2 * Copyright (c) 2020 PANTHEON.tech, s.r.o. 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.restconf.nb.rfc8040.streams;
10 import java.io.IOException;
11 import java.time.Instant;
12 import javax.xml.stream.XMLStreamException;
13 import javax.xml.transform.dom.DOMResult;
14 import javax.xml.xpath.XPathExpressionException;
15 import org.opendaylight.mdsal.dom.api.DOMEvent;
16 import org.opendaylight.mdsal.dom.api.DOMNotification;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateNotificationStream;
18 import org.opendaylight.yangtools.yang.data.codec.xml.XMLStreamNormalizedNodeStreamWriter;
19 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
20 import org.w3c.dom.Document;
22 abstract class NotificationFormatter extends EventFormatter<DOMNotification> {
23 private static final String CREATE_NOTIFICATION_STREAM_ELEMENT = CreateNotificationStream.QNAME.getLocalName();
24 private static final String CREATE_NOTIFICATION_STREAM_NS =
25 CreateNotificationStream.QNAME.getNamespace().toString();
27 NotificationFormatter(final TextParameters textParams) {
31 NotificationFormatter(final TextParameters textParams, final String xpathFilter) throws XPathExpressionException {
32 super(textParams, xpathFilter);
36 final void fillDocument(final Document doc, final EffectiveModelContext schemaContext, final DOMNotification input)
38 final var notificationElement = createNotificationElement(doc,
39 input instanceof DOMEvent domEvent ? domEvent.getEventInstant() : Instant.now());
40 // FIXME: what is this really?!
41 final var notificationEventElement = doc.createElementNS(CREATE_NOTIFICATION_STREAM_NS,
42 CREATE_NOTIFICATION_STREAM_ELEMENT);
43 final var dataElement = doc.createElement("notification");
45 final var writer = XML_OUTPUT_FACTORY.createXMLStreamWriter(new DOMResult(dataElement));
47 writeBody(XMLStreamNormalizedNodeStreamWriter.create(writer, schemaContext, input.getType()),
52 } catch (final XMLStreamException e) {
53 throw new IOException("Failed to write notification content", e);
55 notificationElement.appendChild(notificationEventElement);
56 doc.appendChild(notificationElement);