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.Optional;
12 import com.google.common.base.Preconditions;
13 import com.google.common.base.Predicate;
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.Iterables;
19 import com.google.common.collect.Lists;
20 import com.google.common.collect.Maps;
21 import com.google.common.collect.Sets;
22 import com.google.common.util.concurrent.CheckedFuture;
23 import com.google.common.util.concurrent.Futures;
24 import java.math.BigInteger;
26 import java.net.URISyntaxException;
27 import java.text.ParseException;
28 import java.text.SimpleDateFormat;
29 import java.util.ArrayList;
30 import java.util.Collections;
31 import java.util.Date;
32 import java.util.HashMap;
33 import java.util.List;
36 import java.util.concurrent.CancellationException;
37 import java.util.concurrent.ExecutionException;
38 import javax.ws.rs.core.Response;
39 import javax.ws.rs.core.Response.ResponseBuilder;
40 import javax.ws.rs.core.Response.Status;
41 import javax.ws.rs.core.UriBuilder;
42 import javax.ws.rs.core.UriInfo;
43 import org.apache.commons.lang3.StringUtils;
44 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
45 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
46 import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
47 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
48 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
49 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
50 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
51 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
52 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
53 import org.opendaylight.controller.md.sal.rest.common.RestconfValidationUtils;
54 import org.opendaylight.controller.sal.rest.api.Draft02;
55 import org.opendaylight.controller.sal.rest.api.RestconfService;
56 import org.opendaylight.controller.sal.restconf.impl.RestconfError.ErrorTag;
57 import org.opendaylight.controller.sal.restconf.impl.RestconfError.ErrorType;
58 import org.opendaylight.controller.sal.streams.listeners.ListenerAdapter;
59 import org.opendaylight.controller.sal.streams.listeners.Notificator;
60 import org.opendaylight.controller.sal.streams.websockets.WebSocketServer;
61 import org.opendaylight.yangtools.yang.common.QName;
62 import org.opendaylight.yangtools.yang.common.QNameModule;
63 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
64 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
65 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
66 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
67 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
68 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
69 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
70 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
71 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
72 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
73 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
74 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
75 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException;
76 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
77 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
78 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
79 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
80 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
81 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
82 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
83 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
84 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
85 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
86 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
87 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
88 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
89 import org.opendaylight.yangtools.yang.model.api.Module;
90 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
91 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
92 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
93 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
94 import org.opendaylight.yangtools.yang.model.util.EmptyType;
95 import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
96 import org.opendaylight.yangtools.yang.parser.builder.impl.ContainerSchemaNodeBuilder;
97 import org.opendaylight.yangtools.yang.parser.builder.impl.LeafSchemaNodeBuilder;
98 import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleBuilder;
99 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
100 import org.slf4j.Logger;
101 import org.slf4j.LoggerFactory;
103 public class RestconfImpl implements RestconfService {
105 private static final RestconfImpl INSTANCE = new RestconfImpl();
107 private static final int NOTIFICATION_PORT = 8181;
109 private static final int CHAR_NOT_FOUND = -1;
111 private static final String MOUNT_POINT_MODULE_NAME = "ietf-netconf";
113 private static final SimpleDateFormat REVISION_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
115 private static final String SAL_REMOTE_NAMESPACE = "urn:opendaylight:params:xml:ns:yang:controller:md:sal:remote";
117 private static final String SAL_REMOTE_RPC_SUBSRCIBE = "create-data-change-event-subscription";
119 private BrokerFacade broker;
121 private ControllerContext controllerContext;
123 private static final Logger LOG = LoggerFactory.getLogger(RestconfImpl.class);
125 private static final DataChangeScope DEFAULT_SCOPE = DataChangeScope.BASE;
127 private static final LogicalDatastoreType DEFAULT_DATASTORE = LogicalDatastoreType.CONFIGURATION;
129 private static final URI NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT = URI.create("urn:sal:restconf:event:subscription");
131 private static final String DATASTORE_PARAM_NAME = "datastore";
133 private static final String SCOPE_PARAM_NAME = "scope";
135 private static final String NETCONF_BASE = "urn:ietf:params:xml:ns:netconf:base:1.0";
137 private static final String NETCONF_BASE_PAYLOAD_NAME = "data";
139 private static final QName NETCONF_BASE_QNAME;
141 private static final QNameModule SAL_REMOTE_AUGMENT;
143 private static final YangInstanceIdentifier.AugmentationIdentifier SAL_REMOTE_AUG_IDENTIFIER;
147 final Date eventSubscriptionAugRevision = new SimpleDateFormat("yyyy-MM-dd").parse("2014-07-08");
148 NETCONF_BASE_QNAME = QName.create(QNameModule.create(new URI(NETCONF_BASE), null), NETCONF_BASE_PAYLOAD_NAME );
149 SAL_REMOTE_AUGMENT = QNameModule.create(NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT,
150 eventSubscriptionAugRevision);
151 SAL_REMOTE_AUG_IDENTIFIER = new YangInstanceIdentifier.AugmentationIdentifier(Sets.newHashSet(QName.create(SAL_REMOTE_AUGMENT, "scope"),
152 QName.create(SAL_REMOTE_AUGMENT, "datastore")));
153 } catch (final ParseException e) {
154 final String errMsg = "It wasn't possible to convert revision date of sal-remote-augment to date";
156 throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
157 } catch (final URISyntaxException e) {
158 final String errMsg = "It wasn't possible to create instance of URI class with "+NETCONF_BASE+" URI";
159 throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
163 public void setBroker(final BrokerFacade broker) {
164 this.broker = broker;
167 public void setControllerContext(final ControllerContext controllerContext) {
168 this.controllerContext = controllerContext;
171 private RestconfImpl() {
174 public static RestconfImpl getInstance() {
179 public NormalizedNodeContext getModules(final UriInfo uriInfo) {
180 final Set<Module> allModules = controllerContext.getAllModules();
181 final MapNode allModuleMap = makeModuleMapNode(allModules);
183 final SchemaContext schemaContext = controllerContext.getGlobalSchema();
185 final Module restconfModule = getRestconfModule();
186 final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
187 restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
188 Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
190 final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
191 Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
192 moduleContainerBuilder.withChild(allModuleMap);
194 return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, modulesSchemaNode,
195 null, schemaContext), moduleContainerBuilder.build(),
196 QueryParametersParser.parseWriterParameters(uriInfo));
200 * Valid only for mount point
203 public NormalizedNodeContext getModules(final String identifier, final UriInfo uriInfo) {
204 Preconditions.checkNotNull(identifier);
205 if ( ! identifier.contains(ControllerContext.MOUNT)) {
206 final String errMsg = "URI has bad format. If modules behind mount point should be showed,"
207 + " URI has to end with " + ControllerContext.MOUNT;
208 LOG.debug(errMsg + " for " + identifier);
209 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
212 final InstanceIdentifierContext<?> mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
213 final DOMMountPoint mountPoint = mountPointIdentifier.getMountPoint();
214 final Set<Module> modules = controllerContext.getAllModules(mountPoint);
215 final MapNode mountPointModulesMap = makeModuleMapNode(modules);
217 final Module restconfModule = getRestconfModule();
218 final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
219 restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
220 Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
222 final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
223 Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
224 moduleContainerBuilder.withChild(mountPointModulesMap);
226 return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, modulesSchemaNode,
227 mountPoint, controllerContext.getGlobalSchema()), moduleContainerBuilder.build(),
228 QueryParametersParser.parseWriterParameters(uriInfo));
232 public NormalizedNodeContext getModule(final String identifier, final UriInfo uriInfo) {
233 Preconditions.checkNotNull(identifier);
234 final QName moduleNameAndRevision = getModuleNameAndRevision(identifier);
235 Module module = null;
236 DOMMountPoint mountPoint = null;
237 final SchemaContext schemaContext;
238 if (identifier.contains(ControllerContext.MOUNT)) {
239 final InstanceIdentifierContext<?> mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
240 mountPoint = mountPointIdentifier.getMountPoint();
241 module = controllerContext.findModuleByNameAndRevision(mountPoint, moduleNameAndRevision);
242 schemaContext = mountPoint.getSchemaContext();
244 module = controllerContext.findModuleByNameAndRevision(moduleNameAndRevision);
245 schemaContext = controllerContext.getGlobalSchema();
248 if (module == null) {
249 final String errMsg = "Module with name '" + moduleNameAndRevision.getLocalName()
250 + "' and revision '" + moduleNameAndRevision.getRevision() + "' was not found.";
252 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
255 final Module restconfModule = getRestconfModule();
256 final Set<Module> modules = Collections.singleton(module);
257 final MapNode moduleMap = makeModuleMapNode(modules);
259 final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
260 restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
261 Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
263 return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, moduleSchemaNode, mountPoint,
264 schemaContext), moduleMap, QueryParametersParser.parseWriterParameters(uriInfo));
268 public NormalizedNodeContext getAvailableStreams(final UriInfo uriInfo) {
269 final SchemaContext schemaContext = controllerContext.getGlobalSchema();
270 final Set<String> availableStreams = Notificator.getStreamNames();
271 final Module restconfModule = getRestconfModule();
272 final DataSchemaNode streamSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
273 Draft02.RestConfModule.STREAM_LIST_SCHEMA_NODE);
274 Preconditions.checkState(streamSchemaNode instanceof ListSchemaNode);
276 final CollectionNodeBuilder<MapEntryNode, MapNode> listStreamsBuilder = Builders
277 .mapBuilder((ListSchemaNode) streamSchemaNode);
279 for (final String streamName : availableStreams) {
280 listStreamsBuilder.withChild(toStreamEntryNode(streamName, streamSchemaNode));
283 final DataSchemaNode streamsContainerSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
284 restconfModule, Draft02.RestConfModule.STREAMS_CONTAINER_SCHEMA_NODE);
285 Preconditions.checkState(streamsContainerSchemaNode instanceof ContainerSchemaNode);
287 final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> streamsContainerBuilder =
288 Builders.containerBuilder((ContainerSchemaNode) streamsContainerSchemaNode);
289 streamsContainerBuilder.withChild(listStreamsBuilder.build());
292 return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, streamsContainerSchemaNode, null,
293 schemaContext), streamsContainerBuilder.build(), QueryParametersParser.parseWriterParameters(uriInfo));
297 public NormalizedNodeContext getOperations(final UriInfo uriInfo) {
298 final Set<Module> allModules = controllerContext.getAllModules();
299 return operationsFromModulesToNormalizedContext(allModules, null);
303 public NormalizedNodeContext getOperations(final String identifier, final UriInfo uriInfo) {
304 Set<Module> modules = null;
305 DOMMountPoint mountPoint = null;
306 if (identifier.contains(ControllerContext.MOUNT)) {
307 final InstanceIdentifierContext<?> mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
308 mountPoint = mountPointIdentifier.getMountPoint();
309 modules = controllerContext.getAllModules(mountPoint);
312 final String errMsg = "URI has bad format. If operations behind mount point should be showed, URI has to end with ";
313 LOG.debug(errMsg + ControllerContext.MOUNT + " for " + identifier);
314 throw new RestconfDocumentedException(errMsg + ControllerContext.MOUNT, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
317 return operationsFromModulesToNormalizedContext(modules, mountPoint);
320 private static final Predicate<GroupingBuilder> GROUPING_FILTER = new Predicate<GroupingBuilder>() {
322 public boolean apply(final GroupingBuilder g) {
323 return Draft02.RestConfModule.RESTCONF_GROUPING_SCHEMA_NODE.equals(g.getQName().getLocalName());
327 private NormalizedNodeContext operationsFromModulesToNormalizedContext(final Set<Module> modules,
328 final DOMMountPoint mountPoint) {
330 final Module restconfModule = getRestconfModule();
331 final ModuleBuilder restConfModuleBuilder = new ModuleBuilder(restconfModule);
332 final Set<GroupingBuilder> gropingBuilders = restConfModuleBuilder.getGroupingBuilders();
333 final Iterable<GroupingBuilder> filteredGroups = Iterables.filter(gropingBuilders, GROUPING_FILTER);
334 final GroupingBuilder restconfGroupingBuilder = Iterables.getFirst(filteredGroups, null);
335 final ContainerSchemaNodeBuilder restContainerSchemaNodeBuilder = (ContainerSchemaNodeBuilder) restconfGroupingBuilder
336 .getDataChildByName(Draft02.RestConfModule.RESTCONF_CONTAINER_SCHEMA_NODE);
337 final ContainerSchemaNodeBuilder containerSchemaNodeBuilder = (ContainerSchemaNodeBuilder) restContainerSchemaNodeBuilder
338 .getDataChildByName(Draft02.RestConfModule.OPERATIONS_CONTAINER_SCHEMA_NODE);
340 final ContainerSchemaNodeBuilder fakeOperationsSchemaNodeBuilder = containerSchemaNodeBuilder;
341 final SchemaPath fakeSchemaPath = fakeOperationsSchemaNodeBuilder.getPath().createChild(QName.create("dummy"));
343 final List<LeafNode<Object>> operationsAsData = new ArrayList<>();
345 for (final Module module : modules) {
346 final Set<RpcDefinition> rpcs = module.getRpcs();
347 for (final RpcDefinition rpc : rpcs) {
348 final QName rpcQName = rpc.getQName();
349 final String name = module.getName();
351 final QName qName = QName.create(restconfModule.getQNameModule(), rpcQName.getLocalName());
352 final LeafSchemaNodeBuilder leafSchemaNodeBuilder = new LeafSchemaNodeBuilder(name, 0, qName, fakeSchemaPath);
353 final LeafSchemaNodeBuilder fakeRpcSchemaNodeBuilder = leafSchemaNodeBuilder;
354 fakeRpcSchemaNodeBuilder.setAugmenting(true);
356 final EmptyType instance = EmptyType.getInstance();
357 fakeRpcSchemaNodeBuilder.setType(instance);
358 final LeafSchemaNode fakeRpcSchemaNode = fakeRpcSchemaNodeBuilder.build();
359 fakeOperationsSchemaNodeBuilder.addChildNode(fakeRpcSchemaNode);
361 final LeafNode<Object> leaf = Builders.leafBuilder(fakeRpcSchemaNode).build();
362 operationsAsData.add(leaf);
366 final ContainerSchemaNode operContainerSchemaNode = fakeOperationsSchemaNodeBuilder.build();
367 final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> operContainerNode = Builders.containerBuilder(operContainerSchemaNode);
369 for (final LeafNode<Object> oper : operationsAsData) {
370 operContainerNode.withChild(oper);
373 final Set<Module> fakeRpcModules = Collections.singleton(restConfModuleBuilder.build());
375 final YangParserImpl yangParser = new YangParserImpl();
376 final SchemaContext fakeSchemaCx = yangParser.resolveSchemaContext(fakeRpcModules);
378 final InstanceIdentifierContext<?> fakeIICx = new InstanceIdentifierContext<>(null, operContainerSchemaNode, mountPoint, fakeSchemaCx);
380 return new NormalizedNodeContext(fakeIICx, operContainerNode.build());
383 private Module getRestconfModule() {
384 final Module restconfModule = controllerContext.getRestconfModule();
385 if (restconfModule == null) {
386 LOG.debug("ietf-restconf module was not found.");
387 throw new RestconfDocumentedException("ietf-restconf module was not found.", ErrorType.APPLICATION,
388 ErrorTag.OPERATION_NOT_SUPPORTED);
391 return restconfModule;
394 private QName getModuleNameAndRevision(final String identifier) {
395 final int mountIndex = identifier.indexOf(ControllerContext.MOUNT);
396 String moduleNameAndRevision = "";
397 if (mountIndex >= 0) {
398 moduleNameAndRevision = identifier.substring(mountIndex + ControllerContext.MOUNT.length());
400 moduleNameAndRevision = identifier;
403 final Splitter splitter = Splitter.on("/").omitEmptyStrings();
404 final Iterable<String> split = splitter.split(moduleNameAndRevision);
405 final List<String> pathArgs = Lists.<String> newArrayList(split);
406 if (pathArgs.size() < 2) {
407 LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
408 throw new RestconfDocumentedException(
409 "URI has bad format. End of URI should be in format \'moduleName/yyyy-MM-dd\'", ErrorType.PROTOCOL,
410 ErrorTag.INVALID_VALUE);
414 final String moduleName = pathArgs.get(0);
415 final String revision = pathArgs.get(1);
416 final Date moduleRevision = REVISION_FORMAT.parse(revision);
417 return QName.create(null, moduleRevision, moduleName);
418 } catch (final ParseException e) {
419 LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
420 throw new RestconfDocumentedException("URI has bad format. It should be \'moduleName/yyyy-MM-dd\'",
421 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
426 public Object getRoot() {
431 public NormalizedNodeContext invokeRpc(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
432 Preconditions.checkArgument(payload.getInstanceIdentifierContext().getSchemaNode() != null);
433 Preconditions.checkArgument(payload.getInstanceIdentifierContext().getSchemaNode() instanceof RpcDefinition);
434 final SchemaPath type = payload.getInstanceIdentifierContext().getSchemaNode().getPath();
435 final URI namespace = payload.getInstanceIdentifierContext().getSchemaNode().getQName().getNamespace();
436 final CheckedFuture<DOMRpcResult, DOMRpcException> response;
437 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
438 final SchemaContext schemaContext;
439 if (identifier.contains(MOUNT_POINT_MODULE_NAME) && mountPoint != null) {
440 final Optional<DOMRpcService> mountRpcServices = mountPoint.getService(DOMRpcService.class);
441 if ( ! mountRpcServices.isPresent()) {
442 LOG.debug("Error: Rpc service is missing.");
443 throw new RestconfDocumentedException("Rpc service is missing.");
445 schemaContext = mountPoint.getSchemaContext();
446 response = mountRpcServices.get().invokeRpc(type, payload.getData());
448 if (namespace.toString().equals(SAL_REMOTE_NAMESPACE)) {
449 response = invokeSalRemoteRpcSubscribeRPC(payload);
451 response = broker.invokeRpc(type, payload.getData());
453 schemaContext = controllerContext.getGlobalSchema();
456 final DOMRpcResult result = checkRpcResponse(response);
457 final RpcDefinition rpcSchemaNode = (RpcDefinition) payload.getInstanceIdentifierContext().getSchemaNode();
459 return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, rpcSchemaNode, mountPoint,
460 schemaContext), result.getResult(), QueryParametersParser.parseWriterParameters(uriInfo));
463 private static DOMRpcResult checkRpcResponse(final CheckedFuture<DOMRpcResult, DOMRpcException> response) {
464 if (response == null) {
468 final DOMRpcResult retValue = response.get();
469 if (retValue.getErrors() == null || retValue.getErrors().isEmpty()) {
472 LOG.debug("RpcError message", retValue.getErrors());
473 throw new RestconfDocumentedException("RpcError message", null, retValue.getErrors());
474 } catch (final InterruptedException e) {
475 final String errMsg = "The operation was interrupted while executing and did not complete.";
476 LOG.debug("Rpc Interrupt - " + errMsg, e);
477 throw new RestconfDocumentedException(errMsg, ErrorType.RPC, ErrorTag.PARTIAL_OPERATION);
478 } catch (final ExecutionException e) {
479 LOG.debug("Execution RpcError: ", e);
480 Throwable cause = e.getCause();
482 while (cause.getCause() != null) {
483 cause = cause.getCause();
486 if (cause instanceof IllegalArgumentException) {
487 throw new RestconfDocumentedException(cause.getMessage(), ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
489 throw new RestconfDocumentedException("The operation encountered an unexpected error while executing.",cause);
491 throw new RestconfDocumentedException("The operation encountered an unexpected error while executing.", e);
492 } catch (final CancellationException e) {
493 final String errMsg = "The operation was cancelled while executing.";
494 LOG.debug("Cancel RpcExecution: " + errMsg, e);
495 throw new RestconfDocumentedException(errMsg, ErrorType.RPC, ErrorTag.PARTIAL_OPERATION);
499 private static void validateInput(final SchemaNode inputSchema, final NormalizedNodeContext payload) {
500 if (inputSchema != null && payload.getData() == null) {
501 // expected a non null payload
502 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
503 } else if (inputSchema == null && payload.getData() != null) {
504 // did not expect any input
505 throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
509 // TODO: Validate "mandatory" and "config" values here??? Or should those be
511 // validate in a more central location inside MD-SAL core.
515 private CheckedFuture<DOMRpcResult, DOMRpcException> invokeSalRemoteRpcSubscribeRPC(final NormalizedNodeContext payload) {
516 final ContainerNode value = (ContainerNode) payload.getData();
517 final QName rpcQName = payload.getInstanceIdentifierContext().getSchemaNode().getQName();
518 final Optional<DataContainerChild<? extends PathArgument, ?>> path = value.getChild(new NodeIdentifier(
519 QName.create(payload.getInstanceIdentifierContext().getSchemaNode().getQName(), "path")));
520 final Object pathValue = path.isPresent() ? path.get().getValue() : null;
522 if (!(pathValue instanceof YangInstanceIdentifier)) {
523 final String errMsg = "Instance identifier was not normalized correctly ";
524 LOG.debug(errMsg + rpcQName);
525 throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
528 final YangInstanceIdentifier pathIdentifier = ((YangInstanceIdentifier) pathValue);
529 String streamName = null;
530 if (!pathIdentifier.isEmpty()) {
531 final String fullRestconfIdentifier = controllerContext.toFullRestconfIdentifier(pathIdentifier, null);
533 LogicalDatastoreType datastore = parseEnumTypeParameter(value, LogicalDatastoreType.class, DATASTORE_PARAM_NAME);
534 datastore = datastore == null ? DEFAULT_DATASTORE : datastore;
536 DataChangeScope scope = parseEnumTypeParameter(value, DataChangeScope.class, SCOPE_PARAM_NAME);
537 scope = scope == null ? DEFAULT_SCOPE : scope;
539 streamName = Notificator.createStreamNameFromUri(fullRestconfIdentifier + "/datastore=" + datastore
540 + "/scope=" + scope);
543 if (Strings.isNullOrEmpty(streamName)) {
544 final String errMsg = "Path is empty or contains value node which is not Container or List build-in type.";
545 LOG.debug(errMsg + pathIdentifier);
546 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
549 final RpcDefinition rpcSchemaNode = (RpcDefinition) payload.getInstanceIdentifierContext().getSchemaNode();
550 RestconfValidationUtils.checkDocumentedError(rpcSchemaNode != null, ErrorType.RPC, ErrorTag.INVALID_VALUE,
551 "Create stream RPC output can not be null!");
553 final QName outputQname = rpcSchemaNode.getOutput().getQName();
554 final QName streamNameQname = QName.create(rpcQName, "stream-name");
556 final ContainerNode output = ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(outputQname))
557 .withChild(ImmutableNodes.leafNode(streamNameQname, streamName)).build();
559 if (!Notificator.existListenerFor(streamName)) {
560 Notificator.createListener(pathIdentifier, streamName);
563 final DOMRpcResult defaultDOMRpcResult = new DefaultDOMRpcResult(output);
564 return Futures.immediateCheckedFuture(defaultDOMRpcResult);
568 public NormalizedNodeContext invokeRpc(final String identifier, final String noPayload, final UriInfo uriInfo) {
569 if (StringUtils.isNotBlank(noPayload)) {
570 throw new RestconfDocumentedException("Content must be empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
573 String identifierEncoded = null;
574 DOMMountPoint mountPoint = null;
575 final SchemaContext schemaContext;
576 if (identifier.contains(ControllerContext.MOUNT)) {
577 // mounted RPC call - look up mount instance.
578 final InstanceIdentifierContext<?> mountPointId = controllerContext.toMountPointIdentifier(identifier);
579 mountPoint = mountPointId.getMountPoint();
580 schemaContext = mountPoint.getSchemaContext();
581 final int startOfRemoteRpcName = identifier.lastIndexOf(ControllerContext.MOUNT)
582 + ControllerContext.MOUNT.length() + 1;
583 final String remoteRpcName = identifier.substring(startOfRemoteRpcName);
584 identifierEncoded = remoteRpcName;
586 } else if (identifier.indexOf("/") != CHAR_NOT_FOUND) {
587 final String slashErrorMsg = String.format("Identifier %n%s%ncan\'t contain slash "
588 + "character (/).%nIf slash is part of identifier name then use %%2F placeholder.", identifier);
589 LOG.debug(slashErrorMsg);
590 throw new RestconfDocumentedException(slashErrorMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
592 identifierEncoded = identifier;
593 schemaContext = controllerContext.getGlobalSchema();
596 final String identifierDecoded = controllerContext.urlPathArgDecode(identifierEncoded);
598 RpcDefinition rpc = null;
599 if (mountPoint == null) {
600 rpc = controllerContext.getRpcDefinition(identifierDecoded);
602 rpc = findRpc(mountPoint.getSchemaContext(), identifierDecoded);
606 LOG.debug("RPC " + identifierDecoded + " does not exist.");
607 throw new RestconfDocumentedException("RPC does not exist.", ErrorType.RPC, ErrorTag.UNKNOWN_ELEMENT);
610 if (rpc.getInput() != null) {
611 LOG.debug("RPC " + rpc + " does not need input value.");
612 // FIXME : find a correct Error from specification
613 throw new IllegalStateException("RPC " + rpc + " does'n need input value!");
616 final CheckedFuture<DOMRpcResult, DOMRpcException> response;
617 if (mountPoint != null) {
618 final Optional<DOMRpcService> mountRpcServices = mountPoint.getService(DOMRpcService.class);
619 if ( ! mountRpcServices.isPresent()) {
620 throw new RestconfDocumentedException("Rpc service is missing.");
622 response = mountRpcServices.get().invokeRpc(rpc.getPath(), null);
624 response = broker.invokeRpc(rpc.getPath(), null);
627 final DOMRpcResult result = checkRpcResponse(response);
629 return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, rpc, mountPoint, schemaContext),
630 result.getResult(), QueryParametersParser.parseWriterParameters(uriInfo));
633 private static RpcDefinition findRpc(final SchemaContext schemaContext, final String identifierDecoded) {
634 final String[] splittedIdentifier = identifierDecoded.split(":");
635 if (splittedIdentifier.length != 2) {
636 final String errMsg = identifierDecoded + " couldn't be splitted to 2 parts (module:rpc name)";
638 throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.INVALID_VALUE);
640 for (final Module module : schemaContext.getModules()) {
641 if (module.getName().equals(splittedIdentifier[0])) {
642 for (final RpcDefinition rpcDefinition : module.getRpcs()) {
643 if (rpcDefinition.getQName().getLocalName().equals(splittedIdentifier[1])) {
644 return rpcDefinition;
653 public NormalizedNodeContext readConfigurationData(final String identifier, final UriInfo uriInfo) {
654 final InstanceIdentifierContext<?> iiWithData = controllerContext.toInstanceIdentifier(identifier);
655 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
656 NormalizedNode<?, ?> data = null;
657 final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
658 if (mountPoint != null) {
659 data = broker.readConfigurationData(mountPoint, normalizedII);
661 data = broker.readConfigurationData(normalizedII);
664 final String errMsg = "Request could not be completed because the relevant data model content does not exist ";
665 LOG.debug(errMsg + identifier);
666 throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
668 return new NormalizedNodeContext(iiWithData, data, QueryParametersParser.parseWriterParameters(uriInfo));
672 public NormalizedNodeContext readOperationalData(final String identifier, final UriInfo uriInfo) {
673 final InstanceIdentifierContext<?> iiWithData = controllerContext.toInstanceIdentifier(identifier);
674 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
675 NormalizedNode<?, ?> data = null;
676 final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
677 if (mountPoint != null) {
678 data = broker.readOperationalData(mountPoint, normalizedII);
680 data = broker.readOperationalData(normalizedII);
683 final String errMsg = "Request could not be completed because the relevant data model content does not exist ";
684 LOG.debug(errMsg + identifier);
685 throw new RestconfDocumentedException(errMsg , ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
687 return new NormalizedNodeContext(iiWithData, data, QueryParametersParser.parseWriterParameters(uriInfo));
691 public Response updateConfigurationData(final String identifier, final NormalizedNodeContext payload) {
692 Preconditions.checkNotNull(identifier);
693 final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
695 validateInput(iiWithData.getSchemaNode(), payload);
696 validateTopLevelNodeName(payload, iiWithData.getInstanceIdentifier());
697 validateListKeysEqualityInPayloadAndUri(payload);
699 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
700 final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
703 * There is a small window where another write transaction could be updating the same data
704 * simultaneously and we get an OptimisticLockFailedException. This error is likely
705 * transient and The WriteTransaction#submit API docs state that a retry will likely
706 * succeed. So we'll try again if that scenario occurs. If it fails a third time then it
707 * probably will never succeed so we'll fail in that case.
709 * By retrying we're attempting to hide the internal implementation of the data store and
710 * how it handles concurrent updates from the restconf client. The client has instructed us
711 * to put the data and we should make every effort to do so without pushing optimistic lock
712 * failures back to the client and forcing them to handle it via retry (and having to
713 * document the behavior).
718 if (mountPoint != null) {
719 broker.commitConfigurationDataPut(mountPoint, normalizedII, payload.getData()).checkedGet();
721 broker.commitConfigurationDataPut(controllerContext.getGlobalSchema(), normalizedII, payload.getData()).checkedGet();
725 } catch (final TransactionCommitFailedException e) {
726 if(e instanceof OptimisticLockFailedException) {
728 LOG.debug("Got OptimisticLockFailedException on last try - failing " + identifier);
729 throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
732 LOG.debug("Got OptimisticLockFailedException - trying again " + identifier);
734 LOG.debug("Update ConfigDataStore fail " + identifier, e);
735 throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
740 return Response.status(Status.OK).build();
743 private static void validateTopLevelNodeName(final NormalizedNodeContext node,
744 final YangInstanceIdentifier identifier) {
746 final String payloadName = node.getData().getNodeType().getLocalName();
749 if (identifier.isEmpty()) {
751 if (!node.getData().getNodeType().equals(NETCONF_BASE_QNAME)) {
752 throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
753 ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
757 final String identifierName = identifier.getLastPathArgument().getNodeType().getLocalName();
758 if (!payloadName.equals(identifierName)) {
759 throw new RestconfDocumentedException("Payload name (" + payloadName
760 + ") is different from identifier name (" + identifierName + ")", ErrorType.PROTOCOL,
761 ErrorTag.MALFORMED_MESSAGE);
767 * Validates whether keys in {@code payload} are equal to values of keys in {@code iiWithData} for list schema node
769 * @throws RestconfDocumentedException
770 * if key values or key count in payload and URI isn't equal
773 private static void validateListKeysEqualityInPayloadAndUri(final NormalizedNodeContext payload) {
774 Preconditions.checkArgument(payload != null);
775 final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
776 final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
777 final SchemaNode schemaNode = iiWithData.getSchemaNode();
778 final NormalizedNode<?, ?> data = payload.getData();
779 if (schemaNode instanceof ListSchemaNode) {
780 final List<QName> keyDefinitions = ((ListSchemaNode) schemaNode).getKeyDefinition();
781 if (lastPathArgument instanceof NodeIdentifierWithPredicates && data instanceof MapEntryNode) {
782 final Map<QName, Object> uriKeyValues = ((NodeIdentifierWithPredicates) lastPathArgument).getKeyValues();
783 isEqualUriAndPayloadKeyValues(uriKeyValues, (MapEntryNode) data, keyDefinitions);
788 private static void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues,
789 final MapEntryNode payload, final List<QName> keyDefinitions) {
791 final Map<QName, Object> mutableCopyUriKeyValues = Maps.newHashMap(uriKeyValues);
792 for (final QName keyDefinition : keyDefinitions) {
793 final Object uriKeyValue = mutableCopyUriKeyValues.remove(keyDefinition);
794 // should be caught during parsing URI to InstanceIdentifier
795 RestconfValidationUtils.checkDocumentedError(uriKeyValue != null, ErrorType.PROTOCOL, ErrorTag.DATA_MISSING,
796 "Missing key " + keyDefinition + " in URI.");
798 final Object dataKeyValue = payload.getIdentifier().getKeyValues().get(keyDefinition);
800 if ( ! uriKeyValue.equals(dataKeyValue)) {
801 final String errMsg = "The value '" + uriKeyValue + "' for key '" + keyDefinition.getLocalName() +
802 "' specified in the URI doesn't match the value '" + dataKeyValue + "' specified in the message body. ";
803 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
809 public Response createConfigurationData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
810 return createConfigurationData(payload, uriInfo);
813 // FIXME create RestconfIdetifierHelper and move this method there
814 private YangInstanceIdentifier checkConsistencyOfNormalizedNodeContext(final NormalizedNodeContext payload) {
815 Preconditions.checkArgument(payload != null);
816 Preconditions.checkArgument(payload.getData() != null);
817 Preconditions.checkArgument(payload.getData().getNodeType() != null);
818 Preconditions.checkArgument(payload.getInstanceIdentifierContext() != null);
819 Preconditions.checkArgument(payload.getInstanceIdentifierContext().getInstanceIdentifier() != null);
821 final QName payloadNodeQname = payload.getData().getNodeType();
822 final YangInstanceIdentifier yangIdent = payload.getInstanceIdentifierContext().getInstanceIdentifier();
823 if (payloadNodeQname.compareTo(yangIdent.getLastPathArgument().getNodeType()) > 0) {
826 final InstanceIdentifierContext<?> parentContext = payload.getInstanceIdentifierContext();
827 final SchemaNode parentSchemaNode = parentContext.getSchemaNode();
828 if(parentSchemaNode instanceof DataNodeContainer) {
829 final DataNodeContainer cast = (DataNodeContainer) parentSchemaNode;
830 for (final DataSchemaNode child : cast.getChildNodes()) {
831 if (payloadNodeQname.compareTo(child.getQName()) == 0) {
832 return YangInstanceIdentifier.builder(yangIdent).node(child.getQName()).build();
836 if (parentSchemaNode instanceof RpcDefinition) {
839 final String errMsg = "Error parsing input: DataSchemaNode has not children ";
840 LOG.info(errMsg + yangIdent);
841 throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
845 public Response createConfigurationData(final NormalizedNodeContext payload, final UriInfo uriInfo) {
846 if (payload == null) {
847 throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
850 // FIXME: move this to parsing stage (we can have augmentation nodes here which do not have namespace)
851 // final URI payloadNS = payload.getData().getNodeType().getNamespace();
852 // if (payloadNS == null) {
853 // throw new RestconfDocumentedException(
854 // "Data has bad format. Root element node must have namespace (XML format) or module name(JSON format)",
855 // ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
858 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
859 final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
860 final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
862 if (mountPoint != null) {
863 broker.commitConfigurationDataPost(mountPoint, normalizedII, payload.getData()).checkedGet();
865 broker.commitConfigurationDataPost(controllerContext.getGlobalSchema(), normalizedII, payload.getData()).checkedGet();
867 } catch(final RestconfDocumentedException e) {
869 } catch (final Exception e) {
870 final String errMsg = "Error creating data ";
871 LOG.info(errMsg + uriInfo.getPath(), e);
872 throw new RestconfDocumentedException(errMsg, e);
875 final ResponseBuilder responseBuilder = Response.status(Status.NO_CONTENT);
876 // FIXME: Provide path to result.
877 final URI location = resolveLocation(uriInfo, "", mountPoint, normalizedII);
878 if (location != null) {
879 responseBuilder.location(location);
881 return responseBuilder.build();
884 private URI resolveLocation(final UriInfo uriInfo, final String uriBehindBase, final DOMMountPoint mountPoint, final YangInstanceIdentifier normalizedII) {
885 final UriBuilder uriBuilder = uriInfo.getBaseUriBuilder();
886 uriBuilder.path("config");
888 uriBuilder.path(controllerContext.toFullRestconfIdentifier(normalizedII, mountPoint));
889 } catch (final Exception e) {
890 LOG.info("Location for instance identifier" + normalizedII + "wasn't created", e);
893 return uriBuilder.build();
897 public Response deleteConfigurationData(final String identifier) {
898 final InstanceIdentifierContext<?> iiWithData = controllerContext.toInstanceIdentifier(identifier);
899 final DOMMountPoint mountPoint = iiWithData.getMountPoint();
900 final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
903 if (mountPoint != null) {
904 broker.commitConfigurationDataDelete(mountPoint, normalizedII);
906 broker.commitConfigurationDataDelete(normalizedII).get();
908 } catch (final Exception e) {
909 final Optional<Throwable> searchedException = Iterables.tryFind(Throwables.getCausalChain(e),
910 Predicates.instanceOf(ModifiedNodeDoesNotExistException.class));
911 if (searchedException.isPresent()) {
912 throw new RestconfDocumentedException("Data specified for deleting doesn't exist.", ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
914 final String errMsg = "Error while deleting data";
916 throw new RestconfDocumentedException(errMsg, e);
918 return Response.status(Status.OK).build();
922 * Subscribes to some path in schema context (stream) to listen on changes on this stream.
924 * Additional parameters for subscribing to stream are loaded via rpc input parameters:
926 * <li>datastore</li> - default CONFIGURATION (other values of {@link LogicalDatastoreType} enum type)
927 * <li>scope</li> - default BASE (other values of {@link DataChangeScope})
931 public Response subscribeToStream(final String identifier, final UriInfo uriInfo) {
932 final String streamName = Notificator.createStreamNameFromUri(identifier);
933 if (Strings.isNullOrEmpty(streamName)) {
934 throw new RestconfDocumentedException("Stream name is empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
937 final ListenerAdapter listener = Notificator.getListenerFor(streamName);
938 if (listener == null) {
939 throw new RestconfDocumentedException("Stream was not found.", ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
942 final Map<String, String> paramToValues = resolveValuesFromUri(identifier);
943 final LogicalDatastoreType datastore = parserURIEnumParameter(LogicalDatastoreType.class,
944 paramToValues.get(DATASTORE_PARAM_NAME));
945 if (datastore == null) {
946 throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /datastore=)",
947 ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
949 final DataChangeScope scope = parserURIEnumParameter(DataChangeScope.class, paramToValues.get(SCOPE_PARAM_NAME));
951 throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /scope=)",
952 ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
955 broker.registerToListenDataChanges(datastore, scope, listener);
957 final UriBuilder uriBuilder = uriInfo.getAbsolutePathBuilder();
958 int notificationPort = NOTIFICATION_PORT;
960 final WebSocketServer webSocketServerInstance = WebSocketServer.getInstance();
961 notificationPort = webSocketServerInstance.getPort();
962 } catch (final NullPointerException e) {
963 WebSocketServer.createInstance(NOTIFICATION_PORT);
965 final UriBuilder uriToWebsocketServerBuilder = uriBuilder.port(notificationPort).scheme("ws");
966 final URI uriToWebsocketServer = uriToWebsocketServerBuilder.replacePath(streamName).build();
968 return Response.status(Status.OK).location(uriToWebsocketServer).build();
972 * Load parameter for subscribing to stream from input composite node
976 * @return enum object if its string value is equal to {@code paramName}. In other cases null.
978 private <T> T parseEnumTypeParameter(final ContainerNode value, final Class<T> classDescriptor,
979 final String paramName) {
980 final Optional<DataContainerChild<? extends PathArgument, ?>> augNode = value.getChild(SAL_REMOTE_AUG_IDENTIFIER);
981 if (!augNode.isPresent() && !(augNode instanceof AugmentationNode)) {
984 final Optional<DataContainerChild<? extends PathArgument, ?>> enumNode =
985 ((AugmentationNode) augNode.get()).getChild(new NodeIdentifier(QName.create(SAL_REMOTE_AUGMENT, paramName)));
986 if (!enumNode.isPresent()) {
989 final Object rawValue = enumNode.get().getValue();
990 if (!(rawValue instanceof String)) {
994 return resolveAsEnum(classDescriptor, (String) rawValue);
998 * Checks whether {@code value} is one of the string representation of enumeration {@code classDescriptor}
1000 * @return enum object if string value of {@code classDescriptor} enumeration is equal to {@code value}. Other cases
1003 private <T> T parserURIEnumParameter(final Class<T> classDescriptor, final String value) {
1004 if (Strings.isNullOrEmpty(value)) {
1007 return resolveAsEnum(classDescriptor, value);
1010 private <T> T resolveAsEnum(final Class<T> classDescriptor, final String value) {
1011 final T[] enumConstants = classDescriptor.getEnumConstants();
1012 if (enumConstants != null) {
1013 for (final T enm : classDescriptor.getEnumConstants()) {
1014 if (((Enum<?>) enm).name().equals(value)) {
1022 private Map<String, String> resolveValuesFromUri(final String uri) {
1023 final Map<String, String> result = new HashMap<>();
1024 final String[] tokens = uri.split("/");
1025 for (int i = 1; i < tokens.length; i++) {
1026 final String[] parameterTokens = tokens[i].split("=");
1027 if (parameterTokens.length == 2) {
1028 result.put(parameterTokens[0], parameterTokens[1]);
1034 public BigInteger getOperationalReceived() {
1035 // TODO Auto-generated method stub
1039 private MapNode makeModuleMapNode(final Set<Module> modules) {
1040 Preconditions.checkNotNull(modules);
1041 final Module restconfModule = getRestconfModule();
1042 final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
1043 restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
1044 Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
1046 final CollectionNodeBuilder<MapEntryNode, MapNode> listModuleBuilder = Builders
1047 .mapBuilder((ListSchemaNode) moduleSchemaNode);
1049 for (final Module module : modules) {
1050 listModuleBuilder.withChild(toModuleEntryNode(module, moduleSchemaNode));
1052 return listModuleBuilder.build();
1055 protected MapEntryNode toModuleEntryNode(final Module module, final DataSchemaNode moduleSchemaNode) {
1056 Preconditions.checkArgument(moduleSchemaNode instanceof ListSchemaNode,
1057 "moduleSchemaNode has to be of type ListSchemaNode");
1058 final ListSchemaNode listModuleSchemaNode = (ListSchemaNode) moduleSchemaNode;
1059 final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> moduleNodeValues = Builders
1060 .mapEntryBuilder(listModuleSchemaNode);
1062 List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1063 (listModuleSchemaNode), "name");
1064 final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1065 Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
1066 moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(module.getName())
1069 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1070 (listModuleSchemaNode), "revision");
1071 final DataSchemaNode revisionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1072 Preconditions.checkState(revisionSchemaNode instanceof LeafSchemaNode);
1073 final String revision = REVISION_FORMAT.format(module.getRevision());
1074 moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) revisionSchemaNode).withValue(revision)
1077 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1078 (listModuleSchemaNode), "namespace");
1079 final DataSchemaNode namespaceSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1080 Preconditions.checkState(namespaceSchemaNode instanceof LeafSchemaNode);
1081 moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) namespaceSchemaNode)
1082 .withValue(module.getNamespace().toString()).build());
1084 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1085 (listModuleSchemaNode), "feature");
1086 final DataSchemaNode featureSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1087 Preconditions.checkState(featureSchemaNode instanceof LeafListSchemaNode);
1088 final ListNodeBuilder<Object, LeafSetEntryNode<Object>> featuresBuilder = Builders
1089 .leafSetBuilder((LeafListSchemaNode) featureSchemaNode);
1090 for (final FeatureDefinition feature : module.getFeatures()) {
1091 featuresBuilder.withChild(Builders.leafSetEntryBuilder(((LeafListSchemaNode) featureSchemaNode))
1092 .withValue(feature.getQName().getLocalName()).build());
1094 moduleNodeValues.withChild(featuresBuilder.build());
1096 return moduleNodeValues.build();
1099 protected MapEntryNode toStreamEntryNode(final String streamName, final DataSchemaNode streamSchemaNode) {
1100 Preconditions.checkArgument(streamSchemaNode instanceof ListSchemaNode,
1101 "streamSchemaNode has to be of type ListSchemaNode");
1102 final ListSchemaNode listStreamSchemaNode = (ListSchemaNode) streamSchemaNode;
1103 final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamNodeValues = Builders
1104 .mapEntryBuilder(listStreamSchemaNode);
1106 List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1107 (listStreamSchemaNode), "name");
1108 final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1109 Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
1110 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(streamName)
1113 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1114 (listStreamSchemaNode), "description");
1115 final DataSchemaNode descriptionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1116 Preconditions.checkState(descriptionSchemaNode instanceof LeafSchemaNode);
1117 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode)
1118 .withValue("DESCRIPTION_PLACEHOLDER").build());
1120 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1121 (listStreamSchemaNode), "replay-support");
1122 final DataSchemaNode replaySupportSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1123 Preconditions.checkState(replaySupportSchemaNode instanceof LeafSchemaNode);
1124 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) replaySupportSchemaNode)
1125 .withValue(Boolean.valueOf(true)).build());
1127 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1128 (listStreamSchemaNode), "replay-log-creation-time");
1129 final DataSchemaNode replayLogCreationTimeSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1130 Preconditions.checkState(replayLogCreationTimeSchemaNode instanceof LeafSchemaNode);
1131 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) replayLogCreationTimeSchemaNode)
1132 .withValue("").build());
1134 instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
1135 (listStreamSchemaNode), "events");
1136 final DataSchemaNode eventsSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
1137 Preconditions.checkState(eventsSchemaNode instanceof LeafSchemaNode);
1138 streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) eventsSchemaNode)
1139 .withValue("").build());
1141 return streamNodeValues.build();