private static StreamNameType parseStreamIfPresent(final XmlElement operationElement)
throws NetconfDocumentedException {
final Optional<XmlElement> stream =
operationElement.getOnlyChildElementWithSameNamespaceOptionally("stream");
return stream.isPresent()
? new StreamNameType(stream.get().getTextContent())
: NetconfNotificationManager.BASE_STREAM_NAME;
}
@Override
protected Element handleWithNoSubsequentOperations(
final Document document, final XmlElement operationElement)
throws NetconfDocumentedException {
operationElement.checkName(CREATE_SUBSCRIPTION);
operationElement.checkNamespace(CreateSubscriptionInput.QNAME.getNamespace().toString());
// FIXME reimplement using CODEC_REGISTRY and parse everything into generated class instance
// Waiting ofr https://git.opendaylight.org/gerrit/#/c/13763/
// FIXME filter could be supported same way as netconf server filters get and get-config results
final Optional<XmlElement> filter =
operationElement.getOnlyChildElementWithSameNamespaceOptionally("filter");
Preconditions.checkArgument(filter.isPresent() == false, "Filter element not yet supported");
// Replay not supported
final Optional<XmlElement> startTime =
operationElement.getOnlyChildElementWithSameNamespaceOptionally("startTime");
Preconditions.checkArgument(
startTime.isPresent() == false, "StartTime element not yet supported");
// Stop time not supported
final Optional<XmlElement> stopTime =
operationElement.getOnlyChildElementWithSameNamespaceOptionally("stopTime");
Preconditions.checkArgument(
stopTime.isPresent() == false, "StopTime element not yet supported");
final StreamNameType streamNameType = parseStreamIfPresent(operationElement);
Preconditions.checkNotNull(netconfSession);
// Premature streams are allowed (meaning listener can register even if no provider is available
// yet)
if (notifications.isStreamAvailable(streamNameType) == false) {
LOG.warn(
"Registering premature stream {}. No publisher available yet for session {}",
streamNameType,
getNetconfSessionIdForReporting());
}
final NotificationListenerRegistration notificationListenerRegistration =
notifications.registerNotificationListener(
streamNameType, new NotificationSubscription(netconfSession));
subscriptions.add(notificationListenerRegistration);
return XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.<String>absent());
}
EditConfigXmlParser.EditConfigExecution fromXml(
final XmlElement xml,
final Config cfgMapping,
TransactionProvider transactionProvider,
ConfigRegistryClient configRegistryClient)
throws NetconfDocumentedException {
EditStrategyType editStrategyType = EditStrategyType.getDefaultStrategy();
xml.checkName(EditConfigXmlParser.EDIT_CONFIG);
xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
XmlElement targetElement =
xml.getOnlyChildElementWithSameNamespace(EditConfigXmlParser.TARGET_KEY);
XmlElement targetChildNode = targetElement.getOnlyChildElementWithSameNamespace();
String datastoreValue = targetChildNode.getName();
Datastore targetDatastore = Datastore.valueOf(datastoreValue);
logger.debug("Setting {} to '{}'", EditConfigXmlParser.TARGET_KEY, targetDatastore);
// check target
Preconditions.checkArgument(
targetDatastore == Datastore.candidate,
"Only %s datastore supported for edit config but was: %s",
Datastore.candidate,
targetDatastore);
// Test option
TestOption testOption;
Optional<XmlElement> testOptionElementOpt =
xml.getOnlyChildElementWithSameNamespaceOptionally(EditConfigXmlParser.TEST_OPTION_KEY);
if (testOptionElementOpt.isPresent()) {
String testOptionValue = testOptionElementOpt.get().getTextContent();
testOption = EditConfigXmlParser.TestOption.getFromXmlName(testOptionValue);
} else {
testOption = EditConfigXmlParser.TestOption.getDefault();
}
logger.debug("Setting {} to '{}'", EditConfigXmlParser.TEST_OPTION_KEY, testOption);
// Error option
Optional<XmlElement> errorOptionElement =
xml.getOnlyChildElementWithSameNamespaceOptionally(EditConfigXmlParser.ERROR_OPTION_KEY);
if (errorOptionElement.isPresent()) {
String errorOptionParsed = errorOptionElement.get().getTextContent();
if (false == errorOptionParsed.equals(EditConfigXmlParser.DEFAULT_ERROR_OPTION))
throw new UnsupportedOperationException(
"Only "
+ EditConfigXmlParser.DEFAULT_ERROR_OPTION
+ " supported for "
+ EditConfigXmlParser.ERROR_OPTION_KEY
+ ", was "
+ errorOptionParsed);
}
// Default op
Optional<XmlElement> defaultContent =
xml.getOnlyChildElementWithSameNamespaceOptionally(
EditConfigXmlParser.DEFAULT_OPERATION_KEY);
if (defaultContent.isPresent()) {
String mergeStrategyString = defaultContent.get().getTextContent();
logger.trace("Setting merge strategy to {}", mergeStrategyString);
editStrategyType = EditStrategyType.valueOf(mergeStrategyString);
}
Set<ObjectName> instancesForFillingServiceRefMapping = Collections.emptySet();
if (editStrategyType == EditStrategyType.merge) {
instancesForFillingServiceRefMapping =
Datastore.getInstanceQueryStrategy(targetDatastore, transactionProvider)
.queryInstances(configRegistryClient);
logger.trace(
"Pre-filling services from following instances: {}",
instancesForFillingServiceRefMapping);
}
XmlElement configElement =
xml.getOnlyChildElementWithSameNamespace(XmlNetconfConstants.CONFIG_KEY);
return new EditConfigXmlParser.EditConfigExecution(
xml,
cfgMapping,
configElement,
testOption,
instancesForFillingServiceRefMapping,
editStrategyType);
}