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.rests.services.impl;
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant.PostPutQueryParameters.INSERT;
12 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant.PostPutQueryParameters.POINT;
13 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.NOTIFICATION_STREAM;
14 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAMS_PATH;
15 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_ACCESS_PATH_PART;
16 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_LOCATION_PATH_PART;
17 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_PATH;
18 import static org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants.STREAM_PATH_PART;
20 import com.google.common.annotations.VisibleForTesting;
21 import com.google.common.collect.ImmutableList;
23 import java.time.Clock;
24 import java.time.LocalDateTime;
25 import java.time.format.DateTimeFormatter;
26 import java.util.HashMap;
27 import java.util.List;
29 import java.util.Map.Entry;
30 import java.util.Optional;
31 import java.util.concurrent.ExecutionException;
32 import javax.ws.rs.Path;
33 import javax.ws.rs.core.Response;
34 import javax.ws.rs.core.Response.Status;
35 import javax.ws.rs.core.UriInfo;
36 import org.eclipse.jdt.annotation.Nullable;
37 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
38 import org.opendaylight.mdsal.dom.api.DOMActionResult;
39 import org.opendaylight.mdsal.dom.api.DOMActionService;
40 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
41 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteOperations;
42 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
43 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
44 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
45 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
46 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
47 import org.opendaylight.restconf.common.context.NormalizedNodeContext;
48 import org.opendaylight.restconf.common.context.WriterParameters;
49 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
50 import org.opendaylight.restconf.common.errors.RestconfError;
51 import org.opendaylight.restconf.common.errors.RestconfError.ErrorTag;
52 import org.opendaylight.restconf.common.patch.PatchContext;
53 import org.opendaylight.restconf.common.patch.PatchStatusContext;
54 import org.opendaylight.restconf.nb.rfc8040.Rfc8040;
55 import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
56 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfDataService;
57 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfStreamsSubscriptionService;
58 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.MdsalRestconfStrategy;
59 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfStrategy;
60 import org.opendaylight.restconf.nb.rfc8040.rests.utils.DeleteDataTransactionUtil;
61 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PatchDataTransactionUtil;
62 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PlainPatchDataTransactionUtil;
63 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PostDataTransactionUtil;
64 import org.opendaylight.restconf.nb.rfc8040.rests.utils.PutDataTransactionUtil;
65 import org.opendaylight.restconf.nb.rfc8040.rests.utils.ReadDataTransactionUtil;
66 import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant;
67 import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfDataServiceConstant.PostPutQueryParameters.Insert;
68 import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfInvokeOperationsUtil;
69 import org.opendaylight.restconf.nb.rfc8040.streams.Configuration;
70 import org.opendaylight.restconf.nb.rfc8040.streams.listeners.NotificationListenerAdapter;
71 import org.opendaylight.restconf.nb.rfc8040.utils.mapping.RestconfMappingNodeUtil;
72 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
73 import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.NotificationOutputTypeGrouping.NotificationOutputType;
74 import org.opendaylight.yangtools.concepts.Immutable;
75 import org.opendaylight.yangtools.yang.common.ErrorType;
76 import org.opendaylight.yangtools.yang.common.QName;
77 import org.opendaylight.yangtools.yang.common.Revision;
78 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
79 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
80 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
81 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
82 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
83 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
84 import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
85 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
86 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
87 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
88 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
89 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
90 import org.slf4j.Logger;
91 import org.slf4j.LoggerFactory;
94 * Implementation of {@link RestconfDataService}.
97 public class RestconfDataServiceImpl implements RestconfDataService {
98 // FIXME: we should be able to interpret 'point' and refactor this class into a behavior
99 private static final class QueryParams implements Immutable {
100 final @Nullable String point;
101 final @Nullable Insert insert;
103 QueryParams(final @Nullable Insert insert, final @Nullable String point) {
104 this.insert = insert;
109 private static final Logger LOG = LoggerFactory.getLogger(RestconfDataServiceImpl.class);
110 private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MMM-dd HH:mm:ss");
112 private final RestconfStreamsSubscriptionService delegRestconfSubscrService;
113 private final SchemaContextHandler schemaContextHandler;
114 private final MdsalRestconfStrategy restconfStrategy;
115 private final DOMMountPointService mountPointService;
116 private final SubscribeToStreamUtil streamUtils;
117 private final DOMActionService actionService;
118 private final DOMDataBroker dataBroker;
120 public RestconfDataServiceImpl(final SchemaContextHandler schemaContextHandler,
121 final DOMDataBroker dataBroker, final DOMMountPointService mountPointService,
122 final RestconfStreamsSubscriptionService delegRestconfSubscrService,
123 final DOMActionService actionService, final Configuration configuration) {
124 this.schemaContextHandler = requireNonNull(schemaContextHandler);
125 this.dataBroker = requireNonNull(dataBroker);
126 this.restconfStrategy = new MdsalRestconfStrategy(dataBroker);
127 this.mountPointService = requireNonNull(mountPointService);
128 this.delegRestconfSubscrService = requireNonNull(delegRestconfSubscrService);
129 this.actionService = requireNonNull(actionService);
130 streamUtils = configuration.isUseSSE() ? SubscribeToStreamUtil.serverSentEvents()
131 : SubscribeToStreamUtil.webSockets();
135 public Response readData(final UriInfo uriInfo) {
136 return readData(null, uriInfo);
140 public Response readData(final String identifier, final UriInfo uriInfo) {
141 final EffectiveModelContext schemaContextRef = this.schemaContextHandler.get();
142 final InstanceIdentifierContext<?> instanceIdentifier = ParserIdentifier.toInstanceIdentifier(
143 identifier, schemaContextRef, Optional.of(mountPointService));
144 final WriterParameters parameters = ReadDataTransactionUtil.parseUriParameters(instanceIdentifier, uriInfo);
146 final DOMMountPoint mountPoint = instanceIdentifier.getMountPoint();
148 // FIXME: this looks quite crazy, why do we even have it?
149 if (mountPoint == null && identifier != null && identifier.contains(STREAMS_PATH)
150 && !identifier.contains(STREAM_PATH_PART)) {
151 createAllYangNotificationStreams(schemaContextRef, uriInfo);
154 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
155 final NormalizedNode node;
156 if (parameters.getFieldPaths() != null && !parameters.getFieldPaths().isEmpty()) {
157 node = ReadDataTransactionUtil.readData(parameters.getContent(), instanceIdentifier.getInstanceIdentifier(),
158 strategy, parameters.getWithDefault(), schemaContextRef, parameters.getFieldPaths());
160 node = ReadDataTransactionUtil.readData(parameters.getContent(), instanceIdentifier.getInstanceIdentifier(),
161 strategy, parameters.getWithDefault(), schemaContextRef);
164 // FIXME: this is utter craziness, refactor it properly!
165 if (identifier != null && identifier.contains(STREAM_PATH) && identifier.contains(STREAM_ACCESS_PATH_PART)
166 && identifier.contains(STREAM_LOCATION_PATH_PART)) {
167 final String value = (String) node.body();
168 final String streamName = value.substring(value.indexOf(NOTIFICATION_STREAM + '/'));
169 this.delegRestconfSubscrService.subscribeToStream(streamName, uriInfo);
172 throw new RestconfDocumentedException(
173 "Request could not be completed because the relevant data model content does not exist",
174 ErrorType.PROTOCOL, RestconfError.ErrorTag.DATA_MISSING);
177 if (parameters.getContent().equals(RestconfDataServiceConstant.ReadData.ALL)
178 || parameters.getContent().equals(RestconfDataServiceConstant.ReadData.CONFIG)) {
179 final QName type = node.getIdentifier().getNodeType();
180 return Response.status(Status.OK)
181 .entity(new NormalizedNodeContext(instanceIdentifier, node, parameters))
182 .header("ETag", '"' + type.getModule().getRevision().map(Revision::toString).orElse(null)
183 + "-" + type.getLocalName() + '"')
184 .header("Last-Modified", FORMATTER.format(LocalDateTime.now(Clock.systemUTC())))
188 return Response.status(Status.OK)
189 .entity(new NormalizedNodeContext(instanceIdentifier, node, parameters))
193 private void createAllYangNotificationStreams(final EffectiveModelContext schemaContext, final UriInfo uriInfo) {
194 final DOMDataTreeWriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
195 for (final NotificationDefinition notificationDefinition : schemaContext.getNotifications()) {
196 writeNotificationStreamToDatastore(schemaContext, uriInfo, transaction,
197 CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContext,
198 NotificationOutputType.XML));
199 writeNotificationStreamToDatastore(schemaContext, uriInfo, transaction,
200 CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContext,
201 NotificationOutputType.JSON));
204 transaction.commit().get();
205 } catch (final InterruptedException | ExecutionException e) {
206 throw new RestconfDocumentedException("Problem while putting data to DS.", e);
210 private void writeNotificationStreamToDatastore(final EffectiveModelContext schemaContext,
211 final UriInfo uriInfo, final DOMDataTreeWriteOperations tx, final NotificationListenerAdapter listener) {
212 final URI uri = streamUtils.prepareUriByStreamName(uriInfo, listener.getStreamName());
213 final MapEntryNode mapToStreams = RestconfMappingNodeUtil.mapYangNotificationStreamByIetfRestconfMonitoring(
214 listener.getSchemaPath().lastNodeIdentifier(), schemaContext.getNotifications(), null,
215 listener.getOutputType(), uri);
217 tx.merge(LogicalDatastoreType.OPERATIONAL,
218 Rfc8040.restconfStateStreamPath(mapToStreams.getIdentifier()), mapToStreams);
222 public Response putData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
223 requireNonNull(payload);
225 final QueryParams checkedParms = checkQueryParameters(uriInfo);
227 final InstanceIdentifierContext<? extends SchemaNode> iid = payload.getInstanceIdentifierContext();
229 validInputData(iid.getSchemaNode(), payload);
230 validTopLevelNodeName(iid.getInstanceIdentifier(), payload);
231 validateListKeysEqualityInPayloadAndUri(payload);
233 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
234 final EffectiveModelContext ref = mountPoint == null
235 ? this.schemaContextHandler.get() : modelContext(mountPoint);
237 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
238 return PutDataTransactionUtil.putData(payload, ref, strategy, checkedParms.insert, checkedParms.point);
241 private static QueryParams checkQueryParameters(final UriInfo uriInfo) {
242 boolean insertUsed = false;
243 boolean pointUsed = false;
244 Insert insert = null;
247 for (final Entry<String, List<String>> entry : uriInfo.getQueryParameters().entrySet()) {
248 switch (entry.getKey()) {
251 throw new RestconfDocumentedException("Insert parameter can be used only once.",
252 ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
256 final String str = entry.getValue().get(0);
257 insert = Insert.forValue(str);
258 if (insert == null) {
259 throw new RestconfDocumentedException("Unrecognized insert parameter value '" + str + "'",
260 ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
265 throw new RestconfDocumentedException("Point parameter can be used only once.",
266 ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
270 point = entry.getValue().get(0);
273 throw new RestconfDocumentedException("Bad parameter for post: " + entry.getKey(),
274 ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
278 checkQueryParams(insertUsed, pointUsed, insert);
279 return new QueryParams(insert, point);
282 private static void checkQueryParams(final boolean insertUsed, final boolean pointUsed, final Insert insert) {
285 throw new RestconfDocumentedException("Point parameter can't be used without Insert parameter.",
286 ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
289 if (insert != Insert.BEFORE && insert != Insert.AFTER) {
290 throw new RestconfDocumentedException(
291 "Point parameter can be used only with 'after' or 'before' values of Insert parameter.",
292 ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
298 public Response postData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
299 return postData(payload, uriInfo);
303 public Response postData(final NormalizedNodeContext payload, final UriInfo uriInfo) {
304 requireNonNull(payload);
305 if (payload.getInstanceIdentifierContext().getSchemaNode() instanceof ActionDefinition) {
306 return invokeAction(payload);
309 final QueryParams checkedParms = checkQueryParameters(uriInfo);
310 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
311 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
312 return PostDataTransactionUtil.postData(uriInfo, payload, strategy,
313 getSchemaContext(mountPoint), checkedParms.insert, checkedParms.point);
317 public Response deleteData(final String identifier) {
318 final InstanceIdentifierContext<?> instanceIdentifier = ParserIdentifier.toInstanceIdentifier(
319 identifier, this.schemaContextHandler.get(), Optional.of(mountPointService));
321 final DOMMountPoint mountPoint = instanceIdentifier.getMountPoint();
322 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
323 return DeleteDataTransactionUtil.deleteData(strategy, instanceIdentifier.getInstanceIdentifier());
327 public PatchStatusContext patchData(final String identifier, final PatchContext context, final UriInfo uriInfo) {
328 return patchData(context, uriInfo);
332 public PatchStatusContext patchData(final PatchContext context, final UriInfo uriInfo) {
333 final DOMMountPoint mountPoint = requireNonNull(context).getInstanceIdentifierContext().getMountPoint();
334 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
335 return PatchDataTransactionUtil.patchData(context, strategy, getSchemaContext(mountPoint));
339 public Response patchData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
340 requireNonNull(payload);
342 final InstanceIdentifierContext<? extends SchemaNode> iid = payload
343 .getInstanceIdentifierContext();
345 validInputData(iid.getSchemaNode(), payload);
346 validTopLevelNodeName(iid.getInstanceIdentifier(), payload);
347 validateListKeysEqualityInPayloadAndUri(payload);
349 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
350 final EffectiveModelContext ref = mountPoint == null
351 ? this.schemaContextHandler.get() : modelContext(mountPoint);
352 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
354 return PlainPatchDataTransactionUtil.patchData(payload, strategy, ref);
357 private EffectiveModelContext getSchemaContext(final DOMMountPoint mountPoint) {
358 return mountPoint == null ? schemaContextHandler.get() : modelContext(mountPoint);
361 // FIXME: why is this synchronized?
362 public synchronized RestconfStrategy getRestconfStrategy(final DOMMountPoint mountPoint) {
363 if (mountPoint == null) {
364 return restconfStrategy;
367 return RestconfStrategy.forMountPoint(mountPoint).orElseThrow(() -> {
368 LOG.warn("Mount point {} does not expose a suitable access interface", mountPoint.getIdentifier());
369 return new RestconfDocumentedException("Could not find a supported access interface in mount point "
370 + mountPoint.getIdentifier());
375 * Invoke Action operation.
377 * @param payload {@link NormalizedNodeContext} - the body of the operation
378 * @return {@link NormalizedNodeContext} wrapped in {@link Response}
380 public Response invokeAction(final NormalizedNodeContext payload) {
381 final InstanceIdentifierContext<?> context = payload.getInstanceIdentifierContext();
382 final DOMMountPoint mountPoint = context.getMountPoint();
383 final Absolute schemaPath = Absolute.of(ImmutableList.copyOf(context.getSchemaNode().getPath()
384 .getPathFromRoot()));
385 final YangInstanceIdentifier yangIIdContext = context.getInstanceIdentifier();
386 final NormalizedNode data = payload.getData();
388 if (yangIIdContext.isEmpty()
389 && !RestconfDataServiceConstant.NETCONF_BASE_QNAME.equals(data.getIdentifier().getNodeType())) {
390 throw new RestconfDocumentedException("Instance identifier need to contain at least one path argument",
391 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
394 final DOMActionResult response;
395 final EffectiveModelContext schemaContextRef;
396 if (mountPoint != null) {
397 response = RestconfInvokeOperationsUtil.invokeAction((ContainerNode) data, schemaPath, yangIIdContext,
399 schemaContextRef = modelContext(mountPoint);
401 response = RestconfInvokeOperationsUtil.invokeAction((ContainerNode) data, schemaPath, yangIIdContext,
403 schemaContextRef = this.schemaContextHandler.get();
405 final DOMActionResult result = RestconfInvokeOperationsUtil.checkActionResponse(response);
407 ActionDefinition resultNodeSchema = null;
408 ContainerNode resultData = null;
409 if (result != null) {
410 final Optional<ContainerNode> optOutput = result.getOutput();
411 if (optOutput.isPresent()) {
412 resultData = optOutput.get();
413 resultNodeSchema = (ActionDefinition) context.getSchemaNode();
417 if (resultData != null && resultData.isEmpty()) {
418 return Response.status(Status.NO_CONTENT).build();
421 return Response.status(Status.OK)
422 .entity(new NormalizedNodeContext(
423 new InstanceIdentifierContext<>(yangIIdContext, resultNodeSchema, mountPoint, schemaContextRef),
429 * Valid input data with {@link SchemaNode}.
431 * @param schemaNode {@link SchemaNode}
432 * @param payload input data
435 public static void validInputData(final SchemaNode schemaNode, final NormalizedNodeContext payload) {
436 if (schemaNode != null && payload.getData() == null) {
437 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
438 } else if (schemaNode == null && payload.getData() != null) {
439 throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
444 * Valid top level node name.
446 * @param path path of node
447 * @param payload data
450 public static void validTopLevelNodeName(final YangInstanceIdentifier path, final NormalizedNodeContext payload) {
451 final String payloadName = payload.getData().getIdentifier().getNodeType().getLocalName();
453 if (path.isEmpty()) {
454 if (!payload.getData().getIdentifier().getNodeType().equals(
455 RestconfDataServiceConstant.NETCONF_BASE_QNAME)) {
456 throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
457 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
460 final String identifierName = path.getLastPathArgument().getNodeType().getLocalName();
461 if (!payloadName.equals(identifierName)) {
462 throw new RestconfDocumentedException(
463 "Payload name (" + payloadName + ") is different from identifier name (" + identifierName + ")",
464 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
471 * Validates whether keys in {@code payload} are equal to values of keys in
472 * {@code iiWithData} for list schema node.
474 * @throws RestconfDocumentedException if key values or key count in payload and URI isn't equal
477 public static void validateListKeysEqualityInPayloadAndUri(final NormalizedNodeContext payload) {
478 final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
479 final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
480 final SchemaNode schemaNode = iiWithData.getSchemaNode();
481 final NormalizedNode data = payload.getData();
482 if (schemaNode instanceof ListSchemaNode) {
483 final List<QName> keyDefinitions = ((ListSchemaNode) schemaNode).getKeyDefinition();
484 if (lastPathArgument instanceof NodeIdentifierWithPredicates && data instanceof MapEntryNode) {
485 final Map<QName, Object> uriKeyValues = ((NodeIdentifierWithPredicates) lastPathArgument).asMap();
486 isEqualUriAndPayloadKeyValues(uriKeyValues, (MapEntryNode) data, keyDefinitions);
491 private static void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues, final MapEntryNode payload,
492 final List<QName> keyDefinitions) {
493 final Map<QName, Object> mutableCopyUriKeyValues = new HashMap<>(uriKeyValues);
494 for (final QName keyDefinition : keyDefinitions) {
495 final Object uriKeyValue = RestconfDocumentedException.throwIfNull(
496 mutableCopyUriKeyValues.remove(keyDefinition), ErrorType.PROTOCOL, ErrorTag.DATA_MISSING,
497 "Missing key %s in URI.", keyDefinition);
499 final Object dataKeyValue = payload.getIdentifier().getValue(keyDefinition);
501 if (!uriKeyValue.equals(dataKeyValue)) {
502 final String errMsg = "The value '" + uriKeyValue + "' for key '" + keyDefinition.getLocalName()
503 + "' specified in the URI doesn't match the value '" + dataKeyValue
504 + "' specified in the message body. ";
505 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
510 private static EffectiveModelContext modelContext(final DOMMountPoint mountPoint) {
511 return mountPoint.getService(DOMSchemaService.class)
512 .flatMap(svc -> Optional.ofNullable(svc.getGlobalContext()))