Examples with XmlElement org.opendaylight.netconf.api.xml.XmlElement used on opensource projects

Example 21 with XmlElement

use of org.opendaylight.netconf.api.xml.XmlElement in project netconf by opendaylight.

the class SimulatedGetConfig method loadInitialConfigXMLFile.

private static DataList loadInitialConfigXMLFile(final File file) {
    LOG.info("Loading initial config xml file: {}", file.getName());
    DataList configData = new DataList();
    try {
        Element element = XmlUtil.readXmlToElement(file);
        XmlElement xmlElement = XmlElement.fromDomElement(element);
        List<XmlElement> xmlElementList = xmlElement.getChildElements();
        configData.setConfigList(xmlElementList);
    } catch (IOException e) {
        LOG.info("IO exception loading xml file: {} ", e.getMessage());
    } catch (SAXException e) {
        LOG.info("SAXException {}", e.getMessage());
    }
    return configData;
}

Example 22 with XmlElement

use of org.opendaylight.netconf.api.xml.XmlElement in project netconf by opendaylight.

the class EXIParameters method fromXmlElement.

public static EXIParameters fromXmlElement(final XmlElement root) throws UnsupportedOption {
    final CodingMode coding;
    final NodeList alignmentElements = root.getElementsByTagName(EXI_PARAMETER_ALIGNMENT);
    if (alignmentElements.getLength() > 0) {
        final Element alignmentElement = (Element) alignmentElements.item(0);
        final String alignmentTextContent = alignmentElement.getTextContent().trim();
        switch(alignmentTextContent) {
            case EXI_PARAMETER_BYTE_ALIGNED:
                coding = CodingMode.BYTE_PACKED;
                break;
            case EXI_PARAMETER_COMPRESSED:
                coding = CodingMode.COMPRESSION;
                break;
            case EXI_PARAMETER_PRE_COMPRESSION:
                coding = CodingMode.PRE_COMPRESSION;
                break;
            case EXI_PARAMETER_BIT_PACKED:
                coding = CodingMode.BIT_PACKED;
                break;
            default:
                LOG.warn("Unexpected value in alignmentTextContent: {} , using default value", alignmentTextContent);
                coding = CodingMode.BIT_PACKED;
                break;
        }
    } else {
        coding = CodingMode.BIT_PACKED;
    }
    final FidelityOptions fidelity = FidelityOptions.createDefault();
    final NodeList fidelityElements = root.getElementsByTagName(EXI_PARAMETER_FIDELITY);
    if (fidelityElements.getLength() > 0) {
        final Element fidelityElement = (Element) fidelityElements.item(0);
        fidelity.setFidelity(FidelityOptions.FEATURE_DTD, fidelityElement.getElementsByTagName(EXI_FIDELITY_DTD).getLength() > 0);
        fidelity.setFidelity(FidelityOptions.FEATURE_LEXICAL_VALUE, fidelityElement.getElementsByTagName(EXI_FIDELITY_LEXICAL_VALUES).getLength() > 0);
        fidelity.setFidelity(FidelityOptions.FEATURE_COMMENT, fidelityElement.getElementsByTagName(EXI_FIDELITY_COMMENTS).getLength() > 0);
        fidelity.setFidelity(FidelityOptions.FEATURE_PI, fidelityElement.getElementsByTagName(EXI_FIDELITY_PIS).getLength() > 0);
        fidelity.setFidelity(FidelityOptions.FEATURE_PREFIX, fidelityElement.getElementsByTagName(EXI_FIDELITY_PREFIXES).getLength() > 0);
    }
    final EXISchema schema;
    final NodeList schemaElements = root.getElementsByTagName(EXI_PARAMETER_SCHEMAS);
    if (schemaElements.getLength() > 0) {
        final Element schemaElement = (Element) schemaElements.item(0);
        final String schemaName = schemaElement.getTextContent().trim();
        schema = EXISchema.forOption(schemaName);
        checkArgument(schema != null, "Unsupported schema name %s", schemaName);
    } else {
        schema = EXISchema.NONE;
    }
    return new EXIParameters(coding, fidelity, schema);
}

Example 23 with XmlElement

use of org.opendaylight.netconf.api.xml.XmlElement in project netconf by opendaylight.

the class NetconfHelloMessage method isHelloMessage.

private static boolean isHelloMessage(final Document document) {
    final XmlElement element = XmlElement.fromDomElement(document.getDocumentElement());
    if (!HELLO_TAG.equals(element.getName())) {
        return false;
    }
    final Optional<String> optNamespace = element.getNamespaceOptionally();
    // accept even if hello has no namespace
    return optNamespace.isEmpty() || XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0.equals(optNamespace.get());
}

Example 24 with XmlElement

use of org.opendaylight.netconf.api.xml.XmlElement in project netconf by opendaylight.

the class NetconfMessageTransformer method toNotification.

@Override
public synchronized DOMNotification toNotification(final NetconfMessage message) {
    final Entry<Instant, XmlElement> stripped = NetconfMessageTransformUtil.stripNotification(message);
    final QName notificationNoRev;
    try {
        notificationNoRev = QName.create(stripped.getValue().getNamespace(), stripped.getValue().getName()).withoutRevision();
    } catch (final MissingNameSpaceException e) {
        throw new IllegalArgumentException("Unable to parse notification " + message + ", cannot find namespace", e);
    }
    Collection<? extends NotificationDefinition> notificationDefinitions = mappedNotifications.get(notificationNoRev);
    Element element = stripped.getValue().getDomElement();
    NestedNotificationInfo nestedNotificationInfo = null;
    if (notificationDefinitions.isEmpty()) {
        // check if notification is nested notification
        Optional<NestedNotificationInfo> nestedNotificationOptional = findNestedNotification(message, element);
        if (nestedNotificationOptional.isPresent()) {
            nestedNotificationInfo = nestedNotificationOptional.get();
            notificationDefinitions = Collections.singletonList(nestedNotificationInfo.notificationDefinition);
            element = (Element) nestedNotificationInfo.notificationNode;
        }
    }
    Preconditions.checkArgument(notificationDefinitions.size() > 0, "Unable to parse notification %s, unknown notification. Available notifications: %s", notificationDefinitions, mappedNotifications.keySet());
    final NotificationDefinition mostRecentNotification = getMostRecentNotification(notificationDefinitions);
    final ContainerNode content;
    try {
        final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
        final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
        final XmlParserStream xmlParser = XmlParserStream.create(writer, mountContext, SchemaInferenceStack.ofInstantiatedPath(mountContext.getEffectiveModelContext(), mostRecentNotification.getPath()).toInference(), strictParsing);
        xmlParser.traverse(new DOMSource(element));
        content = (ContainerNode) resultHolder.getResult();
    } catch (XMLStreamException | URISyntaxException | IOException | SAXException | UnsupportedOperationException e) {
        throw new IllegalArgumentException(String.format("Failed to parse notification %s", element), e);
    }
    if (nestedNotificationInfo != null) {
        return new NetconfDeviceTreeNotification(content, // FIXME: improve this to cache the path
        mostRecentNotification.getPath().asAbsolute(), stripped.getKey(), nestedNotificationInfo.domDataTreeIdentifier);
    }
    return new NetconfDeviceNotification(content, stripped.getKey());
}

Example 25 with XmlElement

use of org.opendaylight.netconf.api.xml.XmlElement in project netconf by opendaylight.

the class NetconfMessageTransformer method parseResult.

private NormalizedNode parseResult(final NetconfMessage message, final OperationDefinition operationDefinition) {
    final Optional<XmlElement> okResponseElement = XmlElement.fromDomDocument(message.getDocument()).getOnlyChildElementWithSameNamespaceOptionally("ok");
    if (operationDefinition.getOutput().getChildNodes().isEmpty()) {
        Preconditions.checkArgument(okResponseElement.isPresent(), "Unexpected content in response of rpc: %s, %s", operationDefinition.getQName(), message);
        return null;
    } else {
        if (okResponseElement.isPresent()) {
            LOG.debug("Received response <ok/> for RPC with defined Output");
            return null;
        }
        Element element = message.getDocument().getDocumentElement();
        try {
            final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
            final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
            final XmlParserStream xmlParser = XmlParserStream.create(writer, mountContext, // FIXME: we should have a cached inference here
            SchemaInferenceStack.ofInstantiatedPath(mountContext.getEffectiveModelContext(), operationDefinition.getOutput().getPath()).toInference(), strictParsing);
            xmlParser.traverse(new DOMSource(element));
            return resultHolder.getResult();
        } catch (XMLStreamException | URISyntaxException | IOException | SAXException e) {
            throw new IllegalArgumentException(String.format("Failed to parse RPC response %s", element), e);
        }
    }
}