2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.restconf.nb.rfc8040.utils.mapping;
11 import java.time.Instant;
12 import java.time.OffsetDateTime;
13 import java.time.ZoneId;
14 import java.time.format.DateTimeFormatter;
15 import java.util.Collection;
16 import java.util.Optional;
18 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
19 import org.opendaylight.restconf.nb.rfc8040.Rfc8040.IetfYangLibrary;
20 import org.opendaylight.restconf.nb.rfc8040.Rfc8040.MonitoringModule;
21 import org.opendaylight.restconf.nb.rfc8040.Rfc8040.MonitoringModule.QueryParams;
22 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.module.list.Module.ConformanceType;
24 import org.opendaylight.yangtools.yang.common.QName;
25 import org.opendaylight.yangtools.yang.common.Revision;
26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
30 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
31 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
32 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
33 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
34 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
35 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
36 import org.opendaylight.yangtools.yang.data.api.schema.OrderedMapNode;
37 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
38 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
39 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
40 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
41 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
42 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
43 import org.opendaylight.yangtools.yang.model.api.Deviation;
44 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
45 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
46 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
47 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
48 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
49 import org.opendaylight.yangtools.yang.model.api.Module;
50 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
51 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
52 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
55 * Util class for mapping nodes.
58 public final class RestconfMappingNodeUtil {
60 private RestconfMappingNodeUtil() {
61 throw new UnsupportedOperationException("Util class");
65 * Map data from modules to {@link NormalizedNode}.
69 * @param ietfYangLibraryModule
70 * ietf-yang-library module
74 * module-set-id of actual set
75 * @return mapped data as {@link NormalizedNode}
77 public static NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>>
78 mapModulesByIetfYangLibraryYang(final Set<Module> modules, final Module ietfYangLibraryModule,
79 final SchemaContext context, final String moduleSetId) {
80 final DataSchemaNode modulesStateSch =
81 ietfYangLibraryModule.getDataChildByName(IetfYangLibrary.MODUELS_STATE_CONT_QNAME);
82 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> modulesStateBuilder =
83 Builders.containerBuilder((ContainerSchemaNode) modulesStateSch);
85 final DataSchemaNode moduleSetIdSch =
86 ((ContainerSchemaNode) modulesStateSch).getDataChildByName(IetfYangLibrary.MODULE_SET_ID_LEAF_QNAME);
88 .withChild(Builders.leafBuilder((LeafSchemaNode) moduleSetIdSch).withValue(moduleSetId).build());
90 final DataSchemaNode moduleSch = findNodeInGroupings(IetfYangLibrary.MODULE_QNAME_LIST, ietfYangLibraryModule);
91 final CollectionNodeBuilder<MapEntryNode, OrderedMapNode> mapBuilder =
92 Builders.orderedMapBuilder((ListSchemaNode) moduleSch);
93 for (final Module module : context.getModules()) {
94 fillMapByModules(mapBuilder, moduleSch, false, module, ietfYangLibraryModule, context);
96 return modulesStateBuilder.withChild(mapBuilder.build()).build();
100 * Map data by the specific module or submodule.
103 * ordered list builder for children
105 * schema of list for entryMapBuilder
107 * true if module is specified as submodule, false otherwise
109 * specific module or submodule
110 * @param ietfYangLibraryModule
111 * ietf-yang-library module
115 private static void fillMapByModules(final CollectionNodeBuilder<MapEntryNode, OrderedMapNode> mapBuilder,
116 final DataSchemaNode moduleSch, final boolean isSubmodule, final Module module,
117 final Module ietfYangLibraryModule, final SchemaContext context) {
118 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder =
119 Builders.mapEntryBuilder((ListSchemaNode) moduleSch);
120 addCommonLeafs(module, mapEntryBuilder, ietfYangLibraryModule);
121 addChildOfModuleBySpecificModuleInternal(
122 IetfYangLibrary.SPECIFIC_MODULE_SCHEMA_LEAF_QNAME, mapEntryBuilder, IetfYangLibrary.BASE_URI_OF_SCHEMA
123 + module.getName() + "/"
124 + module.getQNameModule().getRevision().map(Revision::toString).orElse(null),
125 ietfYangLibraryModule);
127 addChildOfModuleBySpecificModuleOfListChild(IetfYangLibrary.SPECIFIC_MODULE_NAMESPACE_LEAF_QNAME,
128 mapEntryBuilder, module.getNamespace().toString(), ietfYangLibraryModule);
130 // features - not mandatory
131 if (module.getFeatures() != null && !module.getFeatures().isEmpty()) {
132 addFeatureLeafList(IetfYangLibrary.SPECIFIC_MODULE_FEATURE_LEAF_LIST_QNAME, mapEntryBuilder,
133 module.getFeatures(), ietfYangLibraryModule);
135 // deviations - not mandatory
136 if (module.getDeviations() != null && !module.getDeviations().isEmpty()) {
137 addDeviationList(module, mapEntryBuilder, ietfYangLibraryModule, context);
138 addChildOfModuleBySpecificModuleOfListChild(IetfYangLibrary.SPECIFIC_MODULE_CONFORMANCE_LEAF_QNAME,
139 mapEntryBuilder, ConformanceType.Implement.getName(), ietfYangLibraryModule);
141 addChildOfModuleBySpecificModuleOfListChild(IetfYangLibrary.SPECIFIC_MODULE_CONFORMANCE_LEAF_QNAME,
142 mapEntryBuilder, ConformanceType.Import.getName(), ietfYangLibraryModule);
144 // submodules - not mandatory
145 if (module.getSubmodules() != null && !module.getSubmodules().isEmpty()) {
146 addSubmodules(module, mapEntryBuilder, ietfYangLibraryModule, context);
149 mapBuilder.withChild(mapEntryBuilder.build());
153 * Mapping submodules of specific module.
156 * module with submodules
157 * @param mapEntryBuilder
158 * mapEntryBuilder of parent for mapping children
159 * @param ietfYangLibraryModule
160 * ietf-yang-library module
164 private static void addSubmodules(final Module module,
165 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
166 final Module ietfYangLibraryModule, final SchemaContext context) {
167 final DataSchemaNode listSubm = findSchemaInListOfModulesSchema(
168 IetfYangLibrary.SPECIFIC_MODULE_SUBMODULE_LIST_QNAME, ietfYangLibraryModule);
169 final CollectionNodeBuilder<MapEntryNode, OrderedMapNode> mapBuilder =
170 Builders.orderedMapBuilder((ListSchemaNode) listSubm);
171 for (final Module submodule : module.getSubmodules()) {
172 fillMapByModules(mapBuilder, listSubm, true, submodule, ietfYangLibraryModule, context);
174 mapEntryBuilder.withChild(mapBuilder.build());
178 * Mapping deviations of specific module.
181 * module with deviations
182 * @param mapEntryBuilder
183 * mapEntryBuilder of parent for mapping children
184 * @param ietfYangLibraryModule
185 * ietf-yang-library module
189 private static void addDeviationList(final Module module,
190 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
191 final Module ietfYangLibraryModule, final SchemaContext context) {
192 final DataSchemaNode deviationsSchema = findSchemaInListOfModulesSchema(
193 IetfYangLibrary.SPECIFIC_MODULE_DEVIATION_LIST_QNAME, ietfYangLibraryModule);
194 final CollectionNodeBuilder<MapEntryNode, MapNode> deviations =
195 Builders.mapBuilder((ListSchemaNode) deviationsSchema);
196 for (final Deviation deviation : module.getDeviations()) {
197 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> deviationEntryNode =
198 Builders.mapEntryBuilder((ListSchemaNode) deviationsSchema);
199 final QName lastComponent = deviation.getTargetPath().getLastComponent();
200 addCommonLeafs(context.findModule(lastComponent.getModule()).get(), deviationEntryNode,
201 ietfYangLibraryModule);
202 deviations.withChild(deviationEntryNode.build());
204 mapEntryBuilder.withChild(deviations.build());
208 * Mapping features of specific module.
210 * @param qnameOfFeaturesLeafList
211 * qname of feature leaf-list in ietf-yang-library module
212 * @param mapEntryBuilder
213 * mapEntryBuilder of parent for mapping children
215 * features of specific module
216 * @param ietfYangLibraryModule
217 * ieat-yang-library module
219 private static void addFeatureLeafList(final QName qnameOfFeaturesLeafList,
220 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
221 final Set<FeatureDefinition> features, final Module ietfYangLibraryModule) {
222 final DataSchemaNode schemaNode =
223 findSchemaInListOfModulesSchema(qnameOfFeaturesLeafList, ietfYangLibraryModule);
224 final ListNodeBuilder<Object, LeafSetEntryNode<Object>> leafSetBuilder =
225 Builders.leafSetBuilder((LeafListSchemaNode) schemaNode);
226 for (final FeatureDefinition feature : features) {
227 leafSetBuilder.withChild(Builders.leafSetEntryBuilder((LeafListSchemaNode) schemaNode)
228 .withValue(feature.getQName().getLocalName()).build());
230 mapEntryBuilder.withChild(leafSetBuilder.build());
234 * Mapping common leafs (grouping common-leafs in ietf-yang-library) of
238 * specific module for getting name and revision
239 * @param mapEntryBuilder
240 * mapEntryBuilder of parent for mapping children
241 * @param ietfYangLibraryModule
242 * ietf-yang-library module
244 private static void addCommonLeafs(final Module module,
245 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
246 final Module ietfYangLibraryModule) {
247 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_NAME_LEAF_QNAME, mapEntryBuilder,
248 module.getName(), ietfYangLibraryModule);
249 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_REVISION_LEAF_QNAME, mapEntryBuilder,
250 module.getQNameModule().getRevision().map(Revision::toString).orElse(""), ietfYangLibraryModule);
254 * Mapping data child of grouping module-list by ietf-yang-library.
256 * @param specificQName
257 * qname of leaf in module-list grouping
258 * @param mapEntryBuilder
259 * mapEntryBuilder of parent for mapping children
262 * @param ietfYangLibraryModule
263 * ietf-yang-library module
265 private static void addChildOfModuleBySpecificModuleOfListChild(final QName specificQName,
266 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
267 final Object value, final Module ietfYangLibraryModule) {
268 final DataSchemaNode leafSch = findSchemaInListOfModulesSchema(specificQName, ietfYangLibraryModule);
269 mapEntryBuilder.withChild(Builders.leafBuilder((LeafSchemaNode) leafSch).withValue(value).build());
273 * Find specific schema in gourping module-lsit.
275 * @param specificQName
277 * @param ietfYangLibraryModule
278 * ietf-yang-library module
279 * @return schemaNode of specific child
281 private static DataSchemaNode findSchemaInListOfModulesSchema(final QName specificQName,
282 final Module ietfYangLibraryModule) {
283 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
284 if (groupingDefinition.getQName().equals(IetfYangLibrary.GROUPING_MODULE_LIST_QNAME)) {
285 final DataSchemaNode dataChildByName =
286 groupingDefinition.getDataChildByName(IetfYangLibrary.MODULE_QNAME_LIST);
287 return ((ListSchemaNode) dataChildByName).getDataChildByName(specificQName);
290 throw new RestconfDocumentedException(specificQName.getLocalName() + " doesn't exist.");
294 * Mapping data child of internal groupings in module-list grouping.
296 * @param specifiLeafQName
297 * qnmae of leaf for mapping
298 * @param mapEntryBuilder
299 * mapEntryBuilder of parent for mapping children
302 * @param ietfYangLibraryModule
303 * ietf-yang-library module
305 private static void addChildOfModuleBySpecificModuleInternal(final QName specifiLeafQName,
306 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
307 final Object value, final Module ietfYangLibraryModule) {
308 final DataSchemaNode nameLeaf = findNodeInInternGroupings(specifiLeafQName, ietfYangLibraryModule);
309 mapEntryBuilder.withChild(Builders.leafBuilder((LeafSchemaNode) nameLeaf).withValue(value).build());
313 * Find schema node of leaf by qname in internal groupings of module-list.
316 * @param qnameOfSchema
318 * @param ietfYangLibraryModule
319 * ietf-yang-library module
320 * @return schema node of specific leaf
322 private static DataSchemaNode findNodeInInternGroupings(final QName qnameOfSchema,
323 final Module ietfYangLibraryModule) {
324 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
325 if (groupingDefinition.getQName().equals(IetfYangLibrary.GROUPING_MODULE_LIST_QNAME)) {
326 for (final GroupingDefinition internalGrouping : groupingDefinition.getGroupings()) {
327 if (internalGrouping.getDataChildByName(qnameOfSchema) != null) {
328 return internalGrouping.getDataChildByName(qnameOfSchema);
333 throw new RestconfDocumentedException(qnameOfSchema.getLocalName() + " doesn't exist.");
337 * Find schema of specific leaf in list-module grouping.
339 * @param qnameOfSchema
341 * @param ietfYangLibraryModule
342 * ietf-yang-library module
343 * @return schemaNode of specific leaf
345 private static DataSchemaNode findNodeInGroupings(final QName qnameOfSchema, final Module ietfYangLibraryModule) {
346 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
347 if (groupingDefinition.getDataChildByName(qnameOfSchema) != null) {
348 return groupingDefinition.getDataChildByName(qnameOfSchema);
351 throw new RestconfDocumentedException(qnameOfSchema.getLocalName() + " doesn't exist.");
355 * Map capabilites by ietf-restconf-monitoring.
357 * @param monitoringModule
358 * ietf-restconf-monitoring module
359 * @return mapped capabilites
361 public static NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>>
362 mapCapabilites(final Module monitoringModule) {
363 final DataSchemaNode restconfState =
364 monitoringModule.getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME);
365 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> restStateContBuilder =
366 Builders.containerBuilder((ContainerSchemaNode) restconfState);
367 final DataSchemaNode capabilitesContSchema =
368 getChildOfCont((ContainerSchemaNode) restconfState, MonitoringModule.CONT_CAPABILITES_QNAME);
369 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> capabilitesContBuilder =
370 Builders.containerBuilder((ContainerSchemaNode) capabilitesContSchema);
371 final DataSchemaNode leafListCapa = getChildOfCont((ContainerSchemaNode) capabilitesContSchema,
372 MonitoringModule.LEAF_LIST_CAPABILITY_QNAME);
373 final ListNodeBuilder<Object, LeafSetEntryNode<Object>> leafListCapaBuilder =
374 Builders.orderedLeafSetBuilder((LeafListSchemaNode) leafListCapa);
375 fillLeafListCapa(leafListCapaBuilder, (LeafListSchemaNode) leafListCapa);
377 return restStateContBuilder.withChild(capabilitesContBuilder.withChild(leafListCapaBuilder.build()).build())
382 * Map data to leaf-list.
385 * builder of parent for children
386 * @param leafListSchema
389 @SuppressWarnings({ "unchecked", "rawtypes" })
390 private static void fillLeafListCapa(final ListNodeBuilder builder, final LeafListSchemaNode leafListSchema) {
391 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.DEPTH));
392 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.FIELDS));
393 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.FILTER));
394 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.REPLAY));
395 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.WITH_DEFAULTS));
399 * Map value to leaf list entry node.
401 * @param leafListSchema
402 * leaf list schema of leaf list entry
404 * value of leaf entry
407 @SuppressWarnings("rawtypes")
408 private static LeafSetEntryNode leafListEntryBuild(final LeafListSchemaNode leafListSchema, final String value) {
409 return Builders.leafSetEntryBuilder(leafListSchema).withValue(value).build();
413 * Find specific schema node by qname in parent {@link ContainerSchemaNode}.
418 * specific qname of child
419 * @return schema node of child by qname
421 private static DataSchemaNode getChildOfCont(final ContainerSchemaNode parent, final QName childQName) {
422 for (final DataSchemaNode child : parent.getChildNodes()) {
423 if (child.getQName().equals(childQName)) {
427 throw new RestconfDocumentedException(
428 childQName.getLocalName() + " doesn't exist in container " + MonitoringModule.CONT_RESTCONF_STATE_NAME);
432 * Map data of yang notification to normalized node according to
433 * ietf-restconf-monitoring.
436 * qname of notification from listener
437 * @param notifications
438 * list of notifications for find schema of notification by
441 * start-time query parameter of notification
443 * output type of notification
445 * location of registered listener for sending data of
447 * @param monitoringModule
448 * ietf-restconf-monitoring module
450 * true if data of parent -
451 * ietf-restconf-monitoring:restconf-state/streams - exist in DS
452 * @return mapped data of notification - map entry node if parent exists,
453 * container streams with list and map entry node if not
455 @SuppressWarnings("rawtypes")
456 public static NormalizedNode mapYangNotificationStreamByIetfRestconfMonitoring(final QName notifiQName,
457 final Set<NotificationDefinition> notifications, final Instant start, final String outputType,
458 final URI uri, final Module monitoringModule, final boolean existParent) {
459 for (final NotificationDefinition notificationDefinition : notifications) {
460 if (notificationDefinition.getQName().equals(notifiQName)) {
461 final DataSchemaNode streamListSchema = ((ContainerSchemaNode) ((ContainerSchemaNode) monitoringModule
462 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
463 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME))
464 .getDataChildByName(MonitoringModule.LIST_STREAM_QNAME);
465 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry =
466 Builders.mapEntryBuilder((ListSchemaNode) streamListSchema);
468 final ListSchemaNode listSchema = (ListSchemaNode) streamListSchema;
469 prepareLeafAndFillEntryBuilder(streamEntry,
470 listSchema.getDataChildByName(MonitoringModule.LEAF_NAME_STREAM_QNAME),
471 notificationDefinition.getQName().getLocalName());
473 final java.util.Optional<String> optDesc = notificationDefinition.getDescription();
474 if (optDesc.isPresent()) {
475 prepareLeafAndFillEntryBuilder(streamEntry,
476 listSchema.getDataChildByName(MonitoringModule.LEAF_DESCR_STREAM_QNAME), optDesc.get());
478 prepareLeafAndFillEntryBuilder(streamEntry,
479 listSchema.getDataChildByName(MonitoringModule.LEAF_REPLAY_SUPP_STREAM_QNAME), true);
481 prepareLeafAndFillEntryBuilder(streamEntry,
482 listSchema.getDataChildByName(MonitoringModule.LEAF_START_TIME_STREAM_QNAME),
483 DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(OffsetDateTime.ofInstant(start,
484 ZoneId.systemDefault())));
486 prepareListAndFillEntryBuilder(streamEntry,
487 (ListSchemaNode) listSchema.getDataChildByName(MonitoringModule.LIST_ACCESS_STREAM_QNAME),
491 final DataSchemaNode contStreamsSchema = ((ContainerSchemaNode) monitoringModule
492 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
493 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME);
494 return Builders.containerBuilder((ContainerSchemaNode) contStreamsSchema).withChild(Builders
495 .mapBuilder((ListSchemaNode) streamListSchema).withChild(streamEntry.build()).build())
498 return streamEntry.build();
502 throw new RestconfDocumentedException(notifiQName + " doesn't exist in any modul");
505 private static void prepareListAndFillEntryBuilder(
506 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry,
507 final ListSchemaNode listSchemaNode, final String outputType, final URI uriToWebsocketServer) {
508 final CollectionNodeBuilder<MapEntryNode, MapNode> accessListBuilder = Builders.mapBuilder(listSchemaNode);
509 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> entryAccessList =
510 Builders.mapEntryBuilder(listSchemaNode);
511 prepareLeafAndFillEntryBuilder(entryAccessList,
512 listSchemaNode.getDataChildByName(MonitoringModule.LEAF_ENCODING_ACCESS_QNAME), outputType);
513 prepareLeafAndFillEntryBuilder(entryAccessList,
514 listSchemaNode.getDataChildByName(MonitoringModule.LEAF_LOCATION_ACCESS_QNAME),
515 uriToWebsocketServer.toString());
516 streamEntry.withChild(accessListBuilder.withChild(entryAccessList.build()).build());
520 * Prepare leaf and fill entry builder.
522 * @param streamEntry Stream entry
523 * @param leafSchema Leaf schema
526 private static void prepareLeafAndFillEntryBuilder(
527 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry,
528 final DataSchemaNode leafSchema, final Object value) {
529 streamEntry.withChild(Builders.leafBuilder((LeafSchemaNode) leafSchema).withValue(value).build());
533 * Map data of data change notification to normalized node according to
534 * ietf-restconf-monitoring.
537 * path of data to listen on
539 * start-time query parameter of notification
541 * output type of notification
543 * location of registered listener for sending data of
545 * @param monitoringModule
546 * ietf-restconf-monitoring module
548 * true if data of parent -
549 * ietf-restconf-monitoring:restconf-state/streams - exist in DS
550 * @param schemaContext
551 * schemaContext for parsing instance identifier to get schema
553 * @return mapped data of notification - map entry node if parent exists,
554 * container streams with list and map entry node if not
556 @SuppressWarnings("rawtypes")
557 public static NormalizedNode mapDataChangeNotificationStreamByIetfRestconfMonitoring(
558 final YangInstanceIdentifier path, final Instant start, final String outputType, final URI uri,
559 final Module monitoringModule, final boolean existParent, final SchemaContext schemaContext) {
560 final SchemaNode schemaNode = ParserIdentifier
561 .toInstanceIdentifier(ParserIdentifier.stringFromYangInstanceIdentifier(path, schemaContext),
562 schemaContext, Optional.empty())
564 final DataSchemaNode streamListSchema = ((ContainerSchemaNode) ((ContainerSchemaNode) monitoringModule
565 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
566 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME))
567 .getDataChildByName(MonitoringModule.LIST_STREAM_QNAME);
568 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry =
569 Builders.mapEntryBuilder((ListSchemaNode) streamListSchema);
571 final ListSchemaNode listSchema = (ListSchemaNode) streamListSchema;
572 prepareLeafAndFillEntryBuilder(streamEntry,
573 listSchema.getDataChildByName(MonitoringModule.LEAF_NAME_STREAM_QNAME),
574 schemaNode.getQName().getLocalName());
576 final java.util.Optional<String> optDesc = schemaNode.getDescription();
577 if (optDesc.isPresent()) {
578 prepareLeafAndFillEntryBuilder(streamEntry,
579 listSchema.getDataChildByName(MonitoringModule.LEAF_DESCR_STREAM_QNAME), optDesc.get());
581 prepareLeafAndFillEntryBuilder(streamEntry,
582 listSchema.getDataChildByName(MonitoringModule.LEAF_REPLAY_SUPP_STREAM_QNAME), true);
583 prepareLeafAndFillEntryBuilder(streamEntry,
584 listSchema.getDataChildByName(MonitoringModule.LEAF_START_TIME_STREAM_QNAME),
585 DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(OffsetDateTime.ofInstant(start, ZoneId.systemDefault())));
586 prepareListAndFillEntryBuilder(streamEntry,
587 (ListSchemaNode) listSchema.getDataChildByName(MonitoringModule.LIST_ACCESS_STREAM_QNAME), outputType,
591 final DataSchemaNode contStreamsSchema = ((ContainerSchemaNode) monitoringModule
592 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
593 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME);
595 .containerBuilder((ContainerSchemaNode) contStreamsSchema).withChild(Builders
596 .mapBuilder((ListSchemaNode) streamListSchema).withChild(streamEntry.build()).build())
599 return streamEntry.build();