2 * Copyright (c) 2013 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.util;
10 import com.google.common.base.Preconditions;
11 import java.io.IOException;
12 import javax.xml.stream.XMLOutputFactory;
13 import javax.xml.stream.XMLStreamException;
14 import javax.xml.stream.XMLStreamWriter;
15 import javax.xml.transform.dom.DOMResult;
16 import org.opendaylight.netconf.api.DocumentedException;
17 import org.opendaylight.netconf.api.xml.XmlElement;
18 import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
19 import org.opendaylight.netconf.api.xml.XmlUtil;
20 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
21 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
22 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
23 import org.opendaylight.yangtools.yang.data.codec.xml.XMLStreamNormalizedNodeStreamWriter;
24 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
25 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
28 import org.w3c.dom.Document;
30 public final class NetconfUtil {
32 private static final Logger LOG = LoggerFactory.getLogger(NetconfUtil.class);
33 public static final XMLOutputFactory XML_FACTORY;
36 XML_FACTORY = XMLOutputFactory.newFactory();
37 XML_FACTORY.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, false);
40 private NetconfUtil() {}
42 public static Document checkIsMessageOk(final Document response) throws DocumentedException {
43 XmlElement element = XmlElement.fromDomDocument(response);
44 Preconditions.checkState(element.getName().equals(XmlNetconfConstants.RPC_REPLY_KEY));
45 element = element.getOnlyChildElement();
46 if (element.getName().equals(XmlNetconfConstants.OK)) {
49 LOG.warn("Can not load last configuration. Operation failed.");
50 throw new IllegalStateException("Can not load last configuration. Operation failed: "
51 + XmlUtil.toString(response));
54 @SuppressWarnings("checkstyle:IllegalCatch")
55 public static void writeNormalizedNode(final NormalizedNode<?, ?> normalized, final DOMResult result,
56 final SchemaPath schemaPath, final SchemaContext context)
57 throws IOException, XMLStreamException {
58 final XMLStreamWriter writer = XML_FACTORY.createXMLStreamWriter(result);
60 NormalizedNodeStreamWriter normalizedNodeStreamWriter =
61 XMLStreamNormalizedNodeStreamWriter.create(writer, context, schemaPath);
62 NormalizedNodeWriter normalizedNodeWriter =
63 NormalizedNodeWriter.forStreamWriter(normalizedNodeStreamWriter)
65 normalizedNodeWriter.write(normalized);
66 normalizedNodeWriter.flush();
72 } catch (final Exception e) {
73 LOG.warn("Unable to close resource properly", e);