org.opendaylight.controller.netconf.util.xml.XmlElement.getChildElements()方法的使用及代码示例

x33g5p2x  于2022-02-03 转载在 其他  
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本文整理了Java中org.opendaylight.controller.netconf.util.xml.XmlElement.getChildElements()方法的一些代码示例，展示了XmlElement.getChildElements()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。XmlElement.getChildElements()方法的具体详情如下：
包路径：org.opendaylight.controller.netconf.util.xml.XmlElement
类名称：XmlElement
方法名：getChildElements

XmlElement.getChildElements介绍

暂无

代码示例

代码示例来源：origin: org.opendaylight.controller/netconf-impl

private static void addSubtree(XmlElement filter, XmlElement src, XmlElement dst) throws NetconfDocumentedException {
  for (XmlElement srcChild : src.getChildElements()) {
    for (XmlElement filterChild : filter.getChildElements()) {
      addSubtree2(filterChild, srcChild, dst);
    }
  }
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public Optional<XmlElement> getOnlyChildElementOptionally(String childName) {
  List<XmlElement> nameElements = getChildElements(childName);
  if (nameElements.size() != 1) {
    return Optional.absent();
  }
  return Optional.of(nameElements.get(0));
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public Optional<XmlElement> getOnlyChildElementOptionally() {
  List<XmlElement> children = getChildElements();
  if (children.size() != 1) {
    return Optional.absent();
  }
  return Optional.of(children.get(0));
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public void checkUnrecognisedElements(List<XmlElement> recognisedElements,
    XmlElement... additionalRecognisedElements) throws NetconfDocumentedException {
  List<XmlElement> childElements = getChildElements();
  childElements.removeAll(recognisedElements);
  for (XmlElement additionalRecognisedElement : additionalRecognisedElements) {
    childElements.remove(additionalRecognisedElement);
  }
  if (!childElements.isEmpty()){
    throw new NetconfDocumentedException(String.format("Unrecognised elements %s in %s", childElements, this),
        NetconfDocumentedException.ErrorType.application,
        NetconfDocumentedException.ErrorTag.invalid_value,
        NetconfDocumentedException.ErrorSeverity.error);
  }
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public XmlElement getOnlyChildElement() throws NetconfDocumentedException {
  List<XmlElement> children = getChildElements();
  if (children.size() != 1){
    throw new NetconfDocumentedException(String.format( "One element expected in %s but was %s", toString(),
        children.size()),
        NetconfDocumentedException.ErrorType.application,
        NetconfDocumentedException.ErrorTag.invalid_value,
        NetconfDocumentedException.ErrorSeverity.error);
  }
  return children.get(0);
}

代码示例来源：origin: org.opendaylight.controller/config-netconf-connector

private static Map<String, AttributeConfigElement> sortAttributes(
    final Map<String, AttributeConfigElement> attributes, final XmlElement xml) {
  final Map<String, AttributeConfigElement> sorted = Maps.newLinkedHashMap();
  for (XmlElement xmlElement : xml.getChildElements()) {
    final String name = xmlElement.getName();
    if (!CONTEXT_INSTANCE.equals(name)) { // skip context
                           // instance child node
                           // because it
                           // specifies
      // ObjectName
      final AttributeConfigElement value = attributes.get(name);
      if (value == null) {
        throw new IllegalArgumentException("Cannot find yang mapping for node " + xmlElement);
      }
      sorted.put(name, value);
    }
  }
  return sorted;
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public static boolean isErrorMessage(XmlElement xmlElement) throws NetconfDocumentedException {
  if(xmlElement.getChildElements().size() != 1) {
    return false;
  }
  return xmlElement.getOnlyChildElement().getName().equals(XmlNetconfConstants.RPC_ERROR);
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public static boolean isOKMessage(XmlElement xmlElement) throws NetconfDocumentedException {
  if(xmlElement.getChildElements().size() != 1) {
    return false;
  }
  return xmlElement.getOnlyChildElement().getName().equals(XmlNetconfConstants.OK);
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public XmlElement getOnlyChildElement(String childName) throws NetconfDocumentedException {
  List<XmlElement> nameElements = getChildElements(childName);
  if (nameElements.size() != 1){
    throw new NetconfDocumentedException("One element " + childName + " expected in " + toString(),
        NetconfDocumentedException.ErrorType.application,
        NetconfDocumentedException.ErrorTag.invalid_value,
        NetconfDocumentedException.ErrorSeverity.error);
  }
  return nameElements.get(0);
}

代码示例来源：origin: org.opendaylight.controller/netconf-testtool

private boolean containsDelete(final XmlElement element) {
    for (final Attr o : element.getAttributes().values()) {
      if (o.getLocalName().equals(OPERATION)
          && (o.getValue().equals(DELETE_EDIT_CONFIG) || o.getValue()
              .equals(REMOVE_EDIT_CONFIG))) {
        return true;
      }

    }

    for (final XmlElement xmlElement : element.getChildElements()) {
      if (containsDelete(xmlElement)) {
        return true;
      }

    }

    return false;
  }
}

代码示例来源：origin: org.opendaylight.controller/mdsal-netconf-connector

/**
 *
 * @param operationElement operation element
 * @return if Filter is present and not empty returns Optional of the InstanceIdentifier to the read location in datastore.
 *          empty filter returns Optional.absent() which should equal an empty <data/> container in the response.
 *         if filter is not present we want to read the entire datastore - return ROOT.
 * @throws NetconfDocumentedException
 */
protected Optional<YangInstanceIdentifier> getDataRootFromFilter(XmlElement operationElement) throws NetconfDocumentedException {
  Optional<XmlElement> filterElement = operationElement.getOnlyChildElementOptionally(FILTER);
  if (filterElement.isPresent()) {
    if (filterElement.get().getChildElements().size() == 0) {
      return Optional.absent();
    }
    return Optional.of(getInstanceIdentifierFromFilter(filterElement.get()));
  } else {
    return Optional.of(ROOT);
  }
}

代码示例来源：origin: org.opendaylight.controller/config-netconf-connector

public Map<String, AttributeConfigElement> fromXml(XmlElement configRootNode) throws NetconfDocumentedException {
  Map<String, AttributeConfigElement> retVal = Maps.newHashMap();
  // FIXME add identity map to runtime data
  Map<String, AttributeReadingStrategy> strats = new ObjectXmlReader().prepareReading(yangToAttrConfig,
      Collections.<String, Map<Date, EditConfig.IdentityMapping>> emptyMap());
  for (Entry<String, AttributeReadingStrategy> readStratEntry : strats.entrySet()) {
    List<XmlElement> configNodes = configRootNode.getChildElements(readStratEntry.getKey());
    AttributeConfigElement readElement = readStratEntry.getValue().readElement(configNodes);
    retVal.put(readStratEntry.getKey(), readElement);
  }
  resolveConfiguration(retVal);
  return retVal;
}

代码示例来源：origin: org.opendaylight.controller/sal-netconf-connector

private static Map.Entry<Date, XmlElement> stripNotification(final NetconfMessage message) {
  final XmlElement xmlElement = XmlElement.fromDomDocument(message.getDocument());
  final List<XmlElement> childElements = xmlElement.getChildElements();
  Preconditions.checkArgument(childElements.size() == 2, "Unable to parse notification %s, unexpected format", message);
  final XmlElement eventTimeElement;
  final XmlElement notificationElement;
  if (childElements.get(0).getName().equals(EVENT_TIME)) {
    eventTimeElement = childElements.get(0);
    notificationElement = childElements.get(1);
  }
  else if(childElements.get(1).getName().equals(EVENT_TIME)) {
    eventTimeElement = childElements.get(1);
    notificationElement = childElements.get(0);
  } else {
    throw new IllegalArgumentException("Notification payload does not contain " + EVENT_TIME + " " + message);
  }
  try {
    return new AbstractMap.SimpleEntry<>(EVENT_TIME_FORMAT.get().parse(eventTimeElement.getTextContent()), notificationElement);
  } catch (NetconfDocumentedException e) {
    throw new IllegalArgumentException("Notification payload does not contain " + EVENT_TIME + " " + message);
  } catch (ParseException e) {
    LOG.warn("Unable to parse event time from {}. Setting time to {}", eventTimeElement, NetconfNotification.UNKNOWN_EVENT_TIME, e);
    return new AbstractMap.SimpleEntry<>(NetconfNotification.UNKNOWN_EVENT_TIME, notificationElement);
  }
}

代码示例来源：origin: org.opendaylight.controller/netconf-util

public static Collection<String> extractCapabilitiesFromHello(Document doc) throws NetconfDocumentedException {
    XmlElement responseElement = XmlElement.fromDomDocument(doc);
    // Extract child element <capabilities> from <hello> with or without(fallback) the same namespace
    Optional<XmlElement> capabilitiesElement = responseElement
        .getOnlyChildElementWithSameNamespaceOptionally(XmlNetconfConstants.CAPABILITIES)
        .or(responseElement
            .getOnlyChildElementOptionally(XmlNetconfConstants.CAPABILITIES));

    List<XmlElement> caps = capabilitiesElement.get().getChildElements(XmlNetconfConstants.CAPABILITY);
    return Collections2.transform(caps, new Function<XmlElement, String>() {

      @Override
      public String apply(@Nonnull XmlElement input) {
        // Trim possible leading/tailing whitespace
        try {
          return input.getTextContent().trim();
        } catch (NetconfDocumentedException e) {
          LOG.trace("Error fetching input text content",e);
          return null;
        }
      }
    });

  }
}

代码示例来源：origin: org.opendaylight.controller/netconf-impl

if (matches != MatchingResult.NO_MATCH && matches != MatchingResult.CONTENT_MISMATCH) {
  boolean filterHasChildren = filter.getChildElements().isEmpty() == false;
    for (XmlElement srcChild : src.getChildElements()) {
      for (XmlElement filterChild : filter.getChildElements()) {
        MatchingResult childMatch = addSubtree2(filterChild, srcChild, XmlElement.fromDomElement(copied));
        if (childMatch == MatchingResult.CONTENT_MISMATCH) {
    if (numberOfTextMatchingChildren == filter.getChildElements().size()) {

代码示例来源：origin: org.opendaylight.controller/config-netconf-connector

public static Services fromXml(XmlElement xml) throws NetconfDocumentedException {
  Map<String, Map<String, Map<String, String>>> retVal = Maps.newHashMap();
  List<XmlElement> services = xml.getChildElements(SERVICE_KEY);
  xml.checkUnrecognisedElements(services);
    List<XmlElement> instances = service.getChildElements(XmlNetconfConstants.INSTANCE_KEY);
    service.checkUnrecognisedElements(instances, typeElement);

代码示例来源：origin: org.opendaylight.controller/mdsal-netconf-connector

@VisibleForTesting
protected YangInstanceIdentifier getInstanceIdentifierFromFilter(XmlElement filterElement) throws NetconfDocumentedException {
  if (filterElement.getChildElements().size() != 1) {
    throw new NetconfDocumentedException("Multiple filter roots not supported yet",
        ErrorType.application, ErrorTag.operation_not_supported, ErrorSeverity.error);
  }
  XmlElement element = filterElement.getOnlyChildElement();
  DataSchemaNode schemaNode = getSchemaNodeFromNamespace(element);
  return getReadPointFromNode(YangInstanceIdentifier.builder().build(), filterToNormalizedNode(element, schemaNode));
}

代码示例来源：origin: org.opendaylight.controller/config-netconf-connector

private Element toXml(Document doc, Object result, AttributeIfc returnType, String namespace, String elementName) throws NetconfDocumentedException {
  AttributeMappingStrategy<?, ? extends OpenType<?>> mappingStrategy = new ObjectMapper().prepareStrategy(returnType);
  Optional<?> mappedAttributeOpt = mappingStrategy.mapAttribute(result);
  Preconditions.checkState(mappedAttributeOpt.isPresent(), "Unable to map return value %s as %s", result, returnType.getOpenType());
  // FIXME: multiple return values defined as leaf-list and list in yang should not be wrapped in output xml element,
  // they need to be appended directly under rpc-reply element
  //
  // Either allow List of Elements to be returned from NetconfOperation or
  // pass reference to parent output xml element for netconf operations to
  // append result(s) on their own
  Element tempParent = XmlUtil.createElement(doc, "output", Optional.of(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0));
  new ObjectXmlWriter().prepareWritingStrategy(elementName, returnType, doc).writeElement(tempParent, namespace, mappedAttributeOpt.get());
  XmlElement xmlElement = XmlElement.fromDomElement(tempParent);
  return xmlElement.getChildElements().size() > 1 ? tempParent : xmlElement.getOnlyChildElement().getDomElement();
}

代码示例来源：origin: org.opendaylight.controller/netconf-testtool

@Override
protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement) throws NetconfDocumentedException {
  final XmlElement configElementData = operationElement.getOnlyChildElement(XmlNetconfConstants.CONFIG_KEY);
  containsDelete(configElementData);
  if(containsDelete(configElementData)){
    storage.resetConfigList();
  } else {
    storage.setConfigList(configElementData.getChildElements());
  }
  return XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.<String>absent());
}

代码示例来源：origin: org.opendaylight.controller/mdsal-netconf-connector

@Override
protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement) throws NetconfDocumentedException {
  final Datastore targetDatastore = extractTargetParameter(operationElement);
  if (targetDatastore == Datastore.running) {
    throw new NetconfDocumentedException("edit-config on running datastore is not supported",
        ErrorType.protocol,
        ErrorTag.operation_not_supported,
        ErrorSeverity.error);
  }
  final ModifyAction defaultAction = getDefaultOperation(operationElement);
  final XmlElement configElement = getElement(operationElement, CONFIG_KEY);
  for (XmlElement element : configElement.getChildElements()) {
    final String ns = element.getNamespace();
    final DataSchemaNode schemaNode = getSchemaNodeFromNamespace(ns, element).get();
    final DataTreeChangeTracker changeTracker = new DataTreeChangeTracker(defaultAction);
    final DomToNormalizedNodeParserFactory.BuildingStrategyProvider editOperationStrategyProvider = new EditOperationStrategyProvider(changeTracker);
    parseIntoNormalizedNode(schemaNode, element, editOperationStrategyProvider);
    executeOperations(changeTracker);
  }
  return XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.<String>absent());
}

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