConstants.PHTNC_MEDIA, tpId))
+                .setValue(String.join("+", orNodeId, nepPhotonicSublayer, tpId))
                 .build();
+        List<SupportedCepLayerProtocolQualifierInstances> sclpqiList = new ArrayList<>();
+        sclpqiList.add(
+            new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                .setLayerProtocolQualifier(
+                    TapiStringConstants.PHTNC_MEDIA_OMS.equals(nepPhotonicSublayer)
+                        ? PHOTONICLAYERQUALIFIEROMS.VALUE
+                        : PHOTONICLAYERQUALIFIEROTS.VALUE)
+                .setNumberOfCepInstances(Uint64.valueOf(1))
+                .build());
         OwnedNodeEdgePoint onep = new OwnedNodeEdgePointBuilder()
             .setUuid(nepUuid)
             .setLayerProtocolName(LayerProtocolName.PHOTONICMEDIA)
             .setName(Map.of(nepName.key(), nepName))
-            .setSupportedCepLayerProtocolQualifier(List.of(PHOTONICLAYERQUALIFIEROMS.class))
-            .setLinkPortDirection(PortDirection.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC)
+            .setSupportedCepLayerProtocolQualifierInstances(sclpqiList)
+            .setDirection(Direction.BIDIRECTIONAL)
+            .setLinkPortRole(PortRole.SYMMETRIC)
             .setAdministrativeState(adminState).setOperationalState(operState)
-            .setLifecycleState(LifecycleState.INSTALLED).setTerminationDirection(TerminationDirection.BIDIRECTIONAL)
-            .setTerminationState(TerminationState.TERMINATEDBIDIRECTIONAL)
+            .setLifecycleState(LifecycleState.INSTALLED)
             .build();
         onepMap.put(onep.key(), onep);
-
-        // MC nep
-        Uuid nepUuid1 = new Uuid(UUID.nameUUIDFromBytes((String.join("+", orNodeId,
-                TapiStringConstants.MC, tpId)).getBytes(Charset.forName("UTF-8"))).toString());
-        Name nepName1 = new NameBuilder()
-                .setValueName(TapiStringConstants.MC + "NodeEdgePoint")
-                .setValue(String.join("+", orNodeId, TapiStringConstants.MC, tpId))
-                .build();
-        OwnedNodeEdgePointBuilder onepBldr1 = new OwnedNodeEdgePointBuilder()
-                .setUuid(nepUuid1)
-                .setLayerProtocolName(LayerProtocolName.PHOTONICMEDIA)
-                .setName(Map.of(nepName1.key(), nepName1))
-                .setSupportedCepLayerProtocolQualifier(List.of(PHOTONICLAYERQUALIFIEROMS.class))
-                .setLinkPortDirection(PortDirection.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC)
-                .setAdministrativeState(adminState).setOperationalState(operState)
-                .setLifecycleState(LifecycleState.INSTALLED).setTerminationDirection(TerminationDirection.BIDIRECTIONAL)
-                .setTerminationState(TerminationState.TERMINATEDBIDIRECTIONAL);
-        if (withSip) {
-            onepBldr1.setMappedServiceInterfacePoint(createMSIP(1, LayerProtocolName.PHOTONICMEDIA,
-                tpId, String.join("+", orNodeId, TapiStringConstants.MC), null,
-                operState, adminState));
-        }
-        OwnedNodeEdgePoint onep1 = onepBldr1.build();
-        onepMap.put(onep1.key(), onep1);
-
-        // OTSiMC nep
-        Uuid nepUuid2 = new Uuid(UUID.nameUUIDFromBytes((String.join("+", orNodeId, TapiStringConstants.OTSI_MC,
-                tpId)).getBytes(Charset.forName("UTF-8"))).toString());
-        Name nepName2 = new NameBuilder()
-                .setValueName(TapiStringConstants.OTSI_MC + "NodeEdgePoint")
-                .setValue(String.join("+", orNodeId, TapiStringConstants.OTSI_MC, tpId))
-                .build();
-
-        OwnedNodeEdgePoint onep2 = new OwnedNodeEdgePointBuilder()
-            .setUuid(nepUuid2)
-            .setLayerProtocolName(LayerProtocolName.PHOTONICMEDIA)
-            .setName(Map.of(nepName2.key(), nepName2))
-            .setSupportedCepLayerProtocolQualifier(List.of(PHOTONICLAYERQUALIFIEROMS.class))
-            .setLinkPortDirection(PortDirection.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC)
-            .setAdministrativeState(adminState).setOperationalState(operState)
-            .setLifecycleState(LifecycleState.INSTALLED).setTerminationDirection(TerminationDirection.BIDIRECTIONAL)
-            .setTerminationState(TerminationState.TERMINATEDBIDIRECTIONAL)
-            .build();
-        onepMap.put(onep2.key(), onep2);
         return onepMap;
     }
 
     private Map<MappedServiceInterfacePointKey, MappedServiceInterfacePoint>
             createMSIP(int nb, LayerProtocolName layerProtocol, String tpid, String nodeid,
-                   List<Class<? extends SupportedIfCapability>> supportedInterfaceCapability,
+                   List<SupportedIfCapability> supportedInterfaceCapability,
                    OperationalState operState, AdministrativeState adminState) {
         Map<MappedServiceInterfacePointKey, MappedServiceInterfacePoint> msipl = new HashMap<>();
         for (int i = 0; i < nb; i++) {
             Uuid sipUuid = new Uuid(UUID.nameUUIDFromBytes((String.join("+", "SIP", nodeid,
-                    tpid)).getBytes(Charset.forName("UTF-8"))).toString());
+                    tpid)).getBytes(StandardCharsets.UTF_8)).toString());
             MappedServiceInterfacePoint msip = new MappedServiceInterfacePointBuilder()
                     .setServiceInterfacePointUuid(sipUuid).build();
             ServiceInterfacePoint sip = createSIP(sipUuid, layerProtocol, tpid, nodeid, supportedInterfaceCapability,
                 operState, adminState);
             this.sipMap.put(sip.key(), sip);
-            LOG.info("SIP created {}", sip.getUuid());
             // this.tapiSips.put(sip.key(), sip);
             msipl.put(msip.key(), msip);
+            LOG.info("SIP created {}", sip.getUuid());
+            LOG.info("This SIP corresponds to SIP+nodeId {} + TpId {}", nodeid, tpid);
         }
         return msipl;
     }
 
     private ServiceInterfacePoint createSIP(Uuid sipUuid, LayerProtocolName layerProtocol, String tpid, String nodeid,
-                                            List<Class<? extends SupportedIfCapability>> supportedInterfaceCapability,
+                                            List<SupportedIfCapability> supportedInterfaceCapability,
                                             OperationalState operState, AdministrativeState adminState) {
         // TODO: what value should be set in total capacity and available capacity
         LOG.info("SIP name = {}", String.join("+", nodeid, tpid));
@@ -793,35 +916,42 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 .setLifecycleState(LifecycleState.INSTALLED)
                 .setAvailableCapacity(new AvailableCapacityBuilder().build())
                 .setTotalPotentialCapacity(new TotalPotentialCapacityBuilder().build())
-                .setSupportedLayerProtocolQualifier(createSupportedLayerProtocolQualifier(supportedInterfaceCapability,
-                        layerProtocol))
+                .setSupportedCepLayerProtocolQualifierInstances(createSipSupportedLayerProtocolQualifier(
+                        supportedInterfaceCapability, layerProtocol))
                 .build();
     }
 
     private Node createRoadmTapiNode(String orNodeId, Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> oneplist) {
         // UUID
         Uuid nodeUuid = new Uuid(UUID.nameUUIDFromBytes((String.join("+", orNodeId,
-            TapiStringConstants.PHTNC_MEDIA)).getBytes(Charset.forName("UTF-8"))).toString());
+            TapiStringConstants.PHTNC_MEDIA)).getBytes(StandardCharsets.UTF_8)).toString());
         // Names
         Name nodeNames =  new NameBuilder().setValueName("roadm node name")
             .setValue(String.join("+", orNodeId, TapiStringConstants.PHTNC_MEDIA)).build();
         Name nameNodeType = new NameBuilder().setValueName("Node Type")
             .setValue(OpenroadmNodeType.ROADM.getName()).build();
         // Protocol Layer
-        List<LayerProtocolName> layerProtocols = Arrays.asList(LayerProtocolName.PHOTONICMEDIA);
+        Set<LayerProtocolName> layerProtocols = Set.of(LayerProtocolName.PHOTONICMEDIA);
         // Empty random creation of mandatory fields for avoiding errors....
         CostCharacteristic costCharacteristic = new CostCharacteristicBuilder()
             .setCostAlgorithm("Restricted Shortest Path - RSP")
             .setCostName("HOP_COUNT")
-            .setCostValue("12345678")
+            .setCostValue(TapiStringConstants.COST_HOP_VALUE)
             .build();
         LatencyCharacteristic latencyCharacteristic = new LatencyCharacteristicBuilder()
-            .setFixedLatencyCharacteristic("12345678")
-            .setQueingLatencyCharacteristic("12345678")
-            .setJitterCharacteristic("12345678")
-            .setWanderCharacteristic("12345678")
+            .setFixedLatencyCharacteristic(TapiStringConstants.COST_HOP_VALUE)
+            .setQueuingLatencyCharacteristic(TapiStringConstants.QUEING_LATENCY_VALUE)
+            .setJitterCharacteristic(TapiStringConstants.JITTER_VALUE)
+            .setWanderCharacteristic(TapiStringConstants.WANDER_VALUE)
             .setTrafficPropertyName("FIXED_LATENCY")
             .build();
+        RiskCharacteristic riskCharacteristic = new RiskCharacteristicBuilder()
+            .setRiskCharacteristicName("risk characteristic")
+            .setRiskIdentifierList(Set.of("risk identifier1", "risk identifier2"))
+            .build();
+        RiskParameterPac riskParamPac = new RiskParameterPacBuilder()
+            .setRiskCharacteristic(Map.of(riskCharacteristic.key(), riskCharacteristic))
+            .build();
         return new NodeBuilder()
             .setUuid(nodeUuid)
             .setName(Map.of(nodeNames.key(), nodeNames, nameNodeType.key(), nameNodeType))
@@ -839,6 +969,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
             .setDeliveryOrderCharacteristic("delivery order")
             .setUnavailableTimeCharacteristic("unavailable time")
             .setServerIntegrityProcessCharacteristic("server integrity process")
+            .setRiskParameterPac(riskParamPac)
             .build();
     }
 
@@ -856,15 +987,17 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
         }
         Map<NodeRuleGroupKey, NodeRuleGroup> nodeRuleGroupMap = new HashMap<>();
         Map<RuleKey, Rule> ruleList = new HashMap<>();
+        Set<RuleType> ruleTypes = new HashSet<>();
+        ruleTypes.add(RuleType.FORWARDING);
         Rule rule = new RuleBuilder()
                 .setLocalId("forward")
-                .setForwardingRule(ForwardingRule.MAYFORWARDACROSSGROUP)
-                .setRuleType(RuleType.FORWARDING)
+                .setForwardingRule(FORWARDINGRULEMAYFORWARDACROSSGROUP.VALUE)
+                .setRuleType(ruleTypes)
                 .build();
         ruleList.put(rule.key(), rule);
         NodeRuleGroup nodeRuleGroup = new NodeRuleGroupBuilder()
                 .setUuid(new Uuid(UUID.nameUUIDFromBytes((orNodeId + " node rule group")
-                        .getBytes(Charset.forName("UTF-8"))).toString()))
+                        .getBytes(StandardCharsets.UTF_8)).toString()))
                 .setRule(ruleList)
                 .setNodeEdgePoint(nepMap)
                 .build();
@@ -872,23 +1005,6 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
         return nodeRuleGroupMap;
     }
 
-    private Map<LinkKey, Link> createTapiTransitionalLinks(String nodeId, List<Mapping> xpdrNetMaps, Uuid nodeUuidDsr,
-                                                           Uuid nodeUuidOtsi) {
-        Map<LinkKey, Link> linkMap = new HashMap<>();
-        for (Mapping mapping : xpdrNetMaps) {
-            Link transiLink = tapiLink.createTapiLink(nodeId, mapping.getLogicalConnectionPoint(), nodeId,
-                mapping.getLogicalConnectionPoint(), TapiStringConstants.TRANSITIONAL_LINK, TapiStringConstants.DSR,
-                TapiStringConstants.OTSI, TapiStringConstants.I_ODU, TapiStringConstants.I_OTSI,
-                "inService", "inService", Arrays.asList(LayerProtocolName.ODU,
-                    LayerProtocolName.PHOTONICMEDIA),
-                Arrays.asList(LayerProtocolName.ODU.getName(), LayerProtocolName.PHOTONICMEDIA.getName()),
-                this.tapiTopoUuid);
-            linkMap.put(transiLink.key(), transiLink);
-        }
-        // return a map of links and then we can do merge the corresponding link map into the topology context
-        return linkMap;
-    }
-
     private OduSwitchingPools createTpdrSwitchPool(List<Mapping> xpdrNetMaps) {
         Map<NonBlockingListKey, NonBlockingList> nblMap = new HashMap<>();
         int count = 1;
@@ -897,7 +1013,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
             LOG.info("XPDr net associated LCP = {}", xpdrNetMaps.get(i - 1).getConnectionMapLcp());
             TpId tpid1 = new TpId(xpdrNetMaps.get(i - 1).getLogicalConnectionPoint());
             TpId tpid2 = new TpId(xpdrNetMaps.get(i - 1).getConnectionMapLcp());
-            List<TpId> tpList = new ArrayList<>();
+            Set<TpId> tpList = new HashSet<>();
             tpList.add(tpid1);
             tpList.add(tpid2);
             NonBlockingList nbl = new NonBlockingListBuilder()
@@ -915,7 +1031,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
 
     private OduSwitchingPools createSwtchSwitchPool(List<Mapping> xpdrClMaps, List<Mapping> xpdrNetMaps,
                                                     Integer xpdrNb) {
-        List<TpId> tpl = new ArrayList<>();
+        Set<TpId> tpl = new HashSet<>();
         TpId tpId = null;
         for (int i = 1; i <= xpdrClMaps.size(); i++) {
             tpId = new TpId("XPDR" + xpdrNb + TapiStringConstants.CLIENT + i);
@@ -942,7 +1058,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
     private OduSwitchingPools createMuxSwitchPool(List<Mapping> xpdrClMaps, List<Mapping> xpdrNetMaps, Integer xpdrNb) {
         Map<NonBlockingListKey, NonBlockingList> nbMap = new HashMap<>();
         for (int i = 1; i <= xpdrClMaps.size(); i++) {
-            List<TpId> tpList = new ArrayList<>();
+            Set<TpId> tpList = new HashSet<>();
             TpId tpId = new TpId("XPDR" + xpdrNb + TapiStringConstants.CLIENT + i);
             tpList.add(tpId);
             tpId = new TpId("XPDR" + xpdrNb + "-NETWORK1");
@@ -962,65 +1078,6 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 .build();
     }
 
-    private Map<NodeRuleGroupKey, NodeRuleGroup> createNodeRuleGroupForOtsiNode(String nodeId,
-                                                                                List<Mapping> xpdrNetMaps,
-                                                                                Map<RuleKey, Rule> ruleList) {
-        Map<NodeRuleGroupKey, NodeRuleGroup> nodeRuleGroupMap = new HashMap<>();
-        // create NodeRuleGroup
-        int count = 1;
-        for (Mapping tpMapping : xpdrNetMaps) {
-            Map<NodeEdgePointKey, NodeEdgePoint> nepList = new HashMap<>();
-            NodeEdgePoint inep = new NodeEdgePointBuilder()
-                .setTopologyUuid(this.tapiTopoUuid)
-                .setNodeUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId,
-                        TapiStringConstants.OTSI)).getBytes(Charset.forName("UTF-8"))).toString()))
-                .setNodeEdgePointUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId,
-                    TapiStringConstants.I_OTSI, tpMapping.getLogicalConnectionPoint()))
-                    .getBytes(Charset.forName("UTF-8"))).toString()))
-                .build();
-            NodeEdgePoint enep = new NodeEdgePointBuilder()
-                .setTopologyUuid(this.tapiTopoUuid)
-                .setNodeUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId,
-                    TapiStringConstants.OTSI)).getBytes(Charset.forName("UTF-8"))).toString()))
-                .setNodeEdgePointUuid(new Uuid(UUID.nameUUIDFromBytes(
-                    (String.join("+", nodeId, TapiStringConstants.E_OTSI,
-                        tpMapping.getLogicalConnectionPoint())).getBytes(Charset.forName("UTF-8"))).toString()))
-                .build();
-            nepList.put(inep.key(), inep);
-            nepList.put(enep.key(), enep);
-            // Empty random creation of mandatory fields for avoiding errors....
-            CostCharacteristic costCharacteristic = new CostCharacteristicBuilder()
-                .setCostAlgorithm("Restricted Shortest Path - RSP")
-                .setCostName("HOP_COUNT")
-                .setCostValue("12345678")
-                .build();
-            LatencyCharacteristic latencyCharacteristic = new LatencyCharacteristicBuilder()
-                .setFixedLatencyCharacteristic("12345678")
-                .setQueingLatencyCharacteristic("12345678")
-                .setJitterCharacteristic("12345678")
-                .setWanderCharacteristic("12345678")
-                .setTrafficPropertyName("FIXED_LATENCY")
-                .build();
-            RiskCharacteristic riskCharacteristic = new RiskCharacteristicBuilder()
-                .setRiskCharacteristicName("risk characteristic")
-                .setRiskIdentifierList(List.of("risk identifier1", "risk identifier2"))
-                .build();
-            NodeRuleGroup nodeRuleGroup = new NodeRuleGroupBuilder()
-                .setUuid(new Uuid(
-                    UUID.nameUUIDFromBytes(("otsi node rule group " + count).getBytes(Charset.forName("UTF-8")))
-                        .toString()))
-                .setRule(ruleList)
-                .setNodeEdgePoint(nepList)
-                .setRiskCharacteristic(Map.of(riskCharacteristic.key(), riskCharacteristic))
-                .setCostCharacteristic(Map.of(costCharacteristic.key(), costCharacteristic))
-                .setLatencyCharacteristic(Map.of(latencyCharacteristic.key(), latencyCharacteristic))
-                .build();
-            nodeRuleGroupMap.put(nodeRuleGroup.key(), nodeRuleGroup);
-            count++;
-        }
-        return nodeRuleGroupMap;
-    }
-
     private Map<NodeRuleGroupKey, NodeRuleGroup> createNodeRuleGroupForDsrNode(String nodeId,
                                                                                OduSwitchingPools oorOduSwitchingPool,
                                                                                Map<RuleKey, Rule> ruleList,
@@ -1041,23 +1098,23 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 LOG.info("EDOU TP = {}", String.join("+", nodeId, TapiStringConstants.E_ODU, tp.getValue()));
                 LOG.info("DSR TP = {}", String.join("+", nodeId, TapiStringConstants.DSR, tp.getValue()));
                 Uuid tpUuid = new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId,
-                    TapiStringConstants.E_ODU, tp.getValue())).getBytes(Charset.forName("UTF-8"))).toString());
+                    TapiStringConstants.E_ODU, tp.getValue())).getBytes(StandardCharsets.UTF_8)).toString());
                 Uuid tp1Uuid = new Uuid(UUID.nameUUIDFromBytes((String.join("+", nodeId,
-                    TapiStringConstants.DSR, tp.getValue())).getBytes(Charset.forName("UTF-8"))).toString());
+                    TapiStringConstants.DSR, tp.getValue())).getBytes(StandardCharsets.UTF_8)).toString());
                 if (onepl.containsKey(new OwnedNodeEdgePointKey(tpUuid))
                         && onepl.containsKey(new OwnedNodeEdgePointKey(tp1Uuid))) {
                     NodeEdgePoint nep1 = new NodeEdgePointBuilder()
                         .setTopologyUuid(this.tapiTopoUuid)
                         .setNodeUuid(new Uuid(UUID.nameUUIDFromBytes(
                             (String.join("+", nodeId,TapiStringConstants. DSR))
-                                .getBytes(Charset.forName("UTF-8"))).toString()))
+                                .getBytes(StandardCharsets.UTF_8)).toString()))
                         .setNodeEdgePointUuid(tp1Uuid)
                         .build();
                     NodeEdgePoint nep2 = new NodeEdgePointBuilder()
                         .setTopologyUuid(this.tapiTopoUuid)
                         .setNodeUuid(new Uuid(UUID.nameUUIDFromBytes(
                             (String.join("+", nodeId,TapiStringConstants. DSR))
-                                .getBytes(Charset.forName("UTF-8"))).toString()))
+                                .getBytes(StandardCharsets.UTF_8)).toString()))
                         .setNodeEdgePointUuid(tpUuid)
                         .build();
                     nepList.put(nep1.key(), nep1);
@@ -1068,22 +1125,22 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
             CostCharacteristic costCharacteristic = new CostCharacteristicBuilder()
                 .setCostAlgorithm("Restricted Shortest Path - RSP")
                 .setCostName("HOP_COUNT")
-                .setCostValue("12345678")
+                .setCostValue(TapiStringConstants.COST_HOP_VALUE)
                 .build();
             LatencyCharacteristic latencyCharacteristic = new LatencyCharacteristicBuilder()
-                .setFixedLatencyCharacteristic("12345678")
-                .setQueingLatencyCharacteristic("12345678")
-                .setJitterCharacteristic("12345678")
-                .setWanderCharacteristic("12345678")
+                .setFixedLatencyCharacteristic(TapiStringConstants.FIXED_LATENCY_VALUE)
+                .setQueuingLatencyCharacteristic(TapiStringConstants.QUEING_LATENCY_VALUE)
+                .setJitterCharacteristic(TapiStringConstants.JITTER_VALUE)
+                .setWanderCharacteristic(TapiStringConstants.WANDER_VALUE)
                 .setTrafficPropertyName("FIXED_LATENCY")
                 .build();
             RiskCharacteristic riskCharacteristic = new RiskCharacteristicBuilder()
                 .setRiskCharacteristicName("risk characteristic")
-                .setRiskIdentifierList(List.of("risk identifier1", "risk identifier2"))
+                .setRiskIdentifierList(Set.of("risk identifier1", "risk identifier2"))
                 .build();
             NodeRuleGroup nodeRuleGroup = new NodeRuleGroupBuilder()
                 .setUuid(new Uuid(
-                    UUID.nameUUIDFromBytes(("dsr node rule group " + count).getBytes(Charset.forName("UTF-8")))
+                    UUID.nameUUIDFromBytes(("dsr node rule group " + count).getBytes(StandardCharsets.UTF_8))
                         .toString()))
                 .setRule(ruleList)
                 .setNodeEdgePoint(nepList)
@@ -1097,52 +1154,104 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
         return nodeRuleGroupMap;
     }
 
-    private List<Class<? extends LAYERPROTOCOLQUALIFIER>> createSupportedLayerProtocolQualifier(
-            List<Class<? extends SupportedIfCapability>> sicList, LayerProtocolName lpn) {
+    private List<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+            .service._interface.point.SupportedCepLayerProtocolQualifierInstances>
+            createSipSupportedLayerProtocolQualifier(List<SupportedIfCapability> sicList, LayerProtocolName lpn) {
+        List<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                .service._interface.point.SupportedCepLayerProtocolQualifierInstances> sclpqiList = new ArrayList<>();
         if (sicList == null) {
-            return List.of(PHOTONICLAYERQUALIFIEROMS.class);
+            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                    .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                .setLayerProtocolQualifier(PHOTONICLAYERQUALIFIEROMS.VALUE)
+                .setNumberOfCepInstances(Uint64.valueOf(1))
+                .build());
+            return sclpqiList;
         }
         Map<SupportedInterfaceCapabilityKey, SupportedInterfaceCapability> supIfMap = new HashMap<>();
         LOG.info("SIC list = {}", sicList);
-        for (Class<? extends SupportedIfCapability> supInterCapa : sicList) {
+        for (SupportedIfCapability supInterCapa : sicList) {
             SupportedInterfaceCapability supIfCapa = new SupportedInterfaceCapabilityBuilder()
-                    .withKey(new SupportedInterfaceCapabilityKey(convertSupIfCapa(supInterCapa)))
-                    .setIfCapType(convertSupIfCapa(supInterCapa))
+                    .withKey(new SupportedInterfaceCapabilityKey(supInterCapa))
+                    .setIfCapType(supInterCapa)
                     .build();
             supIfMap.put(supIfCapa.key(), supIfCapa);
         }
-        List<Class<? extends LAYERPROTOCOLQUALIFIER>> sclpqList = new ArrayList<>();
         for (SupportedInterfaceCapability sic : supIfMap.values()) {
+            String ifCapType = sic.getIfCapType().toString().split("\\{")[0];
             switch (lpn.getName()) {
                 case "DSR":
-                    switch (sic.getIfCapType().getSimpleName()) {
+                    switch (ifCapType) {
                         // TODO: it may be needed to add more cases clauses if the interface capabilities of a
                         //  port are extended in the config file
                         case "If1GEODU0":
-                            sclpqList.add(ODUTYPEODU0.class);
-                            sclpqList.add(DIGITALSIGNALTYPEGigE.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                    .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU0.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPEGigE.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If10GEODU2e":
-                            sclpqList.add(ODUTYPEODU2E.class);
-                            sclpqList.add(DIGITALSIGNALTYPE10GigELAN.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2E.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE10GigELAN.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If10GEODU2":
-                            sclpqList.add(ODUTYPEODU2.class);
-                            sclpqList.add(DIGITALSIGNALTYPE10GigELAN.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE10GigELAN.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If10GE":
-                            sclpqList.add(DIGITALSIGNALTYPE10GigELAN.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE10GigELAN.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If100GEODU4":
-                            sclpqList.add(DIGITALSIGNALTYPE100GigE.class);
-                            sclpqList.add(ODUTYPEODU4.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE100GigE.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU4.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If100GE":
-                            sclpqList.add(DIGITALSIGNALTYPE100GigE.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE100GigE.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "IfOCHOTU4ODU4":
                         case "IfOCH":
-                            sclpqList.add(ODUTYPEODU4.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU4.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         default:
                             LOG.error("IfCapability type not managed");
@@ -1150,24 +1259,40 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                     }
                     break;
                 case "ODU":
-                    switch (sic.getIfCapType().getSimpleName()) {
+                    switch (ifCapType) {
                         // TODO: it may be needed to add more cases clauses if the interface capabilities of a
                         //  port are extended in the config file
                         case "If1GEODU0":
-                            sclpqList.add(ODUTYPEODU0.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU0.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If10GEODU2e":
-                            sclpqList.add(ODUTYPEODU2E.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2E.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If10GEODU2":
                         case "If10GE":
-                            sclpqList.add(ODUTYPEODU2.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         case "If100GEODU4":
                         case "If100GE":
                         case "IfOCHOTU4ODU4":
                         case "IfOCH":
-                            sclpqList.add(ODUTYPEODU4.class);
+                            sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                                .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU4.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
                             break;
                         default:
                             LOG.error("IfCapability type not managed");
@@ -1175,10 +1300,17 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                     }
                     break;
                 case "PHOTONIC_MEDIA":
-                    if (sic.getIfCapType().getSimpleName().equals("IfOCHOTU4ODU4")
-                            || sic.getIfCapType().getSimpleName().equals("IfOCH")) {
-                        sclpqList.add(PHOTONICLAYERQUALIFIEROTSi.class);
-                        sclpqList.add(PHOTONICLAYERQUALIFIEROMS.class);
+                    if (ifCapType.equals("IfOCHOTU4ODU4") || ifCapType.equals("IfOCH")) {
+                        sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                            .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                            .setLayerProtocolQualifier(PHOTONICLAYERQUALIFIEROTSiMC.VALUE)
+                            .setNumberOfCepInstances(Uint64.valueOf(0))
+                            .build());
+                        sclpqiList.add(new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121
+                            .service._interface.point.SupportedCepLayerProtocolQualifierInstancesBuilder()
+                            .setLayerProtocolQualifier(PHOTONICLAYERQUALIFIEROTS.VALUE)
+                            .setNumberOfCepInstances(Uint64.valueOf(0))
+                            .build());
                     }
                     break;
                 default:
@@ -1186,41 +1318,154 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                     break;
             }
         }
-        return sclpqList;
+        return sclpqiList;
     }
 
-    private static Class<? extends SupportedIfCapability> convertSupIfCapa(Class<? extends
-            SupportedIfCapability> ifCapType) {
-        LOG.info("Interface Capability type = {}", ifCapType.getSimpleName());
-        switch (ifCapType.getSimpleName()) {
-            case "If100GEODU4":
-                return If100GEODU4.class;
-            case "IfOCHOTU4ODU4":
-                return IfOCHOTU4ODU4.class;
-            case "If1GEODU0":
-                return If1GEODU0.class;
-            case "If10GEODU2e":
-                return If10GEODU2e.class;
-            case "If10GEODU2":
-                return If10GEODU2.class;
-            case "If100GE":
-                return If100GE.class;
-            case "If10GE":
-                return If10GE.class;
-            case "If1GE":
-                return If1GE.class;
-            case "IfOCH":
-                return IfOCH.class;
-            default:
-                return null;
+    private List<SupportedCepLayerProtocolQualifierInstances> createSupportedLayerProtocolQualifier(
+            List<SupportedIfCapability> sicList, LayerProtocolName lpn) {
+        List<SupportedCepLayerProtocolQualifierInstances> sclpqiList = new ArrayList<>();
+        if (sicList == null) {
+            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                .setLayerProtocolQualifier(PHOTONICLAYERQUALIFIEROMS.VALUE)
+                .setNumberOfCepInstances(Uint64.valueOf(1))
+                .build());
+            return sclpqiList;
         }
-    }
-
-    private static Class<? extends SupportedIfCapability> convertSupIfCapa(String ifCapType) {
-        if (!supIfCapaMap.containsKey(ifCapType)) {
-            return null;
+        Map<SupportedInterfaceCapabilityKey, SupportedInterfaceCapability> supIfMap = new HashMap<>();
+        LOG.info("SIC list = {}", sicList);
+        for (SupportedIfCapability supInterCapa : sicList) {
+            SupportedInterfaceCapability supIfCapa = new SupportedInterfaceCapabilityBuilder()
+                    .withKey(new SupportedInterfaceCapabilityKey(supInterCapa))
+                    .setIfCapType(supInterCapa)
+                    .build();
+            supIfMap.put(supIfCapa.key(), supIfCapa);
+        }
+        for (SupportedInterfaceCapability sic : supIfMap.values()) {
+            String ifCapType = sic.getIfCapType().toString().split("\\{")[0];
+            switch (lpn.getName()) {
+                case "DSR":
+                    switch (ifCapType) {
+                        // TODO: it may be needed to add more cases clauses if the interface capabilities of a
+                        //  port are extended in the config file
+                        case "If1GEODU0":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU0.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPEGigE.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If10GEODU2e":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2E.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE10GigELAN.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If10GEODU2":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE10GigELAN.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If10GE":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE10GigELAN.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If100GEODU4":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE100GigE.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU4.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If100GE":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(DIGITALSIGNALTYPE100GigE.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "IfOCHOTU4ODU4":
+                        case "IfOCH":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU4.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        default:
+                            LOG.error("IfCapability type not managed");
+                            break;
+                    }
+                    break;
+                case "ODU":
+                    switch (ifCapType) {
+                        // TODO: it may be needed to add more cases clauses if the interface capabilities of a
+                        //  port are extended in the config file
+                        case "If1GEODU0":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU0.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If10GEODU2e":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2E.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If10GEODU2":
+                        case "If10GE":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU2.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        case "If100GEODU4":
+                        case "If100GE":
+                        case "IfOCHOTU4ODU4":
+                        case "IfOCH":
+                            sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                                .setLayerProtocolQualifier(ODUTYPEODU4.VALUE)
+                                .setNumberOfCepInstances(Uint64.valueOf(0))
+                                .build());
+                            break;
+                        default:
+                            LOG.error("IfCapability type not managed");
+                            break;
+                    }
+                    break;
+                case "PHOTONIC_MEDIA":
+                    if (ifCapType.equals("IfOCHOTU4ODU4") || ifCapType.equals("IfOCH")) {
+                        sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                            .setLayerProtocolQualifier(PHOTONICLAYERQUALIFIEROTSiMC.VALUE)
+                            .setNumberOfCepInstances(Uint64.valueOf(0))
+                            .build());
+                        sclpqiList.add(new SupportedCepLayerProtocolQualifierInstancesBuilder()
+                            .setLayerProtocolQualifier(PHOTONICLAYERQUALIFIEROTS.VALUE)
+                            .setNumberOfCepInstances(Uint64.valueOf(0))
+                            .build());
+                    }
+                    break;
+                default:
+                    LOG.error("Layer Protocol Name is unknown {}", lpn.getName());
+                    break;
+            }
         }
-        return supIfCapaMap.get(ifCapType);
+        return sclpqiList;
     }
 
     private String getNodeType(XpdrNodeTypes xponderType) {
@@ -1343,7 +1588,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
     private void updateConnectivityServicesState(Uuid sipUuid, String nodeId) {
         // TODO: check if this IID is correct
         InstanceIdentifier<ConnectivityContext> connectivitycontextIID = InstanceIdentifier.builder(Context.class)
-            .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
+            .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
             .child(ConnectivityContext.class)
             .build();
         ConnectivityContext connContext = null;
@@ -1355,7 +1600,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
                 LOG.error("Couldnt retrieve connectivity context from datastore");
                 return;
             }
-            connContext = optConnContext.get();
+            connContext = optConnContext.orElseThrow();
         } catch (InterruptedException | ExecutionException e) {
             LOG.error("Couldnt read connectivity context from datastore", e);
         }
@@ -1399,7 +1644,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
     private void updateConnection(Connection updConn) {
         // TODO: check if this IID is correct
         InstanceIdentifier<Connection> connectionIID = InstanceIdentifier.builder(Context.class)
-                .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
+                .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
                 .child(ConnectivityContext.class).child(Connection.class,
                         new ConnectionKey(updConn.getUuid())).build();
         this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connectionIID, updConn);
@@ -1413,7 +1658,7 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
     private void updateConnectivityService(ConnectivityService updService) {
         // TODO: check if this IID is correct
         InstanceIdentifier<ConnectivityService> connectivityserviceIID = InstanceIdentifier.builder(Context.class)
-                .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
+                .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
                 .child(ConnectivityContext.class).child(ConnectivityService.class,
                         new ConnectivityServiceKey(updService.getUuid())).build();
         this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connectivityserviceIID, updService);
@@ -1423,14 +1668,4 @@ public class TapiNetworkModelServiceImpl implements TapiNetworkModelService {
             LOG.error("Error committing into datastore", e);
         }
     }
-
-    private ArrayList<Class<? extends SupportedIfCapability>> convertSupIfCapaList(List<Mapping> xpdrNetMaps,
-            int index) {
-        ArrayList<Class<? extends SupportedIfCapability>> newSupIfCapList = new ArrayList<Class<? extends
-            SupportedIfCapability>>();
-        xpdrNetMaps.get(index).getSupportedInterfaceCapability()
-            .forEach(a -> newSupIfCapList.add(convertSupIfCapa(xpdrNetMaps.get(index).getSupportedInterfaceCapability()
-                .get(0).getSimpleName())));
-        return newSupIfCapList;
-    }
 }