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
9 package org.opendaylight.protocol.bmp.parser.message;
11 import com.google.common.base.Preconditions;
12 import com.google.common.collect.ImmutableList;
13 import io.netty.buffer.ByteBuf;
14 import org.opendaylight.protocol.bmp.spi.parser.AbstractBmpMessageWithTlvParser;
15 import org.opendaylight.protocol.bmp.spi.parser.BmpDeserializationException;
16 import org.opendaylight.protocol.bmp.spi.parser.BmpTlvRegistry;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.TerminationMessage;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.TerminationMessageBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Tlv;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.reason.tlv.ReasonTlv;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.string.informations.StringInformation;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.string.informations.StringInformationBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.string.tlv.StringTlv;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.string.tlv.StringTlvBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.termination.Tlvs;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.termination.TlvsBuilder;
27 import org.opendaylight.yangtools.yang.binding.Notification;
29 public class TerminationHandler extends AbstractBmpMessageWithTlvParser<TlvsBuilder> {
31 public TerminationHandler(final BmpTlvRegistry tlvRegistry) {
35 private static final int MESSAGE_TYPE = 5;
38 public Notification parseMessageBody(final ByteBuf bytes) throws BmpDeserializationException {
39 final TerminationMessageBuilder terminationMessage = new TerminationMessageBuilder();
40 final TlvsBuilder tlvsBuilder = new TlvsBuilder();
41 tlvsBuilder.setStringInformation(ImmutableList.of());
42 parseTlvs(tlvsBuilder, bytes);
43 if (tlvsBuilder.getReasonTlv() == null || tlvsBuilder.getReasonTlv().getReason() == null) {
44 throw new BmpDeserializationException("Inclusion of Reason TLV is mandatory.");
46 return terminationMessage.setTlvs(tlvsBuilder.build()).build();
51 public void serializeMessageBody(final Notification message, final ByteBuf buffer) {
52 Preconditions.checkArgument(message instanceof TerminationMessage,
53 "An instance of Termination message is required");
54 final TerminationMessage terminationMsg = (TerminationMessage) message;
55 serializeTlvs(terminationMsg.getTlvs(), buffer);
59 public int getBmpMessageType() {
63 protected void serializeTlvs(final Tlvs tlvs, final ByteBuf output) {
64 serializeTlv(tlvs.getReasonTlv(), output);
65 if (tlvs.getStringInformation() != null) {
66 for (final StringInformation stringInfo : tlvs.getStringInformation()) {
67 if (stringInfo.getStringTlv() != null) {
68 serializeTlv(stringInfo.getStringTlv(), output);
75 protected void addTlv(final TlvsBuilder builder, final Tlv tlv) {
76 if (tlv instanceof ReasonTlv) {
77 builder.setReasonTlv((ReasonTlv) tlv);
78 } else if (tlv instanceof StringTlv) {
79 builder.setStringInformation(ImmutableList.<StringInformation>builder()
80 .addAll(builder.getStringInformation())
81 .add(new StringInformationBuilder()
82 .setStringTlv(new StringTlvBuilder((StringTlv) tlv).build()).build()).build());