private static boolean isHelloMessage(final Document document) {
XmlElement element = XmlElement.fromDomElement(document.getDocumentElement());
try {
return element.getName().equals(HELLO_TAG)
&& element.hasNamespace()
&& element
.getNamespace()
.equals(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
} catch (MissingNameSpaceException e) {
// Cannot happen, since we check for hasNamespace
throw new IllegalStateException(e);
}
}
public static Datastore fromXml(XmlElement xml)
throws UnexpectedNamespaceException, UnexpectedElementException, MissingNameSpaceException,
NetconfDocumentedException {
xml.checkName(GET_CONFIG);
xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
XmlElement sourceElement =
xml.getOnlyChildElement(
XmlNetconfConstants.SOURCE_KEY,
XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
XmlElement sourceNode = sourceElement.getOnlyChildElement();
String sourceParsed = sourceNode.getName();
LOG.debug("Setting source datastore to '{}'", sourceParsed);
Datastore sourceDatastore = Datastore.valueOf(sourceParsed);
// Filter option: ignore for now, TODO only load modules specified by the filter
return sourceDatastore;
}
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);
}
private static boolean isNotification(final NetconfMessage message) {
final XmlElement xmle = XmlElement.fromDomDocument(message.getDocument());
return XmlNetconfConstants.NOTIFICATION_ELEMENT_NAME.equals(xmle.getName());
}