2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
3 * Copyright (c) 2014 Brocade Communication Systems, Inc.
5 * This program and the accompanying materials are made available under the
6 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
7 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.sal.restconf.impl;
11 import com.google.common.base.Objects;
12 import com.google.common.base.Optional;
13 import com.google.common.base.Preconditions;
14 import com.google.common.base.Predicates;
15 import com.google.common.base.Splitter;
16 import com.google.common.base.Strings;
17 import com.google.common.base.Throwables;
18 import com.google.common.collect.ImmutableList;
19 import com.google.common.collect.Iterables;
20 import com.google.common.collect.Lists;
21 import java.math.BigInteger;
23 import java.net.URISyntaxException;
24 import java.text.ParseException;
25 import java.text.SimpleDateFormat;
26 import java.util.ArrayList;
27 import java.util.Arrays;
28 import java.util.Collections;
29 import java.util.Date;
30 import java.util.HashMap;
31 import java.util.Iterator;
32 import java.util.List;
35 import javax.ws.rs.core.Response;
36 import javax.ws.rs.core.Response.Status;
37 import javax.ws.rs.core.UriBuilder;
38 import javax.ws.rs.core.UriInfo;
39 import org.apache.commons.lang3.StringUtils;
40 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
41 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
42 import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
43 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
44 import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
45 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
46 import org.opendaylight.controller.sal.rest.api.Draft02;
47 import org.opendaylight.controller.sal.rest.api.RestconfService;
48 import org.opendaylight.controller.sal.restconf.impl.RestconfError.ErrorTag;
49 import org.opendaylight.controller.sal.restconf.impl.RestconfError.ErrorType;
50 import org.opendaylight.controller.sal.restconf.rpc.impl.BrokerRpcExecutor;
51 import org.opendaylight.controller.sal.restconf.rpc.impl.MountPointRpcExecutor;
52 import org.opendaylight.controller.sal.restconf.rpc.impl.RpcExecutor;
53 import org.opendaylight.controller.sal.streams.listeners.ListenerAdapter;
54 import org.opendaylight.controller.sal.streams.listeners.Notificator;
55 import org.opendaylight.controller.sal.streams.websockets.WebSocketServer;
56 import org.opendaylight.yangtools.concepts.Codec;
57 import org.opendaylight.yangtools.yang.common.QName;
58 import org.opendaylight.yangtools.yang.common.QNameModule;
59 import org.opendaylight.yangtools.yang.common.RpcResult;
60 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
61 import org.opendaylight.yangtools.yang.data.api.MutableCompositeNode;
62 import org.opendaylight.yangtools.yang.data.api.Node;
63 import org.opendaylight.yangtools.yang.data.api.SimpleNode;
64 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
65 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.InstanceIdentifierBuilder;
66 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
67 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
68 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
69 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException;
70 import org.opendaylight.yangtools.yang.data.composite.node.schema.cnsn.parser.CnSnToNormalizedNodeParserFactory;
71 import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
72 import org.opendaylight.yangtools.yang.data.impl.NodeFactory;
73 import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
74 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
75 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
76 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
77 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
78 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
79 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
80 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
81 import org.opendaylight.yangtools.yang.model.api.Module;
82 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
83 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
84 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
85 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
86 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
87 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
88 import org.opendaylight.yangtools.yang.model.util.EmptyType;
89 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
90 import org.opendaylight.yangtools.yang.parser.builder.impl.ContainerSchemaNodeBuilder;
91 import org.opendaylight.yangtools.yang.parser.builder.impl.LeafSchemaNodeBuilder;
92 import org.slf4j.Logger;
93 import org.slf4j.LoggerFactory;
95 public class RestconfImpl implements RestconfService {
97 private enum UriParameters {
98 PRETTY_PRINT("prettyPrint"),
101 private String uriParameterName;
103 UriParameters(final String uriParameterName) {
104 this.uriParameterName = uriParameterName;
108 public String toString() {
109 return uriParameterName;
115 private final static RestconfImpl INSTANCE = new RestconfImpl();
117 private static final int NOTIFICATION_PORT = 8181;
119 private static final int CHAR_NOT_FOUND = -1;
121 private final static String MOUNT_POINT_MODULE_NAME = "ietf-netconf";
123 private final static SimpleDateFormat REVISION_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
125 private final static String SAL_REMOTE_NAMESPACE = "urn:opendaylight:params:xml:ns:yang:controller:md:sal:remote";
127 private final static String SAL_REMOTE_RPC_SUBSRCIBE = "create-data-change-event-subscription";
129 private BrokerFacade broker;
131 private ControllerContext controllerContext;
133 private static final Logger LOG = LoggerFactory.getLogger(RestconfImpl.class);
135 private static final DataChangeScope DEFAULT_SCOPE = DataChangeScope.BASE;
137 private static final LogicalDatastoreType DEFAULT_DATASTORE = LogicalDatastoreType.CONFIGURATION;
139 private static final URI NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT = URI.create("urn:sal:restconf:event:subscription");
141 private static final Date EVENT_SUBSCRIPTION_AUGMENT_REVISION;
143 private static final String DATASTORE_PARAM_NAME = "datastore";
145 private static final String SCOPE_PARAM_NAME = "scope";
147 private static final String NETCONF_BASE = "urn:ietf:params:xml:ns:netconf:base:1.0";
149 private static final String NETCONF_BASE_PAYLOAD_NAME = "data";
151 private static final QName NETCONF_BASE_QNAME;
155 EVENT_SUBSCRIPTION_AUGMENT_REVISION = new SimpleDateFormat("yyyy-MM-dd").parse("2014-07-08");
156 NETCONF_BASE_QNAME = QName.create(QNameModule.create(new URI(NETCONF_BASE), null), NETCONF_BASE_PAYLOAD_NAME );
157 } catch (ParseException e) {
158 throw new RestconfDocumentedException(
159 "It wasn't possible to convert revision date of sal-remote-augment to date", ErrorType.APPLICATION,
160 ErrorTag.OPERATION_FAILED);
161 } catch (URISyntaxException e) {
162 throw new RestconfDocumentedException(
163 "It wasn't possible to create instance of URI class with "+NETCONF_BASE+" URI", ErrorType.APPLICATION,
164 ErrorTag.OPERATION_FAILED);
168 public void setBroker(final BrokerFacade broker) {
169 this.broker = broker;
172 public void setControllerContext(final ControllerContext controllerContext) {
173 this.controllerContext = controllerContext;
176 private RestconfImpl() {
179 public static RestconfImpl getInstance() {
184 public StructuredData getModules(final UriInfo uriInfo) {
185 final Module restconfModule = this.getRestconfModule();
187 final List<Node<?>> modulesAsData = new ArrayList<Node<?>>();
188 final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
189 Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
191 Set<Module> allModules = this.controllerContext.getAllModules();
192 for (final Module module : allModules) {
193 CompositeNode moduleCompositeNode = this.toModuleCompositeNode(module, moduleSchemaNode);
194 modulesAsData.add(moduleCompositeNode);
197 final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
198 Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
199 QName qName = modulesSchemaNode.getQName();
200 final CompositeNode modulesNode = NodeFactory.createImmutableCompositeNode(qName, null, modulesAsData);
201 return new StructuredData(modulesNode, modulesSchemaNode, null, parsePrettyPrintParameter(uriInfo));
205 public StructuredData getAvailableStreams(final UriInfo uriInfo) {
206 Set<String> availableStreams = Notificator.getStreamNames();
208 final List<Node<?>> streamsAsData = new ArrayList<Node<?>>();
209 Module restconfModule = this.getRestconfModule();
210 final DataSchemaNode streamSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
211 Draft02.RestConfModule.STREAM_LIST_SCHEMA_NODE);
212 for (final String streamName : availableStreams) {
213 streamsAsData.add(this.toStreamCompositeNode(streamName, streamSchemaNode));
216 final DataSchemaNode streamsSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
217 Draft02.RestConfModule.STREAMS_CONTAINER_SCHEMA_NODE);
218 QName qName = streamsSchemaNode.getQName();
219 final CompositeNode streamsNode = NodeFactory.createImmutableCompositeNode(qName, null, streamsAsData);
220 return new StructuredData(streamsNode, streamsSchemaNode, null, parsePrettyPrintParameter(uriInfo));
224 public StructuredData getModules(final String identifier, final UriInfo uriInfo) {
225 Set<Module> modules = null;
226 DOMMountPoint mountPoint = null;
227 if (identifier.contains(ControllerContext.MOUNT)) {
228 InstanceIdentifierContext mountPointIdentifier = this.controllerContext.toMountPointIdentifier(identifier);
229 mountPoint = mountPointIdentifier.getMountPoint();
230 modules = this.controllerContext.getAllModules(mountPoint);
232 throw new RestconfDocumentedException(
233 "URI has bad format. If modules behind mount point should be showed, URI has to end with "
234 + ControllerContext.MOUNT, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
237 final List<Node<?>> modulesAsData = new ArrayList<Node<?>>();
238 Module restconfModule = this.getRestconfModule();
239 final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
240 Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
242 for (final Module module : modules) {
243 modulesAsData.add(this.toModuleCompositeNode(module, moduleSchemaNode));
246 final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
247 Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
248 QName qName = modulesSchemaNode.getQName();
249 final CompositeNode modulesNode = NodeFactory.createImmutableCompositeNode(qName, null, modulesAsData);
250 return new StructuredData(modulesNode, modulesSchemaNode, mountPoint, parsePrettyPrintParameter(uriInfo));
254 public StructuredData getModule(final String identifier, final UriInfo uriInfo) {
255 final QName moduleNameAndRevision = this.getModuleNameAndRevision(identifier);
256 Module module = null;
257 DOMMountPoint mountPoint = null;
258 if (identifier.contains(ControllerContext.MOUNT)) {
259 InstanceIdentifierContext mountPointIdentifier = this.controllerContext.toMountPointIdentifier(identifier);
260 mountPoint = mountPointIdentifier.getMountPoint();
261 module = this.controllerContext.findModuleByNameAndRevision(mountPoint, moduleNameAndRevision);
263 module = this.controllerContext.findModuleByNameAndRevision(moduleNameAndRevision);
266 if (module == null) {
267 throw new RestconfDocumentedException("Module with name '" + moduleNameAndRevision.getLocalName()
268 + "' and revision '" + moduleNameAndRevision.getRevision() + "' was not found.",
269 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
272 Module restconfModule = this.getRestconfModule();
273 final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
274 Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
275 final CompositeNode moduleNode = this.toModuleCompositeNode(module, moduleSchemaNode);
276 return new StructuredData(moduleNode, moduleSchemaNode, mountPoint, parsePrettyPrintParameter(uriInfo));
280 public StructuredData getOperations(final UriInfo uriInfo) {
281 Set<Module> allModules = this.controllerContext.getAllModules();
282 return this.operationsFromModulesToStructuredData(allModules, null, parsePrettyPrintParameter(uriInfo));
286 public StructuredData getOperations(final String identifier, final UriInfo uriInfo) {
287 Set<Module> modules = null;
288 DOMMountPoint mountPoint = null;
289 if (identifier.contains(ControllerContext.MOUNT)) {
290 InstanceIdentifierContext mountPointIdentifier = this.controllerContext.toMountPointIdentifier(identifier);
291 mountPoint = mountPointIdentifier.getMountPoint();
292 modules = this.controllerContext.getAllModules(mountPoint);
294 throw new RestconfDocumentedException(
295 "URI has bad format. If operations behind mount point should be showed, URI has to end with "
296 + ControllerContext.MOUNT, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
299 return this.operationsFromModulesToStructuredData(modules, mountPoint, parsePrettyPrintParameter(uriInfo));
302 private StructuredData operationsFromModulesToStructuredData(final Set<Module> modules,
303 final DOMMountPoint mountPoint, final boolean prettyPrint) {
304 final List<Node<?>> operationsAsData = new ArrayList<Node<?>>();
305 Module restconfModule = this.getRestconfModule();
306 final DataSchemaNode operationsSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
307 restconfModule, Draft02.RestConfModule.OPERATIONS_CONTAINER_SCHEMA_NODE);
308 QName qName = operationsSchemaNode.getQName();
309 SchemaPath path = operationsSchemaNode.getPath();
310 ContainerSchemaNodeBuilder containerSchemaNodeBuilder = new ContainerSchemaNodeBuilder(
311 Draft02.RestConfModule.NAME, 0, qName, path);
312 final ContainerSchemaNodeBuilder fakeOperationsSchemaNode = containerSchemaNodeBuilder;
313 for (final Module module : modules) {
314 Set<RpcDefinition> rpcs = module.getRpcs();
315 for (final RpcDefinition rpc : rpcs) {
316 QName rpcQName = rpc.getQName();
317 SimpleNode<Object> immutableSimpleNode = NodeFactory.<Object> createImmutableSimpleNode(rpcQName, null,
319 operationsAsData.add(immutableSimpleNode);
321 String name = module.getName();
322 LeafSchemaNodeBuilder leafSchemaNodeBuilder = new LeafSchemaNodeBuilder(name, 0, rpcQName,
323 SchemaPath.create(true, QName.create("dummy")));
324 final LeafSchemaNodeBuilder fakeRpcSchemaNode = leafSchemaNodeBuilder;
325 fakeRpcSchemaNode.setAugmenting(true);
327 EmptyType instance = EmptyType.getInstance();
328 fakeRpcSchemaNode.setType(instance);
329 fakeOperationsSchemaNode.addChildNode(fakeRpcSchemaNode.build());
333 final CompositeNode operationsNode = NodeFactory.createImmutableCompositeNode(qName, null, operationsAsData);
334 ContainerSchemaNode schemaNode = fakeOperationsSchemaNode.build();
335 return new StructuredData(operationsNode, schemaNode, mountPoint, prettyPrint);
338 private Module getRestconfModule() {
339 Module restconfModule = controllerContext.getRestconfModule();
340 if (restconfModule == null) {
341 throw new RestconfDocumentedException("ietf-restconf module was not found.", ErrorType.APPLICATION,
342 ErrorTag.OPERATION_NOT_SUPPORTED);
345 return restconfModule;
348 private QName getModuleNameAndRevision(final String identifier) {
349 final int mountIndex = identifier.indexOf(ControllerContext.MOUNT);
350 String moduleNameAndRevision = "";
351 if (mountIndex >= 0) {
352 moduleNameAndRevision = identifier.substring(mountIndex + ControllerContext.MOUNT.length());
354 moduleNameAndRevision = identifier;
357 Splitter splitter = Splitter.on("/").omitEmptyStrings();
358 Iterable<String> split = splitter.split(moduleNameAndRevision);
359 final List<String> pathArgs = Lists.<String> newArrayList(split);
360 if (pathArgs.size() < 2) {
361 throw new RestconfDocumentedException(
362 "URI has bad format. End of URI should be in format \'moduleName/yyyy-MM-dd\'", ErrorType.PROTOCOL,
363 ErrorTag.INVALID_VALUE);
367 final String moduleName = pathArgs.get(0);
368 String revision = pathArgs.get(1);
369 final Date moduleRevision = REVISION_FORMAT.parse(revision);
370 return QName.create(null, moduleRevision, moduleName);
371 } catch (ParseException e) {
372 throw new RestconfDocumentedException("URI has bad format. It should be \'moduleName/yyyy-MM-dd\'",
373 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
377 private CompositeNode toStreamCompositeNode(final String streamName, final DataSchemaNode streamSchemaNode) {
378 final List<Node<?>> streamNodeValues = new ArrayList<Node<?>>();
379 List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
380 ((DataNodeContainer) streamSchemaNode), "name");
381 final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
383 .add(NodeFactory.<String> createImmutableSimpleNode(nameSchemaNode.getQName(), null, streamName));
385 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
386 ((DataNodeContainer) streamSchemaNode), "description");
387 final DataSchemaNode descriptionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
388 streamNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(descriptionSchemaNode.getQName(), null,
389 "DESCRIPTION_PLACEHOLDER"));
391 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
392 ((DataNodeContainer) streamSchemaNode), "replay-support");
393 final DataSchemaNode replaySupportSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
394 streamNodeValues.add(NodeFactory.<Boolean> createImmutableSimpleNode(replaySupportSchemaNode.getQName(), null,
395 Boolean.valueOf(true)));
397 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
398 ((DataNodeContainer) streamSchemaNode), "replay-log-creation-time");
399 final DataSchemaNode replayLogCreationTimeSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
400 streamNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(replayLogCreationTimeSchemaNode.getQName(),
403 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
404 ((DataNodeContainer) streamSchemaNode), "events");
405 final DataSchemaNode eventsSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
406 streamNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(eventsSchemaNode.getQName(), null, ""));
408 return NodeFactory.createImmutableCompositeNode(streamSchemaNode.getQName(), null, streamNodeValues);
411 private CompositeNode toModuleCompositeNode(final Module module, final DataSchemaNode moduleSchemaNode) {
412 final List<Node<?>> moduleNodeValues = new ArrayList<Node<?>>();
413 List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
414 ((DataNodeContainer) moduleSchemaNode), "name");
415 final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
416 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(nameSchemaNode.getQName(), null,
419 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
420 ((DataNodeContainer) moduleSchemaNode), "revision");
421 final DataSchemaNode revisionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
422 Date _revision = module.getRevision();
423 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(revisionSchemaNode.getQName(), null,
424 REVISION_FORMAT.format(_revision)));
426 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
427 ((DataNodeContainer) moduleSchemaNode), "namespace");
428 final DataSchemaNode namespaceSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
429 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(namespaceSchemaNode.getQName(), null,
430 module.getNamespace().toString()));
432 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
433 ((DataNodeContainer) moduleSchemaNode), "feature");
434 final DataSchemaNode featureSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
435 for (final FeatureDefinition feature : module.getFeatures()) {
436 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(featureSchemaNode.getQName(), null,
437 feature.getQName().getLocalName()));
440 return NodeFactory.createImmutableCompositeNode(moduleSchemaNode.getQName(), null, moduleNodeValues);
444 public Object getRoot() {
449 public StructuredData invokeRpc(final String identifier, final CompositeNode payload, final UriInfo uriInfo) {
450 final RpcExecutor rpc = this.resolveIdentifierInInvokeRpc(identifier);
451 QName rpcName = rpc.getRpcDefinition().getQName();
452 URI rpcNamespace = rpcName.getNamespace();
453 if (Objects.equal(rpcNamespace.toString(), SAL_REMOTE_NAMESPACE)
454 && Objects.equal(rpcName.getLocalName(), SAL_REMOTE_RPC_SUBSRCIBE)) {
455 return invokeSalRemoteRpcSubscribeRPC(payload, rpc.getRpcDefinition(), parsePrettyPrintParameter(uriInfo));
458 validateInput(rpc.getRpcDefinition().getInput(), payload);
460 return callRpc(rpc, payload, parsePrettyPrintParameter(uriInfo));
463 private void validateInput(final DataSchemaNode inputSchema, final Node<?> payload) {
464 if (inputSchema != null && payload == null) {
465 // expected a non null payload
466 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
467 } else if (inputSchema == null && payload != null) {
468 // did not expect any input
469 throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
473 // TODO: Validate "mandatory" and "config" values here??? Or should those be
475 // validate in a more central location inside MD-SAL core.
479 private StructuredData invokeSalRemoteRpcSubscribeRPC(final CompositeNode payload, final RpcDefinition rpc,
480 final boolean prettyPrint) {
481 final CompositeNode value = this.normalizeNode(payload, rpc.getInput(), null);
482 final SimpleNode<? extends Object> pathNode = value == null ? null : value.getFirstSimpleByName(QName.create(
483 rpc.getQName(), "path"));
484 final Object pathValue = pathNode == null ? null : pathNode.getValue();
486 if (!(pathValue instanceof YangInstanceIdentifier)) {
487 throw new RestconfDocumentedException("Instance identifier was not normalized correctly.",
488 ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
491 final YangInstanceIdentifier pathIdentifier = ((YangInstanceIdentifier) pathValue);
492 String streamName = null;
493 if (!Iterables.isEmpty(pathIdentifier.getPathArguments())) {
494 String fullRestconfIdentifier = this.controllerContext.toFullRestconfIdentifier(pathIdentifier);
496 LogicalDatastoreType datastore = parseEnumTypeParameter(value, LogicalDatastoreType.class,
497 DATASTORE_PARAM_NAME);
498 datastore = datastore == null ? DEFAULT_DATASTORE : datastore;
500 DataChangeScope scope = parseEnumTypeParameter(value, DataChangeScope.class, SCOPE_PARAM_NAME);
501 scope = scope == null ? DEFAULT_SCOPE : scope;
503 streamName = Notificator.createStreamNameFromUri(fullRestconfIdentifier + "/datastore=" + datastore
504 + "/scope=" + scope);
507 if (Strings.isNullOrEmpty(streamName)) {
508 throw new RestconfDocumentedException(
509 "Path is empty or contains data node which is not Container or List build-in type.",
510 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
513 final SimpleNode<String> streamNameNode = NodeFactory.<String> createImmutableSimpleNode(
514 QName.create(rpc.getOutput().getQName(), "stream-name"), null, streamName);
515 final List<Node<?>> output = new ArrayList<Node<?>>();
516 output.add(streamNameNode);
518 final MutableCompositeNode responseData = NodeFactory.createMutableCompositeNode(rpc.getOutput().getQName(),
519 null, output, null, null);
521 if (!Notificator.existListenerFor(streamName)) {
522 Notificator.createListener(pathIdentifier, streamName);
525 return new StructuredData(responseData, rpc.getOutput(), null, prettyPrint);
529 public StructuredData invokeRpc(final String identifier, final String noPayload, final UriInfo uriInfo) {
530 if (StringUtils.isNotBlank(noPayload)) {
531 throw new RestconfDocumentedException("Content must be empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
533 return invokeRpc(identifier, (CompositeNode) null, uriInfo);
536 private RpcExecutor resolveIdentifierInInvokeRpc(final String identifier) {
537 String identifierEncoded = null;
538 DOMMountPoint mountPoint = null;
539 if (identifier.contains(ControllerContext.MOUNT)) {
540 // mounted RPC call - look up mount instance.
541 InstanceIdentifierContext mountPointId = controllerContext.toMountPointIdentifier(identifier);
542 mountPoint = mountPointId.getMountPoint();
544 int startOfRemoteRpcName = identifier.lastIndexOf(ControllerContext.MOUNT)
545 + ControllerContext.MOUNT.length() + 1;
546 String remoteRpcName = identifier.substring(startOfRemoteRpcName);
547 identifierEncoded = remoteRpcName;
549 } else if (identifier.indexOf("/") != CHAR_NOT_FOUND) {
550 final String slashErrorMsg = String.format("Identifier %n%s%ncan\'t contain slash "
551 + "character (/).%nIf slash is part of identifier name then use %%2F placeholder.", identifier);
552 throw new RestconfDocumentedException(slashErrorMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
554 identifierEncoded = identifier;
557 final String identifierDecoded = controllerContext.urlPathArgDecode(identifierEncoded);
559 RpcDefinition rpc = null;
560 if (mountPoint == null) {
561 rpc = controllerContext.getRpcDefinition(identifierDecoded);
563 rpc = findRpc(mountPoint.getSchemaContext(), identifierDecoded);
567 throw new RestconfDocumentedException("RPC does not exist.", ErrorType.RPC, ErrorTag.UNKNOWN_ELEMENT);
570 if (mountPoint == null) {
571 return new BrokerRpcExecutor(rpc, broker);
573 return new MountPointRpcExecutor(rpc, mountPoint);
578 private RpcDefinition findRpc(final SchemaContext schemaContext, final String identifierDecoded) {
579 final String[] splittedIdentifier = identifierDecoded.split(":");
580 if (splittedIdentifier.length != 2) {
581 throw new RestconfDocumentedException(identifierDecoded
582 + " couldn't be splitted to 2 parts (module:rpc name)", ErrorType.APPLICATION,
583 ErrorTag.INVALID_VALUE);
585 for (Module module : schemaContext.getModules()) {
586 if (module.getName().equals(splittedIdentifier[0])) {
587 for (RpcDefinition rpcDefinition : module.getRpcs()) {
588 if (rpcDefinition.getQName().getLocalName().equals(splittedIdentifier[1])) {
589 return rpcDefinition;
597 private StructuredData callRpc(final RpcExecutor rpcExecutor, final CompositeNode payload, final boolean prettyPrint) {
598 if (rpcExecutor == null) {
599 throw new RestconfDocumentedException("RPC does not exist.", ErrorType.RPC, ErrorTag.UNKNOWN_ELEMENT);
602 CompositeNode rpcRequest = null;
603 RpcDefinition rpc = rpcExecutor.getRpcDefinition();
604 QName rpcName = rpc.getQName();
606 if (payload == null) {
607 rpcRequest = NodeFactory.createMutableCompositeNode(rpcName, null, null, null, null);
609 final CompositeNode value = this.normalizeNode(payload, rpc.getInput(), null);
610 List<Node<?>> input = Collections.<Node<?>> singletonList(value);
611 rpcRequest = NodeFactory.createMutableCompositeNode(rpcName, null, input, null, null);
614 RpcResult<CompositeNode> rpcResult = rpcExecutor.invokeRpc(rpcRequest);
616 checkRpcSuccessAndThrowException(rpcResult);
618 if (rpcResult.getResult() == null) {
622 if (rpc.getOutput() == null) {
623 return null; // no output, nothing to send back.
626 return new StructuredData(rpcResult.getResult(), rpc.getOutput(), null, prettyPrint);
629 private void checkRpcSuccessAndThrowException(final RpcResult<CompositeNode> rpcResult) {
630 if (rpcResult.isSuccessful() == false) {
632 throw new RestconfDocumentedException("The operation was not successful", null,
633 rpcResult.getErrors());
638 public NormalizedNodeContext readConfigurationData(final String identifier, final UriInfo uriInfo) {
639 final InstanceIdentifierContext iiWithData = controllerContext.toInstanceIdentifier(identifier);
640 DOMMountPoint mountPoint = iiWithData.getMountPoint();
641 NormalizedNode<?, ?> data = null;
642 YangInstanceIdentifier normalizedII;
643 if (mountPoint != null) {
644 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
645 .getInstanceIdentifier());
646 data = broker.readConfigurationData(mountPoint, normalizedII);
648 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
649 data = broker.readConfigurationData(normalizedII);
651 return new NormalizedNodeContext(iiWithData, data);
654 @SuppressWarnings("unchecked")
655 private <T extends Node<?>> T pruneDataAtDepth(final T node, final Integer depth) {
660 if (node instanceof CompositeNode) {
661 ImmutableList.Builder<Node<?>> newChildNodes = ImmutableList.<Node<?>> builder();
663 for (Node<?> childNode : ((CompositeNode) node).getValue()) {
664 newChildNodes.add(pruneDataAtDepth(childNode, depth - 1));
668 return (T) ImmutableCompositeNode.create(node.getNodeType(), newChildNodes.build());
669 } else { // SimpleNode
674 private Integer parseDepthParameter(final UriInfo info) {
675 String param = info.getQueryParameters(false).getFirst(UriParameters.DEPTH.toString());
676 if (Strings.isNullOrEmpty(param) || "unbounded".equals(param)) {
681 Integer depth = Integer.valueOf(param);
683 throw new RestconfDocumentedException(new RestconfError(ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE,
684 "Invalid depth parameter: " + depth, null,
685 "The depth parameter must be an integer > 1 or \"unbounded\""));
689 } catch (NumberFormatException e) {
690 throw new RestconfDocumentedException(new RestconfError(ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE,
691 "Invalid depth parameter: " + e.getMessage(), null,
692 "The depth parameter must be an integer > 1 or \"unbounded\""));
697 public NormalizedNodeContext readOperationalData(final String identifier, final UriInfo info) {
698 final InstanceIdentifierContext iiWithData = controllerContext.toInstanceIdentifier(identifier);
699 DOMMountPoint mountPoint = iiWithData.getMountPoint();
700 NormalizedNode<?, ?> data = null;
701 YangInstanceIdentifier normalizedII;
702 if (mountPoint != null) {
703 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
704 .getInstanceIdentifier());
705 data = broker.readOperationalData(mountPoint, normalizedII);
707 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
708 data = broker.readOperationalData(normalizedII);
711 return new NormalizedNodeContext(iiWithData, data);
714 private boolean parsePrettyPrintParameter(final UriInfo info) {
715 String param = info.getQueryParameters(false).getFirst(UriParameters.PRETTY_PRINT.toString());
716 return Boolean.parseBoolean(param);
720 public Response updateConfigurationData(final String identifier, final Node<?> payload) {
721 final InstanceIdentifierContext iiWithData = this.controllerContext.toInstanceIdentifier(identifier);
723 validateInput(iiWithData.getSchemaNode(), payload);
725 DOMMountPoint mountPoint = iiWithData.getMountPoint();
726 validateTopLevelNodeName(payload, iiWithData.getInstanceIdentifier());
727 final CompositeNode value = this.normalizeNode(payload, iiWithData.getSchemaNode(), mountPoint);
728 validateListKeysEqualityInPayloadAndUri(iiWithData, value);
729 final NormalizedNode<?, ?> datastoreNormalizedNode = compositeNodeToDatastoreNormalizedNode(value,
730 iiWithData.getSchemaNode());
733 YangInstanceIdentifier normalizedII;
734 if (mountPoint != null) {
735 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(
736 iiWithData.getInstanceIdentifier());
738 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
742 * There is a small window where another write transaction could be updating the same data
743 * simultaneously and we get an OptimisticLockFailedException. This error is likely
744 * transient and The WriteTransaction#submit API docs state that a retry will likely
745 * succeed. So we'll try again if that scenario occurs. If it fails a third time then it
746 * probably will never succeed so we'll fail in that case.
748 * By retrying we're attempting to hide the internal implementation of the data store and
749 * how it handles concurrent updates from the restconf client. The client has instructed us
750 * to put the data and we should make every effort to do so without pushing optimistic lock
751 * failures back to the client and forcing them to handle it via retry (and having to
752 * document the behavior).
757 if (mountPoint != null) {
758 broker.commitConfigurationDataPut(mountPoint, normalizedII,
759 datastoreNormalizedNode).checkedGet();
761 broker.commitConfigurationDataPut(normalizedII,
762 datastoreNormalizedNode).checkedGet();
766 } catch (TransactionCommitFailedException e) {
767 if(e instanceof OptimisticLockFailedException) {
769 LOG.debug("Got OptimisticLockFailedException on last try - failing");
770 throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
773 LOG.debug("Got OptimisticLockFailedException - trying again");
775 throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
780 return Response.status(Status.OK).build();
783 private void validateTopLevelNodeName(final Node<?> node,
784 final YangInstanceIdentifier identifier) {
785 final String payloadName = getName(node);
786 final Iterator<PathArgument> pathArguments = identifier.getReversePathArguments().iterator();
789 if (!pathArguments.hasNext()) {
791 if (!node.getNodeType().equals(NETCONF_BASE_QNAME)) {
792 throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
793 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
797 final String identifierName = pathArguments.next().getNodeType().getLocalName();
798 if (!payloadName.equals(identifierName)) {
799 throw new RestconfDocumentedException("Payload name (" + payloadName
800 + ") is different from identifier name (" + identifierName + ")", ErrorType.PROTOCOL,
801 ErrorTag.MALFORMED_MESSAGE);
807 * Validates whether keys in {@code payload} are equal to values of keys in {@code iiWithData} for list schema node
809 * @throws RestconfDocumentedException
810 * if key values or key count in payload and URI isn't equal
813 private void validateListKeysEqualityInPayloadAndUri(final InstanceIdentifierContext iiWithData,
814 final CompositeNode payload) {
815 if (iiWithData.getSchemaNode() instanceof ListSchemaNode) {
816 final List<QName> keyDefinitions = ((ListSchemaNode) iiWithData.getSchemaNode()).getKeyDefinition();
817 final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
818 if (lastPathArgument instanceof NodeIdentifierWithPredicates) {
819 final Map<QName, Object> uriKeyValues = ((NodeIdentifierWithPredicates) lastPathArgument)
821 isEqualUriAndPayloadKeyValues(uriKeyValues, payload, keyDefinitions);
826 private void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues, final CompositeNode payload,
827 final List<QName> keyDefinitions) {
828 for (QName keyDefinition : keyDefinitions) {
829 final Object uriKeyValue = uriKeyValues.get(keyDefinition);
830 // should be caught during parsing URI to InstanceIdentifier
831 if (uriKeyValue == null) {
832 throw new RestconfDocumentedException("Missing key " + keyDefinition + " in URI.", ErrorType.PROTOCOL,
833 ErrorTag.DATA_MISSING);
835 final List<SimpleNode<?>> payloadKeyValues = payload.getSimpleNodesByName(keyDefinition.getLocalName());
836 if (payloadKeyValues.isEmpty()) {
837 throw new RestconfDocumentedException("Missing key " + keyDefinition.getLocalName()
838 + " in the message body.", ErrorType.PROTOCOL, ErrorTag.DATA_MISSING);
841 Object payloadKeyValue = payloadKeyValues.iterator().next().getValue();
842 if (!uriKeyValue.equals(payloadKeyValue)) {
843 throw new RestconfDocumentedException("The value '" + uriKeyValue + "' for key '"
844 + keyDefinition.getLocalName() + "' specified in the URI doesn't match the value '"
845 + payloadKeyValue + "' specified in the message body. ", ErrorType.PROTOCOL,
846 ErrorTag.INVALID_VALUE);
852 public Response createConfigurationData(final String identifier, final Node<?> payload) {
853 if (payload == null) {
854 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
857 URI payloadNS = this.namespace(payload);
858 if (payloadNS == null) {
859 throw new RestconfDocumentedException(
860 "Data has bad format. Root element node must have namespace (XML format) or module name(JSON format)",
861 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
864 InstanceIdentifierContext iiWithData = null;
865 CompositeNode value = null;
866 if (this.representsMountPointRootData(payload)) {
867 // payload represents mount point data and URI represents path to the mount point
869 if (this.endsWithMountPoint(identifier)) {
870 throw new RestconfDocumentedException("URI has bad format. URI should be without \""
871 + ControllerContext.MOUNT + "\" for POST operation.", ErrorType.PROTOCOL,
872 ErrorTag.INVALID_VALUE);
875 final String completeIdentifier = this.addMountPointIdentifier(identifier);
876 iiWithData = this.controllerContext.toInstanceIdentifier(completeIdentifier);
878 value = this.normalizeNode(payload, iiWithData.getSchemaNode(), iiWithData.getMountPoint());
880 final InstanceIdentifierContext incompleteInstIdWithData = this.controllerContext
881 .toInstanceIdentifier(identifier);
882 final DataNodeContainer parentSchema = (DataNodeContainer) incompleteInstIdWithData.getSchemaNode();
883 DOMMountPoint mountPoint = incompleteInstIdWithData.getMountPoint();
884 final Module module = findModule(mountPoint, payload);
885 if (module == null) {
886 throw new RestconfDocumentedException("Module was not found for \"" + payloadNS + "\"",
887 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
890 String payloadName = this.getName(payload);
891 final DataSchemaNode schemaNode = ControllerContext.findInstanceDataChildByNameAndNamespace(
892 parentSchema, payloadName, module.getNamespace());
893 value = this.normalizeNode(payload, schemaNode, mountPoint);
895 iiWithData = addLastIdentifierFromData(incompleteInstIdWithData, value, schemaNode,incompleteInstIdWithData.getSchemaContext());
898 final NormalizedNode<?, ?> datastoreNormalizedData = compositeNodeToDatastoreNormalizedNode(value,
899 iiWithData.getSchemaNode());
900 DOMMountPoint mountPoint = iiWithData.getMountPoint();
901 YangInstanceIdentifier normalizedII;
904 if (mountPoint != null) {
905 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
906 .getInstanceIdentifier());
907 broker.commitConfigurationDataPost(mountPoint, normalizedII, datastoreNormalizedData);
909 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
910 broker.commitConfigurationDataPost(normalizedII, datastoreNormalizedData);
912 } catch(RestconfDocumentedException e) {
914 } catch (Exception e) {
915 throw new RestconfDocumentedException("Error creating data", e);
918 return Response.status(Status.NO_CONTENT).build();
922 public Response createConfigurationData(final Node<?> payload) {
923 if (payload == null) {
924 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
927 URI payloadNS = this.namespace(payload);
928 if (payloadNS == null) {
929 throw new RestconfDocumentedException(
930 "Data has bad format. Root element node must have namespace (XML format) or module name(JSON format)",
931 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
934 final Module module = this.findModule(null, payload);
935 if (module == null) {
936 throw new RestconfDocumentedException(
937 "Data has bad format. Root element node has incorrect namespace (XML format) or module name(JSON format)",
938 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
941 String payloadName = this.getName(payload);
942 final DataSchemaNode schemaNode = ControllerContext.findInstanceDataChildByNameAndNamespace(module,
943 payloadName, module.getNamespace());
944 final CompositeNode value = this.normalizeNode(payload, schemaNode, null);
945 final InstanceIdentifierContext iiWithData = this.addLastIdentifierFromData(null, value, schemaNode,ControllerContext.getInstance().getGlobalSchema());
946 final NormalizedNode<?, ?> datastoreNormalizedData = compositeNodeToDatastoreNormalizedNode(value, schemaNode);
947 DOMMountPoint mountPoint = iiWithData.getMountPoint();
948 YangInstanceIdentifier normalizedII;
951 if (mountPoint != null) {
952 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
953 .getInstanceIdentifier());
954 broker.commitConfigurationDataPost(mountPoint, normalizedII, datastoreNormalizedData);
957 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
958 broker.commitConfigurationDataPost(normalizedII, datastoreNormalizedData);
960 } catch(RestconfDocumentedException e) {
962 } catch (Exception e) {
963 throw new RestconfDocumentedException("Error creating data", e);
966 return Response.status(Status.NO_CONTENT).build();
970 public Response deleteConfigurationData(final String identifier) {
971 final InstanceIdentifierContext iiWithData = controllerContext.toInstanceIdentifier(identifier);
972 DOMMountPoint mountPoint = iiWithData.getMountPoint();
973 YangInstanceIdentifier normalizedII;
976 if (mountPoint != null) {
977 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
978 .getInstanceIdentifier());
979 broker.commitConfigurationDataDelete(mountPoint, normalizedII);
981 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
982 broker.commitConfigurationDataDelete(normalizedII).get();
984 } catch (Exception e) {
985 final Optional<Throwable> searchedException = Iterables.tryFind(Throwables.getCausalChain(e),
986 Predicates.instanceOf(ModifiedNodeDoesNotExistException.class));
987 if (searchedException.isPresent()) {
988 throw new RestconfDocumentedException("Data specified for deleting doesn't exist.", ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
990 throw new RestconfDocumentedException("Error while deleting data", e);
992 return Response.status(Status.OK).build();
996 * Subscribes to some path in schema context (stream) to listen on changes on this stream.
998 * Additional parameters for subscribing to stream are loaded via rpc input parameters:
1000 * <li>datastore</li> - default CONFIGURATION (other values of {@link LogicalDatastoreType} enum type)
1001 * <li>scope</li> - default BASE (other values of {@link DataChangeScope})
1005 public Response subscribeToStream(final String identifier, final UriInfo uriInfo) {
1006 final String streamName = Notificator.createStreamNameFromUri(identifier);
1007 if (Strings.isNullOrEmpty(streamName)) {
1008 throw new RestconfDocumentedException("Stream name is empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1011 final ListenerAdapter listener = Notificator.getListenerFor(streamName);
1012 if (listener == null) {
1013 throw new RestconfDocumentedException("Stream was not found.", ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
1016 Map<String, String> paramToValues = resolveValuesFromUri(identifier);
1017 LogicalDatastoreType datastore = parserURIEnumParameter(LogicalDatastoreType.class,
1018 paramToValues.get(DATASTORE_PARAM_NAME));
1019 if (datastore == null) {
1020 throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /datastore=)",
1021 ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
1023 DataChangeScope scope = parserURIEnumParameter(DataChangeScope.class, paramToValues.get(SCOPE_PARAM_NAME));
1024 if (scope == null) {
1025 throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /scope=)",
1026 ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
1029 broker.registerToListenDataChanges(datastore, scope, listener);
1031 final UriBuilder uriBuilder = uriInfo.getAbsolutePathBuilder();
1032 int notificationPort = NOTIFICATION_PORT;
1034 WebSocketServer webSocketServerInstance = WebSocketServer.getInstance();
1035 notificationPort = webSocketServerInstance.getPort();
1036 } catch (NullPointerException e) {
1037 WebSocketServer.createInstance(NOTIFICATION_PORT);
1039 UriBuilder port = uriBuilder.port(notificationPort);
1040 final URI uriToWebsocketServer = port.replacePath(streamName).build();
1042 return Response.status(Status.OK).location(uriToWebsocketServer).build();
1046 * Load parameter for subscribing to stream from input composite node
1050 * @return enum object if its string value is equal to {@code paramName}. In other cases null.
1052 private <T> T parseEnumTypeParameter(final CompositeNode compNode, final Class<T> classDescriptor,
1053 final String paramName) {
1054 QNameModule salRemoteAugment = QNameModule.create(NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT,
1055 EVENT_SUBSCRIPTION_AUGMENT_REVISION);
1056 SimpleNode<?> simpleNode = compNode.getFirstSimpleByName(QName.create(salRemoteAugment, paramName));
1057 if (simpleNode == null) {
1060 Object rawValue = simpleNode.getValue();
1061 if (!(rawValue instanceof String)) {
1065 return resolveAsEnum(classDescriptor, (String) rawValue);
1069 * Checks whether {@code value} is one of the string representation of enumeration {@code classDescriptor}
1071 * @return enum object if string value of {@code classDescriptor} enumeration is equal to {@code value}. Other cases
1074 private <T> T parserURIEnumParameter(final Class<T> classDescriptor, final String value) {
1075 if (Strings.isNullOrEmpty(value)) {
1078 return resolveAsEnum(classDescriptor, value);
1081 private <T> T resolveAsEnum(final Class<T> classDescriptor, final String value) {
1082 T[] enumConstants = classDescriptor.getEnumConstants();
1083 if (enumConstants != null) {
1084 for (T enm : classDescriptor.getEnumConstants()) {
1085 if (((Enum<?>) enm).name().equals(value)) {
1093 private Map<String, String> resolveValuesFromUri(final String uri) {
1094 Map<String, String> result = new HashMap<>();
1095 String[] tokens = uri.split("/");
1096 for (int i = 1; i < tokens.length; i++) {
1097 String[] parameterTokens = tokens[i].split("=");
1098 if (parameterTokens.length == 2) {
1099 result.put(parameterTokens[0], parameterTokens[1]);
1105 private Module findModule(final DOMMountPoint mountPoint, final Node<?> data) {
1106 if (data instanceof NodeWrapper) {
1107 return findModule(mountPoint, (NodeWrapper<?>) data);
1108 } else if (data != null) {
1109 URI namespace = data.getNodeType().getNamespace();
1110 if (mountPoint != null) {
1111 return this.controllerContext.findModuleByNamespace(mountPoint, namespace);
1113 return this.controllerContext.findModuleByNamespace(namespace);
1116 throw new IllegalArgumentException("Unhandled parameter types: "
1117 + Arrays.<Object> asList(mountPoint, data).toString());
1121 private Module findModule(final DOMMountPoint mountPoint, final NodeWrapper<?> data) {
1122 URI namespace = data.getNamespace();
1123 Preconditions.<URI> checkNotNull(namespace);
1125 Module module = null;
1126 if (mountPoint != null) {
1127 module = this.controllerContext.findModuleByNamespace(mountPoint, namespace);
1128 if (module == null) {
1129 module = this.controllerContext.findModuleByName(mountPoint, namespace.toString());
1132 module = this.controllerContext.findModuleByNamespace(namespace);
1133 if (module == null) {
1134 module = this.controllerContext.findModuleByName(namespace.toString());
1141 private InstanceIdentifierContext addLastIdentifierFromData(final InstanceIdentifierContext identifierWithSchemaNode,
1142 final CompositeNode data, final DataSchemaNode schemaOfData, SchemaContext schemaContext) {
1143 YangInstanceIdentifier instanceIdentifier = null;
1144 if (identifierWithSchemaNode != null) {
1145 instanceIdentifier = identifierWithSchemaNode.getInstanceIdentifier();
1148 final YangInstanceIdentifier iiOriginal = instanceIdentifier;
1149 InstanceIdentifierBuilder iiBuilder = null;
1150 if (iiOriginal == null) {
1151 iiBuilder = YangInstanceIdentifier.builder();
1153 iiBuilder = YangInstanceIdentifier.builder(iiOriginal);
1156 if ((schemaOfData instanceof ListSchemaNode)) {
1157 HashMap<QName, Object> keys = this.resolveKeysFromData(((ListSchemaNode) schemaOfData), data);
1158 iiBuilder.nodeWithKey(schemaOfData.getQName(), keys);
1160 iiBuilder.node(schemaOfData.getQName());
1163 YangInstanceIdentifier instance = iiBuilder.toInstance();
1164 DOMMountPoint mountPoint = null;
1165 SchemaContext schemaCtx = null;
1166 if (identifierWithSchemaNode != null) {
1167 mountPoint = identifierWithSchemaNode.getMountPoint();
1170 return new InstanceIdentifierContext(instance, schemaOfData, mountPoint,schemaContext);
1173 private HashMap<QName, Object> resolveKeysFromData(final ListSchemaNode listNode, final CompositeNode dataNode) {
1174 final HashMap<QName, Object> keyValues = new HashMap<QName, Object>();
1175 List<QName> _keyDefinition = listNode.getKeyDefinition();
1176 for (final QName key : _keyDefinition) {
1177 SimpleNode<? extends Object> head = null;
1178 String localName = key.getLocalName();
1179 List<SimpleNode<? extends Object>> simpleNodesByName = dataNode.getSimpleNodesByName(localName);
1180 if (simpleNodesByName != null) {
1181 head = Iterables.getFirst(simpleNodesByName, null);
1184 Object dataNodeKeyValueObject = null;
1186 dataNodeKeyValueObject = head.getValue();
1189 if (dataNodeKeyValueObject == null) {
1190 throw new RestconfDocumentedException("Data contains list \"" + dataNode.getNodeType().getLocalName()
1191 + "\" which does not contain key: \"" + key.getLocalName() + "\"", ErrorType.PROTOCOL,
1192 ErrorTag.INVALID_VALUE);
1195 keyValues.put(key, dataNodeKeyValueObject);
1201 private boolean endsWithMountPoint(final String identifier) {
1202 return identifier.endsWith(ControllerContext.MOUNT) || identifier.endsWith(ControllerContext.MOUNT + "/");
1205 private boolean representsMountPointRootData(final Node<?> data) {
1206 URI namespace = this.namespace(data);
1207 return (SchemaContext.NAME.getNamespace().equals(namespace) /*
1208 * || MOUNT_POINT_MODULE_NAME .equals( namespace .
1211 && SchemaContext.NAME.getLocalName().equals(this.localName(data));
1214 private String addMountPointIdentifier(final String identifier) {
1215 boolean endsWith = identifier.endsWith("/");
1217 return (identifier + ControllerContext.MOUNT);
1220 return identifier + "/" + ControllerContext.MOUNT;
1223 private CompositeNode normalizeNode(final Node<?> node, final DataSchemaNode schema, final DOMMountPoint mountPoint) {
1224 if (schema == null) {
1225 String localName = node == null ? null :
1226 node instanceof NodeWrapper ? ((NodeWrapper<?>)node).getLocalName() :
1227 node.getNodeType().getLocalName();
1229 throw new RestconfDocumentedException("Data schema node was not found for " + localName,
1230 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1233 if (!(schema instanceof DataNodeContainer)) {
1234 throw new RestconfDocumentedException("Root element has to be container or list yang datatype.",
1235 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1238 if ((node instanceof NodeWrapper<?>)) {
1239 NodeWrapper<?> nodeWrap = (NodeWrapper<?>) node;
1240 boolean isChangeAllowed = ((NodeWrapper<?>) node).isChangeAllowed();
1241 if (isChangeAllowed) {
1242 nodeWrap = topLevelElementAsCompositeNodeWrapper((NodeWrapper<?>) node, schema);
1244 this.normalizeNode(nodeWrap, schema, null, mountPoint);
1245 } catch (IllegalArgumentException e) {
1246 RestconfDocumentedException restconfDocumentedException = new RestconfDocumentedException(e.getMessage(), ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1247 restconfDocumentedException.addSuppressed(e);
1248 throw restconfDocumentedException;
1250 if (nodeWrap instanceof CompositeNodeWrapper) {
1251 return ((CompositeNodeWrapper) nodeWrap).unwrap();
1256 if (node instanceof CompositeNode) {
1257 return (CompositeNode) node;
1260 throw new RestconfDocumentedException("Top level element is not interpreted as composite node.",
1261 ErrorType.APPLICATION, ErrorTag.INVALID_VALUE);
1264 private void normalizeNode(final NodeWrapper<? extends Object> nodeBuilder, final DataSchemaNode schema,
1265 final QName previousAugment, final DOMMountPoint mountPoint) {
1266 if (schema == null) {
1267 throw new RestconfDocumentedException("Data has bad format.\n\"" + nodeBuilder.getLocalName()
1268 + "\" does not exist in yang schema.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1271 QName currentAugment = null;
1272 if (nodeBuilder.getQname() != null) {
1273 currentAugment = previousAugment;
1275 currentAugment = this.normalizeNodeName(nodeBuilder, schema, previousAugment, mountPoint);
1276 if (nodeBuilder.getQname() == null) {
1277 throw new RestconfDocumentedException(
1278 "Data has bad format.\nIf data is in XML format then namespace for \""
1279 + nodeBuilder.getLocalName() + "\" should be \"" + schema.getQName().getNamespace()
1280 + "\".\n" + "If data is in JSON format then module name for \""
1281 + nodeBuilder.getLocalName() + "\" should be corresponding to namespace \""
1282 + schema.getQName().getNamespace() + "\".", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1286 if (nodeBuilder instanceof CompositeNodeWrapper) {
1287 if (schema instanceof DataNodeContainer) {
1288 normalizeCompositeNode((CompositeNodeWrapper) nodeBuilder, (DataNodeContainer) schema, mountPoint,
1290 } else if (schema instanceof AnyXmlSchemaNode) {
1291 normalizeAnyXmlNode((CompositeNodeWrapper) nodeBuilder, (AnyXmlSchemaNode) schema);
1293 } else if (nodeBuilder instanceof SimpleNodeWrapper) {
1294 normalizeSimpleNode((SimpleNodeWrapper) nodeBuilder, schema, mountPoint);
1295 } else if ((nodeBuilder instanceof EmptyNodeWrapper)) {
1296 normalizeEmptyNode((EmptyNodeWrapper) nodeBuilder, schema);
1300 private void normalizeAnyXmlNode(final CompositeNodeWrapper compositeNode, final AnyXmlSchemaNode schema) {
1301 List<NodeWrapper<?>> children = compositeNode.getValues();
1302 for (NodeWrapper<? extends Object> child : children) {
1303 child.setNamespace(schema.getQName().getNamespace());
1304 if (child instanceof CompositeNodeWrapper) {
1305 normalizeAnyXmlNode((CompositeNodeWrapper) child, schema);
1310 private void normalizeEmptyNode(final EmptyNodeWrapper emptyNodeBuilder, final DataSchemaNode schema) {
1311 if ((schema instanceof LeafSchemaNode)) {
1312 emptyNodeBuilder.setComposite(false);
1314 if ((schema instanceof ContainerSchemaNode)) {
1315 // FIXME: Add presence check
1316 emptyNodeBuilder.setComposite(true);
1321 private void normalizeSimpleNode(final SimpleNodeWrapper simpleNode, final DataSchemaNode schema,
1322 final DOMMountPoint mountPoint) {
1323 final Object value = simpleNode.getValue();
1324 Object inputValue = value;
1325 TypeDefinition<? extends Object> typeDefinition = this.typeDefinition(schema);
1327 // For leafrefs, extract the type it is pointing to
1328 if(typeDefinition instanceof LeafrefTypeDefinition) {
1329 typeDefinition = SchemaContextUtil.getBaseTypeForLeafRef(((LeafrefTypeDefinition) typeDefinition), mountPoint == null ? this.controllerContext.getGlobalSchema() : mountPoint.getSchemaContext(), schema);
1332 if (typeDefinition instanceof IdentityrefTypeDefinition) {
1333 inputValue = parseToIdentityValuesDTO(simpleNode, value, inputValue);
1336 Object outputValue = inputValue;
1338 if (typeDefinition != null) {
1339 Codec<Object, Object> codec = RestCodec.from(typeDefinition, mountPoint);
1340 outputValue = codec == null ? null : codec.deserialize(inputValue);
1343 simpleNode.setValue(outputValue);
1346 private Object parseToIdentityValuesDTO(final SimpleNodeWrapper simpleNode, final Object value, Object inputValue) {
1347 if ((value instanceof String)) {
1348 inputValue = new IdentityValuesDTO(simpleNode.getNamespace().toString(), (String) value, null,
1350 } // else value is already instance of IdentityValuesDTO
1354 private void normalizeCompositeNode(final CompositeNodeWrapper compositeNodeBuilder,
1355 final DataNodeContainer schema, final DOMMountPoint mountPoint, final QName currentAugment) {
1356 final List<NodeWrapper<?>> children = compositeNodeBuilder.getValues();
1357 checkNodeMultiplicityAccordingToSchema(schema, children);
1358 for (final NodeWrapper<? extends Object> child : children) {
1359 final List<DataSchemaNode> potentialSchemaNodes = ControllerContext.findInstanceDataChildrenByName(
1360 schema, child.getLocalName());
1362 if (potentialSchemaNodes.size() > 1 && child.getNamespace() == null) {
1363 StringBuilder builder = new StringBuilder();
1364 for (final DataSchemaNode potentialSchemaNode : potentialSchemaNodes) {
1365 builder.append(" ").append(potentialSchemaNode.getQName().getNamespace().toString()).append("\n");
1368 throw new RestconfDocumentedException("Node \"" + child.getLocalName()
1369 + "\" is added as augment from more than one module. "
1370 + "Therefore node must have namespace (XML format) or module name (JSON format)."
1371 + "\nThe node is added as augment from modules with namespaces:\n" + builder,
1372 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1375 boolean rightNodeSchemaFound = false;
1376 for (final DataSchemaNode potentialSchemaNode : potentialSchemaNodes) {
1377 if (!rightNodeSchemaFound) {
1378 final QName potentialCurrentAugment = this.normalizeNodeName(child, potentialSchemaNode,
1379 currentAugment, mountPoint);
1380 if (child.getQname() != null) {
1381 this.normalizeNode(child, potentialSchemaNode, potentialCurrentAugment, mountPoint);
1382 rightNodeSchemaFound = true;
1387 if (!rightNodeSchemaFound) {
1388 throw new RestconfDocumentedException("Schema node \"" + child.getLocalName()
1389 + "\" was not found in module.", ErrorType.APPLICATION, ErrorTag.UNKNOWN_ELEMENT);
1393 if ((schema instanceof ListSchemaNode)) {
1394 ListSchemaNode listSchemaNode = (ListSchemaNode) schema;
1395 final List<QName> listKeys = listSchemaNode.getKeyDefinition();
1396 for (final QName listKey : listKeys) {
1397 boolean foundKey = false;
1398 for (final NodeWrapper<? extends Object> child : children) {
1399 if (Objects.equal(child.unwrap().getNodeType().getLocalName(), listKey.getLocalName())) {
1405 throw new RestconfDocumentedException("Missing key in URI \"" + listKey.getLocalName()
1406 + "\" of list \"" + listSchemaNode.getQName().getLocalName() + "\"", ErrorType.PROTOCOL,
1407 ErrorTag.DATA_MISSING);
1413 private void checkNodeMultiplicityAccordingToSchema(final DataNodeContainer dataNodeContainer,
1414 final List<NodeWrapper<?>> nodes) {
1415 Map<String, Integer> equalNodeNamesToCounts = new HashMap<String, Integer>();
1416 for (NodeWrapper<?> child : nodes) {
1417 Integer count = equalNodeNamesToCounts.get(child.getLocalName());
1418 equalNodeNamesToCounts.put(child.getLocalName(), count == null ? 1 : ++count);
1421 for (DataSchemaNode childSchemaNode : dataNodeContainer.getChildNodes()) {
1422 if (childSchemaNode instanceof ContainerSchemaNode || childSchemaNode instanceof LeafSchemaNode) {
1423 String localName = childSchemaNode.getQName().getLocalName();
1424 Integer count = equalNodeNamesToCounts.get(localName);
1425 if (count != null && count > 1) {
1426 throw new RestconfDocumentedException("Multiple input data elements were specified for '"
1427 + childSchemaNode.getQName().getLocalName()
1428 + "'. The data for this element type can only be specified once.", ErrorType.APPLICATION,
1429 ErrorTag.BAD_ELEMENT);
1435 private QName normalizeNodeName(final NodeWrapper<? extends Object> nodeBuilder, final DataSchemaNode schema,
1436 final QName previousAugment, final DOMMountPoint mountPoint) {
1437 QName validQName = schema.getQName();
1438 QName currentAugment = previousAugment;
1439 if (schema.isAugmenting()) {
1440 currentAugment = schema.getQName();
1441 } else if (previousAugment != null
1442 && !Objects.equal(schema.getQName().getNamespace(), previousAugment.getNamespace())) {
1443 validQName = QName.create(currentAugment, schema.getQName().getLocalName());
1446 String moduleName = null;
1447 if (mountPoint == null) {
1448 moduleName = controllerContext.findModuleNameByNamespace(validQName.getNamespace());
1450 moduleName = controllerContext.findModuleNameByNamespace(mountPoint, validQName.getNamespace());
1453 if (nodeBuilder.getNamespace() == null || Objects.equal(nodeBuilder.getNamespace(), validQName.getNamespace())
1454 || Objects.equal(nodeBuilder.getNamespace().toString(), moduleName)) {
1456 * || Note : this check is wrong -
1457 * can never be true as it compares
1458 * a URI with a String not sure what
1459 * the intention is so commented out
1460 * ... Objects . equal ( nodeBuilder
1461 * . getNamespace ( ) ,
1462 * MOUNT_POINT_MODULE_NAME )
1465 nodeBuilder.setQname(validQName);
1468 return currentAugment;
1471 private URI namespace(final Node<?> data) {
1472 if (data instanceof NodeWrapper) {
1473 return ((NodeWrapper<?>) data).getNamespace();
1474 } else if (data != null) {
1475 return data.getNodeType().getNamespace();
1477 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
1481 private String localName(final Node<?> data) {
1482 if (data instanceof NodeWrapper) {
1483 return ((NodeWrapper<?>) data).getLocalName();
1484 } else if (data != null) {
1485 return data.getNodeType().getLocalName();
1487 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
1491 private String getName(final Node<?> data) {
1492 if (data instanceof NodeWrapper) {
1493 return ((NodeWrapper<?>) data).getLocalName();
1494 } else if (data != null) {
1495 return data.getNodeType().getLocalName();
1497 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
1501 private TypeDefinition<? extends Object> _typeDefinition(final LeafSchemaNode node) {
1502 TypeDefinition<?> baseType = node.getType();
1503 while (baseType.getBaseType() != null) {
1504 baseType = baseType.getBaseType();
1510 private TypeDefinition<? extends Object> typeDefinition(final LeafListSchemaNode node) {
1511 TypeDefinition<?> baseType = node.getType();
1512 while (baseType.getBaseType() != null) {
1513 baseType = baseType.getBaseType();
1519 private TypeDefinition<? extends Object> typeDefinition(final DataSchemaNode node) {
1520 if (node instanceof LeafListSchemaNode) {
1521 return typeDefinition((LeafListSchemaNode) node);
1522 } else if (node instanceof LeafSchemaNode) {
1523 return _typeDefinition((LeafSchemaNode) node);
1524 } else if (node instanceof AnyXmlSchemaNode) {
1527 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(node).toString());
1531 private CompositeNode datastoreNormalizedNodeToCompositeNode(final NormalizedNode<?, ?> dataNode, final DataSchemaNode schema) {
1532 Node<?> nodes = null;
1533 if (dataNode == null) {
1534 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.DATA_MISSING,
1535 "No data was found."));
1537 nodes = DataNormalizer.toLegacy(dataNode);
1538 if (nodes != null) {
1539 if (nodes instanceof CompositeNode) {
1540 return (CompositeNode) nodes;
1542 LOG.error("The node " + dataNode.getNodeType() + " couldn't be transformed to compositenode.");
1545 LOG.error("Top level node isn't of type Container or List schema node but "
1546 + schema.getClass().getSimpleName());
1549 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
1550 "It wasn't possible to correctly interpret data."));
1553 private NormalizedNode<?, ?> compositeNodeToDatastoreNormalizedNode(final CompositeNode compNode,
1554 final DataSchemaNode schema) {
1555 List<Node<?>> lst = new ArrayList<Node<?>>();
1557 if (schema instanceof ContainerSchemaNode) {
1558 return CnSnToNormalizedNodeParserFactory.getInstance().getContainerNodeParser()
1559 .parse(lst, (ContainerSchemaNode) schema);
1560 } else if (schema instanceof ListSchemaNode) {
1561 return CnSnToNormalizedNodeParserFactory.getInstance().getMapEntryNodeParser()
1562 .parse(lst, (ListSchemaNode) schema);
1565 LOG.error("Top level isn't of type container, list, leaf schema node but " + schema.getClass().getSimpleName());
1567 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
1568 "It wasn't possible to translate specified data to datastore readable form."));
1571 private InstanceIdentifierContext normalizeInstanceIdentifierWithSchemaNode(
1572 final InstanceIdentifierContext iiWithSchemaNode) {
1573 return normalizeInstanceIdentifierWithSchemaNode(iiWithSchemaNode, false);
1576 private InstanceIdentifierContext normalizeInstanceIdentifierWithSchemaNode(
1577 final InstanceIdentifierContext iiWithSchemaNode, final boolean unwrapLastListNode) {
1578 return new InstanceIdentifierContext(instanceIdentifierToReadableFormForNormalizeNode(
1579 iiWithSchemaNode.getInstanceIdentifier(), unwrapLastListNode), iiWithSchemaNode.getSchemaNode(),
1580 iiWithSchemaNode.getMountPoint(),iiWithSchemaNode.getSchemaContext());
1583 private YangInstanceIdentifier instanceIdentifierToReadableFormForNormalizeNode(
1584 final YangInstanceIdentifier instIdentifier, final boolean unwrapLastListNode) {
1585 Preconditions.checkNotNull(instIdentifier, "Instance identifier can't be null");
1586 final List<PathArgument> result = new ArrayList<PathArgument>();
1587 final Iterator<PathArgument> iter = instIdentifier.getPathArguments().iterator();
1588 while (iter.hasNext()) {
1589 final PathArgument pathArgument = iter.next();
1590 if (pathArgument instanceof NodeIdentifierWithPredicates && (iter.hasNext() || unwrapLastListNode)) {
1591 result.add(new YangInstanceIdentifier.NodeIdentifier(pathArgument.getNodeType()));
1593 result.add(pathArgument);
1595 return YangInstanceIdentifier.create(result);
1598 private CompositeNodeWrapper topLevelElementAsCompositeNodeWrapper(final NodeWrapper<?> node,
1599 final DataSchemaNode schemaNode) {
1600 if (node instanceof CompositeNodeWrapper) {
1601 return (CompositeNodeWrapper) node;
1602 } else if (node instanceof SimpleNodeWrapper && isDataContainerNode(schemaNode)) {
1603 final SimpleNodeWrapper simpleNodeWrapper = (SimpleNodeWrapper) node;
1604 return new CompositeNodeWrapper(namespace(simpleNodeWrapper), localName(simpleNodeWrapper));
1607 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
1608 "Top level element has to be composite node or has to represent data container node."));
1611 private boolean isDataContainerNode(final DataSchemaNode schemaNode) {
1612 if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode) {
1618 public BigInteger getOperationalReceived() {
1619 // TODO Auto-generated method stub