*/
package org.opendaylight.protocol.bgp.rib.spi;
+import static com.google.common.base.Verify.verify;
import static java.util.Objects.requireNonNull;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.BGPRIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.LOCRIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.RIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.ROUTES_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.TABLES_NID;
import com.google.common.annotations.Beta;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import com.google.common.collect.ImmutableList;
import java.util.Collection;
import java.util.Collections;
+import java.util.List;
import java.util.Optional;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.UpdateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
+import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.UpdateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2Builder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlri;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.AddressFamily;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RouteDistinguisher;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RouteDistinguisherBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.SubsequentAddressFamily;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.CNextHop;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RouteDistinguisher;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RouteDistinguisherBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.SubsequentAddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop;
+import org.opendaylight.yangtools.util.ImmutableOffsetMapTemplate;
import org.opendaylight.yangtools.yang.binding.ChildOf;
import org.opendaylight.yangtools.yang.binding.ChoiceIn;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.Identifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
implements RIBSupport<C, S, R, I> {
public static final String ROUTE_KEY = "route-key";
private static final Logger LOG = LoggerFactory.getLogger(AbstractRIBSupport.class);
- private static final NodeIdentifier ADVERTISED_ROUTES = new NodeIdentifier(AdvertizedRoutes.QNAME);
- private static final NodeIdentifier WITHDRAWN_ROUTES = new NodeIdentifier(WithdrawnRoutes.QNAME);
- private static final NodeIdentifier DESTINATION_TYPE = new NodeIdentifier(DestinationType.QNAME);
- private static final InstanceIdentifier<Tables> TABLES_II = InstanceIdentifier.create(BgpRib.class)
- .child(Rib.class).child(LocRib.class).child(Tables.class);
- private static final NodeIdentifier ROUTES = new NodeIdentifier(Routes.QNAME);
+ private static final NodeIdentifier ADVERTISED_ROUTES = NodeIdentifier.create(AdvertizedRoutes.QNAME);
+ private static final NodeIdentifier WITHDRAWN_ROUTES = NodeIdentifier.create(WithdrawnRoutes.QNAME);
+ private static final NodeIdentifier DESTINATION_TYPE = NodeIdentifier.create(DestinationType.QNAME);
+ private static final InstanceIdentifier<Tables> TABLES_II = InstanceIdentifier.builder(BgpRib.class)
+ .child(Rib.class).child(LocRib.class).child(Tables.class).build();
private static final ApplyRoute DELETE_ROUTE = new DeleteRoute();
+ // Instance identifier to table/(choice routes)/(map of route)
+ private final LoadingCache<YangInstanceIdentifier, YangInstanceIdentifier> routesPath = CacheBuilder.newBuilder()
+ .weakValues().build(new CacheLoader<YangInstanceIdentifier, YangInstanceIdentifier>() {
+ @Override
+ public YangInstanceIdentifier load(final YangInstanceIdentifier routesTablePaths) {
+ return routesTablePaths.node(routesContainerIdentifier()).node(routeQName());
+ }
+ });
private final NodeIdentifier routesContainerIdentifier;
private final NodeIdentifier routesListIdentifier;
private final NodeIdentifier routeAttributesIdentifier;
private final Class<S> containerClass;
private final Class<R> listClass;
private final ApplyRoute putRoute = new PutRoute();
- private final ChoiceNode emptyRoutes;
+ private final MapEntryNode emptyTable;
private final QName routeQname;
private final Class<? extends AddressFamily> afiClass;
private final Class<? extends SubsequentAddressFamily> safiClass;
private final NodeIdentifier destinationNid;
- private final QName pathIdQname;
private final NodeIdentifier pathIdNid;
- private final QName routeKeyQname;
private final NodeIdentifier prefixTypeNid;
private final NodeIdentifier rdNid;
protected final BindingNormalizedNodeSerializer mappingService;
protected final YangInstanceIdentifier routeDefaultYii;
private final TablesKey tk;
+ private final ImmutableList<PathArgument> relativeRoutesPath;
+ private final ImmutableOffsetMapTemplate<QName> routeKeyTemplate;
/**
* Default constructor. Requires the QName of the container augmented under the routes choice
final Class<? extends SubsequentAddressFamily> safiClass,
final QName destContainerQname) {
final QNameModule module = BindingReflections.getQNameModule(cazeClass);
- this.routesContainerIdentifier
- = new NodeIdentifier(BindingReflections.findQName(containerClass).withModule(module));
- this.routeAttributesIdentifier = new NodeIdentifier(Attributes.QNAME.withModule(module));
+ this.routesContainerIdentifier = NodeIdentifier.create(
+ BindingReflections.findQName(containerClass).bindTo(module));
+ this.routeAttributesIdentifier = NodeIdentifier.create(Attributes.QNAME.bindTo(module));
this.cazeClass = requireNonNull(cazeClass);
this.mappingService = requireNonNull(mappingService);
this.containerClass = requireNonNull(containerClass);
this.listClass = requireNonNull(listClass);
- this.routeQname = BindingReflections.findQName(listClass).withModule(module);
- this.routesListIdentifier = new NodeIdentifier(this.routeQname);
+ this.routeQname = BindingReflections.findQName(listClass).bindTo(module);
+ this.routesListIdentifier = NodeIdentifier.create(this.routeQname);
this.tk = new TablesKey(afiClass, safiClass);
- //FIXME Use Route Case IId instead of Tables IId.
- this.emptyRoutes = (ChoiceNode) ((MapEntryNode) this.mappingService
- .toNormalizedNode(TABLES_II, new TablesBuilder().setKey(tk)
- .setRoutes(emptyRoutesCase()).build()).getValue())
- .getChild(new NodeIdentifier(BindingReflections.findQName(Routes.class))).get();
+ this.emptyTable = (MapEntryNode) this.mappingService
+ .toNormalizedNode(TABLES_II, new TablesBuilder().withKey(tk)
+ .setAttributes(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib
+ .rev180329.rib.tables.AttributesBuilder().build()).build()).getValue();
this.afiClass = afiClass;
this.safiClass = safiClass;
- this.destinationNid = new NodeIdentifier(destContainerQname);
- this.pathIdQname = QName.create(routeQName(), "path-id").intern();
- this.pathIdNid = new NodeIdentifier(this.pathIdQname);
- this.routeKeyQname = QName.create(routeQName(), ROUTE_KEY).intern();
+ this.destinationNid = NodeIdentifier.create(destContainerQname);
+ this.pathIdNid = NodeIdentifier.create(QName.create(routeQName(), "path-id").intern());
this.prefixTypeNid = NodeIdentifier.create(QName.create(destContainerQname, "prefix").intern());
this.rdNid = NodeIdentifier.create(QName.create(destContainerQname, "route-distinguisher").intern());
this.routeDefaultYii =
YangInstanceIdentifier.builder()
- .node(BgpRib.QNAME)
- .node(Rib.QNAME)
- .node(Rib.QNAME)
- .node(LocRib.QNAME)
- .node(Tables.QNAME)
- .node(Tables.QNAME)
- .node(Routes.QNAME)
- .node(BindingReflections.findQName(containerClass).withModule(module))
- .node(this.routeQname)
- .node(this.routeQname).build();
+ .node(BGPRIB_NID)
+ .node(RIB_NID)
+ .node(RIB_NID)
+ .node(LOCRIB_NID)
+ .node(TABLES_NID)
+ .node(TABLES_NID)
+ .node(ROUTES_NID)
+ .node(this.routesContainerIdentifier)
+ .node(this.routesListIdentifier)
+ .node(this.routesListIdentifier).build();
+ this.relativeRoutesPath = ImmutableList.of(routesContainerIdentifier, routesListIdentifier);
+ this.routeKeyTemplate = ImmutableOffsetMapTemplate.ordered(
+ ImmutableList.of(this.pathIdNid.getNodeType(), QName.create(routeQName(), ROUTE_KEY).intern()));
}
@Override
}
@Override
- public final ChoiceNode emptyRoutes() {
- return this.emptyRoutes;
+ public final MapEntryNode emptyTable() {
+ return this.emptyTable;
}
public final QName routeQName() {
*
* @return Container identifier, may not be null.
*/
- protected final NodeIdentifier routesContainerIdentifier() {
+ public final NodeIdentifier routesContainerIdentifier() {
return this.routesContainerIdentifier;
}
* @param destination ContainerNode DOM representation of NLRI in Update message
* @param routesNodeId NodeIdentifier
*/
- private void deleteDestinationRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath,
+ private void deleteDestinationRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tablePath,
final ContainerNode destination, final NodeIdentifier routesNodeId) {
processDestination(tx, tablePath.node(routesNodeId), destination, null, DELETE_ROUTE);
}
* @param destination ContainerNode DOM representation of NLRI in Update message
* @param attributes ContainerNode to be passed into implementation
* @param routesNodeId NodeIdentifier
+ * @return List of processed route identifiers
*/
- private void putDestinationRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath,
- final ContainerNode destination, final ContainerNode attributes, final NodeIdentifier routesNodeId) {
- processDestination(tx, tablePath.node(routesNodeId), destination, attributes, this.putRoute);
+ private Collection<NodeIdentifierWithPredicates> putDestinationRoutes(final DOMDataTreeWriteTransaction tx,
+ final YangInstanceIdentifier tablePath, final ContainerNode destination, final ContainerNode attributes,
+ final NodeIdentifier routesNodeId) {
+ return processDestination(tx, tablePath.node(routesNodeId), destination, attributes, this.putRoute);
}
- protected abstract void processDestination(DOMDataWriteTransaction tx, YangInstanceIdentifier routesPath,
- ContainerNode destination, ContainerNode attributes, ApplyRoute applyFunction);
+ protected abstract Collection<NodeIdentifierWithPredicates> processDestination(DOMDataTreeWriteTransaction tx,
+ YangInstanceIdentifier routesPath, ContainerNode destination, ContainerNode attributes,
+ ApplyRoute applyFunction);
private static ContainerNode getDestination(final DataContainerChild<? extends PathArgument, ?> routes,
final NodeIdentifier destinationId) {
@Override
public final Collection<DataTreeCandidateNode> changedRoutes(final DataTreeCandidateNode routes) {
- final DataTreeCandidateNode myRoutes = routes.getModifiedChild(this.routesContainerIdentifier);
- if (myRoutes == null) {
- return Collections.emptySet();
- }
- final DataTreeCandidateNode routesMap = myRoutes.getModifiedChild(routeNid());
- if (routesMap == null) {
- return Collections.emptySet();
- }
- // Well, given the remote possibility of augmentation, we should perform a filter here,
- // to make sure the type matches what routeType() reports.
- return routesMap.getChildNodes();
+ return routes.getModifiedChild(this.routesContainerIdentifier)
+ .flatMap(myRoutes -> myRoutes.getModifiedChild(routeNid()))
+ // Well, given the remote possibility of augmentation, we should perform a filter here,
+ // to make sure the type matches what routeType() reports.
+ .map(DataTreeCandidateNode::getChildNodes)
+ .orElse(Collections.emptySet());
+ }
+
+ @Override
+ public final YangInstanceIdentifier routesPath(final YangInstanceIdentifier routesTablePaths) {
+ return routesYangInstanceIdentifier(routesTablePaths.node(ROUTES_NID));
}
@Override
- public final YangInstanceIdentifier routePath(final YangInstanceIdentifier routesPath, final PathArgument routeId) {
- return routesPath.node(this.routesContainerIdentifier).node(routeNid()).node(routeId);
+ public final List<PathArgument> relativeRoutesPath() {
+ return relativeRoutesPath;
}
@Override
public final InstanceIdentifier<R> createRouteIdentifier(
final KeyedInstanceIdentifier<Tables, TablesKey> tableIId, final I key) {
+ //FIXME Cache
return tableIId.child(routesCaseClass(), routesContainerClass()).child(routesListClass(), key);
}
@Override
- public final void deleteRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath,
+ public final void deleteRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tablePath,
final ContainerNode nlri) {
- deleteRoutes(tx, tablePath, nlri, ROUTES);
+ deleteRoutes(tx, tablePath, nlri, ROUTES_NID);
}
@Override
- public final void putRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath,
- final ContainerNode nlri, final ContainerNode attributes) {
- putRoutes(tx, tablePath, nlri, attributes, ROUTES);
+ public final Collection<NodeIdentifierWithPredicates> putRoutes(final DOMDataTreeWriteTransaction tx,
+ final YangInstanceIdentifier tablePath,
+ final ContainerNode nlri,
+ final ContainerNode attributes) {
+ return putRoutes(tx, tablePath, nlri, attributes, ROUTES_NID);
+ }
+
+ @Override
+ public final Collection<NodeIdentifierWithPredicates> putRoutes(final DOMDataTreeWriteTransaction tx,
+ final YangInstanceIdentifier tablePath,
+ final ContainerNode nlri,
+ final ContainerNode attributes,
+ final NodeIdentifier routesNodeId) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(ADVERTISED_ROUTES);
+ if (maybeRoutes.isPresent()) {
+ final ContainerNode destination = getDestination(maybeRoutes.get(), destinationContainerIdentifier());
+ if (destination != null) {
+ return putDestinationRoutes(tx, tablePath, destination, attributes, routesNodeId);
+ }
+ } else {
+ LOG.debug("Advertized routes are not present in NLRI {}", nlri);
+ }
+ return Collections.emptyList();
}
@Override
if (!advertised.isEmpty()) {
final MpReachNlri mb = buildReach(advertised, hop);
- ab.addAugmentation(Attributes1.class, new Attributes1Builder().setMpReachNlri(mb).build());
+ ab.addAugmentation(new Attributes1Builder().setMpReachNlri(mb).build());
LOG.debug("mpreach nexthop={}", mb);
}
if (!withdrawn.isEmpty()) {
final MpUnreachNlri mb = buildUnreach(withdrawn);
- ab.addAugmentation(Attributes2.class, new Attributes2Builder().setMpUnreachNlri(mb).build());
+ ab.addAugmentation(new Attributes2Builder().setMpUnreachNlri(mb).build());
LOG.debug("mpunrach mb={}", mb);
}
@Override
@SuppressWarnings("checkstyle:OverloadMethodsDeclarationOrder")
- public final void deleteRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath,
+ public final void deleteRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tablePath,
final ContainerNode nlri, final NodeIdentifier routesNodeId) {
final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(WITHDRAWN_ROUTES);
if (maybeRoutes.isPresent()) {
}
}
- @Override
- public final void putRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath,
- final ContainerNode nlri, final ContainerNode attributes, final NodeIdentifier routesNodeId) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(ADVERTISED_ROUTES);
- if (maybeRoutes.isPresent()) {
- final ContainerNode destination = getDestination(maybeRoutes.get(), destinationContainerIdentifier());
- if (destination != null) {
- putDestinationRoutes(tx, tablePath, destination, attributes, routesNodeId);
- }
- } else {
- LOG.debug("Advertized routes are not present in NLRI {}", nlri);
- }
- }
-
private static final class DeleteRoute implements ApplyRoute {
@Override
- public void apply(final DOMDataWriteTransaction tx, final YangInstanceIdentifier base,
+ public void apply(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier base,
final NodeIdentifierWithPredicates routeKey, final DataContainerNode<?> route,
final ContainerNode attributes) {
tx.delete(LogicalDatastoreType.OPERATIONAL, base.node(routeKey));
private final class PutRoute implements ApplyRoute {
@Override
- public void apply(final DOMDataWriteTransaction tx, final YangInstanceIdentifier base,
+ public void apply(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier base,
final NodeIdentifierWithPredicates routeKey, final DataContainerNode<?> route,
final ContainerNode attributes) {
// Build the DataContainer data
route.getValue().forEach(b::withChild);
// Add attributes
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> cb =
+ final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> cb =
Builders.containerBuilder(attributes);
cb.withNodeIdentifier(routeAttributesIdentifier());
b.withChild(cb.build());
return this.pathIdNid;
}
- protected final QName pathIdQName() {
- return this.pathIdQname;
- }
-
- protected final QName routeKeyQName() {
- return this.routeKeyQname;
+ protected final ImmutableOffsetMapTemplate<QName> routeKeyTemplate() {
+ return this.routeKeyTemplate;
}
protected final String extractPrefix(final DataContainerNode<? extends PathArgument> route) {
}
return null;
}
+
+ protected final YangInstanceIdentifier routesYangInstanceIdentifier(final YangInstanceIdentifier routesTablePaths) {
+ return this.routesPath.getUnchecked(routesTablePaths);
+ }
+
+ @Override
+ public R fromNormalizedNode(final YangInstanceIdentifier routePath, final NormalizedNode<?, ?> normalizedNode) {
+ final DataObject node = this.mappingService.fromNormalizedNode(routePath, normalizedNode).getValue();
+ verify(node instanceof Route, "node %s is not a Route", node);
+ return (R) node;
+ }
+
+ @Override
+ public Attributes attributeFromContainerNode(final ContainerNode advertisedAttrs) {
+ final YangInstanceIdentifier path = this.routeDefaultYii.node(routeAttributesIdentifier());
+ return (Attributes) this.mappingService.fromNormalizedNode(path, advertisedAttrs).getValue();
+ }
+
+ @Override
+ public ContainerNode attributeToContainerNode(final YangInstanceIdentifier attPath, final Attributes attributes) {
+ final InstanceIdentifier<DataObject> iid = this.mappingService.fromYangInstanceIdentifier(attPath);
+ return (ContainerNode) this.mappingService.toNormalizedNode(iid, attributes).getValue();
+ }
}