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.NodeIdentifier;
67 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
68 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
69 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
70 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
71 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
72 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
73 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
74 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException;
75 import org.opendaylight.yangtools.yang.data.composite.node.schema.cnsn.parser.CnSnToNormalizedNodeParserFactory;
76 import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
77 import org.opendaylight.yangtools.yang.data.impl.NodeFactory;
78 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
79 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
80 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
81 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
82 import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
83 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
84 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
85 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
86 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
87 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
88 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
89 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
90 import org.opendaylight.yangtools.yang.model.api.Module;
91 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
92 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
93 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
94 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
95 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
96 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
97 import org.opendaylight.yangtools.yang.model.util.EmptyType;
98 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
99 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
100 import org.opendaylight.yangtools.yang.parser.builder.impl.ContainerSchemaNodeBuilder;
101 import org.opendaylight.yangtools.yang.parser.builder.impl.LeafSchemaNodeBuilder;
102 import org.slf4j.Logger;
103 import org.slf4j.LoggerFactory;
105 public class RestconfImpl implements RestconfService {
107 private enum UriParameters {
108 PRETTY_PRINT("prettyPrint"),
111 private String uriParameterName;
113 UriParameters(final String uriParameterName) {
114 this.uriParameterName = uriParameterName;
118 public String toString() {
119 return uriParameterName;
123 private static class TypeDef {
124 public final TypeDefinition<? extends Object> typedef;
125 public final QName qName;
127 TypeDef(final TypeDefinition<? extends Object> typedef, final QName qName) {
128 this.typedef = typedef;
133 private final static RestconfImpl INSTANCE = new RestconfImpl();
135 private static final int NOTIFICATION_PORT = 8181;
137 private static final int CHAR_NOT_FOUND = -1;
139 private final static String MOUNT_POINT_MODULE_NAME = "ietf-netconf";
141 private final static SimpleDateFormat REVISION_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
143 private final static String SAL_REMOTE_NAMESPACE = "urn:opendaylight:params:xml:ns:yang:controller:md:sal:remote";
145 private final static String SAL_REMOTE_RPC_SUBSRCIBE = "create-data-change-event-subscription";
147 private BrokerFacade broker;
149 private ControllerContext controllerContext;
151 private static final Logger LOG = LoggerFactory.getLogger(RestconfImpl.class);
153 private static final DataChangeScope DEFAULT_SCOPE = DataChangeScope.BASE;
155 private static final LogicalDatastoreType DEFAULT_DATASTORE = LogicalDatastoreType.CONFIGURATION;
157 private static final URI NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT = URI.create("urn:sal:restconf:event:subscription");
159 private static final Date EVENT_SUBSCRIPTION_AUGMENT_REVISION;
161 private static final String DATASTORE_PARAM_NAME = "datastore";
163 private static final String SCOPE_PARAM_NAME = "scope";
165 private static final String NETCONF_BASE = "urn:ietf:params:xml:ns:netconf:base:1.0";
167 private static final String NETCONF_BASE_PAYLOAD_NAME = "data";
169 private static final QName NETCONF_BASE_QNAME;
173 EVENT_SUBSCRIPTION_AUGMENT_REVISION = new SimpleDateFormat("yyyy-MM-dd").parse("2014-07-08");
174 NETCONF_BASE_QNAME = QName.create(QNameModule.create(new URI(NETCONF_BASE), null), NETCONF_BASE_PAYLOAD_NAME );
175 } catch (final ParseException e) {
176 throw new RestconfDocumentedException(
177 "It wasn't possible to convert revision date of sal-remote-augment to date", ErrorType.APPLICATION,
178 ErrorTag.OPERATION_FAILED);
179 } catch (final URISyntaxException e) {
180 throw new RestconfDocumentedException(
181 "It wasn't possible to create instance of URI class with "+NETCONF_BASE+" URI", ErrorType.APPLICATION,
182 ErrorTag.OPERATION_FAILED);
186 public void setBroker(final BrokerFacade broker) {
187 this.broker = broker;
190 public void setControllerContext(final ControllerContext controllerContext) {
191 this.controllerContext = controllerContext;
194 private RestconfImpl() {
197 public static RestconfImpl getInstance() {
202 public NormalizedNodeContext getModules(final UriInfo uriInfo) {
203 final Set<Module> allModules = controllerContext.getAllModules();
204 final MapNode allModuleMap = makeModuleMapNode(allModules);
206 final SchemaContext schemaContext = controllerContext.getGlobalSchema();
208 final Module restconfModule = getRestconfModule();
209 final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
210 restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
211 Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
213 final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
214 Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
215 moduleContainerBuilder.withChild(allModuleMap);
217 return new NormalizedNodeContext(new InstanceIdentifierContext(null, modulesSchemaNode,
218 null, schemaContext), moduleContainerBuilder.build());
222 * Valid only for mount point
225 public NormalizedNodeContext getModules(final String identifier, final UriInfo uriInfo) {
226 Preconditions.checkNotNull(identifier);
227 if ( ! identifier.contains(ControllerContext.MOUNT)) {
228 final String errMsg = "URI has bad format. If modules behind mount point should be showed,"
229 + " URI has to end with " + ControllerContext.MOUNT;
230 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
233 final InstanceIdentifierContext mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
234 final DOMMountPoint mountPoint = mountPointIdentifier.getMountPoint();
235 final Set<Module> modules = controllerContext.getAllModules(mountPoint);
236 final SchemaContext schemaContext = mountPoint.getSchemaContext();
237 final MapNode mountPointModulesMap = makeModuleMapNode(modules);
239 final Module restconfModule = getRestconfModule();
240 final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
241 restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
242 Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
244 final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
245 Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
246 moduleContainerBuilder.withChild(mountPointModulesMap);
248 return new NormalizedNodeContext(new InstanceIdentifierContext(null, modulesSchemaNode,
249 mountPoint, schemaContext), moduleContainerBuilder.build());
253 public NormalizedNodeContext getModule(final String identifier, final UriInfo uriInfo) {
254 Preconditions.checkNotNull(identifier);
255 final QName moduleNameAndRevision = getModuleNameAndRevision(identifier);
256 Module module = null;
257 DOMMountPoint mountPoint = null;
258 final SchemaContext schemaContext;
259 if (identifier.contains(ControllerContext.MOUNT)) {
260 final InstanceIdentifierContext mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
261 mountPoint = mountPointIdentifier.getMountPoint();
262 module = controllerContext.findModuleByNameAndRevision(mountPoint, moduleNameAndRevision);
263 schemaContext = mountPoint.getSchemaContext();
265 module = controllerContext.findModuleByNameAndRevision(moduleNameAndRevision);
266 schemaContext = controllerContext.getGlobalSchema();
269 if (module == null) {
270 final String errMsg = "Module with name '" + moduleNameAndRevision.getLocalName()
271 + "' and revision '" + moduleNameAndRevision.getRevision() + "' was not found.";
272 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
275 final Module restconfModule = getRestconfModule();
276 final Set<Module> modules = Collections.singleton(module);
277 final MapNode moduleMap = makeModuleMapNode(modules);
279 final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
280 restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
281 Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
283 return new NormalizedNodeContext(new InstanceIdentifierContext(null, moduleSchemaNode, mountPoint,
284 schemaContext), moduleMap);
288 public NormalizedNodeContext getAvailableStreams(final UriInfo uriInfo) {
289 final SchemaContext schemaContext = controllerContext.getGlobalSchema();
290 final Set<String> availableStreams = Notificator.getStreamNames();
291 final Module restconfModule = getRestconfModule();
292 final DataSchemaNode streamSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
293 Draft02.RestConfModule.STREAM_LIST_SCHEMA_NODE);
294 Preconditions.checkState(streamSchemaNode instanceof ListSchemaNode);
296 final CollectionNodeBuilder<MapEntryNode, MapNode> listStreamsBuilder = Builders
297 .mapBuilder((ListSchemaNode) streamSchemaNode);
299 for (final String streamName : availableStreams) {
300 listStreamsBuilder.withChild(toStreamEntryNode(streamName, streamSchemaNode));
303 final DataSchemaNode streamsContainerSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
304 restconfModule, Draft02.RestConfModule.STREAMS_CONTAINER_SCHEMA_NODE);
305 Preconditions.checkState(streamsContainerSchemaNode instanceof ContainerSchemaNode);
307 final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> streamsContainerBuilder =
308 Builders.containerBuilder((ContainerSchemaNode) streamsContainerSchemaNode);
309 streamsContainerBuilder.withChild(listStreamsBuilder.build());
312 return new NormalizedNodeContext(new InstanceIdentifierContext(null, streamsContainerSchemaNode, null,
313 schemaContext), streamsContainerBuilder.build());
317 public NormalizedNodeContext getOperations(final UriInfo uriInfo) {
318 final Set<Module> allModules = controllerContext.getAllModules();
319 return operationsFromModulesToNormalizedContext(allModules, null);
323 public NormalizedNodeContext getOperations(final String identifier, final UriInfo uriInfo) {
324 Set<Module> modules = null;
325 DOMMountPoint mountPoint = null;
326 if (identifier.contains(ControllerContext.MOUNT)) {
327 final InstanceIdentifierContext mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
328 mountPoint = mountPointIdentifier.getMountPoint();
329 modules = controllerContext.getAllModules(mountPoint);
332 final String errMsg = "URI has bad format. If operations behind mount point should be showed, URI has to end with ";
333 throw new RestconfDocumentedException(errMsg + ControllerContext.MOUNT, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
336 return operationsFromModulesToNormalizedContext(modules, mountPoint);
339 private NormalizedNodeContext operationsFromModulesToNormalizedContext(final Set<Module> modules,
340 final DOMMountPoint mountPoint) {
342 // FIXME find best way to change restconf-netconf yang schema for provide this functionality
343 final String errMsg = "We are not able support view operations functionality yet.";
344 throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_NOT_SUPPORTED);
348 * @deprecated method will be removed in Lithium release
351 private StructuredData operationsFromModulesToStructuredData(final Set<Module> modules,
352 final DOMMountPoint mountPoint, final boolean prettyPrint) {
353 final List<Node<?>> operationsAsData = new ArrayList<Node<?>>();
354 final Module restconfModule = getRestconfModule();
355 final DataSchemaNode operationsSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
356 restconfModule, Draft02.RestConfModule.OPERATIONS_CONTAINER_SCHEMA_NODE);
357 final QName qName = operationsSchemaNode.getQName();
358 final SchemaPath path = operationsSchemaNode.getPath();
359 final ContainerSchemaNodeBuilder containerSchemaNodeBuilder = new ContainerSchemaNodeBuilder(
360 Draft02.RestConfModule.NAME, 0, qName, path);
361 final ContainerSchemaNodeBuilder fakeOperationsSchemaNode = containerSchemaNodeBuilder;
362 for (final Module module : modules) {
363 final Set<RpcDefinition> rpcs = module.getRpcs();
364 for (final RpcDefinition rpc : rpcs) {
365 final QName rpcQName = rpc.getQName();
366 final SimpleNode<Object> immutableSimpleNode = NodeFactory.<Object> createImmutableSimpleNode(rpcQName, null,
368 operationsAsData.add(immutableSimpleNode);
370 final String name = module.getName();
371 final LeafSchemaNodeBuilder leafSchemaNodeBuilder = new LeafSchemaNodeBuilder(name, 0, rpcQName,
372 SchemaPath.create(true, QName.create("dummy")));
373 final LeafSchemaNodeBuilder fakeRpcSchemaNode = leafSchemaNodeBuilder;
374 fakeRpcSchemaNode.setAugmenting(true);
376 final EmptyType instance = EmptyType.getInstance();
377 fakeRpcSchemaNode.setType(instance);
378 fakeOperationsSchemaNode.addChildNode(fakeRpcSchemaNode.build());
382 final CompositeNode operationsNode = NodeFactory.createImmutableCompositeNode(qName, null, operationsAsData);
383 final ContainerSchemaNode schemaNode = fakeOperationsSchemaNode.build();
384 return new StructuredData(operationsNode, schemaNode, mountPoint, prettyPrint);
387 private Module getRestconfModule() {
388 final Module restconfModule = controllerContext.getRestconfModule();
389 if (restconfModule == null) {
390 throw new RestconfDocumentedException("ietf-restconf module was not found.", ErrorType.APPLICATION,
391 ErrorTag.OPERATION_NOT_SUPPORTED);
394 return restconfModule;
397 private QName getModuleNameAndRevision(final String identifier) {
398 final int mountIndex = identifier.indexOf(ControllerContext.MOUNT);
399 String moduleNameAndRevision = "";
400 if (mountIndex >= 0) {
401 moduleNameAndRevision = identifier.substring(mountIndex + ControllerContext.MOUNT.length());
403 moduleNameAndRevision = identifier;
406 final Splitter splitter = Splitter.on("/").omitEmptyStrings();
407 final Iterable<String> split = splitter.split(moduleNameAndRevision);
408 final List<String> pathArgs = Lists.<String> newArrayList(split);
409 if (pathArgs.size() < 2) {
410 throw new RestconfDocumentedException(
411 "URI has bad format. End of URI should be in format \'moduleName/yyyy-MM-dd\'", ErrorType.PROTOCOL,
412 ErrorTag.INVALID_VALUE);
416 final String moduleName = pathArgs.get(0);
417 final String revision = pathArgs.get(1);
418 final Date moduleRevision = REVISION_FORMAT.parse(revision);
419 return QName.create(null, moduleRevision, moduleName);
420 } catch (final ParseException e) {
421 throw new RestconfDocumentedException("URI has bad format. It should be \'moduleName/yyyy-MM-dd\'",
422 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
426 private CompositeNode toStreamCompositeNode(final String streamName, final DataSchemaNode streamSchemaNode) {
427 final List<Node<?>> streamNodeValues = new ArrayList<Node<?>>();
428 List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
429 ((DataNodeContainer) streamSchemaNode), "name");
430 final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
432 .add(NodeFactory.<String> createImmutableSimpleNode(nameSchemaNode.getQName(), null, streamName));
434 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
435 ((DataNodeContainer) streamSchemaNode), "description");
436 final DataSchemaNode descriptionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
437 streamNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(descriptionSchemaNode.getQName(), null,
438 "DESCRIPTION_PLACEHOLDER"));
440 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
441 ((DataNodeContainer) streamSchemaNode), "replay-support");
442 final DataSchemaNode replaySupportSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
443 streamNodeValues.add(NodeFactory.<Boolean> createImmutableSimpleNode(replaySupportSchemaNode.getQName(), null,
444 Boolean.valueOf(true)));
446 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
447 ((DataNodeContainer) streamSchemaNode), "replay-log-creation-time");
448 final DataSchemaNode replayLogCreationTimeSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
449 streamNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(replayLogCreationTimeSchemaNode.getQName(),
452 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
453 ((DataNodeContainer) streamSchemaNode), "events");
454 final DataSchemaNode eventsSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
455 streamNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(eventsSchemaNode.getQName(), null, ""));
457 return NodeFactory.createImmutableCompositeNode(streamSchemaNode.getQName(), null, streamNodeValues);
460 private CompositeNode toModuleCompositeNode(final Module module, final DataSchemaNode moduleSchemaNode) {
461 final List<Node<?>> moduleNodeValues = new ArrayList<Node<?>>();
462 List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
463 ((DataNodeContainer) moduleSchemaNode), "name");
464 final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
465 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(nameSchemaNode.getQName(), null,
468 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
469 ((DataNodeContainer) moduleSchemaNode), "revision");
470 final DataSchemaNode revisionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
471 final Date _revision = module.getRevision();
472 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(revisionSchemaNode.getQName(), null,
473 REVISION_FORMAT.format(_revision)));
475 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
476 ((DataNodeContainer) moduleSchemaNode), "namespace");
477 final DataSchemaNode namespaceSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
478 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(namespaceSchemaNode.getQName(), null,
479 module.getNamespace().toString()));
481 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
482 ((DataNodeContainer) moduleSchemaNode), "feature");
483 final DataSchemaNode featureSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
484 for (final FeatureDefinition feature : module.getFeatures()) {
485 moduleNodeValues.add(NodeFactory.<String> createImmutableSimpleNode(featureSchemaNode.getQName(), null,
486 feature.getQName().getLocalName()));
489 return NodeFactory.createImmutableCompositeNode(moduleSchemaNode.getQName(), null, moduleNodeValues);
493 public Object getRoot() {
498 public StructuredData invokeRpc(final String identifier, final CompositeNode payload, final UriInfo uriInfo) {
499 final RpcExecutor rpc = resolveIdentifierInInvokeRpc(identifier);
500 final QName rpcName = rpc.getRpcDefinition().getQName();
501 final URI rpcNamespace = rpcName.getNamespace();
502 if (Objects.equal(rpcNamespace.toString(), SAL_REMOTE_NAMESPACE)
503 && Objects.equal(rpcName.getLocalName(), SAL_REMOTE_RPC_SUBSRCIBE)) {
504 return invokeSalRemoteRpcSubscribeRPC(payload, rpc.getRpcDefinition(), parsePrettyPrintParameter(uriInfo));
507 validateInput(rpc.getRpcDefinition().getInput(), payload);
509 return callRpc(rpc, payload, parsePrettyPrintParameter(uriInfo));
512 private void validateInput(final DataSchemaNode inputSchema, final Node<?> payload) {
513 if (inputSchema != null && payload == null) {
514 // expected a non null payload
515 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
516 } else if (inputSchema == null && payload != null) {
517 // did not expect any input
518 throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
522 // TODO: Validate "mandatory" and "config" values here??? Or should those be
524 // validate in a more central location inside MD-SAL core.
528 private StructuredData invokeSalRemoteRpcSubscribeRPC(final CompositeNode payload, final RpcDefinition rpc,
529 final boolean prettyPrint) {
530 final CompositeNode value = this.normalizeNode(payload, rpc.getInput(), null);
531 final SimpleNode<? extends Object> pathNode = value == null ? null : value.getFirstSimpleByName(QName.create(
532 rpc.getQName(), "path"));
533 final Object pathValue = pathNode == null ? null : pathNode.getValue();
535 if (!(pathValue instanceof YangInstanceIdentifier)) {
536 throw new RestconfDocumentedException("Instance identifier was not normalized correctly.",
537 ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
540 final YangInstanceIdentifier pathIdentifier = ((YangInstanceIdentifier) pathValue);
541 String streamName = null;
542 if (!Iterables.isEmpty(pathIdentifier.getPathArguments())) {
543 final String fullRestconfIdentifier = controllerContext.toFullRestconfIdentifier(pathIdentifier);
545 LogicalDatastoreType datastore = parseEnumTypeParameter(value, LogicalDatastoreType.class,
546 DATASTORE_PARAM_NAME);
547 datastore = datastore == null ? DEFAULT_DATASTORE : datastore;
549 DataChangeScope scope = parseEnumTypeParameter(value, DataChangeScope.class, SCOPE_PARAM_NAME);
550 scope = scope == null ? DEFAULT_SCOPE : scope;
552 streamName = Notificator.createStreamNameFromUri(fullRestconfIdentifier + "/datastore=" + datastore
553 + "/scope=" + scope);
556 if (Strings.isNullOrEmpty(streamName)) {
557 throw new RestconfDocumentedException(
558 "Path is empty or contains data node which is not Container or List build-in type.",
559 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
562 final SimpleNode<String> streamNameNode = NodeFactory.<String> createImmutableSimpleNode(
563 QName.create(rpc.getOutput().getQName(), "stream-name"), null, streamName);
564 final List<Node<?>> output = new ArrayList<Node<?>>();
565 output.add(streamNameNode);
567 final MutableCompositeNode responseData = NodeFactory.createMutableCompositeNode(rpc.getOutput().getQName(),
568 null, output, null, null);
570 if (!Notificator.existListenerFor(streamName)) {
571 Notificator.createListener(pathIdentifier, streamName);
574 return new StructuredData(responseData, rpc.getOutput(), null, prettyPrint);
578 public StructuredData invokeRpc(final String identifier, final String noPayload, final UriInfo uriInfo) {
579 if (StringUtils.isNotBlank(noPayload)) {
580 throw new RestconfDocumentedException("Content must be empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
582 return invokeRpc(identifier, (CompositeNode) null, uriInfo);
585 private RpcExecutor resolveIdentifierInInvokeRpc(final String identifier) {
586 String identifierEncoded = null;
587 DOMMountPoint mountPoint = null;
588 if (identifier.contains(ControllerContext.MOUNT)) {
589 // mounted RPC call - look up mount instance.
590 final InstanceIdentifierContext mountPointId = controllerContext.toMountPointIdentifier(identifier);
591 mountPoint = mountPointId.getMountPoint();
593 final int startOfRemoteRpcName = identifier.lastIndexOf(ControllerContext.MOUNT)
594 + ControllerContext.MOUNT.length() + 1;
595 final String remoteRpcName = identifier.substring(startOfRemoteRpcName);
596 identifierEncoded = remoteRpcName;
598 } else if (identifier.indexOf("/") != CHAR_NOT_FOUND) {
599 final String slashErrorMsg = String.format("Identifier %n%s%ncan\'t contain slash "
600 + "character (/).%nIf slash is part of identifier name then use %%2F placeholder.", identifier);
601 throw new RestconfDocumentedException(slashErrorMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
603 identifierEncoded = identifier;
606 final String identifierDecoded = controllerContext.urlPathArgDecode(identifierEncoded);
608 RpcDefinition rpc = null;
609 if (mountPoint == null) {
610 rpc = controllerContext.getRpcDefinition(identifierDecoded);
612 rpc = findRpc(mountPoint.getSchemaContext(), identifierDecoded);
616 throw new RestconfDocumentedException("RPC does not exist.", ErrorType.RPC, ErrorTag.UNKNOWN_ELEMENT);
619 if (mountPoint == null) {
620 return new BrokerRpcExecutor(rpc, broker);
622 return new MountPointRpcExecutor(rpc, mountPoint);
627 private RpcDefinition findRpc(final SchemaContext schemaContext, final String identifierDecoded) {
628 final String[] splittedIdentifier = identifierDecoded.split(":");
629 if (splittedIdentifier.length != 2) {
630 throw new RestconfDocumentedException(identifierDecoded
631 + " couldn't be splitted to 2 parts (module:rpc name)", ErrorType.APPLICATION,
632 ErrorTag.INVALID_VALUE);
634 for (final Module module : schemaContext.getModules()) {
635 if (module.getName().equals(splittedIdentifier[0])) {
636 for (final RpcDefinition rpcDefinition : module.getRpcs()) {
637 if (rpcDefinition.getQName().getLocalName().equals(splittedIdentifier[1])) {
638 return rpcDefinition;
646 private StructuredData callRpc(final RpcExecutor rpcExecutor, final CompositeNode payload, final boolean prettyPrint) {
647 if (rpcExecutor == null) {
648 throw new RestconfDocumentedException("RPC does not exist.", ErrorType.RPC, ErrorTag.UNKNOWN_ELEMENT);
651 CompositeNode rpcRequest = null;
652 final RpcDefinition rpc = rpcExecutor.getRpcDefinition();
653 final QName rpcName = rpc.getQName();
655 if (payload == null) {
656 rpcRequest = NodeFactory.createMutableCompositeNode(rpcName, null, null, null, null);
658 final CompositeNode value = this.normalizeNode(payload, rpc.getInput(), null);
659 final List<Node<?>> input = Collections.<Node<?>> singletonList(value);
660 rpcRequest = NodeFactory.createMutableCompositeNode(rpcName, null, input, null, null);
663 final RpcResult<CompositeNode> rpcResult = rpcExecutor.invokeRpc(rpcRequest);
665 checkRpcSuccessAndThrowException(rpcResult);
667 if (rpcResult.getResult() == null) {
671 if (rpc.getOutput() == null) {
672 return null; // no output, nothing to send back.
675 return new StructuredData(rpcResult.getResult(), rpc.getOutput(), null, prettyPrint);
678 private void checkRpcSuccessAndThrowException(final RpcResult<CompositeNode> rpcResult) {
679 if (rpcResult.isSuccessful() == false) {
681 throw new RestconfDocumentedException("The operation was not successful", null,
682 rpcResult.getErrors());
687 public NormalizedNodeContext readConfigurationData(final String identifier, final UriInfo uriInfo) {
688 final InstanceIdentifierContext iiWithData = controllerContext.toInstanceIdentifier(identifier);
689 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
690 NormalizedNode<?, ?> data = null;
691 YangInstanceIdentifier normalizedII;
692 if (mountPoint != null) {
693 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
694 .getInstanceIdentifier());
695 data = broker.readConfigurationData(mountPoint, normalizedII);
697 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
698 data = broker.readConfigurationData(normalizedII);
700 return new NormalizedNodeContext(iiWithData, data);
703 @SuppressWarnings("unchecked")
704 private <T extends Node<?>> T pruneDataAtDepth(final T node, final Integer depth) {
709 if (node instanceof CompositeNode) {
710 final ImmutableList.Builder<Node<?>> newChildNodes = ImmutableList.<Node<?>> builder();
712 for (final Node<?> childNode : ((CompositeNode) node).getValue()) {
713 newChildNodes.add(pruneDataAtDepth(childNode, depth - 1));
717 return (T) ImmutableCompositeNode.create(node.getNodeType(), newChildNodes.build());
718 } else { // SimpleNode
723 private Integer parseDepthParameter(final UriInfo info) {
724 final String param = info.getQueryParameters(false).getFirst(UriParameters.DEPTH.toString());
725 if (Strings.isNullOrEmpty(param) || "unbounded".equals(param)) {
730 final Integer depth = Integer.valueOf(param);
732 throw new RestconfDocumentedException(new RestconfError(ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE,
733 "Invalid depth parameter: " + depth, null,
734 "The depth parameter must be an integer > 1 or \"unbounded\""));
738 } catch (final NumberFormatException e) {
739 throw new RestconfDocumentedException(new RestconfError(ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE,
740 "Invalid depth parameter: " + e.getMessage(), null,
741 "The depth parameter must be an integer > 1 or \"unbounded\""));
746 public NormalizedNodeContext readOperationalData(final String identifier, final UriInfo info) {
747 final InstanceIdentifierContext iiWithData = controllerContext.toInstanceIdentifier(identifier);
748 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
749 NormalizedNode<?, ?> data = null;
750 YangInstanceIdentifier normalizedII;
751 if (mountPoint != null) {
752 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
753 .getInstanceIdentifier());
754 data = broker.readOperationalData(mountPoint, normalizedII);
756 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
757 data = broker.readOperationalData(normalizedII);
760 return new NormalizedNodeContext(iiWithData, data);
763 private boolean parsePrettyPrintParameter(final UriInfo info) {
764 final String param = info.getQueryParameters(false).getFirst(UriParameters.PRETTY_PRINT.toString());
765 return Boolean.parseBoolean(param);
769 public Response updateConfigurationData(final String identifier, final Node<?> payload) {
770 final InstanceIdentifierContext iiWithData = controllerContext.toInstanceIdentifier(identifier);
772 validateInput(iiWithData.getSchemaNode(), payload);
774 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
775 validateTopLevelNodeName(payload, iiWithData.getInstanceIdentifier());
776 final CompositeNode value = this.normalizeNode(payload, iiWithData.getSchemaNode(), mountPoint);
777 validateListKeysEqualityInPayloadAndUri(iiWithData, value);
778 final NormalizedNode<?, ?> datastoreNormalizedNode = compositeNodeToDatastoreNormalizedNode(value,
779 iiWithData.getSchemaNode());
782 YangInstanceIdentifier normalizedII;
783 if (mountPoint != null) {
784 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(
785 iiWithData.getInstanceIdentifier());
787 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
791 * There is a small window where another write transaction could be updating the same data
792 * simultaneously and we get an OptimisticLockFailedException. This error is likely
793 * transient and The WriteTransaction#submit API docs state that a retry will likely
794 * succeed. So we'll try again if that scenario occurs. If it fails a third time then it
795 * probably will never succeed so we'll fail in that case.
797 * By retrying we're attempting to hide the internal implementation of the data store and
798 * how it handles concurrent updates from the restconf client. The client has instructed us
799 * to put the data and we should make every effort to do so without pushing optimistic lock
800 * failures back to the client and forcing them to handle it via retry (and having to
801 * document the behavior).
806 if (mountPoint != null) {
807 broker.commitConfigurationDataPut(mountPoint, normalizedII,
808 datastoreNormalizedNode).checkedGet();
810 broker.commitConfigurationDataPut(normalizedII,
811 datastoreNormalizedNode).checkedGet();
815 } catch (final TransactionCommitFailedException e) {
816 if(e instanceof OptimisticLockFailedException) {
818 LOG.debug("Got OptimisticLockFailedException on last try - failing");
819 throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
822 LOG.debug("Got OptimisticLockFailedException - trying again");
824 throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
829 return Response.status(Status.OK).build();
832 private void validateTopLevelNodeName(final Node<?> node,
833 final YangInstanceIdentifier identifier) {
834 final String payloadName = getName(node);
835 final Iterator<PathArgument> pathArguments = identifier.getReversePathArguments().iterator();
838 if (!pathArguments.hasNext()) {
840 if (!node.getNodeType().equals(NETCONF_BASE_QNAME)) {
841 throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
842 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
846 final String identifierName = pathArguments.next().getNodeType().getLocalName();
847 if (!payloadName.equals(identifierName)) {
848 throw new RestconfDocumentedException("Payload name (" + payloadName
849 + ") is different from identifier name (" + identifierName + ")", ErrorType.PROTOCOL,
850 ErrorTag.MALFORMED_MESSAGE);
856 * Validates whether keys in {@code payload} are equal to values of keys in {@code iiWithData} for list schema node
858 * @throws RestconfDocumentedException
859 * if key values or key count in payload and URI isn't equal
862 private void validateListKeysEqualityInPayloadAndUri(final InstanceIdentifierContext iiWithData,
863 final CompositeNode payload) {
864 if (iiWithData.getSchemaNode() instanceof ListSchemaNode) {
865 final List<QName> keyDefinitions = ((ListSchemaNode) iiWithData.getSchemaNode()).getKeyDefinition();
866 final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
867 if (lastPathArgument instanceof NodeIdentifierWithPredicates) {
868 final Map<QName, Object> uriKeyValues = ((NodeIdentifierWithPredicates) lastPathArgument)
870 isEqualUriAndPayloadKeyValues(uriKeyValues, payload, keyDefinitions);
875 private void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues, final CompositeNode payload,
876 final List<QName> keyDefinitions) {
877 for (final QName keyDefinition : keyDefinitions) {
878 final Object uriKeyValue = uriKeyValues.get(keyDefinition);
879 // should be caught during parsing URI to InstanceIdentifier
880 if (uriKeyValue == null) {
881 throw new RestconfDocumentedException("Missing key " + keyDefinition + " in URI.", ErrorType.PROTOCOL,
882 ErrorTag.DATA_MISSING);
884 final List<SimpleNode<?>> payloadKeyValues = payload.getSimpleNodesByName(keyDefinition.getLocalName());
885 if (payloadKeyValues.isEmpty()) {
886 throw new RestconfDocumentedException("Missing key " + keyDefinition.getLocalName()
887 + " in the message body.", ErrorType.PROTOCOL, ErrorTag.DATA_MISSING);
890 final Object payloadKeyValue = payloadKeyValues.iterator().next().getValue();
891 if (!uriKeyValue.equals(payloadKeyValue)) {
892 throw new RestconfDocumentedException("The value '" + uriKeyValue + "' for key '"
893 + keyDefinition.getLocalName() + "' specified in the URI doesn't match the value '"
894 + payloadKeyValue + "' specified in the message body. ", ErrorType.PROTOCOL,
895 ErrorTag.INVALID_VALUE);
901 public Response createConfigurationData(final String identifier, final Node<?> payload) {
902 if (payload == null) {
903 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
906 final URI payloadNS = namespace(payload);
907 if (payloadNS == null) {
908 throw new RestconfDocumentedException(
909 "Data has bad format. Root element node must have namespace (XML format) or module name(JSON format)",
910 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
913 InstanceIdentifierContext iiWithData = null;
914 CompositeNode value = null;
915 if (representsMountPointRootData(payload)) {
916 // payload represents mount point data and URI represents path to the mount point
918 if (endsWithMountPoint(identifier)) {
919 throw new RestconfDocumentedException("URI has bad format. URI should be without \""
920 + ControllerContext.MOUNT + "\" for POST operation.", ErrorType.PROTOCOL,
921 ErrorTag.INVALID_VALUE);
924 final String completeIdentifier = addMountPointIdentifier(identifier);
925 iiWithData = controllerContext.toInstanceIdentifier(completeIdentifier);
927 value = this.normalizeNode(payload, iiWithData.getSchemaNode(), iiWithData.getMountPoint());
929 final InstanceIdentifierContext incompleteInstIdWithData = controllerContext
930 .toInstanceIdentifier(identifier);
931 final DataNodeContainer parentSchema = (DataNodeContainer) incompleteInstIdWithData.getSchemaNode();
932 final DOMMountPoint mountPoint = incompleteInstIdWithData.getMountPoint();
933 final Module module = findModule(mountPoint, payload);
935 final String payloadName = getName(payload);
936 final DataSchemaNode schemaNode = ControllerContext.findInstanceDataChildByNameAndNamespace(
937 parentSchema, payloadName, module.getNamespace());
938 value = this.normalizeNode(payload, schemaNode, mountPoint);
940 iiWithData = addLastIdentifierFromData(incompleteInstIdWithData, value, schemaNode,incompleteInstIdWithData.getSchemaContext());
943 final NormalizedNode<?, ?> datastoreNormalizedData = compositeNodeToDatastoreNormalizedNode(value,
944 iiWithData.getSchemaNode());
945 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
946 YangInstanceIdentifier normalizedII;
949 if (mountPoint != null) {
950 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
951 .getInstanceIdentifier());
952 broker.commitConfigurationDataPost(mountPoint, normalizedII, datastoreNormalizedData);
954 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
955 broker.commitConfigurationDataPost(normalizedII, datastoreNormalizedData);
957 } catch(final RestconfDocumentedException e) {
959 } catch (final Exception e) {
960 throw new RestconfDocumentedException("Error creating data", e);
963 return Response.status(Status.NO_CONTENT).build();
967 public Response createConfigurationData(final Node<?> payload) {
968 if (payload == null) {
969 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
972 final URI payloadNS = namespace(payload);
973 if (payloadNS == null) {
974 throw new RestconfDocumentedException(
975 "Data has bad format. Root element node must have namespace (XML format) or module name(JSON format)",
976 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
979 final Module module = this.findModule(null, payload);
981 final String payloadName = getName(payload);
982 final DataSchemaNode schemaNode = ControllerContext.findInstanceDataChildByNameAndNamespace(module,
983 payloadName, module.getNamespace());
984 final CompositeNode value = this.normalizeNode(payload, schemaNode, null);
985 final InstanceIdentifierContext iiWithData = addLastIdentifierFromData(null, value, schemaNode,ControllerContext.getInstance().getGlobalSchema());
986 final NormalizedNode<?, ?> datastoreNormalizedData = compositeNodeToDatastoreNormalizedNode(value, schemaNode);
987 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
988 YangInstanceIdentifier normalizedII;
991 if (mountPoint != null) {
992 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
993 .getInstanceIdentifier());
994 broker.commitConfigurationDataPost(mountPoint, normalizedII, datastoreNormalizedData);
997 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
998 broker.commitConfigurationDataPost(normalizedII, datastoreNormalizedData);
1000 } catch(final RestconfDocumentedException e) {
1002 } catch (final Exception e) {
1003 throw new RestconfDocumentedException("Error creating data", e);
1006 return Response.status(Status.NO_CONTENT).build();
1010 public Response deleteConfigurationData(final String identifier) {
1011 final InstanceIdentifierContext iiWithData = controllerContext.toInstanceIdentifier(identifier);
1012 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
1013 YangInstanceIdentifier normalizedII;
1016 if (mountPoint != null) {
1017 normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
1018 .getInstanceIdentifier());
1019 broker.commitConfigurationDataDelete(mountPoint, normalizedII);
1021 normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
1022 broker.commitConfigurationDataDelete(normalizedII).get();
1024 } catch (final Exception e) {
1025 final Optional<Throwable> searchedException = Iterables.tryFind(Throwables.getCausalChain(e),
1026 Predicates.instanceOf(ModifiedNodeDoesNotExistException.class));
1027 if (searchedException.isPresent()) {
1028 throw new RestconfDocumentedException("Data specified for deleting doesn't exist.", ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
1030 throw new RestconfDocumentedException("Error while deleting data", e);
1032 return Response.status(Status.OK).build();
1036 * Subscribes to some path in schema context (stream) to listen on changes on this stream.
1038 * Additional parameters for subscribing to stream are loaded via rpc input parameters:
1040 * <li>datastore</li> - default CONFIGURATION (other values of {@link LogicalDatastoreType} enum type)
1041 * <li>scope</li> - default BASE (other values of {@link DataChangeScope})
1045 public Response subscribeToStream(final String identifier, final UriInfo uriInfo) {
1046 final String streamName = Notificator.createStreamNameFromUri(identifier);
1047 if (Strings.isNullOrEmpty(streamName)) {
1048 throw new RestconfDocumentedException("Stream name is empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1051 final ListenerAdapter listener = Notificator.getListenerFor(streamName);
1052 if (listener == null) {
1053 throw new RestconfDocumentedException("Stream was not found.", ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
1056 final Map<String, String> paramToValues = resolveValuesFromUri(identifier);
1057 final LogicalDatastoreType datastore = parserURIEnumParameter(LogicalDatastoreType.class,
1058 paramToValues.get(DATASTORE_PARAM_NAME));
1059 if (datastore == null) {
1060 throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /datastore=)",
1061 ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
1063 final DataChangeScope scope = parserURIEnumParameter(DataChangeScope.class, paramToValues.get(SCOPE_PARAM_NAME));
1064 if (scope == null) {
1065 throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /scope=)",
1066 ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
1069 broker.registerToListenDataChanges(datastore, scope, listener);
1071 final UriBuilder uriBuilder = uriInfo.getAbsolutePathBuilder();
1072 int notificationPort = NOTIFICATION_PORT;
1074 final WebSocketServer webSocketServerInstance = WebSocketServer.getInstance();
1075 notificationPort = webSocketServerInstance.getPort();
1076 } catch (final NullPointerException e) {
1077 WebSocketServer.createInstance(NOTIFICATION_PORT);
1079 final UriBuilder port = uriBuilder.port(notificationPort);
1080 final URI uriToWebsocketServer = port.replacePath(streamName).build();
1082 return Response.status(Status.OK).location(uriToWebsocketServer).build();
1086 * Load parameter for subscribing to stream from input composite node
1090 * @return enum object if its string value is equal to {@code paramName}. In other cases null.
1092 private <T> T parseEnumTypeParameter(final CompositeNode compNode, final Class<T> classDescriptor,
1093 final String paramName) {
1094 final QNameModule salRemoteAugment = QNameModule.create(NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT,
1095 EVENT_SUBSCRIPTION_AUGMENT_REVISION);
1096 final SimpleNode<?> simpleNode = compNode.getFirstSimpleByName(QName.create(salRemoteAugment, paramName));
1097 if (simpleNode == null) {
1100 final Object rawValue = simpleNode.getValue();
1101 if (!(rawValue instanceof String)) {
1105 return resolveAsEnum(classDescriptor, (String) rawValue);
1109 * Checks whether {@code value} is one of the string representation of enumeration {@code classDescriptor}
1111 * @return enum object if string value of {@code classDescriptor} enumeration is equal to {@code value}. Other cases
1114 private <T> T parserURIEnumParameter(final Class<T> classDescriptor, final String value) {
1115 if (Strings.isNullOrEmpty(value)) {
1118 return resolveAsEnum(classDescriptor, value);
1121 private <T> T resolveAsEnum(final Class<T> classDescriptor, final String value) {
1122 final T[] enumConstants = classDescriptor.getEnumConstants();
1123 if (enumConstants != null) {
1124 for (final T enm : classDescriptor.getEnumConstants()) {
1125 if (((Enum<?>) enm).name().equals(value)) {
1133 private Map<String, String> resolveValuesFromUri(final String uri) {
1134 final Map<String, String> result = new HashMap<>();
1135 final String[] tokens = uri.split("/");
1136 for (int i = 1; i < tokens.length; i++) {
1137 final String[] parameterTokens = tokens[i].split("=");
1138 if (parameterTokens.length == 2) {
1139 result.put(parameterTokens[0], parameterTokens[1]);
1145 private Module findModule(final DOMMountPoint mountPoint, final Node<?> data) {
1146 Module module = null;
1147 if (data instanceof NodeWrapper) {
1148 module = findModule(mountPoint, (NodeWrapper<?>) data);
1149 } else if (data != null) {
1150 final URI namespace = data.getNodeType().getNamespace();
1151 if (mountPoint != null) {
1152 module = controllerContext.findModuleByNamespace(mountPoint, namespace);
1154 module = controllerContext.findModuleByNamespace(namespace);
1157 if (module != null) {
1160 throw new RestconfDocumentedException(
1161 "Data has bad format. Root element node has incorrect namespace (XML format) or module name(JSON format)",
1162 ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
1165 private Module findModule(final DOMMountPoint mountPoint, final NodeWrapper<?> data) {
1166 final URI namespace = data.getNamespace();
1167 Preconditions.<URI> checkNotNull(namespace);
1169 Module module = null;
1170 if (mountPoint != null) {
1171 module = controllerContext.findModuleByNamespace(mountPoint, namespace);
1172 if (module == null) {
1173 module = controllerContext.findModuleByName(mountPoint, namespace.toString());
1176 module = controllerContext.findModuleByNamespace(namespace);
1177 if (module == null) {
1178 module = controllerContext.findModuleByName(namespace.toString());
1185 private InstanceIdentifierContext addLastIdentifierFromData(final InstanceIdentifierContext identifierWithSchemaNode,
1186 final CompositeNode data, final DataSchemaNode schemaOfData, final SchemaContext schemaContext) {
1187 YangInstanceIdentifier instanceIdentifier = null;
1188 if (identifierWithSchemaNode != null) {
1189 instanceIdentifier = identifierWithSchemaNode.getInstanceIdentifier();
1192 final YangInstanceIdentifier iiOriginal = instanceIdentifier;
1193 InstanceIdentifierBuilder iiBuilder = null;
1194 if (iiOriginal == null) {
1195 iiBuilder = YangInstanceIdentifier.builder();
1197 iiBuilder = YangInstanceIdentifier.builder(iiOriginal);
1200 if ((schemaOfData instanceof ListSchemaNode)) {
1201 final HashMap<QName, Object> keys = resolveKeysFromData(((ListSchemaNode) schemaOfData), data);
1202 iiBuilder.nodeWithKey(schemaOfData.getQName(), keys);
1204 iiBuilder.node(schemaOfData.getQName());
1207 final YangInstanceIdentifier instance = iiBuilder.toInstance();
1208 DOMMountPoint mountPoint = null;
1209 final SchemaContext schemaCtx = null;
1210 if (identifierWithSchemaNode != null) {
1211 mountPoint = identifierWithSchemaNode.getMountPoint();
1214 return new InstanceIdentifierContext(instance, schemaOfData, mountPoint,schemaContext);
1217 private HashMap<QName, Object> resolveKeysFromData(final ListSchemaNode listNode, final CompositeNode dataNode) {
1218 final HashMap<QName, Object> keyValues = new HashMap<QName, Object>();
1219 final List<QName> _keyDefinition = listNode.getKeyDefinition();
1220 for (final QName key : _keyDefinition) {
1221 SimpleNode<? extends Object> head = null;
1222 final String localName = key.getLocalName();
1223 final List<SimpleNode<? extends Object>> simpleNodesByName = dataNode.getSimpleNodesByName(localName);
1224 if (simpleNodesByName != null) {
1225 head = Iterables.getFirst(simpleNodesByName, null);
1228 Object dataNodeKeyValueObject = null;
1230 dataNodeKeyValueObject = head.getValue();
1233 if (dataNodeKeyValueObject == null) {
1234 throw new RestconfDocumentedException("Data contains list \"" + dataNode.getNodeType().getLocalName()
1235 + "\" which does not contain key: \"" + key.getLocalName() + "\"", ErrorType.PROTOCOL,
1236 ErrorTag.INVALID_VALUE);
1239 keyValues.put(key, dataNodeKeyValueObject);
1245 private boolean endsWithMountPoint(final String identifier) {
1246 return identifier.endsWith(ControllerContext.MOUNT) || identifier.endsWith(ControllerContext.MOUNT + "/");
1249 private boolean representsMountPointRootData(final Node<?> data) {
1250 final URI namespace = namespace(data);
1251 return (SchemaContext.NAME.getNamespace().equals(namespace) /*
1252 * || MOUNT_POINT_MODULE_NAME .equals( namespace .
1255 && SchemaContext.NAME.getLocalName().equals(localName(data));
1258 private String addMountPointIdentifier(final String identifier) {
1259 final boolean endsWith = identifier.endsWith("/");
1261 return (identifier + ControllerContext.MOUNT);
1264 return identifier + "/" + ControllerContext.MOUNT;
1267 private CompositeNode normalizeNode(final Node<?> node, final DataSchemaNode schema, final DOMMountPoint mountPoint) {
1268 if (schema == null) {
1269 final String localName = node == null ? null :
1270 node instanceof NodeWrapper ? ((NodeWrapper<?>)node).getLocalName() :
1271 node.getNodeType().getLocalName();
1273 throw new RestconfDocumentedException("Data schema node was not found for " + localName,
1274 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1277 if (!(schema instanceof DataNodeContainer)) {
1278 throw new RestconfDocumentedException("Root element has to be container or list yang datatype.",
1279 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1282 if ((node instanceof NodeWrapper<?>)) {
1283 NodeWrapper<?> nodeWrap = (NodeWrapper<?>) node;
1284 final boolean isChangeAllowed = ((NodeWrapper<?>) node).isChangeAllowed();
1285 if (isChangeAllowed) {
1286 nodeWrap = topLevelElementAsCompositeNodeWrapper((NodeWrapper<?>) node, schema);
1288 this.normalizeNode(nodeWrap, schema, null, mountPoint);
1289 } catch (final IllegalArgumentException e) {
1290 final RestconfDocumentedException restconfDocumentedException = new RestconfDocumentedException(e.getMessage(), ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1291 restconfDocumentedException.addSuppressed(e);
1292 throw restconfDocumentedException;
1294 if (nodeWrap instanceof CompositeNodeWrapper) {
1295 return ((CompositeNodeWrapper) nodeWrap).unwrap();
1300 if (node instanceof CompositeNode) {
1301 return (CompositeNode) node;
1304 throw new RestconfDocumentedException("Top level element is not interpreted as composite node.",
1305 ErrorType.APPLICATION, ErrorTag.INVALID_VALUE);
1308 private void normalizeNode(final NodeWrapper<? extends Object> nodeBuilder, final DataSchemaNode schema,
1309 final QName previousAugment, final DOMMountPoint mountPoint) {
1310 if (schema == null) {
1311 throw new RestconfDocumentedException("Data has bad format.\n\"" + nodeBuilder.getLocalName()
1312 + "\" does not exist in yang schema.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1315 QName currentAugment = null;
1316 if (nodeBuilder.getQname() != null) {
1317 currentAugment = previousAugment;
1319 currentAugment = normalizeNodeName(nodeBuilder, schema, previousAugment, mountPoint);
1320 if (nodeBuilder.getQname() == null) {
1321 throw new RestconfDocumentedException(
1322 "Data has bad format.\nIf data is in XML format then namespace for \""
1323 + nodeBuilder.getLocalName() + "\" should be \"" + schema.getQName().getNamespace()
1324 + "\".\n" + "If data is in JSON format then module name for \""
1325 + nodeBuilder.getLocalName() + "\" should be corresponding to namespace \""
1326 + schema.getQName().getNamespace() + "\".", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1330 if (nodeBuilder instanceof CompositeNodeWrapper) {
1331 if (schema instanceof DataNodeContainer) {
1332 normalizeCompositeNode((CompositeNodeWrapper) nodeBuilder, (DataNodeContainer) schema, mountPoint,
1334 } else if (schema instanceof AnyXmlSchemaNode) {
1335 normalizeAnyXmlNode((CompositeNodeWrapper) nodeBuilder, (AnyXmlSchemaNode) schema);
1337 } else if (nodeBuilder instanceof SimpleNodeWrapper) {
1338 normalizeSimpleNode((SimpleNodeWrapper) nodeBuilder, schema, mountPoint);
1339 } else if ((nodeBuilder instanceof EmptyNodeWrapper)) {
1340 normalizeEmptyNode((EmptyNodeWrapper) nodeBuilder, schema);
1344 private void normalizeAnyXmlNode(final CompositeNodeWrapper compositeNode, final AnyXmlSchemaNode schema) {
1345 final List<NodeWrapper<?>> children = compositeNode.getValues();
1346 for (final NodeWrapper<? extends Object> child : children) {
1347 child.setNamespace(schema.getQName().getNamespace());
1348 if (child instanceof CompositeNodeWrapper) {
1349 normalizeAnyXmlNode((CompositeNodeWrapper) child, schema);
1354 private void normalizeEmptyNode(final EmptyNodeWrapper emptyNodeBuilder, final DataSchemaNode schema) {
1355 if ((schema instanceof LeafSchemaNode)) {
1356 emptyNodeBuilder.setComposite(false);
1358 if ((schema instanceof ContainerSchemaNode)) {
1359 // FIXME: Add presence check
1360 emptyNodeBuilder.setComposite(true);
1365 private void normalizeSimpleNode(final SimpleNodeWrapper simpleNode, final DataSchemaNode schema,
1366 final DOMMountPoint mountPoint) {
1367 final Object value = simpleNode.getValue();
1368 Object inputValue = value;
1369 final TypeDef typeDef = this.typeDefinition(schema);
1370 TypeDefinition<? extends Object> typeDefinition = typeDef != null ? typeDef.typedef : null;
1372 // For leafrefs, extract the type it is pointing to
1373 if(typeDefinition instanceof LeafrefTypeDefinition) {
1374 if (schema.getQName().equals(typeDef.qName)) {
1375 typeDefinition = SchemaContextUtil.getBaseTypeForLeafRef(((LeafrefTypeDefinition) typeDefinition), mountPoint == null ? controllerContext.getGlobalSchema() : mountPoint.getSchemaContext(), schema);
1377 typeDefinition = SchemaContextUtil.getBaseTypeForLeafRef(((LeafrefTypeDefinition) typeDefinition), mountPoint == null ? controllerContext.getGlobalSchema() : mountPoint.getSchemaContext(), typeDef.qName);
1381 if (typeDefinition instanceof IdentityrefTypeDefinition) {
1382 inputValue = parseToIdentityValuesDTO(simpleNode, value, inputValue);
1385 Object outputValue = inputValue;
1387 if (typeDefinition != null) {
1388 final Codec<Object, Object> codec = RestCodec.from(typeDefinition, mountPoint);
1389 outputValue = codec == null ? null : codec.deserialize(inputValue);
1392 simpleNode.setValue(outputValue);
1395 private Object parseToIdentityValuesDTO(final SimpleNodeWrapper simpleNode, final Object value, Object inputValue) {
1396 if ((value instanceof String)) {
1397 inputValue = new IdentityValuesDTO(simpleNode.getNamespace().toString(), (String) value, null,
1399 } // else value is already instance of IdentityValuesDTO
1403 private void normalizeCompositeNode(final CompositeNodeWrapper compositeNodeBuilder,
1404 final DataNodeContainer schema, final DOMMountPoint mountPoint, final QName currentAugment) {
1405 final List<NodeWrapper<?>> children = compositeNodeBuilder.getValues();
1406 checkNodeMultiplicityAccordingToSchema(schema, children);
1407 for (final NodeWrapper<? extends Object> child : children) {
1408 final List<DataSchemaNode> potentialSchemaNodes = ControllerContext.findInstanceDataChildrenByName(
1409 schema, child.getLocalName());
1411 if (potentialSchemaNodes.size() > 1 && child.getNamespace() == null) {
1412 final StringBuilder builder = new StringBuilder();
1413 for (final DataSchemaNode potentialSchemaNode : potentialSchemaNodes) {
1414 builder.append(" ").append(potentialSchemaNode.getQName().getNamespace().toString()).append("\n");
1417 throw new RestconfDocumentedException("Node \"" + child.getLocalName()
1418 + "\" is added as augment from more than one module. "
1419 + "Therefore node must have namespace (XML format) or module name (JSON format)."
1420 + "\nThe node is added as augment from modules with namespaces:\n" + builder,
1421 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
1424 boolean rightNodeSchemaFound = false;
1425 for (final DataSchemaNode potentialSchemaNode : potentialSchemaNodes) {
1426 if (!rightNodeSchemaFound) {
1427 final QName potentialCurrentAugment = normalizeNodeName(child, potentialSchemaNode,
1428 currentAugment, mountPoint);
1429 if (child.getQname() != null) {
1430 this.normalizeNode(child, potentialSchemaNode, potentialCurrentAugment, mountPoint);
1431 rightNodeSchemaFound = true;
1436 if (!rightNodeSchemaFound) {
1437 throw new RestconfDocumentedException("Schema node \"" + child.getLocalName()
1438 + "\" was not found in module.", ErrorType.APPLICATION, ErrorTag.UNKNOWN_ELEMENT);
1442 if ((schema instanceof ListSchemaNode)) {
1443 final ListSchemaNode listSchemaNode = (ListSchemaNode) schema;
1444 final List<QName> listKeys = listSchemaNode.getKeyDefinition();
1445 for (final QName listKey : listKeys) {
1446 boolean foundKey = false;
1447 for (final NodeWrapper<? extends Object> child : children) {
1448 if (Objects.equal(child.unwrap().getNodeType().getLocalName(), listKey.getLocalName())) {
1454 throw new RestconfDocumentedException("Missing key in URI \"" + listKey.getLocalName()
1455 + "\" of list \"" + listSchemaNode.getQName().getLocalName() + "\"", ErrorType.PROTOCOL,
1456 ErrorTag.DATA_MISSING);
1462 private void checkNodeMultiplicityAccordingToSchema(final DataNodeContainer dataNodeContainer,
1463 final List<NodeWrapper<?>> nodes) {
1464 final Map<String, Integer> equalNodeNamesToCounts = new HashMap<String, Integer>();
1465 for (final NodeWrapper<?> child : nodes) {
1466 Integer count = equalNodeNamesToCounts.get(child.getLocalName());
1467 equalNodeNamesToCounts.put(child.getLocalName(), count == null ? 1 : ++count);
1470 for (final DataSchemaNode childSchemaNode : dataNodeContainer.getChildNodes()) {
1471 if (childSchemaNode instanceof ContainerSchemaNode || childSchemaNode instanceof LeafSchemaNode) {
1472 final String localName = childSchemaNode.getQName().getLocalName();
1473 final Integer count = equalNodeNamesToCounts.get(localName);
1474 if (count != null && count > 1) {
1475 throw new RestconfDocumentedException("Multiple input data elements were specified for '"
1476 + childSchemaNode.getQName().getLocalName()
1477 + "'. The data for this element type can only be specified once.", ErrorType.APPLICATION,
1478 ErrorTag.BAD_ELEMENT);
1484 private QName normalizeNodeName(final NodeWrapper<? extends Object> nodeBuilder, final DataSchemaNode schema,
1485 final QName previousAugment, final DOMMountPoint mountPoint) {
1486 QName validQName = schema.getQName();
1487 QName currentAugment = previousAugment;
1488 if (schema.isAugmenting()) {
1489 currentAugment = schema.getQName();
1490 } else if (previousAugment != null
1491 && !Objects.equal(schema.getQName().getNamespace(), previousAugment.getNamespace())) {
1492 validQName = QName.create(currentAugment, schema.getQName().getLocalName());
1495 String moduleName = null;
1496 if (mountPoint == null) {
1497 moduleName = controllerContext.findModuleNameByNamespace(validQName.getNamespace());
1499 moduleName = controllerContext.findModuleNameByNamespace(mountPoint, validQName.getNamespace());
1502 if (nodeBuilder.getNamespace() == null || Objects.equal(nodeBuilder.getNamespace(), validQName.getNamespace())
1503 || Objects.equal(nodeBuilder.getNamespace().toString(), moduleName)) {
1505 * || Note : this check is wrong -
1506 * can never be true as it compares
1507 * a URI with a String not sure what
1508 * the intention is so commented out
1509 * ... Objects . equal ( nodeBuilder
1510 * . getNamespace ( ) ,
1511 * MOUNT_POINT_MODULE_NAME )
1514 nodeBuilder.setQname(validQName);
1517 return currentAugment;
1520 private URI namespace(final Node<?> data) {
1521 if (data instanceof NodeWrapper) {
1522 return ((NodeWrapper<?>) data).getNamespace();
1523 } else if (data != null) {
1524 return data.getNodeType().getNamespace();
1526 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
1530 private String localName(final Node<?> data) {
1531 if (data instanceof NodeWrapper) {
1532 return ((NodeWrapper<?>) data).getLocalName();
1533 } else if (data != null) {
1534 return data.getNodeType().getLocalName();
1536 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
1540 private String getName(final Node<?> data) {
1541 if (data instanceof NodeWrapper) {
1542 return ((NodeWrapper<?>) data).getLocalName();
1543 } else if (data != null) {
1544 return data.getNodeType().getLocalName();
1546 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
1550 private TypeDef typeDefinition(final TypeDefinition<?> type, final QName nodeQName) {
1551 TypeDefinition<?> baseType = type;
1552 QName qName = nodeQName;
1553 while (baseType.getBaseType() != null) {
1554 if (baseType instanceof ExtendedType) {
1555 qName = baseType.getQName();
1557 baseType = baseType.getBaseType();
1560 return new TypeDef(baseType, qName);
1564 private TypeDef typeDefinition(final DataSchemaNode node) {
1565 if (node instanceof LeafListSchemaNode) {
1566 return typeDefinition(((LeafListSchemaNode)node).getType(), node.getQName());
1567 } else if (node instanceof LeafSchemaNode) {
1568 return typeDefinition(((LeafSchemaNode)node).getType(), node.getQName());
1569 } else if (node instanceof AnyXmlSchemaNode) {
1572 throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(node).toString());
1576 private CompositeNode datastoreNormalizedNodeToCompositeNode(final NormalizedNode<?, ?> dataNode, final DataSchemaNode schema) {
1577 Node<?> nodes = null;
1578 if (dataNode == null) {
1579 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.DATA_MISSING,
1580 "No data was found."));
1582 nodes = DataNormalizer.toLegacy(dataNode);
1583 if (nodes != null) {
1584 if (nodes instanceof CompositeNode) {
1585 return (CompositeNode) nodes;
1587 LOG.error("The node " + dataNode.getNodeType() + " couldn't be transformed to compositenode.");
1590 LOG.error("Top level node isn't of type Container or List schema node but "
1591 + schema.getClass().getSimpleName());
1594 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
1595 "It wasn't possible to correctly interpret data."));
1598 private NormalizedNode<?, ?> compositeNodeToDatastoreNormalizedNode(final CompositeNode compNode,
1599 final DataSchemaNode schema) {
1600 final List<Node<?>> lst = new ArrayList<Node<?>>();
1602 if (schema instanceof ContainerSchemaNode) {
1603 return CnSnToNormalizedNodeParserFactory.getInstance().getContainerNodeParser()
1604 .parse(lst, (ContainerSchemaNode) schema);
1605 } else if (schema instanceof ListSchemaNode) {
1606 return CnSnToNormalizedNodeParserFactory.getInstance().getMapEntryNodeParser()
1607 .parse(lst, (ListSchemaNode) schema);
1610 LOG.error("Top level isn't of type container, list, leaf schema node but " + schema.getClass().getSimpleName());
1612 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
1613 "It wasn't possible to translate specified data to datastore readable form."));
1616 private InstanceIdentifierContext normalizeInstanceIdentifierWithSchemaNode(
1617 final InstanceIdentifierContext iiWithSchemaNode) {
1618 return normalizeInstanceIdentifierWithSchemaNode(iiWithSchemaNode, false);
1621 private InstanceIdentifierContext normalizeInstanceIdentifierWithSchemaNode(
1622 final InstanceIdentifierContext iiWithSchemaNode, final boolean unwrapLastListNode) {
1623 return new InstanceIdentifierContext(instanceIdentifierToReadableFormForNormalizeNode(
1624 iiWithSchemaNode.getInstanceIdentifier(), unwrapLastListNode), iiWithSchemaNode.getSchemaNode(),
1625 iiWithSchemaNode.getMountPoint(),iiWithSchemaNode.getSchemaContext());
1628 private YangInstanceIdentifier instanceIdentifierToReadableFormForNormalizeNode(
1629 final YangInstanceIdentifier instIdentifier, final boolean unwrapLastListNode) {
1630 Preconditions.checkNotNull(instIdentifier, "Instance identifier can't be null");
1631 final List<PathArgument> result = new ArrayList<PathArgument>();
1632 final Iterator<PathArgument> iter = instIdentifier.getPathArguments().iterator();
1633 while (iter.hasNext()) {
1634 final PathArgument pathArgument = iter.next();
1635 if (pathArgument instanceof NodeIdentifierWithPredicates && (iter.hasNext() || unwrapLastListNode)) {
1636 result.add(new YangInstanceIdentifier.NodeIdentifier(pathArgument.getNodeType()));
1638 result.add(pathArgument);
1640 return YangInstanceIdentifier.create(result);
1643 private CompositeNodeWrapper topLevelElementAsCompositeNodeWrapper(final NodeWrapper<?> node,
1644 final DataSchemaNode schemaNode) {
1645 if (node instanceof CompositeNodeWrapper) {
1646 return (CompositeNodeWrapper) node;
1647 } else if (node instanceof SimpleNodeWrapper && isDataContainerNode(schemaNode)) {
1648 final SimpleNodeWrapper simpleNodeWrapper = (SimpleNodeWrapper) node;
1649 return new CompositeNodeWrapper(namespace(simpleNodeWrapper), localName(simpleNodeWrapper));
1652 throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
1653 "Top level element has to be composite node or has to represent data container node."));
1656 private boolean isDataContainerNode(final DataSchemaNode schemaNode) {
1657 if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode) {
1663 public BigInteger getOperationalReceived() {
1664 // TODO Auto-generated method stub
1668 private MapNode makeModuleMapNode(final Set<Module> modules) {
1669 Preconditions.checkNotNull(modules);
1670 final Module restconfModule = getRestconfModule();
1671 final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
1672 restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
1673 Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
1675 final CollectionNodeBuilder<MapEntryNode, MapNode> listModuleBuilder = Builders
1676 .mapBuilder((ListSchemaNode) moduleSchemaNode);
1678 for (final Module module : modules) {
1679 listModuleBuilder.withChild(toModuleEntryNode(module, moduleSchemaNode));
1681 return listModuleBuilder.build();
1684 protected MapEntryNode toModuleEntryNode(final Module module, final DataSchemaNode moduleSchemaNode) {
1685 Preconditions.checkArgument(moduleSchemaNode instanceof ListSchemaNode,
1686 "moduleSchemaNode has to be of type ListSchemaNode");
\r final ListSchemaNode listModuleSchemaNode = (ListSchemaNode) moduleSchemaNode;
\r final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> moduleNodeValues = Builders
\r .mapEntryBuilder(listModuleSchemaNode);
\r\r List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
\r (listModuleSchemaNode), "name");
\r final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
\r Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
\r moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(module.getName())
\r .build());
\r\r instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
\r (listModuleSchemaNode), "revision");
\r final DataSchemaNode revisionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
\r Preconditions.checkState(revisionSchemaNode instanceof LeafSchemaNode);
\r final String revision = REVISION_FORMAT.format(module.getRevision());
\r moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) revisionSchemaNode).withValue(revision)
\r .build());
\r\r instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
\r (listModuleSchemaNode), "namespace");
\r final DataSchemaNode namespaceSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
\r Preconditions.checkState(namespaceSchemaNode instanceof LeafSchemaNode);
\r moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) namespaceSchemaNode)
\r .withValue(module.getNamespace().toString()).build());
\r\r instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
\r (listModuleSchemaNode), "feature");
\r final DataSchemaNode featureSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
\r Preconditions.checkState(featureSchemaNode instanceof LeafListSchemaNode);
\r final ListNodeBuilder<Object, LeafSetEntryNode<Object>> featuresBuilder = Builders
\r .leafSetBuilder((LeafListSchemaNode) featureSchemaNode);
\r for (final FeatureDefinition feature : module.getFeatures()) {
\r featuresBuilder.withChild(Builders.leafSetEntryBuilder(((LeafListSchemaNode) featureSchemaNode))
\r .withValue(feature.getQName().getLocalName()).build());
\r }
\r moduleNodeValues.withChild(featuresBuilder.build());
1687 \r return moduleNodeValues.build();
\r }
1689 protected MapEntryNode toStreamEntryNode(final String streamName, final DataSchemaNode streamSchemaNode) {
1690 Preconditions.checkArgument(streamSchemaNode instanceof ListSchemaNode,
1691 "streamSchemaNode has to be of type ListSchemaNode");
1692 final ListSchemaNode listStreamSchemaNode = (ListSchemaNode) streamSchemaNode;
1693 final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamNodeValues = Builders
1694 .mapEntryBuilder(listStreamSchemaNode);
1696 List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1697 (listStreamSchemaNode), "name");
1698 final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1699 Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
1700 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(streamName)
1703 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1704 (listStreamSchemaNode), "description");
1705 final DataSchemaNode descriptionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1706 Preconditions.checkState(descriptionSchemaNode instanceof LeafSchemaNode);
1707 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode)
1708 .withValue("DESCRIPTION_PLACEHOLDER").build());
1710 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1711 (listStreamSchemaNode), "replay-support");
1712 final DataSchemaNode replaySupportSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1713 Preconditions.checkState(replaySupportSchemaNode instanceof LeafSchemaNode);
1714 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) replaySupportSchemaNode)
1715 .withValue(Boolean.valueOf(true)).build());
1717 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1718 (listStreamSchemaNode), "replay-log-creation-time");
1719 final DataSchemaNode replayLogCreationTimeSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1720 Preconditions.checkState(replayLogCreationTimeSchemaNode instanceof LeafSchemaNode);
1721 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) replayLogCreationTimeSchemaNode)
1722 .withValue("").build());
1724 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1725 (listStreamSchemaNode), "events");
1726 final DataSchemaNode eventsSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1727 Preconditions.checkState(eventsSchemaNode instanceof LeafSchemaNode);
1728 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) eventsSchemaNode)
1729 .withValue("").build());
1731 return streamNodeValues.build();