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.List;
17 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.EffectiveModelContext;
45 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
46 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
47 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
48 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
49 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
50 import org.opendaylight.yangtools.yang.model.api.Module;
51 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
52 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
53 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
56 * Util class for mapping nodes.
59 public final class RestconfMappingNodeUtil {
61 private RestconfMappingNodeUtil() {
62 throw new UnsupportedOperationException("Util class");
66 * Map data from modules to {@link NormalizedNode}.
70 * @param ietfYangLibraryModule
71 * ietf-yang-library module
75 * module-set-id of actual set
76 * @return mapped data as {@link NormalizedNode}
78 public static NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>>
79 mapModulesByIetfYangLibraryYang(final Collection<? extends Module> modules,
80 final Module ietfYangLibraryModule, final SchemaContext context, final String moduleSetId) {
81 final DataSchemaNode modulesStateSch =
82 ietfYangLibraryModule.getDataChildByName(IetfYangLibrary.MODUELS_STATE_CONT_QNAME);
83 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> modulesStateBuilder =
84 Builders.containerBuilder((ContainerSchemaNode) modulesStateSch);
86 final DataSchemaNode moduleSetIdSch =
87 ((ContainerSchemaNode) modulesStateSch).getDataChildByName(IetfYangLibrary.MODULE_SET_ID_LEAF_QNAME);
89 .withChild(Builders.leafBuilder((LeafSchemaNode) moduleSetIdSch).withValue(moduleSetId).build());
91 final DataSchemaNode moduleSch = findNodeInGroupings(IetfYangLibrary.MODULE_QNAME_LIST, ietfYangLibraryModule);
92 final CollectionNodeBuilder<MapEntryNode, OrderedMapNode> mapBuilder =
93 Builders.orderedMapBuilder((ListSchemaNode) moduleSch);
94 for (final Module module : context.getModules()) {
95 fillMapByModules(mapBuilder, moduleSch, false, module, ietfYangLibraryModule, context);
97 return modulesStateBuilder.withChild(mapBuilder.build()).build();
101 * Map data by the specific module or submodule.
104 * ordered list builder for children
106 * schema of list for entryMapBuilder
108 * true if module is specified as submodule, false otherwise
110 * specific module or submodule
111 * @param ietfYangLibraryModule
112 * ietf-yang-library module
116 private static void fillMapByModules(final CollectionNodeBuilder<MapEntryNode, OrderedMapNode> mapBuilder,
117 final DataSchemaNode moduleSch, final boolean isSubmodule, final Module module,
118 final Module ietfYangLibraryModule, final SchemaContext context) {
119 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder =
120 Builders.mapEntryBuilder((ListSchemaNode) moduleSch);
121 addCommonLeafs(module, mapEntryBuilder, ietfYangLibraryModule);
122 addChildOfModuleBySpecificModuleInternal(
123 IetfYangLibrary.SPECIFIC_MODULE_SCHEMA_LEAF_QNAME, mapEntryBuilder, IetfYangLibrary.BASE_URI_OF_SCHEMA
124 + module.getName() + "/"
125 + module.getQNameModule().getRevision().map(Revision::toString).orElse(null),
126 ietfYangLibraryModule);
128 addChildOfModuleBySpecificModuleOfListChild(IetfYangLibrary.SPECIFIC_MODULE_NAMESPACE_LEAF_QNAME,
129 mapEntryBuilder, module.getNamespace().toString(), ietfYangLibraryModule);
131 // features - not mandatory
132 if (module.getFeatures() != null && !module.getFeatures().isEmpty()) {
133 addFeatureLeafList(IetfYangLibrary.SPECIFIC_MODULE_FEATURE_LEAF_LIST_QNAME, mapEntryBuilder,
134 module.getFeatures(), ietfYangLibraryModule);
136 // deviations - not mandatory
137 if (module.getDeviations() != null && !module.getDeviations().isEmpty()) {
138 addDeviationList(module, mapEntryBuilder, ietfYangLibraryModule, context);
139 addChildOfModuleBySpecificModuleOfListChild(IetfYangLibrary.SPECIFIC_MODULE_CONFORMANCE_LEAF_QNAME,
140 mapEntryBuilder, ConformanceType.Implement.getName(), ietfYangLibraryModule);
142 addChildOfModuleBySpecificModuleOfListChild(IetfYangLibrary.SPECIFIC_MODULE_CONFORMANCE_LEAF_QNAME,
143 mapEntryBuilder, ConformanceType.Import.getName(), ietfYangLibraryModule);
145 // submodules - not mandatory
146 if (module.getSubmodules() != null && !module.getSubmodules().isEmpty()) {
147 addSubmodules(module, mapEntryBuilder, ietfYangLibraryModule, context);
150 mapBuilder.withChild(mapEntryBuilder.build());
154 * Mapping submodules of specific module.
157 * module with submodules
158 * @param mapEntryBuilder
159 * mapEntryBuilder of parent for mapping children
160 * @param ietfYangLibraryModule
161 * ietf-yang-library module
165 private static void addSubmodules(final Module module,
166 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
167 final Module ietfYangLibraryModule, final SchemaContext context) {
168 final DataSchemaNode listSubm = findSchemaInListOfModulesSchema(
169 IetfYangLibrary.SPECIFIC_MODULE_SUBMODULE_LIST_QNAME, ietfYangLibraryModule);
170 final CollectionNodeBuilder<MapEntryNode, OrderedMapNode> mapBuilder =
171 Builders.orderedMapBuilder((ListSchemaNode) listSubm);
172 for (final Module submodule : module.getSubmodules()) {
173 fillMapByModules(mapBuilder, listSubm, true, submodule, ietfYangLibraryModule, context);
175 mapEntryBuilder.withChild(mapBuilder.build());
179 * Mapping deviations of specific module.
182 * module with deviations
183 * @param mapEntryBuilder
184 * mapEntryBuilder of parent for mapping children
185 * @param ietfYangLibraryModule
186 * ietf-yang-library module
190 private static void addDeviationList(final Module module,
191 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
192 final Module ietfYangLibraryModule, final SchemaContext context) {
193 final DataSchemaNode deviationsSchema = findSchemaInListOfModulesSchema(
194 IetfYangLibrary.SPECIFIC_MODULE_DEVIATION_LIST_QNAME, ietfYangLibraryModule);
195 final CollectionNodeBuilder<MapEntryNode, MapNode> deviations =
196 Builders.mapBuilder((ListSchemaNode) deviationsSchema);
197 for (final Deviation deviation : module.getDeviations()) {
198 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> deviationEntryNode =
199 Builders.mapEntryBuilder((ListSchemaNode) deviationsSchema);
200 final List<QName> ids = deviation.getTargetPath().getNodeIdentifiers();
201 final QName lastComponent = ids.get(ids.size() - 1);
202 addCommonLeafs(context.findModule(lastComponent.getModule()).get(), deviationEntryNode,
203 ietfYangLibraryModule);
204 deviations.withChild(deviationEntryNode.build());
206 mapEntryBuilder.withChild(deviations.build());
210 * Mapping features of specific module.
212 * @param qnameOfFeaturesLeafList
213 * qname of feature leaf-list in ietf-yang-library module
214 * @param mapEntryBuilder
215 * mapEntryBuilder of parent for mapping children
217 * features of specific module
218 * @param ietfYangLibraryModule
219 * ieat-yang-library module
221 private static void addFeatureLeafList(final QName qnameOfFeaturesLeafList,
222 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
223 final Collection<? extends FeatureDefinition> features, final Module ietfYangLibraryModule) {
224 final DataSchemaNode schemaNode =
225 findSchemaInListOfModulesSchema(qnameOfFeaturesLeafList, ietfYangLibraryModule);
226 final ListNodeBuilder<Object, LeafSetEntryNode<Object>> leafSetBuilder =
227 Builders.leafSetBuilder((LeafListSchemaNode) schemaNode);
228 for (final FeatureDefinition feature : features) {
229 leafSetBuilder.withChild(Builders.leafSetEntryBuilder((LeafListSchemaNode) schemaNode)
230 .withValue(feature.getQName().getLocalName()).build());
232 mapEntryBuilder.withChild(leafSetBuilder.build());
236 * Mapping common leafs (grouping common-leafs in ietf-yang-library) of
240 * specific module for getting name and revision
241 * @param mapEntryBuilder
242 * mapEntryBuilder of parent for mapping children
243 * @param ietfYangLibraryModule
244 * ietf-yang-library module
246 private static void addCommonLeafs(final Module module,
247 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
248 final Module ietfYangLibraryModule) {
249 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_NAME_LEAF_QNAME, mapEntryBuilder,
250 module.getName(), ietfYangLibraryModule);
251 addChildOfModuleBySpecificModuleInternal(IetfYangLibrary.SPECIFIC_MODULE_REVISION_LEAF_QNAME, mapEntryBuilder,
252 module.getQNameModule().getRevision().map(Revision::toString).orElse(""), ietfYangLibraryModule);
256 * Mapping data child of grouping module-list by ietf-yang-library.
258 * @param specificQName
259 * qname of leaf in module-list grouping
260 * @param mapEntryBuilder
261 * mapEntryBuilder of parent for mapping children
264 * @param ietfYangLibraryModule
265 * ietf-yang-library module
267 private static void addChildOfModuleBySpecificModuleOfListChild(final QName specificQName,
268 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
269 final Object value, final Module ietfYangLibraryModule) {
270 final DataSchemaNode leafSch = findSchemaInListOfModulesSchema(specificQName, ietfYangLibraryModule);
271 mapEntryBuilder.withChild(Builders.leafBuilder((LeafSchemaNode) leafSch).withValue(value).build());
275 * Find specific schema in gourping module-lsit.
277 * @param specificQName
279 * @param ietfYangLibraryModule
280 * ietf-yang-library module
281 * @return schemaNode of specific child
283 private static DataSchemaNode findSchemaInListOfModulesSchema(final QName specificQName,
284 final Module ietfYangLibraryModule) {
285 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
286 if (groupingDefinition.getQName().equals(IetfYangLibrary.GROUPING_MODULE_LIST_QNAME)) {
287 final DataSchemaNode dataChildByName =
288 groupingDefinition.getDataChildByName(IetfYangLibrary.MODULE_QNAME_LIST);
289 return ((ListSchemaNode) dataChildByName).getDataChildByName(specificQName);
292 throw new RestconfDocumentedException(specificQName.getLocalName() + " doesn't exist.");
296 * Mapping data child of internal groupings in module-list grouping.
298 * @param specifiLeafQName
299 * qnmae of leaf for mapping
300 * @param mapEntryBuilder
301 * mapEntryBuilder of parent for mapping children
304 * @param ietfYangLibraryModule
305 * ietf-yang-library module
307 private static void addChildOfModuleBySpecificModuleInternal(final QName specifiLeafQName,
308 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder,
309 final Object value, final Module ietfYangLibraryModule) {
310 final DataSchemaNode nameLeaf = findNodeInInternGroupings(specifiLeafQName, ietfYangLibraryModule);
311 mapEntryBuilder.withChild(Builders.leafBuilder((LeafSchemaNode) nameLeaf).withValue(value).build());
315 * Find schema node of leaf by qname in internal groupings of module-list.
318 * @param qnameOfSchema
320 * @param ietfYangLibraryModule
321 * ietf-yang-library module
322 * @return schema node of specific leaf
324 private static DataSchemaNode findNodeInInternGroupings(final QName qnameOfSchema,
325 final Module ietfYangLibraryModule) {
326 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
327 if (groupingDefinition.getQName().equals(IetfYangLibrary.GROUPING_MODULE_LIST_QNAME)) {
328 for (final GroupingDefinition internalGrouping : groupingDefinition.getGroupings()) {
329 if (internalGrouping.getDataChildByName(qnameOfSchema) != null) {
330 return internalGrouping.getDataChildByName(qnameOfSchema);
335 throw new RestconfDocumentedException(qnameOfSchema.getLocalName() + " doesn't exist.");
339 * Find schema of specific leaf in list-module grouping.
341 * @param qnameOfSchema
343 * @param ietfYangLibraryModule
344 * ietf-yang-library module
345 * @return schemaNode of specific leaf
347 private static DataSchemaNode findNodeInGroupings(final QName qnameOfSchema, final Module ietfYangLibraryModule) {
348 for (final GroupingDefinition groupingDefinition : ietfYangLibraryModule.getGroupings()) {
349 if (groupingDefinition.getDataChildByName(qnameOfSchema) != null) {
350 return groupingDefinition.getDataChildByName(qnameOfSchema);
353 throw new RestconfDocumentedException(qnameOfSchema.getLocalName() + " doesn't exist.");
357 * Map capabilites by ietf-restconf-monitoring.
359 * @param monitoringModule
360 * ietf-restconf-monitoring module
361 * @return mapped capabilites
363 public static NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>>
364 mapCapabilites(final Module monitoringModule) {
365 final DataSchemaNode restconfState =
366 monitoringModule.getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME);
367 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> restStateContBuilder =
368 Builders.containerBuilder((ContainerSchemaNode) restconfState);
369 final DataSchemaNode capabilitesContSchema =
370 getChildOfCont((ContainerSchemaNode) restconfState, MonitoringModule.CONT_CAPABILITES_QNAME);
371 final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> capabilitesContBuilder =
372 Builders.containerBuilder((ContainerSchemaNode) capabilitesContSchema);
373 final DataSchemaNode leafListCapa = getChildOfCont((ContainerSchemaNode) capabilitesContSchema,
374 MonitoringModule.LEAF_LIST_CAPABILITY_QNAME);
375 final ListNodeBuilder<Object, LeafSetEntryNode<Object>> leafListCapaBuilder =
376 Builders.orderedLeafSetBuilder((LeafListSchemaNode) leafListCapa);
377 fillLeafListCapa(leafListCapaBuilder, (LeafListSchemaNode) leafListCapa);
379 return restStateContBuilder.withChild(capabilitesContBuilder.withChild(leafListCapaBuilder.build()).build())
384 * Map data to leaf-list.
387 * builder of parent for children
388 * @param leafListSchema
391 @SuppressWarnings({ "unchecked", "rawtypes" })
392 private static void fillLeafListCapa(final ListNodeBuilder builder, final LeafListSchemaNode leafListSchema) {
393 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.DEPTH));
394 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.FIELDS));
395 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.FILTER));
396 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.REPLAY));
397 builder.withChild(leafListEntryBuild(leafListSchema, QueryParams.WITH_DEFAULTS));
401 * Map value to leaf list entry node.
403 * @param leafListSchema
404 * leaf list schema of leaf list entry
406 * value of leaf entry
409 @SuppressWarnings("rawtypes")
410 private static LeafSetEntryNode leafListEntryBuild(final LeafListSchemaNode leafListSchema, final String value) {
411 return Builders.leafSetEntryBuilder(leafListSchema).withValue(value).build();
415 * Find specific schema node by qname in parent {@link ContainerSchemaNode}.
420 * specific qname of child
421 * @return schema node of child by qname
423 private static DataSchemaNode getChildOfCont(final ContainerSchemaNode parent, final QName childQName) {
424 for (final DataSchemaNode child : parent.getChildNodes()) {
425 if (child.getQName().equals(childQName)) {
429 throw new RestconfDocumentedException(
430 childQName.getLocalName() + " doesn't exist in container " + MonitoringModule.CONT_RESTCONF_STATE_NAME);
434 * Map data of yang notification to normalized node according to
435 * ietf-restconf-monitoring.
438 * qname of notification from listener
439 * @param notifications
440 * list of notifications for find schema of notification by
443 * start-time query parameter of notification
445 * output type of notification
447 * location of registered listener for sending data of
449 * @param monitoringModule
450 * ietf-restconf-monitoring module
452 * true if data of parent -
453 * ietf-restconf-monitoring:restconf-state/streams - exist in DS
454 * @return mapped data of notification - map entry node if parent exists,
455 * container streams with list and map entry node if not
457 @SuppressWarnings("rawtypes")
458 public static NormalizedNode mapYangNotificationStreamByIetfRestconfMonitoring(final QName notifiQName,
459 final Collection<? extends NotificationDefinition> notifications, final Instant start,
460 final String outputType, final URI uri, final Module monitoringModule, final boolean existParent) {
461 for (final NotificationDefinition notificationDefinition : notifications) {
462 if (notificationDefinition.getQName().equals(notifiQName)) {
463 final DataSchemaNode streamListSchema = ((ContainerSchemaNode) ((ContainerSchemaNode) monitoringModule
464 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
465 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME))
466 .getDataChildByName(MonitoringModule.LIST_STREAM_QNAME);
467 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry =
468 Builders.mapEntryBuilder((ListSchemaNode) streamListSchema);
470 final ListSchemaNode listSchema = (ListSchemaNode) streamListSchema;
471 prepareLeafAndFillEntryBuilder(streamEntry,
472 listSchema.getDataChildByName(MonitoringModule.LEAF_NAME_STREAM_QNAME),
473 notificationDefinition.getQName().getLocalName());
475 final Optional<String> optDesc = notificationDefinition.getDescription();
476 if (optDesc.isPresent()) {
477 prepareLeafAndFillEntryBuilder(streamEntry,
478 listSchema.getDataChildByName(MonitoringModule.LEAF_DESCR_STREAM_QNAME), optDesc.get());
480 prepareLeafAndFillEntryBuilder(streamEntry,
481 listSchema.getDataChildByName(MonitoringModule.LEAF_REPLAY_SUPP_STREAM_QNAME), true);
483 prepareLeafAndFillEntryBuilder(streamEntry,
484 listSchema.getDataChildByName(MonitoringModule.LEAF_START_TIME_STREAM_QNAME),
485 DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(OffsetDateTime.ofInstant(start,
486 ZoneId.systemDefault())));
488 prepareListAndFillEntryBuilder(streamEntry,
489 (ListSchemaNode) listSchema.getDataChildByName(MonitoringModule.LIST_ACCESS_STREAM_QNAME),
493 final DataSchemaNode contStreamsSchema = ((ContainerSchemaNode) monitoringModule
494 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
495 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME);
496 return Builders.containerBuilder((ContainerSchemaNode) contStreamsSchema).withChild(Builders
497 .mapBuilder((ListSchemaNode) streamListSchema).withChild(streamEntry.build()).build())
500 return streamEntry.build();
504 throw new RestconfDocumentedException(notifiQName + " doesn't exist in any modul");
507 private static void prepareListAndFillEntryBuilder(
508 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry,
509 final ListSchemaNode listSchemaNode, final String outputType, final URI uriToWebsocketServer) {
510 final CollectionNodeBuilder<MapEntryNode, MapNode> accessListBuilder = Builders.mapBuilder(listSchemaNode);
511 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> entryAccessList =
512 Builders.mapEntryBuilder(listSchemaNode);
513 prepareLeafAndFillEntryBuilder(entryAccessList,
514 listSchemaNode.getDataChildByName(MonitoringModule.LEAF_ENCODING_ACCESS_QNAME), outputType);
515 prepareLeafAndFillEntryBuilder(entryAccessList,
516 listSchemaNode.getDataChildByName(MonitoringModule.LEAF_LOCATION_ACCESS_QNAME),
517 uriToWebsocketServer.toString());
518 streamEntry.withChild(accessListBuilder.withChild(entryAccessList.build()).build());
522 * Prepare leaf and fill entry builder.
524 * @param streamEntry Stream entry
525 * @param leafSchema Leaf schema
528 private static void prepareLeafAndFillEntryBuilder(
529 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry,
530 final DataSchemaNode leafSchema, final Object value) {
531 streamEntry.withChild(Builders.leafBuilder((LeafSchemaNode) leafSchema).withValue(value).build());
535 * Map data of data change notification to normalized node according to
536 * ietf-restconf-monitoring.
539 * path of data to listen on
541 * start-time query parameter of notification
543 * output type of notification
545 * location of registered listener for sending data of
547 * @param monitoringModule
548 * ietf-restconf-monitoring module
550 * true if data of parent -
551 * ietf-restconf-monitoring:restconf-state/streams - exist in DS
552 * @param schemaContext
553 * schemaContext for parsing instance identifier to get schema
555 * @return mapped data of notification - map entry node if parent exists,
556 * container streams with list and map entry node if not
558 @SuppressWarnings("rawtypes")
559 public static NormalizedNode mapDataChangeNotificationStreamByIetfRestconfMonitoring(
560 final YangInstanceIdentifier path, final Instant start, final String outputType, final URI uri,
561 final Module monitoringModule, final boolean existParent, final EffectiveModelContext schemaContext) {
562 final SchemaNode schemaNode = ParserIdentifier
563 .toInstanceIdentifier(ParserIdentifier.stringFromYangInstanceIdentifier(path, schemaContext),
564 schemaContext, Optional.empty())
566 final DataSchemaNode streamListSchema = ((ContainerSchemaNode) ((ContainerSchemaNode) monitoringModule
567 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
568 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME))
569 .getDataChildByName(MonitoringModule.LIST_STREAM_QNAME);
570 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamEntry =
571 Builders.mapEntryBuilder((ListSchemaNode) streamListSchema);
573 final ListSchemaNode listSchema = (ListSchemaNode) streamListSchema;
574 prepareLeafAndFillEntryBuilder(streamEntry,
575 listSchema.getDataChildByName(MonitoringModule.LEAF_NAME_STREAM_QNAME),
576 schemaNode.getQName().getLocalName());
578 final Optional<String> optDesc = schemaNode.getDescription();
579 if (optDesc.isPresent()) {
580 prepareLeafAndFillEntryBuilder(streamEntry,
581 listSchema.getDataChildByName(MonitoringModule.LEAF_DESCR_STREAM_QNAME), optDesc.get());
583 prepareLeafAndFillEntryBuilder(streamEntry,
584 listSchema.getDataChildByName(MonitoringModule.LEAF_REPLAY_SUPP_STREAM_QNAME), true);
585 prepareLeafAndFillEntryBuilder(streamEntry,
586 listSchema.getDataChildByName(MonitoringModule.LEAF_START_TIME_STREAM_QNAME),
587 DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(OffsetDateTime.ofInstant(start, ZoneId.systemDefault())));
588 prepareListAndFillEntryBuilder(streamEntry,
589 (ListSchemaNode) listSchema.getDataChildByName(MonitoringModule.LIST_ACCESS_STREAM_QNAME), outputType,
593 final DataSchemaNode contStreamsSchema = ((ContainerSchemaNode) monitoringModule
594 .getDataChildByName(MonitoringModule.CONT_RESTCONF_STATE_QNAME))
595 .getDataChildByName(MonitoringModule.CONT_STREAMS_QNAME);
597 .containerBuilder((ContainerSchemaNode) contStreamsSchema).withChild(Builders
598 .mapBuilder((ListSchemaNode) streamListSchema).withChild(streamEntry.build()).build())
601 return streamEntry.build();