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.protocol.bgp.parser.impl;
10 import java.util.ArrayList;
11 import java.util.List;
12 import org.opendaylight.protocol.bgp.parser.impl.message.BGPKeepAliveMessageParser;
13 import org.opendaylight.protocol.bgp.parser.impl.message.BGPNotificationMessageParser;
14 import org.opendaylight.protocol.bgp.parser.impl.message.BGPOpenMessageParser;
15 import org.opendaylight.protocol.bgp.parser.impl.message.BGPUpdateMessageParser;
16 import org.opendaylight.protocol.bgp.parser.impl.message.open.As4CapabilityHandler;
17 import org.opendaylight.protocol.bgp.parser.impl.message.open.CapabilityParameterParser;
18 import org.opendaylight.protocol.bgp.parser.impl.message.open.GracefulCapabilityHandler;
19 import org.opendaylight.protocol.bgp.parser.impl.message.open.MultiProtocolCapabilityHandler;
20 import org.opendaylight.protocol.bgp.parser.impl.message.update.AS4AggregatorAttributeParser;
21 import org.opendaylight.protocol.bgp.parser.impl.message.update.AS4PathAttributeParser;
22 import org.opendaylight.protocol.bgp.parser.impl.message.update.AdvertizedRoutesSerializer;
23 import org.opendaylight.protocol.bgp.parser.impl.message.update.AggregatorAttributeParser;
24 import org.opendaylight.protocol.bgp.parser.impl.message.update.AigpAttributeParser;
25 import org.opendaylight.protocol.bgp.parser.impl.message.update.AsPathAttributeParser;
26 import org.opendaylight.protocol.bgp.parser.impl.message.update.AtomicAggregateAttributeParser;
27 import org.opendaylight.protocol.bgp.parser.impl.message.update.ClusterIdAttributeParser;
28 import org.opendaylight.protocol.bgp.parser.impl.message.update.CommunitiesAttributeParser;
29 import org.opendaylight.protocol.bgp.parser.impl.message.update.ExtendedCommunitiesAttributeParser;
30 import org.opendaylight.protocol.bgp.parser.impl.message.update.Ipv4NlriParser;
31 import org.opendaylight.protocol.bgp.parser.impl.message.update.Ipv6NlriParser;
32 import org.opendaylight.protocol.bgp.parser.impl.message.update.LocalPreferenceAttributeParser;
33 import org.opendaylight.protocol.bgp.parser.impl.message.update.MPReachAttributeParser;
34 import org.opendaylight.protocol.bgp.parser.impl.message.update.MPUnreachAttributeParser;
35 import org.opendaylight.protocol.bgp.parser.impl.message.update.MultiExitDiscriminatorAttributeParser;
36 import org.opendaylight.protocol.bgp.parser.impl.message.update.NextHopAttributeParser;
37 import org.opendaylight.protocol.bgp.parser.impl.message.update.OriginAttributeParser;
38 import org.opendaylight.protocol.bgp.parser.impl.message.update.OriginatorIdAttributeParser;
39 import org.opendaylight.protocol.bgp.parser.impl.message.update.WithdrawnRoutesSerializer;
40 import org.opendaylight.protocol.bgp.parser.spi.AbstractBGPExtensionProviderActivator;
41 import org.opendaylight.protocol.bgp.parser.spi.AddressFamilyRegistry;
42 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
43 import org.opendaylight.protocol.bgp.parser.spi.NlriRegistry;
44 import org.opendaylight.protocol.bgp.parser.spi.SubsequentAddressFamilyRegistry;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Keepalive;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Notify;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Open;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.As4BytesCapability;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Aggregator;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Aigp;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AsPath;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AtomicAggregate;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.ClusterId;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Communities;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.ExtendedCommunities;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPref;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.MultiExitDisc;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Origin;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.OriginatorId;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.WithdrawnRoutes;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.GracefulRestartCapability;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.MultiprotocolCapability;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.reach.nlri.AdvertizedRoutes;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv6AddressFamily;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.MplsLabeledVpnSubsequentAddressFamily;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
74 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
76 private static final int IPV4_AFI = 1;
77 private static final int IPV6_AFI = 2;
79 private static final int UNICAST_SAFI = 1;
80 private static final int VPN_SAFI = 128;
83 protected List<AutoCloseable> startImpl(final BGPExtensionProviderContext context) {
84 final List<AutoCloseable> regs = new ArrayList<>();
86 regs.add(context.registerNlriSerializer(AdvertizedRoutes.class, new AdvertizedRoutesSerializer()));
87 regs.add(context.registerNlriSerializer(WithdrawnRoutes.class, new WithdrawnRoutesSerializer()));
89 regs.add(context.registerAddressFamily(Ipv4AddressFamily.class, IPV4_AFI));
90 regs.add(context.registerAddressFamily(Ipv6AddressFamily.class, IPV6_AFI));
92 regs.add(context.registerSubsequentAddressFamily(UnicastSubsequentAddressFamily.class, UNICAST_SAFI));
93 regs.add(context.registerSubsequentAddressFamily(MplsLabeledVpnSubsequentAddressFamily.class, VPN_SAFI));
95 regs.add(context.registerNlriParser(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class, new Ipv4NlriParser()));
96 regs.add(context.registerNlriParser(Ipv6AddressFamily.class, UnicastSubsequentAddressFamily.class, new Ipv6NlriParser()));
98 this.registerCapabilityParsers(regs, context);
99 this.registerAttributeParsers(regs, context);
100 this.registerMessageParsers(regs, context);
104 private void registerCapabilityParsers(final List<AutoCloseable> regs, final BGPExtensionProviderContext context) {
105 final AddressFamilyRegistry afiReg = context.getAddressFamilyRegistry();
106 final SubsequentAddressFamilyRegistry safiReg = context.getSubsequentAddressFamilyRegistry();
108 final MultiProtocolCapabilityHandler multi = new MultiProtocolCapabilityHandler(afiReg, safiReg);
109 regs.add(context.registerCapabilityParser(MultiProtocolCapabilityHandler.CODE, multi));
110 regs.add(context.registerCapabilitySerializer(MultiprotocolCapability.class, multi));
112 final As4CapabilityHandler as4 = new As4CapabilityHandler();
113 regs.add(context.registerCapabilityParser(As4CapabilityHandler.CODE, as4));
114 regs.add(context.registerCapabilitySerializer(As4BytesCapability.class, as4));
116 final GracefulCapabilityHandler grace = new GracefulCapabilityHandler(afiReg, safiReg);
117 regs.add(context.registerCapabilitySerializer(GracefulRestartCapability.class, grace));
118 regs.add(context.registerCapabilityParser(GracefulCapabilityHandler.CODE, grace));
120 final CapabilityParameterParser cpp = new CapabilityParameterParser(context.getCapabilityRegistry());
121 regs.add(context.registerParameterParser(CapabilityParameterParser.TYPE, cpp));
122 regs.add(context.registerParameterSerializer(BgpParameters.class, cpp));
125 private void registerAttributeParsers(final List<AutoCloseable> regs, final BGPExtensionProviderContext context) {
126 final OriginAttributeParser originAttributeParser = new OriginAttributeParser();
127 regs.add(context.registerAttributeSerializer(Origin.class, originAttributeParser));
128 regs.add(context.registerAttributeParser(OriginAttributeParser.TYPE, originAttributeParser));
130 final AigpAttributeParser aigpAttributeParser = new AigpAttributeParser();
131 regs.add(context.registerAttributeSerializer(Aigp.class, aigpAttributeParser));
132 regs.add(context.registerAttributeParser(AigpAttributeParser.TYPE, aigpAttributeParser));
134 final AsPathAttributeParser asPathAttributeParser = new AsPathAttributeParser(context.getReferenceCache());
135 regs.add(context.registerAttributeSerializer(AsPath.class, asPathAttributeParser));
136 regs.add(context.registerAttributeParser(AsPathAttributeParser.TYPE, asPathAttributeParser));
138 final NextHopAttributeParser nextHopAttributeParser = new NextHopAttributeParser();
139 regs.add(context.registerAttributeSerializer(NextHop.class, nextHopAttributeParser));
140 regs.add(context.registerAttributeParser(NextHopAttributeParser.TYPE, nextHopAttributeParser));
142 final MultiExitDiscriminatorAttributeParser multiExitDiscriminatorAttributeParser = new MultiExitDiscriminatorAttributeParser();
143 regs.add(context.registerAttributeSerializer(MultiExitDisc.class, multiExitDiscriminatorAttributeParser));
144 regs.add(context.registerAttributeParser(MultiExitDiscriminatorAttributeParser.TYPE, multiExitDiscriminatorAttributeParser));
146 final LocalPreferenceAttributeParser localPreferenceAttributeParser = new LocalPreferenceAttributeParser();
147 regs.add(context.registerAttributeSerializer(LocalPref.class, localPreferenceAttributeParser));
148 regs.add(context.registerAttributeParser(LocalPreferenceAttributeParser.TYPE, localPreferenceAttributeParser));
150 final AtomicAggregateAttributeParser atomicAggregateAttributeParser = new AtomicAggregateAttributeParser();
151 regs.add(context.registerAttributeSerializer(AtomicAggregate.class, atomicAggregateAttributeParser));
152 regs.add(context.registerAttributeParser(AtomicAggregateAttributeParser.TYPE, atomicAggregateAttributeParser));
154 final AggregatorAttributeParser as4AggregatorAttributeParser = new AggregatorAttributeParser(context.getReferenceCache());
155 regs.add(context.registerAttributeSerializer(Aggregator.class, as4AggregatorAttributeParser));
156 regs.add(context.registerAttributeParser(AggregatorAttributeParser.TYPE, as4AggregatorAttributeParser));
158 final CommunitiesAttributeParser communitiesAttributeParser = new CommunitiesAttributeParser(context.getReferenceCache());
159 regs.add(context.registerAttributeSerializer(Communities.class, communitiesAttributeParser));
160 regs.add(context.registerAttributeParser(CommunitiesAttributeParser.TYPE, communitiesAttributeParser));
162 final OriginatorIdAttributeParser originatorIdAttributeParser = new OriginatorIdAttributeParser();
163 regs.add(context.registerAttributeSerializer(OriginatorId.class, originatorIdAttributeParser));
164 regs.add(context.registerAttributeParser(OriginatorIdAttributeParser.TYPE, originatorIdAttributeParser));
166 final ClusterIdAttributeParser clusterIdAttributeParser = new ClusterIdAttributeParser();
167 regs.add(context.registerAttributeSerializer(ClusterId.class, clusterIdAttributeParser));
168 regs.add(context.registerAttributeParser(ClusterIdAttributeParser.TYPE, clusterIdAttributeParser));
170 final NlriRegistry nlriReg = context.getNlriRegistry();
172 final MPReachAttributeParser mpReachAttributeParser = new MPReachAttributeParser(nlriReg);
173 regs.add(context.registerAttributeSerializer(MpReachNlri.class, mpReachAttributeParser));
174 regs.add(context.registerAttributeParser(MPReachAttributeParser.TYPE, mpReachAttributeParser));
176 final MPUnreachAttributeParser mpUnreachAttributeParser = new MPUnreachAttributeParser(nlriReg);
177 regs.add(context.registerAttributeSerializer(MpUnreachNlri.class, mpUnreachAttributeParser));
178 regs.add(context.registerAttributeParser(MPUnreachAttributeParser.TYPE, mpUnreachAttributeParser));
180 final ExtendedCommunitiesAttributeParser extendedCommunitiesAttributeParser = new ExtendedCommunitiesAttributeParser(context.getReferenceCache());
181 regs.add(context.registerAttributeSerializer(ExtendedCommunities.class, extendedCommunitiesAttributeParser));
182 regs.add(context.registerAttributeParser(ExtendedCommunitiesAttributeParser.TYPE, extendedCommunitiesAttributeParser));
184 regs.add(context.registerAttributeParser(AS4AggregatorAttributeParser.TYPE, new AS4AggregatorAttributeParser()));
185 regs.add(context.registerAttributeParser(AS4PathAttributeParser.TYPE, new AS4PathAttributeParser()));
188 private void registerMessageParsers(final List<AutoCloseable> regs, final BGPExtensionProviderContext context) {
189 final BGPOpenMessageParser omp = new BGPOpenMessageParser(context.getParameterRegistry());
190 regs.add(context.registerMessageParser(BGPOpenMessageParser.TYPE, omp));
191 regs.add(context.registerMessageSerializer(Open.class, omp));
193 final BGPUpdateMessageParser ump = new BGPUpdateMessageParser(context.getAttributeRegistry());
194 regs.add(context.registerMessageParser(BGPUpdateMessageParser.TYPE, ump));
195 regs.add(context.registerMessageSerializer(Update.class, ump));
197 final BGPNotificationMessageParser nmp = new BGPNotificationMessageParser();
198 regs.add(context.registerMessageParser(BGPNotificationMessageParser.TYPE, nmp));
199 regs.add(context.registerMessageSerializer(Notify.class, nmp));
201 final BGPKeepAliveMessageParser kamp = new BGPKeepAliveMessageParser();
202 regs.add(context.registerMessageParser(BGPKeepAliveMessageParser.TYPE, kamp));
203 regs.add(context.registerMessageSerializer(Keepalive.class, kamp));