2 * Copyright (c) 2016 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.protocol.bgp.linkstate.spi.pojo;
10 import io.netty.buffer.ByteBuf;
11 import java.util.ArrayList;
12 import java.util.List;
13 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsParser;
14 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsSerializer;
15 import org.opendaylight.protocol.concepts.HandlerRegistry;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.ProtocolId;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvs;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvsBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.BindingSubTlv;
20 import org.opendaylight.yangtools.concepts.Registration;
21 import org.opendaylight.yangtools.yang.binding.DataContainer;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
25 public final class SimpleBindingSubTlvsRegistry {
26 private static final Logger LOG = LoggerFactory.getLogger(SimpleBindingSubTlvsRegistry.class);
27 private static final SimpleBindingSubTlvsRegistry SINGLETON = new SimpleBindingSubTlvsRegistry();
28 private final HandlerRegistry<DataContainer, BindingSubTlvsParser, BindingSubTlvsSerializer> handlers =
29 new HandlerRegistry<>();
31 private SimpleBindingSubTlvsRegistry() {
35 public static SimpleBindingSubTlvsRegistry getInstance() {
39 public Registration registerBindingSubTlvsParser(final int bindingSubTlvsType, final BindingSubTlvsParser parser) {
40 return this.handlers.registerParser(bindingSubTlvsType, parser);
43 public Registration registerBindingSubTlvsSerializer(final Class<? extends BindingSubTlv> esiType,
44 final BindingSubTlvsSerializer serializer) {
45 return this.handlers.registerSerializer(esiType, serializer);
48 public void serializeBindingSubTlvs(final List<BindingSubTlvs> bindingSubTlvs, final ByteBuf aggregator) {
49 for (final BindingSubTlvs subTlv : bindingSubTlvs) {
50 final BindingSubTlv bindingSubTlv = subTlv.getBindingSubTlv();
51 final BindingSubTlvsSerializer serializer = this.handlers.getSerializer(
52 bindingSubTlv.getImplementedInterface());
53 if (serializer == null) {
54 LOG.info("Unknown binding sub Tlv type {}", subTlv);
57 serializer.serializeSubTlv(bindingSubTlv, aggregator);
61 public List<BindingSubTlvs> parseBindingSubTlvs(final ByteBuf buffer, final ProtocolId protocolId) {
62 final List<BindingSubTlvs> subTlvs = new ArrayList<>();
64 while (buffer.isReadable()) {
65 final int type = buffer.readUnsignedShort();
66 final int length = buffer.readUnsignedShort();
67 final ByteBuf slice = buffer.readSlice(length);
68 final BindingSubTlvsParser parser = this.handlers.getParser(type);
72 subTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(parser.parseSubTlv(slice, protocolId))