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.WebApplicationException;
34 import javax.ws.rs.core.Response;
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.DOMMountPoint;
42 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
43 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
44 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
45 import org.opendaylight.restconf.common.context.NormalizedNodeContext;
46 import org.opendaylight.restconf.common.context.WriterParameters;
47 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
48 import org.opendaylight.restconf.common.errors.RestconfError;
49 import org.opendaylight.restconf.common.errors.RestconfError.ErrorTag;
50 import org.opendaylight.restconf.common.errors.RestconfError.ErrorType;
51 import org.opendaylight.restconf.common.patch.PatchContext;
52 import org.opendaylight.restconf.common.patch.PatchStatusContext;
53 import org.opendaylight.restconf.nb.rfc8040.Rfc8040;
54 import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
55 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfDataService;
56 import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfStreamsSubscriptionService;
57 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.MdsalRestconfStrategy;
58 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfStrategy;
59 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfTransaction;
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.QName;
76 import org.opendaylight.yangtools.yang.common.Revision;
77 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
78 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
79 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
80 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
81 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
82 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
83 import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
84 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
85 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
86 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
87 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
88 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
89 import org.slf4j.Logger;
90 import org.slf4j.LoggerFactory;
93 * Implementation of {@link RestconfDataService}.
96 public class RestconfDataServiceImpl implements RestconfDataService {
97 // FIXME: we should be able to interpret 'point' and refactor this class into a behavior
98 private static final class QueryParams implements Immutable {
99 final @Nullable String point;
100 final @Nullable Insert insert;
102 QueryParams(final @Nullable Insert insert, final @Nullable String point) {
103 this.insert = insert;
108 private static final Logger LOG = LoggerFactory.getLogger(RestconfDataServiceImpl.class);
109 private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MMM-dd HH:mm:ss");
111 private final RestconfStreamsSubscriptionService delegRestconfSubscrService;
112 private final SchemaContextHandler schemaContextHandler;
113 private final MdsalRestconfStrategy restconfStrategy;
114 private final DOMMountPointService mountPointService;
115 private final SubscribeToStreamUtil streamUtils;
116 private final DOMActionService actionService;
118 public RestconfDataServiceImpl(final SchemaContextHandler schemaContextHandler,
119 final DOMDataBroker dataBroker, final DOMMountPointService mountPointService,
120 final RestconfStreamsSubscriptionService delegRestconfSubscrService,
121 final DOMActionService actionService, final Configuration configuration) {
122 this.schemaContextHandler = requireNonNull(schemaContextHandler);
123 this.restconfStrategy = new MdsalRestconfStrategy(dataBroker);
124 this.mountPointService = requireNonNull(mountPointService);
125 this.delegRestconfSubscrService = requireNonNull(delegRestconfSubscrService);
126 this.actionService = requireNonNull(actionService);
127 streamUtils = configuration.isUseSSE() ? SubscribeToStreamUtil.serverSentEvents()
128 : SubscribeToStreamUtil.webSockets();
132 public Response readData(final UriInfo uriInfo) {
133 return readData(null, uriInfo);
137 public Response readData(final String identifier, final UriInfo uriInfo) {
138 final EffectiveModelContext schemaContextRef = this.schemaContextHandler.get();
139 final InstanceIdentifierContext<?> instanceIdentifier = ParserIdentifier.toInstanceIdentifier(
140 identifier, schemaContextRef, Optional.of(mountPointService));
141 final WriterParameters parameters = ReadDataTransactionUtil.parseUriParameters(instanceIdentifier, uriInfo);
143 final DOMMountPoint mountPoint = instanceIdentifier.getMountPoint();
144 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
145 final NormalizedNode node;
146 if (parameters.getFieldPaths() != null && !parameters.getFieldPaths().isEmpty()) {
147 node = ReadDataTransactionUtil.readData(parameters.getContent(), instanceIdentifier.getInstanceIdentifier(),
148 strategy, parameters.getWithDefault(), schemaContextRef, parameters.getFieldPaths());
150 node = readData(identifier, parameters.getContent(), instanceIdentifier.getInstanceIdentifier(), strategy,
151 parameters.getWithDefault(), schemaContextRef, uriInfo);
153 // FIXME: this is utter craziness, refactor it properly!
154 if (identifier != null && identifier.contains(STREAM_PATH) && identifier.contains(STREAM_ACCESS_PATH_PART)
155 && identifier.contains(STREAM_LOCATION_PATH_PART)) {
156 final String value = (String) node.body();
157 final String streamName = value.substring(value.indexOf(NOTIFICATION_STREAM + '/'));
158 this.delegRestconfSubscrService.subscribeToStream(streamName, uriInfo);
161 throw new RestconfDocumentedException(
162 "Request could not be completed because the relevant data model content does not exist",
163 RestconfError.ErrorType.PROTOCOL,
164 RestconfError.ErrorTag.DATA_MISSING);
167 if (parameters.getContent().equals(RestconfDataServiceConstant.ReadData.ALL)
168 || parameters.getContent().equals(RestconfDataServiceConstant.ReadData.CONFIG)) {
169 final QName type = node.getIdentifier().getNodeType();
170 return Response.status(200)
171 .entity(new NormalizedNodeContext(instanceIdentifier, node, parameters))
172 .header("ETag", '"' + type.getModule().getRevision().map(Revision::toString).orElse(null)
173 + "-" + type.getLocalName() + '"')
174 .header("Last-Modified", FORMATTER.format(LocalDateTime.now(Clock.systemUTC())))
178 return Response.status(200).entity(new NormalizedNodeContext(instanceIdentifier, node, parameters)).build();
182 * Read specific type of data from data store via transaction and if identifier read data from
183 * streams then put streams from actual schema context to datastore.
185 * @param identifier identifier of data to read
186 * @param content type of data to read (config, state, all)
187 * @param strategy {@link RestconfStrategy} - object that perform the actual DS operations
188 * @param withDefa value of with-defaults parameter
189 * @param schemaContext schema context
190 * @param uriInfo uri info
191 * @return {@link NormalizedNode}
193 private NormalizedNode readData(final String identifier, final String content,
194 final YangInstanceIdentifier path, final RestconfStrategy strategy, final String withDefa,
195 final EffectiveModelContext schemaContext, final UriInfo uriInfo) {
196 if (identifier != null && identifier.contains(STREAMS_PATH) && !identifier.contains(STREAM_PATH_PART)) {
197 createAllYangNotificationStreams(strategy, schemaContext, uriInfo);
199 return ReadDataTransactionUtil.readData(content, path, strategy, withDefa, schemaContext);
202 private void createAllYangNotificationStreams(final RestconfStrategy strategy,
203 final EffectiveModelContext schemaContext, final UriInfo uriInfo) {
204 final RestconfTransaction transaction = strategy.prepareWriteExecution();
206 for (final NotificationDefinition notificationDefinition : schemaContext.getNotifications()) {
207 final NotificationListenerAdapter notifiStreamXML =
208 CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContext,
209 NotificationOutputType.XML);
210 final NotificationListenerAdapter notifiStreamJSON =
211 CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContext,
212 NotificationOutputType.JSON);
213 writeNotificationStreamToDatastore(schemaContext, uriInfo, transaction, notifiStreamXML);
214 writeNotificationStreamToDatastore(schemaContext, uriInfo, transaction, notifiStreamJSON);
217 transaction.commit().get();
218 } catch (final InterruptedException | ExecutionException e) {
219 throw new RestconfDocumentedException("Problem while putting data to DS.", e);
223 private void writeNotificationStreamToDatastore(final EffectiveModelContext schemaContext,
224 final UriInfo uriInfo, final RestconfTransaction transaction, final NotificationListenerAdapter listener) {
225 final URI uri = streamUtils.prepareUriByStreamName(uriInfo, listener.getStreamName());
226 final MapEntryNode mapToStreams = RestconfMappingNodeUtil.mapYangNotificationStreamByIetfRestconfMonitoring(
227 listener.getSchemaPath().lastNodeIdentifier(), schemaContext.getNotifications(), null,
228 listener.getOutputType(), uri);
230 transaction.merge(LogicalDatastoreType.OPERATIONAL,
231 Rfc8040.restconfStateStreamPath(mapToStreams.getIdentifier()), mapToStreams);
235 public Response putData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
236 requireNonNull(payload);
238 final QueryParams checkedParms = checkQueryParameters(uriInfo);
240 final InstanceIdentifierContext<? extends SchemaNode> iid = payload.getInstanceIdentifierContext();
242 validInputData(iid.getSchemaNode(), payload);
243 validTopLevelNodeName(iid.getInstanceIdentifier(), payload);
244 validateListKeysEqualityInPayloadAndUri(payload);
246 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
247 final EffectiveModelContext ref = mountPoint == null
248 ? this.schemaContextHandler.get() : modelContext(mountPoint);
250 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
251 return PutDataTransactionUtil.putData(payload, ref, strategy, checkedParms.insert, checkedParms.point);
254 private static QueryParams checkQueryParameters(final UriInfo uriInfo) {
255 boolean insertUsed = false;
256 boolean pointUsed = false;
257 Insert insert = null;
260 for (final Entry<String, List<String>> entry : uriInfo.getQueryParameters().entrySet()) {
261 switch (entry.getKey()) {
264 throw new RestconfDocumentedException("Insert parameter can be used only once.",
265 RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
269 final String str = entry.getValue().get(0);
270 insert = Insert.forValue(str);
271 if (insert == null) {
272 throw new RestconfDocumentedException("Unrecognized insert parameter value '" + str + "'",
273 RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
278 throw new RestconfDocumentedException("Point parameter can be used only once.",
279 RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
283 point = entry.getValue().get(0);
286 throw new RestconfDocumentedException("Bad parameter for post: " + entry.getKey(),
287 RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
291 checkQueryParams(insertUsed, pointUsed, insert);
292 return new QueryParams(insert, point);
295 private static void checkQueryParams(final boolean insertUsed, final boolean pointUsed, final Insert insert) {
298 throw new RestconfDocumentedException("Point parameter can't be used without Insert parameter.",
299 RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
302 if (insert != Insert.BEFORE && insert != Insert.AFTER) {
303 throw new RestconfDocumentedException(
304 "Point parameter can be used only with 'after' or 'before' values of Insert parameter.",
305 RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.BAD_ELEMENT);
311 public Response postData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
312 return postData(payload, uriInfo);
316 public Response postData(final NormalizedNodeContext payload, final UriInfo uriInfo) {
317 requireNonNull(payload);
318 if (payload.getInstanceIdentifierContext().getSchemaNode() instanceof ActionDefinition) {
319 return invokeAction(payload);
322 final QueryParams checkedParms = checkQueryParameters(uriInfo);
323 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
324 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
325 return PostDataTransactionUtil.postData(uriInfo, payload, strategy,
326 getSchemaContext(mountPoint), checkedParms.insert, checkedParms.point);
330 public Response deleteData(final String identifier) {
331 final InstanceIdentifierContext<?> instanceIdentifier = ParserIdentifier.toInstanceIdentifier(
332 identifier, this.schemaContextHandler.get(), Optional.of(mountPointService));
334 final DOMMountPoint mountPoint = instanceIdentifier.getMountPoint();
335 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
336 return DeleteDataTransactionUtil.deleteData(strategy, instanceIdentifier.getInstanceIdentifier());
340 public PatchStatusContext patchData(final String identifier, final PatchContext context, final UriInfo uriInfo) {
341 return patchData(context, uriInfo);
345 public PatchStatusContext patchData(final PatchContext context, final UriInfo uriInfo) {
346 final DOMMountPoint mountPoint = requireNonNull(context).getInstanceIdentifierContext().getMountPoint();
347 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
348 return PatchDataTransactionUtil.patchData(context, strategy, getSchemaContext(mountPoint));
352 public Response patchData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
353 requireNonNull(payload);
355 final InstanceIdentifierContext<? extends SchemaNode> iid = payload
356 .getInstanceIdentifierContext();
358 validInputData(iid.getSchemaNode(), payload);
359 validTopLevelNodeName(iid.getInstanceIdentifier(), payload);
360 validateListKeysEqualityInPayloadAndUri(payload);
362 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
363 final EffectiveModelContext ref = mountPoint == null
364 ? this.schemaContextHandler.get() : modelContext(mountPoint);
365 final RestconfStrategy strategy = getRestconfStrategy(mountPoint);
367 return PlainPatchDataTransactionUtil.patchData(payload, strategy, ref);
370 private EffectiveModelContext getSchemaContext(final DOMMountPoint mountPoint) {
371 return mountPoint == null ? schemaContextHandler.get() : modelContext(mountPoint);
374 // FIXME: why is this synchronized?
375 public synchronized RestconfStrategy getRestconfStrategy(final DOMMountPoint mountPoint) {
376 if (mountPoint == null) {
377 return restconfStrategy;
380 return RestconfStrategy.forMountPoint(mountPoint).orElseThrow(() -> {
381 LOG.warn("Mount point {} does not expose a suitable access interface", mountPoint.getIdentifier());
382 return new RestconfDocumentedException("Could not find a supported access interface in mount point "
383 + mountPoint.getIdentifier());
388 * Invoke Action operation.
390 * @param payload {@link NormalizedNodeContext} - the body of the operation
391 * @return {@link NormalizedNodeContext} wrapped in {@link Response}
393 public Response invokeAction(final NormalizedNodeContext payload) {
394 final InstanceIdentifierContext<?> context = payload.getInstanceIdentifierContext();
395 final DOMMountPoint mountPoint = context.getMountPoint();
396 final Absolute schemaPath = Absolute.of(ImmutableList.copyOf(context.getSchemaNode().getPath()
397 .getPathFromRoot()));
398 final YangInstanceIdentifier yangIIdContext = context.getInstanceIdentifier();
399 final NormalizedNode data = payload.getData();
401 if (yangIIdContext.isEmpty()
402 && !RestconfDataServiceConstant.NETCONF_BASE_QNAME.equals(data.getIdentifier().getNodeType())) {
403 throw new RestconfDocumentedException("Instance identifier need to contain at least one path argument",
404 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
407 final DOMActionResult response;
408 final EffectiveModelContext schemaContextRef;
409 if (mountPoint != null) {
410 response = RestconfInvokeOperationsUtil.invokeAction((ContainerNode) data, schemaPath, yangIIdContext,
412 schemaContextRef = modelContext(mountPoint);
414 response = RestconfInvokeOperationsUtil.invokeAction((ContainerNode) data, schemaPath, yangIIdContext,
416 schemaContextRef = this.schemaContextHandler.get();
418 final DOMActionResult result = RestconfInvokeOperationsUtil.checkActionResponse(response);
420 ActionDefinition resultNodeSchema = null;
421 ContainerNode resultData = null;
422 if (result != null) {
423 final Optional<ContainerNode> optOutput = result.getOutput();
424 if (optOutput.isPresent()) {
425 resultData = optOutput.get();
426 resultNodeSchema = (ActionDefinition) context.getSchemaNode();
430 if (resultData != null && resultData.isEmpty()) {
431 throw new WebApplicationException(Response.Status.NO_CONTENT);
434 return Response.status(200).entity(new NormalizedNodeContext(new InstanceIdentifierContext<>(yangIIdContext,
435 resultNodeSchema, mountPoint, schemaContextRef), resultData)).build();
439 * Valid input data with {@link SchemaNode}.
441 * @param schemaNode {@link SchemaNode}
442 * @param payload input data
445 public static void validInputData(final SchemaNode schemaNode, final NormalizedNodeContext payload) {
446 if (schemaNode != null && payload.getData() == null) {
447 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
448 } else if (schemaNode == null && payload.getData() != null) {
449 throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
454 * Valid top level node name.
456 * @param path path of node
457 * @param payload data
460 public static void validTopLevelNodeName(final YangInstanceIdentifier path, final NormalizedNodeContext payload) {
461 final String payloadName = payload.getData().getIdentifier().getNodeType().getLocalName();
463 if (path.isEmpty()) {
464 if (!payload.getData().getIdentifier().getNodeType().equals(
465 RestconfDataServiceConstant.NETCONF_BASE_QNAME)) {
466 throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
467 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
470 final String identifierName = path.getLastPathArgument().getNodeType().getLocalName();
471 if (!payloadName.equals(identifierName)) {
472 throw new RestconfDocumentedException(
473 "Payload name (" + payloadName + ") is different from identifier name (" + identifierName + ")",
474 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
481 * Validates whether keys in {@code payload} are equal to values of keys in
482 * {@code iiWithData} for list schema node.
484 * @throws RestconfDocumentedException if key values or key count in payload and URI isn't equal
487 public static void validateListKeysEqualityInPayloadAndUri(final NormalizedNodeContext payload) {
488 final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
489 final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
490 final SchemaNode schemaNode = iiWithData.getSchemaNode();
491 final NormalizedNode data = payload.getData();
492 if (schemaNode instanceof ListSchemaNode) {
493 final List<QName> keyDefinitions = ((ListSchemaNode) schemaNode).getKeyDefinition();
494 if (lastPathArgument instanceof NodeIdentifierWithPredicates && data instanceof MapEntryNode) {
495 final Map<QName, Object> uriKeyValues = ((NodeIdentifierWithPredicates) lastPathArgument).asMap();
496 isEqualUriAndPayloadKeyValues(uriKeyValues, (MapEntryNode) data, keyDefinitions);
501 private static void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues, final MapEntryNode payload,
502 final List<QName> keyDefinitions) {
503 final Map<QName, Object> mutableCopyUriKeyValues = new HashMap<>(uriKeyValues);
504 for (final QName keyDefinition : keyDefinitions) {
505 final Object uriKeyValue = RestconfDocumentedException.throwIfNull(
506 mutableCopyUriKeyValues.remove(keyDefinition), ErrorType.PROTOCOL, ErrorTag.DATA_MISSING,
507 "Missing key %s in URI.", keyDefinition);
509 final Object dataKeyValue = payload.getIdentifier().getValue(keyDefinition);
511 if (!uriKeyValue.equals(dataKeyValue)) {
512 final String errMsg = "The value '" + uriKeyValue + "' for key '" + keyDefinition.getLocalName()
513 + "' specified in the URI doesn't match the value '" + dataKeyValue
514 + "' specified in the message body. ";
515 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
520 private static EffectiveModelContext modelContext(final DOMMountPoint mountPoint) {
521 return mountPoint.getService(DOMSchemaService.class)
522 .flatMap(svc -> Optional.ofNullable(svc.getGlobalContext()))