2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.netconf.server.events.mdsal;
10 import static com.google.common.base.Verify.verify;
12 import java.io.IOException;
13 import javax.xml.stream.XMLStreamException;
14 import javax.xml.transform.dom.DOMResult;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
17 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecFactory;
18 import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeGenerator;
19 import org.opendaylight.mdsal.binding.runtime.spi.BindingRuntimeHelpers;
20 import org.opendaylight.netconf.api.messages.NotificationMessage;
21 import org.opendaylight.netconf.api.xml.XmlUtil;
22 import org.opendaylight.netconf.util.NetconfUtil;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.Netconf;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfConfigChange;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.YangLibraryChange;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev190104.YangLibraryUpdate;
27 import org.opendaylight.yangtools.yang.binding.EventInstantAware;
28 import org.opendaylight.yangtools.yang.binding.Notification;
29 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
30 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
31 import org.opendaylight.yangtools.yang.parser.api.YangParserException;
32 import org.opendaylight.yangtools.yang.parser.api.YangParserFactory;
33 import org.w3c.dom.Document;
35 final class NotificationsTransformUtil {
36 private final EffectiveModelContext schemaContext;
37 private final BindingNormalizedNodeSerializer serializer;
39 NotificationsTransformUtil(final YangParserFactory parserFactory, final BindingRuntimeGenerator generator,
40 final BindingDOMCodecFactory codecFactory) throws YangParserException {
41 final var ctx = BindingRuntimeHelpers.createRuntimeContext(parserFactory, generator,
42 Netconf.class, NetconfConfigChange.class, YangLibraryChange.class, YangLibraryUpdate.class);
43 schemaContext = ctx.getEffectiveModelContext();
44 verify(schemaContext.getOperations().stream()
45 .filter(input -> input.getQName().getLocalName().equals(CreateSubscription.CREATE_SUBSCRIPTION))
48 serializer = codecFactory.createBindingDOMCodec(ctx);
52 * Transform base notification for capabilities into NetconfNotification.
54 public @NonNull NotificationMessage transform(final Notification<?> notification, final Absolute path) {
55 final var eventTime = notification instanceof EventInstantAware aware ? aware.eventInstant() : null;
56 final var containerNode = serializer.toNormalizedNodeNotification(notification);
57 final var result = new DOMResult(XmlUtil.newDocument());
59 NetconfUtil.writeNormalizedNode(containerNode, result, schemaContext, path);
60 } catch (final XMLStreamException | IOException e) {
61 throw new IllegalStateException("Unable to serialize " + notification, e);
64 final var node = (Document) result.getNode();
65 return eventTime != null ? new NotificationMessage(node, eventTime) : new NotificationMessage(node);