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 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_NAME_LEAF_QNAME,
201 deviationEntryNode, context.findModule(lastComponent.getModule()).get().getName(),
202 ietfYangLibraryModule);
203 if (lastComponent.getRevision().isPresent()) {
204 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_REVISION_LEAF_QNAME,
205 deviationEntryNode, lastComponent.getRevision(),
206 ietfYangLibraryModule);
208 deviations.withChild(deviationEntryNode.build());
210 mapEntryBuilder.withChild(deviations.build());
214 * Mapping features of specific module.
216 * @param qnameOfFeaturesLeafList
217 * qname of feature leaf-list in ietf-yang-library module
218 * @param mapEntryBuilder
219 * mapEntryBuilder of parent for mapping children
221 * features of specific module
222 * @param ietfYangLibraryModule
223 * ieat-yang-library module
225 private static void addFeatureLeafList(final QName qnameOfFeaturesLeafList,
226 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
227 final Set<FeatureDefinition> features, final Module ietfYangLibraryModule) {
228 final DataSchemaNode schemaNode =
229 findSchemaInListOfModulesSchema(qnameOfFeaturesLeafList, ietfYangLibraryModule);
230 final ListNodeBuilder<Object, LeafSetEntryNode<Object>> leafSetBuilder =
231 Builders.leafSetBuilder((LeafListSchemaNode) schemaNode);
232 for (final FeatureDefinition feature : features) {
233 leafSetBuilder.withChild(Builders.leafSetEntryBuilder((LeafListSchemaNode) schemaNode)
234 .withValue(feature.getQName().getLocalName()).build());
236 mapEntryBuilder.withChild(leafSetBuilder.build());
240 * Mapping common leafs (grouping common-leafs in ietf-yang-library) of
244 * specific module for getting name and revision
245 * @param mapEntryBuilder
246 * mapEntryBuilder of parent for mapping children
247 * @param ietfYangLibraryModule
248 * ietf-yang-library module
250 private static void addCommonLeafs(final Module module,
251 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
252 final Module ietfYangLibraryModule) {
253 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_NAME_LEAF_QNAME, mapEntryBuilder,
254 module.getName(), ietfYangLibraryModule);
255 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_REVISION_LEAF_QNAME, mapEntryBuilder,
256 module.getQNameModule().getRevision().map(Revision::toString).orElse(""), ietfYangLibraryModule);
260 * Mapping data child of grouping module-list by ietf-yang-library.
262 * @param specificQName
263 * qname of leaf in module-list grouping
264 * @param mapEntryBuilder
265 * mapEntryBuilder of parent for mapping children
268 * @param ietfYangLibraryModule
269 * ietf-yang-library module
271 private static void addChildOfModuleBySpecificModuleOfListChild(final QName specificQName,
272 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
273 final Object value, final Module ietfYangLibraryModule) {
274 final DataSchemaNode leafSch = findSchemaInListOfModulesSchema(specificQName, ietfYangLibraryModule);
275 mapEntryBuilder.withChild(Builders.leafBuilder((LeafSchemaNode) leafSch).withValue(value).build());
279 * Find specific schema in gourping module-lsit.
281 * @param specificQName
283 * @param ietfYangLibraryModule
284 * ietf-yang-library module
285 * @return schemaNode of specific child
287 private static DataSchemaNode findSchemaInListOfModulesSchema(final QName specificQName,
288 final Module ietfYangLibraryModule) {
289 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
290 if (groupingDefinition.getQName().equals(IetfYangLibrary.GROUPING_MODULE_LIST_QNAME)) {
291 final DataSchemaNode dataChildByName =
292 groupingDefinition.getDataChildByName(IetfYangLibrary.MODULE_QNAME_LIST);
293 return ((ListSchemaNode) dataChildByName).getDataChildByName(specificQName);
296 throw new RestconfDocumentedException(specificQName.getLocalName() + " doesn't exist.");
300 * Mapping data child of internal groupings in module-list grouping.
302 * @param specifiLeafQName
303 * qnmae of leaf for mapping
304 * @param mapEntryBuilder
305 * mapEntryBuilder of parent for mapping children
308 * @param ietfYangLibraryModule
309 * ietf-yang-library module
311 private static void addChildOfModuleBySpecificModuleInternal(final QName specifiLeafQName,
312 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
313 final Object value, final Module ietfYangLibraryModule) {
314 final DataSchemaNode nameLeaf = findNodeInInternGroupings(specifiLeafQName, ietfYangLibraryModule);
315 mapEntryBuilder.withChild(Builders.leafBuilder((LeafSchemaNode) nameLeaf).withValue(value).build());
319 * Find schema node of leaf by qname in internal groupings of module-list.
322 * @param qnameOfSchema
324 * @param ietfYangLibraryModule
325 * ietf-yang-library module
326 * @return schema node of specific leaf
328 private static DataSchemaNode findNodeInInternGroupings(final QName qnameOfSchema,
329 final Module ietfYangLibraryModule) {
330 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
331 if (groupingDefinition.getQName().equals(IetfYangLibrary.GROUPING_MODULE_LIST_QNAME)) {
332 for (final GroupingDefinition internalGrouping : groupingDefinition.getGroupings()) {
333 if (internalGrouping.getDataChildByName(qnameOfSchema) != null) {
334 return internalGrouping.getDataChildByName(qnameOfSchema);
339 throw new RestconfDocumentedException(qnameOfSchema.getLocalName() + " doesn't exist.");
343 * Find schema of specific leaf in list-module grouping.
345 * @param qnameOfSchema
347 * @param ietfYangLibraryModule
348 * ietf-yang-library module
349 * @return schemaNode of specific leaf
351 private static DataSchemaNode findNodeInGroupings(final QName qnameOfSchema, final Module ietfYangLibraryModule) {
352 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
353 if (groupingDefinition.getDataChildByName(qnameOfSchema) != null) {
354 return groupingDefinition.getDataChildByName(qnameOfSchema);
357 throw new RestconfDocumentedException(qnameOfSchema.getLocalName() + " doesn't exist.");
361 * Map capabilites by ietf-restconf-monitoring.
363 * @param monitoringModule
364 * ietf-restconf-monitoring module
365 * @return mapped capabilites
367 public static NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>>
368 mapCapabilites(final Module monitoringModule) {
369 final DataSchemaNode restconfState =
370 monitoringModule.getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME);
371 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> restStateContBuilder =
372 Builders.containerBuilder((ContainerSchemaNode) restconfState);
373 final DataSchemaNode capabilitesContSchema =
374 getChildOfCont((ContainerSchemaNode) restconfState, MonitoringModule.CONT_CAPABILITES_QNAME);
375 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> capabilitesContBuilder =
376 Builders.containerBuilder((ContainerSchemaNode) capabilitesContSchema);
377 final DataSchemaNode leafListCapa = getChildOfCont((ContainerSchemaNode) capabilitesContSchema,
378 MonitoringModule.LEAF_LIST_CAPABILITY_QNAME);
379 final ListNodeBuilder<Object, LeafSetEntryNode<Object>> leafListCapaBuilder =
380 Builders.orderedLeafSetBuilder((LeafListSchemaNode) leafListCapa);
381 fillLeafListCapa(leafListCapaBuilder, (LeafListSchemaNode) leafListCapa);
383 return restStateContBuilder.withChild(capabilitesContBuilder.withChild(leafListCapaBuilder.build()).build())
388 * Map data to leaf-list.
391 * builder of parent for children
392 * @param leafListSchema
395 @SuppressWarnings({ "unchecked", "rawtypes" })
396 private static void fillLeafListCapa(final ListNodeBuilder builder, final LeafListSchemaNode leafListSchema) {
397 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.DEPTH));
398 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.FIELDS));
399 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.FILTER));
400 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.REPLAY));
401 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.WITH_DEFAULTS));
405 * Map value to leaf list entry node.
407 * @param leafListSchema
408 * leaf list schema of leaf list entry
410 * value of leaf entry
413 @SuppressWarnings("rawtypes")
414 private static LeafSetEntryNode leafListEntryBuild(final LeafListSchemaNode leafListSchema, final String value) {
415 return Builders.leafSetEntryBuilder(leafListSchema).withValue(value).build();
419 * Find specific schema node by qname in parent {@link ContainerSchemaNode}.
424 * specific qname of child
425 * @return schema node of child by qname
427 private static DataSchemaNode getChildOfCont(final ContainerSchemaNode parent, final QName childQName) {
428 for (final DataSchemaNode child : parent.getChildNodes()) {
429 if (child.getQName().equals(childQName)) {
433 throw new RestconfDocumentedException(
434 childQName.getLocalName() + " doesn't exist in container " + MonitoringModule.CONT_RESTCONF_STATE_NAME);
438 * Map data of yang notification to normalized node according to
439 * ietf-restconf-monitoring.
442 * qname of notification from listener
443 * @param notifications
444 * list of notifications for find schema of notification by
447 * start-time query parameter of notification
449 * output type of notification
451 * location of registered listener for sending data of
453 * @param monitoringModule
454 * ietf-restconf-monitoring module
456 * true if data of parent -
457 * ietf-restconf-monitoring:restconf-state/streams - exist in DS
458 * @return mapped data of notification - map entry node if parent exists,
459 * container streams with list and map entry node if not
461 @SuppressWarnings("rawtypes")
462 public static NormalizedNode mapYangNotificationStreamByIetfRestconfMonitoring(final QName notifiQName,
463 final Set<NotificationDefinition> notifications, final Instant start, final String outputType,
464 final URI uri, final Module monitoringModule, final boolean existParent) {
465 for (final NotificationDefinition notificationDefinition : notifications) {
466 if (notificationDefinition.getQName().equals(notifiQName)) {
467 final DataSchemaNode streamListSchema = ((ContainerSchemaNode) ((ContainerSchemaNode) monitoringModule
468 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
469 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME))
470 .getDataChildByName(MonitoringModule.LIST_STREAM_QNAME);
471 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry =
472 Builders.mapEntryBuilder((ListSchemaNode) streamListSchema);
474 final ListSchemaNode listSchema = (ListSchemaNode) streamListSchema;
475 prepareLeafAndFillEntryBuilder(streamEntry,
476 listSchema.getDataChildByName(MonitoringModule.LEAF_NAME_STREAM_QNAME),
477 notificationDefinition.getQName().getLocalName());
479 final java.util.Optional<String> optDesc = notificationDefinition.getDescription();
480 if (optDesc.isPresent()) {
481 prepareLeafAndFillEntryBuilder(streamEntry,
482 listSchema.getDataChildByName(MonitoringModule.LEAF_DESCR_STREAM_QNAME), optDesc.get());
484 prepareLeafAndFillEntryBuilder(streamEntry,
485 listSchema.getDataChildByName(MonitoringModule.LEAF_REPLAY_SUPP_STREAM_QNAME), true);
487 prepareLeafAndFillEntryBuilder(streamEntry,
488 listSchema.getDataChildByName(MonitoringModule.LEAF_START_TIME_STREAM_QNAME),
489 DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(OffsetDateTime.ofInstant(start,
490 ZoneId.systemDefault())));
492 prepareListAndFillEntryBuilder(streamEntry,
493 (ListSchemaNode) listSchema.getDataChildByName(MonitoringModule.LIST_ACCESS_STREAM_QNAME),
497 final DataSchemaNode contStreamsSchema = ((ContainerSchemaNode) monitoringModule
498 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
499 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME);
500 return Builders.containerBuilder((ContainerSchemaNode) contStreamsSchema).withChild(Builders
501 .mapBuilder((ListSchemaNode) streamListSchema).withChild(streamEntry.build()).build())
504 return streamEntry.build();
508 throw new RestconfDocumentedException(notifiQName + " doesn't exist in any modul");
511 private static void prepareListAndFillEntryBuilder(
512 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry,
513 final ListSchemaNode listSchemaNode, final String outputType, final URI uriToWebsocketServer) {
514 final CollectionNodeBuilder<MapEntryNode, MapNode> accessListBuilder = Builders.mapBuilder(listSchemaNode);
515 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> entryAccessList =
516 Builders.mapEntryBuilder(listSchemaNode);
517 prepareLeafAndFillEntryBuilder(entryAccessList,
518 listSchemaNode.getDataChildByName(MonitoringModule.LEAF_ENCODING_ACCESS_QNAME), outputType);
519 prepareLeafAndFillEntryBuilder(entryAccessList,
520 listSchemaNode.getDataChildByName(MonitoringModule.LEAF_LOCATION_ACCESS_QNAME),
521 uriToWebsocketServer.toString());
522 streamEntry.withChild(accessListBuilder.withChild(entryAccessList.build()).build());
526 * Prepare leaf and fill entry builder.
528 * @param streamEntry Stream entry
529 * @param leafSchema Leaf schema
532 private static void prepareLeafAndFillEntryBuilder(
533 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry,
534 final DataSchemaNode leafSchema, final Object value) {
535 streamEntry.withChild(Builders.leafBuilder((LeafSchemaNode) leafSchema).withValue(value).build());
539 * Map data of data change notification to normalized node according to
540 * ietf-restconf-monitoring.
543 * path of data to listen on
545 * start-time query parameter of notification
547 * output type of notification
549 * location of registered listener for sending data of
551 * @param monitoringModule
552 * ietf-restconf-monitoring module
554 * true if data of parent -
555 * ietf-restconf-monitoring:restconf-state/streams - exist in DS
556 * @param schemaContext
557 * schemaContext for parsing instance identifier to get schema
559 * @return mapped data of notification - map entry node if parent exists,
560 * container streams with list and map entry node if not
562 @SuppressWarnings("rawtypes")
563 public static NormalizedNode mapDataChangeNotificationStreamByIetfRestconfMonitoring(
564 final YangInstanceIdentifier path, final Instant start, final String outputType, final URI uri,
565 final Module monitoringModule, final boolean existParent, final SchemaContext schemaContext) {
566 final SchemaNode schemaNode = ParserIdentifier
567 .toInstanceIdentifier(ParserIdentifier.stringFromYangInstanceIdentifier(path, schemaContext),
568 schemaContext, Optional.empty())
570 final DataSchemaNode streamListSchema = ((ContainerSchemaNode) ((ContainerSchemaNode) monitoringModule
571 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
572 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME))
573 .getDataChildByName(MonitoringModule.LIST_STREAM_QNAME);
574 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry =
575 Builders.mapEntryBuilder((ListSchemaNode) streamListSchema);
577 final ListSchemaNode listSchema = (ListSchemaNode) streamListSchema;
578 prepareLeafAndFillEntryBuilder(streamEntry,
579 listSchema.getDataChildByName(MonitoringModule.LEAF_NAME_STREAM_QNAME),
580 schemaNode.getQName().getLocalName());
582 final java.util.Optional<String> optDesc = schemaNode.getDescription();
583 if (optDesc.isPresent()) {
584 prepareLeafAndFillEntryBuilder(streamEntry,
585 listSchema.getDataChildByName(MonitoringModule.LEAF_DESCR_STREAM_QNAME), optDesc.get());
587 prepareLeafAndFillEntryBuilder(streamEntry,
588 listSchema.getDataChildByName(MonitoringModule.LEAF_REPLAY_SUPP_STREAM_QNAME), true);
589 prepareLeafAndFillEntryBuilder(streamEntry,
590 listSchema.getDataChildByName(MonitoringModule.LEAF_START_TIME_STREAM_QNAME),
591 DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(OffsetDateTime.ofInstant(start, ZoneId.systemDefault())));
592 prepareListAndFillEntryBuilder(streamEntry,
593 (ListSchemaNode) listSchema.getDataChildByName(MonitoringModule.LIST_ACCESS_STREAM_QNAME), outputType,
597 final DataSchemaNode contStreamsSchema = ((ContainerSchemaNode) monitoringModule
598 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
599 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME);
601 .containerBuilder((ContainerSchemaNode) contStreamsSchema).withChild(Builders
602 .mapBuilder((ListSchemaNode) streamListSchema).withChild(streamEntry.build()).build())
605 return streamEntry.build();