2 * Copyright (c) 2014 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.netconf.client.mdsal.impl;
10 import static org.opendaylight.netconf.common.mdsal.NormalizedDataUtil.NETCONF_DATA_QNAME;
11 import static org.opendaylight.netconf.common.mdsal.NormalizedDataUtil.NETCONF_QNAME;
13 import com.google.common.base.Preconditions;
14 import com.google.common.collect.ImmutableList;
15 import java.io.IOException;
16 import java.time.Instant;
17 import java.time.format.DateTimeParseException;
18 import java.util.ArrayDeque;
19 import java.util.Collection;
20 import java.util.Deque;
21 import java.util.Iterator;
22 import java.util.List;
23 import java.util.Locale;
25 import java.util.Map.Entry;
26 import java.util.Optional;
27 import javax.xml.stream.XMLStreamException;
28 import javax.xml.stream.XMLStreamWriter;
29 import javax.xml.transform.dom.DOMResult;
30 import javax.xml.transform.dom.DOMSource;
31 import org.eclipse.jdt.annotation.NonNull;
32 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
33 import org.opendaylight.netconf.api.DocumentedException;
34 import org.opendaylight.netconf.api.EffectiveOperation;
35 import org.opendaylight.netconf.api.NetconfMessage;
36 import org.opendaylight.netconf.api.messages.NotificationMessage;
37 import org.opendaylight.netconf.api.xml.XmlElement;
38 import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
39 import org.opendaylight.netconf.api.xml.XmlUtil;
40 import org.opendaylight.netconf.common.mdsal.NormalizedDataUtil;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.base._1._0.rev110601.edit.config.input.EditContent;
42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInput;
43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfCapabilityChange;
45 import org.opendaylight.yangtools.rfc7952.data.api.NormalizedMetadata;
46 import org.opendaylight.yangtools.rfc7952.data.util.ImmutableNormalizedMetadata;
47 import org.opendaylight.yangtools.rfc7952.data.util.ImmutableNormalizedMetadata.Builder;
48 import org.opendaylight.yangtools.yang.common.QName;
49 import org.opendaylight.yangtools.yang.common.XMLNamespace;
50 import org.opendaylight.yangtools.yang.common.YangConstants;
51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
52 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
53 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
54 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
55 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
56 import org.opendaylight.yangtools.yang.data.api.schema.AnyxmlNode;
57 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
58 import org.opendaylight.yangtools.yang.data.api.schema.DOMSourceAnyxmlNode;
59 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
60 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
61 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
62 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
63 import org.opendaylight.yangtools.yang.data.api.schema.stream.YangInstanceIdentifierWriter;
64 import org.opendaylight.yangtools.yang.data.codec.xml.XMLStreamNormalizedNodeStreamWriter;
65 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
66 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
67 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
68 import org.opendaylight.yangtools.yang.data.impl.schema.SchemaOrderedNormalizedNodeWriter;
69 import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
70 import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
71 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
72 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
73 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
74 import org.slf4j.Logger;
75 import org.slf4j.LoggerFactory;
76 import org.w3c.dom.Document;
77 import org.w3c.dom.Element;
79 public final class NetconfMessageTransformUtil {
80 private static final Logger LOG = LoggerFactory.getLogger(NetconfMessageTransformUtil.class);
82 public static final String MESSAGE_ID_PREFIX = "m";
84 public static final @NonNull QName CREATE_SUBSCRIPTION_RPC_QNAME =
85 QName.create(CreateSubscriptionInput.QNAME, "create-subscription").intern();
86 private static final String SUBTREE = "subtree";
88 // Blank document used for creation of new DOM nodes
89 private static final Document BLANK_DOCUMENT = XmlUtil.newDocument();
91 private NetconfMessageTransformUtil() {
95 public static final @NonNull QName IETF_NETCONF_MONITORING =
96 QName.create(NetconfState.QNAME, "ietf-netconf-monitoring").intern();
97 public static final @NonNull QName GET_DATA_QNAME = QName.create(IETF_NETCONF_MONITORING, "data").intern();
98 public static final @NonNull QName GET_SCHEMA_QNAME = QName.create(IETF_NETCONF_MONITORING, "get-schema").intern();
99 public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_FORMAT =
100 QName.create(IETF_NETCONF_MONITORING, "format").intern();
101 public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_LOCATION =
102 QName.create(IETF_NETCONF_MONITORING, "location").intern();
103 public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_IDENTIFIER =
104 QName.create(IETF_NETCONF_MONITORING, "identifier").intern();
105 public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_VERSION =
106 QName.create(IETF_NETCONF_MONITORING, "version").intern();
107 public static final @NonNull QName IETF_NETCONF_MONITORING_SCHEMA_NAMESPACE =
108 QName.create(IETF_NETCONF_MONITORING, "namespace").intern();
110 public static final @NonNull QName IETF_NETCONF_NOTIFICATIONS =
111 QName.create(NetconfCapabilityChange.QNAME, "ietf-netconf-notifications").intern();
113 public static final XMLNamespace NETCONF_URI = NETCONF_QNAME.getNamespace();
115 public static final @NonNull NodeIdentifier NETCONF_DATA_NODEID = NodeIdentifier.create(NETCONF_DATA_QNAME);
117 public static final @NonNull QName NETCONF_RPC_REPLY_QNAME =
118 QName.create(NETCONF_QNAME, XmlNetconfConstants.RPC_REPLY_KEY).intern();
119 public static final @NonNull NodeIdentifier NETCONF_RPC_REPLY_NODEID =
120 NodeIdentifier.create(NETCONF_RPC_REPLY_QNAME);
122 public static final @NonNull QName NETCONF_OK_QNAME = QName.create(NETCONF_QNAME, XmlNetconfConstants.OK).intern();
123 public static final @NonNull QName NETCONF_ERROR_OPTION_QNAME =
124 QName.create(NETCONF_QNAME, "error-option").intern();
125 public static final @NonNull NodeIdentifier NETCONF_ERROR_OPTION_NODEID =
126 NodeIdentifier.create(NETCONF_ERROR_OPTION_QNAME);
127 public static final @NonNull QName NETCONF_RUNNING_QNAME = QName.create(NETCONF_QNAME, "running").intern();
128 public static final @NonNull NodeIdentifier NETCONF_RUNNING_NODEID = NodeIdentifier.create(NETCONF_RUNNING_QNAME);
129 public static final @NonNull QName NETCONF_SOURCE_QNAME = QName.create(NETCONF_QNAME, "source").intern();
130 public static final @NonNull NodeIdentifier NETCONF_SOURCE_NODEID = NodeIdentifier.create(NETCONF_SOURCE_QNAME);
131 public static final @NonNull QName NETCONF_CANDIDATE_QNAME = QName.create(NETCONF_QNAME, "candidate").intern();
132 public static final @NonNull NodeIdentifier NETCONF_CANDIDATE_NODEID =
133 NodeIdentifier.create(NETCONF_CANDIDATE_QNAME);
134 public static final @NonNull QName NETCONF_TARGET_QNAME = QName.create(NETCONF_QNAME, "target").intern();
135 public static final @NonNull NodeIdentifier NETCONF_TARGET_NODEID = NodeIdentifier.create(NETCONF_TARGET_QNAME);
136 public static final @NonNull QName NETCONF_CONFIG_QNAME = QName.create(NETCONF_QNAME, "config").intern();
137 public static final @NonNull NodeIdentifier NETCONF_CONFIG_NODEID = NodeIdentifier.create(NETCONF_CONFIG_QNAME);
139 public static final @NonNull QName NETCONF_COMMIT_QNAME = QName.create(NETCONF_QNAME, "commit").intern();
140 public static final @NonNull Absolute NETCONF_COMMIT_PATH = toPath(NETCONF_COMMIT_QNAME);
141 public static final @NonNull QName NETCONF_VALIDATE_QNAME = QName.create(NETCONF_QNAME, "validate").intern();
142 public static final @NonNull NodeIdentifier NETCONF_VALIDATE_NODEID = NodeIdentifier.create(NETCONF_VALIDATE_QNAME);
143 public static final @NonNull Absolute NETCONF_VALIDATE_PATH = toPath(NETCONF_VALIDATE_QNAME);
144 public static final @NonNull QName NETCONF_COPY_CONFIG_QNAME = QName.create(NETCONF_QNAME, "copy-config").intern();
145 public static final @NonNull NodeIdentifier NETCONF_COPY_CONFIG_NODEID =
146 NodeIdentifier.create(NETCONF_COPY_CONFIG_QNAME);
147 public static final @NonNull Absolute NETCONF_COPY_CONFIG_PATH = toPath(NETCONF_COPY_CONFIG_QNAME);
149 public static final @NonNull QName NETCONF_OPERATION_QNAME = QName.create(NETCONF_QNAME, "operation").intern();
150 private static final @NonNull QName NETCONF_OPERATION_QNAME_LEGACY =
151 NETCONF_OPERATION_QNAME.withoutRevision().intern();
152 public static final @NonNull QName NETCONF_DEFAULT_OPERATION_QNAME =
153 QName.create(NETCONF_OPERATION_QNAME, "default-operation").intern();
154 public static final @NonNull NodeIdentifier NETCONF_DEFAULT_OPERATION_NODEID =
155 NodeIdentifier.create(NETCONF_DEFAULT_OPERATION_QNAME);
156 public static final @NonNull QName NETCONF_EDIT_CONFIG_QNAME = QName.create(NETCONF_QNAME, "edit-config").intern();
157 public static final @NonNull NodeIdentifier NETCONF_EDIT_CONFIG_NODEID =
158 NodeIdentifier.create(NETCONF_EDIT_CONFIG_QNAME);
159 public static final @NonNull Absolute NETCONF_EDIT_CONFIG_PATH = toPath(NETCONF_EDIT_CONFIG_QNAME);
160 public static final @NonNull QName NETCONF_GET_CONFIG_QNAME =
161 QName.create(NETCONF_QNAME, XmlNetconfConstants.GET_CONFIG).intern();
162 public static final @NonNull NodeIdentifier NETCONF_GET_CONFIG_NODEID =
163 NodeIdentifier.create(NETCONF_GET_CONFIG_QNAME);
164 public static final @NonNull Absolute NETCONF_GET_CONFIG_PATH = toPath(NETCONF_GET_CONFIG_QNAME);
165 public static final @NonNull QName NETCONF_DISCARD_CHANGES_QNAME = QName.create(NETCONF_QNAME, "discard-changes");
166 public static final @NonNull Absolute NETCONF_DISCARD_CHANGES_PATH = toPath(NETCONF_DISCARD_CHANGES_QNAME);
167 public static final @NonNull QName NETCONF_TYPE_QNAME = QName.create(NETCONF_QNAME, "type").intern();
168 public static final @NonNull QName NETCONF_FILTER_QNAME = QName.create(NETCONF_QNAME, "filter").intern();
169 public static final @NonNull QName NETCONF_GET_QNAME =
170 QName.create(NETCONF_QNAME, XmlNetconfConstants.GET).intern();
171 public static final @NonNull NodeIdentifier NETCONF_GET_NODEID = NodeIdentifier.create(NETCONF_GET_QNAME);
172 public static final @NonNull Absolute NETCONF_GET_PATH = toPath(NETCONF_GET_QNAME);
173 public static final @NonNull QName NETCONF_RPC_QNAME =
174 QName.create(NETCONF_QNAME, XmlNetconfConstants.RPC_KEY).intern();
176 public static final @NonNull QName NETCONF_LOCK_QNAME = QName.create(NETCONF_QNAME, "lock").intern();
177 public static final @NonNull NodeIdentifier NETCONF_LOCK_NODEID = NodeIdentifier.create(NETCONF_LOCK_QNAME);
178 public static final @NonNull Absolute NETCONF_LOCK_PATH = toPath(NETCONF_LOCK_QNAME);
179 public static final @NonNull QName NETCONF_UNLOCK_QNAME = QName.create(NETCONF_QNAME, "unlock").intern();
180 public static final @NonNull NodeIdentifier NETCONF_UNLOCK_NODEID = NodeIdentifier.create(NETCONF_UNLOCK_QNAME);
181 public static final @NonNull Absolute NETCONF_UNLOCK_PATH = toPath(NETCONF_UNLOCK_QNAME);
183 public static final @NonNull NodeIdentifier EDIT_CONTENT_NODEID = NodeIdentifier.create(EditContent.QNAME);
185 // Discard changes message
186 public static final @NonNull ContainerNode DISCARD_CHANGES_RPC_CONTENT = Builders.containerBuilder()
187 .withNodeIdentifier(NodeIdentifier.create(NETCONF_DISCARD_CHANGES_QNAME)).build();
189 // Commit changes message
190 public static final @NonNull ContainerNode COMMIT_RPC_CONTENT = Builders.containerBuilder()
191 .withNodeIdentifier(NodeIdentifier.create(NETCONF_COMMIT_QNAME)).build();
194 public static final @NonNull ContainerNode GET_RPC_CONTENT = Builders.containerBuilder()
195 .withNodeIdentifier(NETCONF_GET_NODEID).build();
197 // Create-subscription changes message
198 public static final @NonNull ContainerNode CREATE_SUBSCRIPTION_RPC_CONTENT = Builders.containerBuilder()
199 .withNodeIdentifier(NodeIdentifier.create(CREATE_SUBSCRIPTION_RPC_QNAME)).build();
201 public static final @NonNull Absolute CREATE_SUBSCRIPTION_RPC_PATH = toPath(CREATE_SUBSCRIPTION_RPC_QNAME);
203 public static final @NonNull NodeIdentifier NETCONF_FILTER_NODEID = NodeIdentifier.create(NETCONF_FILTER_QNAME);
205 public static final @NonNull AnyxmlNode<?> EMPTY_FILTER = buildFilterStructure(getNetconfFilterElement());
208 * Creation of the subtree filter structure using {@link YangInstanceIdentifier} path.
210 * @param identifier parent path / query
211 * @param ctx mountpoint schema context
212 * @return created DOM structure with subtree filter
214 public static AnyxmlNode<?> toFilterStructure(final YangInstanceIdentifier identifier,
215 final EffectiveModelContext ctx) {
216 final Element element = getNetconfFilterElement();
218 NormalizedDataUtil.writeFilter(identifier, new DOMResult(element), ctx, null);
219 } catch (IOException | XMLStreamException e) {
220 throw new IllegalStateException("Unable to serialize filter element for path " + identifier, e);
222 return buildFilterStructure(element);
226 * Creation of the subtree filter structure using list of parent {@link YangInstanceIdentifier}
227 * and specific selection fields. Field paths are relative to parent query path.
229 * @param fieldsFilters list of: parent path and selection fields
230 * @param ctx mountpoint schema context
231 * @return created DOM structure with subtree filter
233 public static AnyxmlNode<?> toFilterStructure(final List<FieldsFilter> fieldsFilters,
234 final EffectiveModelContext ctx) {
235 Preconditions.checkState(!fieldsFilters.isEmpty(), "An empty list of subtree filters is not allowed");
236 final Element element = getNetconfFilterElement();
238 for (final FieldsFilter filter : fieldsFilters) {
240 NormalizedDataUtil.writeFilter(filter.path(), new DOMResult(element), ctx, null, filter.fields());
241 } catch (IOException | XMLStreamException e) {
242 throw new IllegalStateException(String.format(
243 "Unable to serialize filter element for path %s with fields: %s",
244 filter.path(), filter.fields()), e);
247 return buildFilterStructure(element);
250 private static Element getNetconfFilterElement() {
251 final Element element = XmlUtil.createElement(BLANK_DOCUMENT, NETCONF_FILTER_QNAME.getLocalName(),
252 Optional.of(NETCONF_FILTER_QNAME.getNamespace().toString()));
253 element.setAttributeNS(NETCONF_FILTER_QNAME.getNamespace().toString(), NETCONF_TYPE_QNAME.getLocalName(),
258 private static AnyxmlNode<?> buildFilterStructure(final Element element) {
259 return Builders.anyXmlBuilder()
260 .withNodeIdentifier(NETCONF_FILTER_NODEID)
261 .withValue(new DOMSource(element))
265 public static NodeIdentifier toId(final PathArgument arg) {
266 return arg instanceof NodeIdentifier nodeId ? nodeId : toId(arg.getNodeType());
269 public static NodeIdentifier toId(final QName nodeType) {
270 return new NodeIdentifier(nodeType);
273 public static Element getDataSubtree(final Document doc) {
274 return (Element) doc.getElementsByTagNameNS(NETCONF_URI.toString(), "data").item(0);
277 public static boolean isDataRetrievalOperation(final QName rpc) {
278 return NETCONF_URI.equals(rpc.getNamespace())
279 && (NETCONF_GET_CONFIG_QNAME.getLocalName().equals(rpc.getLocalName())
280 || NETCONF_GET_QNAME.getLocalName().equals(rpc.getLocalName()));
284 public static @NonNull ContainerNode wrap(final QName name, final DataContainerChild... node) {
285 return wrap(toId(name), node);
288 public static @NonNull ContainerNode wrap(final NodeIdentifier name, final DataContainerChild... node) {
289 return Builders.containerBuilder().withNodeIdentifier(name).withValue(ImmutableList.copyOf(node)).build();
293 * Create edit-config structure to invoke {@code operation} with {@code lastChildOverride} data on {@code dataPath}.
295 * @param ctx {@link EffectiveModelContext} device's model context
296 * @param dataPath {@link YangInstanceIdentifier} path to data in device's data-store
297 * @param operation Optional of {@link EffectiveOperation} action to be invoked
298 * @param lastChildOverride Optional of {@code NormalizedNode} data on which action will be invoked
299 * @return {@link DOMSourceAnyxmlNode} containing edit-config structure
301 public static DOMSourceAnyxmlNode createEditConfigAnyxml(
302 final EffectiveModelContext ctx, final YangInstanceIdentifier dataPath,
303 final Optional<EffectiveOperation> operation, final Optional<NormalizedNode> lastChildOverride) {
304 if (dataPath.isEmpty()) {
305 final var override = lastChildOverride.orElseThrow(() -> new IllegalArgumentException(
306 "Data has to be present when creating structure for top level element"));
307 Preconditions.checkArgument(override instanceof DataContainerChild,
308 "Data has to be either container or a list node when creating structure for top level element, "
309 + "but was: %s", override);
312 final var element = XmlUtil.createElement(BLANK_DOCUMENT, NETCONF_CONFIG_QNAME.getLocalName(),
313 Optional.of(NETCONF_CONFIG_QNAME.getNamespace().toString()));
314 final var metadata = operation.map(o -> leafMetadata(dataPath, o)).orElse(null);
316 if (lastChildOverride.isPresent()) {
317 // TODO do not transform this into result and then to xml, rework the whole pipeline to directly write
320 final var parentPath = dataPath.isEmpty() ? dataPath : dataPath.coerceParent();
321 var result = new NormalizedNodeResult();
322 try (var streamWriter = ImmutableNormalizedNodeStreamWriter.from(result)) {
323 try (var iidWriter = YangInstanceIdentifierWriter.open(streamWriter, ctx, parentPath);
324 var nnWriter = NormalizedNodeWriter.forStreamWriter(streamWriter)) {
325 nnWriter.write(lastChildOverride.orElseThrow());
328 NormalizedDataUtil.writeNormalizedNode(result.getResult(), metadata, new DOMResult(element), ctx, null);
330 NormalizedDataUtil.writeNormalizedNode(dataPath, metadata, new DOMResult(element), ctx, null);
332 } catch (final IOException | XMLStreamException e) {
333 throw new IllegalStateException("Unable to serialize edit config content element for path " + dataPath, e);
336 return Builders.anyXmlBuilder().withNodeIdentifier(NETCONF_CONFIG_NODEID).withValue(new DOMSource(element))
340 private static NormalizedMetadata leafMetadata(final YangInstanceIdentifier path, final EffectiveOperation oper) {
341 final List<PathArgument> args = path.getPathArguments();
342 final Deque<Builder> builders = new ArrayDeque<>(args.size());
344 // Step one: open builders
345 for (PathArgument arg : args) {
346 builders.push(ImmutableNormalizedMetadata.builder().withIdentifier(arg));
349 // Step two: set the top builder's metadata
350 builders.peek().withAnnotation(NETCONF_OPERATION_QNAME_LEGACY, oper.toString().toLowerCase(Locale.US));
352 // Step three: build the tree
354 final ImmutableNormalizedMetadata currentMeta = builders.pop().build();
355 final Builder parent = builders.peek();
356 if (parent != null) {
357 parent.withChild(currentMeta);
364 public static DataContainerChild createEditConfigStructure(final EffectiveModelContext ctx,
365 final YangInstanceIdentifier dataPath, final Optional<EffectiveOperation> operation,
366 final Optional<NormalizedNode> lastChildOverride) {
367 return Builders.choiceBuilder().withNodeIdentifier(EDIT_CONTENT_NODEID)
368 .withChild(createEditConfigAnyxml(ctx, dataPath, operation, lastChildOverride)).build();
371 public static @NonNull Absolute toPath(final QName rpc) {
372 return Absolute.of(rpc);
375 public static Map.Entry<Instant, XmlElement> stripNotification(final NetconfMessage message) {
376 final XmlElement xmlElement = XmlElement.fromDomDocument(message.getDocument());
377 final List<XmlElement> childElements = xmlElement.getChildElements();
378 Preconditions.checkArgument(childElements.size() == 2, "Unable to parse notification %s, unexpected format."
379 + "\nExpected 2 childElements, actual childElements size is %s", message, childElements.size());
381 final XmlElement eventTimeElement;
382 final XmlElement notificationElement;
384 if (childElements.get(0).getName().equals(XmlNetconfConstants.EVENT_TIME)) {
385 eventTimeElement = childElements.get(0);
386 notificationElement = childElements.get(1);
387 } else if (childElements.get(1).getName().equals(XmlNetconfConstants.EVENT_TIME)) {
388 eventTimeElement = childElements.get(1);
389 notificationElement = childElements.get(0);
391 throw new IllegalArgumentException(
392 "Notification payload does not contain " + XmlNetconfConstants.EVENT_TIME + " " + message);
397 NotificationMessage.RFC3339_DATE_PARSER.apply(eventTimeElement.getTextContent()),
398 notificationElement);
399 } catch (final DocumentedException e) {
400 throw new IllegalArgumentException(
401 "Notification payload does not contain " + XmlNetconfConstants.EVENT_TIME + " " + message, e);
402 } catch (final DateTimeParseException e) {
403 LOG.warn("Unable to parse event time from {}. Setting time to {}", eventTimeElement,
404 NotificationMessage.UNKNOWN_EVENT_TIME, e);
405 return Map.entry(NotificationMessage.UNKNOWN_EVENT_TIME, notificationElement);
409 public static DOMResult prepareDomResultForRpcRequest(final QName rpcQName, final MessageCounter counter) {
410 final Document document = XmlUtil.newDocument();
411 final Element rpcNS =
412 document.createElementNS(NETCONF_RPC_QNAME.getNamespace().toString(), NETCONF_RPC_QNAME.getLocalName());
414 rpcNS.setAttribute(XmlNetconfConstants.MESSAGE_ID, counter.getNewMessageId(MESSAGE_ID_PREFIX));
415 final Element elementNS = document.createElementNS(rpcQName.getNamespace().toString(), rpcQName.getLocalName());
416 rpcNS.appendChild(elementNS);
417 document.appendChild(rpcNS);
418 return new DOMResult(elementNS);
421 public static DOMResult prepareDomResultForActionRequest(final DataSchemaContextTree dataSchemaContextTree,
422 final DOMDataTreeIdentifier domDataTreeIdentifier, final MessageCounter counter, final QName action) {
423 final Document document = XmlUtil.newDocument();
424 final Element rpcNS =
425 document.createElementNS(NETCONF_RPC_QNAME.getNamespace().toString(), NETCONF_RPC_QNAME.getLocalName());
427 rpcNS.setAttribute(XmlNetconfConstants.MESSAGE_ID, counter.getNewMessageId(MESSAGE_ID_PREFIX));
429 final Element actionNS = document.createElementNS(YangConstants.RFC6020_YANG_NAMESPACE_STRING, "action");
430 final DataSchemaContextNode<?> rootSchemaContextNode = dataSchemaContextTree.getRoot();
431 final Element actionData = prepareActionData(rootSchemaContextNode, actionNS,
432 domDataTreeIdentifier.getRootIdentifier().getPathArguments().iterator(), document);
434 final Element specificActionElement =
435 document.createElementNS(action.getNamespace().toString(), action.getLocalName());
436 actionData.appendChild(specificActionElement);
437 rpcNS.appendChild(actionNS);
438 document.appendChild(rpcNS);
439 return new DOMResult(specificActionElement);
442 private static Element prepareActionData(final DataSchemaContextNode<?> currentParentSchemaNode,
443 final Element actionNS, final Iterator<PathArgument> iterator, final Document document) {
444 if (iterator.hasNext()) {
445 final PathArgument next = iterator.next();
447 final DataSchemaContextNode<?> current = currentParentSchemaNode.getChild(next);
448 Preconditions.checkArgument(current != null, "Invalid input: schema for argument %s not found", next);
450 if (current.isMixin()) {
451 return prepareActionData(current, actionNS, iterator, document);
454 final QName actualNS = next.getNodeType();
455 final Element actualElement = document.createElementNS(actualNS.getNamespace().toString(),
456 actualNS.getLocalName());
457 if (next instanceof NodeWithValue) {
458 actualElement.setNodeValue(((NodeWithValue<?>) next).getValue().toString());
459 } else if (next instanceof NodeIdentifierWithPredicates) {
460 for (Entry<QName, Object> entry : ((NodeIdentifierWithPredicates) next).entrySet()) {
461 final Element entryElement = document.createElementNS(entry.getKey().getNamespace().toString(),
462 entry.getKey().getLocalName());
463 entryElement.setTextContent(entry.getValue().toString());
464 entryElement.setNodeValue(entry.getValue().toString());
465 actualElement.appendChild(entryElement);
468 actionNS.appendChild(actualElement);
469 return prepareActionData(current, actualElement, iterator, document);
475 public static void writeNormalizedOperationInput(final ContainerNode normalized, final DOMResult result,
476 final Absolute operationPath, final EffectiveModelContext baseNetconfCtx)
477 throws IOException, XMLStreamException {
478 final var stack = SchemaInferenceStack.of(baseNetconfCtx, operationPath);
479 stack.enterSchemaTree(YangConstants.operationInputQName(operationPath.lastNodeIdentifier().getModule()));
480 final var inputInference = stack.toSchemaTreeInference();
482 final XMLStreamWriter writer = NormalizedDataUtil.XML_FACTORY.createXMLStreamWriter(result);
484 try (NormalizedNodeStreamWriter normalizedNodeStreamWriter =
485 XMLStreamNormalizedNodeStreamWriter.create(writer, inputInference)) {
486 try (SchemaOrderedNormalizedNodeWriter normalizedNodeWriter =
487 new SchemaOrderedNormalizedNodeWriter(normalizedNodeStreamWriter, inputInference)) {
488 final Collection<DataContainerChild> value = normalized.body();
489 normalizedNodeWriter.write(value);
490 normalizedNodeWriter.flush();
496 } catch (final XMLStreamException e) {
497 LOG.warn("Unable to close resource properly", e);