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

Example 41 with XmlElement

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

the class CopyConfig method copyToUrl.

private void copyToUrl(final XmlElement urlElement, final XmlElement operationElement) throws DocumentedException {
    final String url = urlElement.getTextContent();
    if (!url.startsWith("file:")) {
        throw new DocumentedException("Unsupported <url> protocol: " + url, ErrorType.PROTOCOL, ErrorTag.OPERATION_NOT_SUPPORTED, ErrorSeverity.ERROR);
    }
    // Read data from datastore:
    final XmlElement source = getSourceElement(operationElement).getOnlyChildElement();
    final ContainerNode data = readData(source);
    // Transform NN to XML:
    final Document document = operationElement.getDomElement().getOwnerDocument();
    final Node node = transformNormalizedNode(document, data);
    // Save XML to file:
    final String xml = XmlUtil.toString((Element) node);
    try {
        final Path file = Paths.get(new URI(url));
        Files.write(file, xml.getBytes(StandardCharsets.UTF_8));
    } catch (URISyntaxException | IllegalArgumentException e) {
        throw new DocumentedException("Invalid URI: " + url, e, ErrorType.RPC, ErrorTag.INVALID_VALUE, ErrorSeverity.ERROR);
    } catch (IOException e) {
        throw new DocumentedException("Failed to write : " + url, e, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED, ErrorSeverity.ERROR);
    }
}

Example 42 with XmlElement

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

the class CopyConfig method copyToCandidate.

private void copyToCandidate(final XmlElement operationElement) throws DocumentedException {
    final XmlElement source = getSourceElement(operationElement);
    final List<XmlElement> configElements = getConfigElement(source).getChildElements();
    // <copy-config>, unlike <edit-config>, always replaces entire configuration,
    // so remove old configuration first:
    final DOMDataTreeReadWriteTransaction rwTx = transactionProvider.getOrCreateTransaction();
    rwTx.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty(), EMPTY_ROOT_NODE);
    // Then create nodes present in the <config> element:
    for (final XmlElement element : configElements) {
        final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
        parseIntoNormalizedNode(getSchemaNodeFromNamespace(element.getNamespace(), element), element, ImmutableNormalizedNodeStreamWriter.from(resultHolder));
        final NormalizedNode data = resultHolder.getResult();
        final YangInstanceIdentifier path = YangInstanceIdentifier.create(data.getIdentifier());
        // Doing merge instead of put to support top-level list:
        rwTx.merge(LogicalDatastoreType.CONFIGURATION, path, data);
    }
}

Example 43 with XmlElement

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

the class EditConfig method handleWithNoSubsequentOperations.

@Override
protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement) throws DocumentedException {
    final XmlElement targetElement = extractTargetElement(operationElement, OPERATION_NAME);
    final Datastore targetDatastore = Datastore.valueOf(targetElement.getName());
    if (targetDatastore == Datastore.running) {
        throw new DocumentedException("edit-config on running datastore is not supported", ErrorType.PROTOCOL, ErrorTag.OPERATION_NOT_SUPPORTED, ErrorSeverity.ERROR);
    }
    final ModifyAction defaultAction = getDefaultOperation(operationElement);
    final XmlElement configElement = getConfigElement(operationElement);
    for (final XmlElement element : configElement.getChildElements()) {
        final SplittingNormalizedNodeMetadataStreamWriter writer = new SplittingNormalizedNodeMetadataStreamWriter(defaultAction);
        parseIntoNormalizedNode(getSchemaNodeFromNamespace(element.getNamespace(), element), element, writer);
        executeOperations(writer.getDataTreeChanges());
    }
    return document.createElement(XmlNetconfConstants.OK);
}

Example 44 with XmlElement

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

the class FilterContentValidator method validateNode.

/**
 * Recursively checks filter elements against the schema. Returns tree of nodes QNames as they appear in filter.
 *
 * @param element          element to check
 * @param parentNodeSchema parent node schema
 * @param tree             parent node tree
 * @return tree
 * @throws ValidationException if filter content is not valid
 */
private FilterTree validateNode(final XmlElement element, final DataSchemaNode parentNodeSchema, final FilterTree tree) throws ValidationException {
    final List<XmlElement> childElements = element.getChildElements();
    for (final XmlElement childElement : childElements) {
        try {
            final Deque<DataSchemaNode> path = findSchemaNodeByNameAndNamespace(parentNodeSchema, childElement.getName(), XMLNamespace.of(childElement.getNamespace()));
            if (path.isEmpty()) {
                throw new ValidationException(element, childElement);
            }
            FilterTree subtree = tree;
            for (final DataSchemaNode dataSchemaNode : path) {
                subtree = subtree.addChild(dataSchemaNode);
            }
            final DataSchemaNode childSchema = path.getLast();
            validateNode(childElement, childSchema, subtree);
        } catch (IllegalArgumentException | MissingNameSpaceException e) {
            throw new RuntimeException("Wrong namespace in element + " + childElement.toString(), e);
        }
    }
    return tree;
}

Example 45 with XmlElement

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

the class AbstractConfigOperation method getElementsByTagName.

protected static NodeList getElementsByTagName(final XmlElement parent, final String key) throws DocumentedException {
    final Element domParent = parent.getDomElement();
    final NodeList elementsByTagName;
    if (Strings.isNullOrEmpty(domParent.getPrefix())) {
        elementsByTagName = domParent.getElementsByTagName(key);
    } else {
        elementsByTagName = domParent.getElementsByTagNameNS(parent.getNamespace(), key);
    }
    return elementsByTagName;
}