b5e4c59cfe5e71058ec9d5f18fa5b56ae1849d78
[bgpcep.git] / bgp / linkstate / src / main / java / org / opendaylight / protocol / bgp / linkstate / BGPActivator.java
1 /*
2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.protocol.bgp.linkstate;
9
10 import java.util.ArrayList;
11 import java.util.List;
12 import org.opendaylight.protocol.bgp.linkstate.attribute.LinkstateAttributeParser;
13 import org.opendaylight.protocol.bgp.linkstate.attribute.next.hop.LinkstateNextHopParser;
14 import org.opendaylight.protocol.bgp.linkstate.nlri.LinkNlriParser;
15 import org.opendaylight.protocol.bgp.linkstate.nlri.LinkstateNlriParser;
16 import org.opendaylight.protocol.bgp.linkstate.nlri.NodeNlriParser;
17 import org.opendaylight.protocol.bgp.linkstate.nlri.PrefixIpv4NlriParser;
18 import org.opendaylight.protocol.bgp.linkstate.nlri.PrefixIpv6NlriParser;
19 import org.opendaylight.protocol.bgp.linkstate.nlri.PrefixNlriSerializer;
20 import org.opendaylight.protocol.bgp.linkstate.nlri.SimpleNlriTypeRegistry;
21 import org.opendaylight.protocol.bgp.linkstate.nlri.TeLspIpv4NlriParser;
22 import org.opendaylight.protocol.bgp.linkstate.nlri.TeLspIpv6NlriParser;
23 import org.opendaylight.protocol.bgp.linkstate.nlri.TeLspNlriSerializer;
24 import org.opendaylight.protocol.bgp.parser.spi.AbstractBGPExtensionProviderActivator;
25 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
26 import org.opendaylight.protocol.rsvp.parser.spi.RSVPTeObjectRegistry;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.Attributes1;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.NlriType;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.LinkCase;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCase;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.PrefixCase;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.TeLspCase;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutes;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.MplsLabeledVpnSubsequentAddressFamily;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv6NextHopCase;
39
40 /**
41  * Activator for registering linkstate extensions to BGP parser.
42  */
43 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
44
45     private static final int LINKSTATE_AFI = 16388;
46
47     private static final int LINKSTATE_SAFI = 71;
48
49     private final boolean ianaLinkstateAttributeType;
50
51     private final RSVPTeObjectRegistry rsvpTeObjectRegistry;
52
53     public BGPActivator() {
54         super();
55         this.ianaLinkstateAttributeType = true;
56         rsvpTeObjectRegistry = null;
57     }
58
59     public BGPActivator(final boolean ianaLinkstateAttributeType, final RSVPTeObjectRegistry rsvpTeObjectRegistry) {
60         super();
61         this.rsvpTeObjectRegistry = rsvpTeObjectRegistry;
62         this.ianaLinkstateAttributeType = ianaLinkstateAttributeType;
63     }
64
65     @Override
66     protected List<AutoCloseable> startImpl(final BGPExtensionProviderContext context) {
67         final List<AutoCloseable> regs = new ArrayList<>();
68
69         final SimpleNlriTypeRegistry nlriTypeReg = SimpleNlriTypeRegistry.getInstance();
70
71         regs.add(context.registerAddressFamily(LinkstateAddressFamily.class, LINKSTATE_AFI));
72         regs.add(context.registerSubsequentAddressFamily(LinkstateSubsequentAddressFamily.class, LINKSTATE_SAFI));
73
74         LinkstateNextHopParser linkstateNextHopParser = new LinkstateNextHopParser();
75         regs.add(context.registerNlriParser(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class,
76             new LinkstateNlriParser(false), linkstateNextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
77
78         regs.add(context.registerNlriParser(LinkstateAddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
79             new LinkstateNlriParser(true), linkstateNextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
80         regs.add(context.registerNlriSerializer(LinkstateRoutes.class, new LinkstateNlriParser(false)));
81
82         regs.add(context.registerAttributeSerializer(Attributes1.class, new LinkstateAttributeParser(this.ianaLinkstateAttributeType, this.rsvpTeObjectRegistry)));
83         final LinkstateAttributeParser linkstateAttributeParser = new LinkstateAttributeParser(this.ianaLinkstateAttributeType, this.rsvpTeObjectRegistry);
84         regs.add(context.registerAttributeParser(linkstateAttributeParser.getType(), linkstateAttributeParser));
85
86         final NodeNlriParser nodeParser = new NodeNlriParser();
87         regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Node, nodeParser));
88         regs.add(nlriTypeReg.registerNlriTypeSerializer(NodeCase.class, nodeParser));
89
90         final LinkNlriParser linkParser = new LinkNlriParser();
91         regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Link, linkParser));
92         regs.add( nlriTypeReg.registerNlriTypeSerializer(LinkCase.class, linkParser));
93
94         final PrefixIpv4NlriParser ipv4PrefParser = new PrefixIpv4NlriParser();
95         regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv4Prefix, ipv4PrefParser));
96
97         final PrefixIpv6NlriParser ipv6PrefParser = new PrefixIpv6NlriParser();
98         regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv6Prefix, ipv6PrefParser));
99
100         final PrefixNlriSerializer prefixSerializer = new PrefixNlriSerializer();
101         regs.add(nlriTypeReg.registerNlriTypeSerializer(PrefixCase.class, prefixSerializer));
102
103         final TeLspIpv4NlriParser telSPipv4Parser = new TeLspIpv4NlriParser();
104         regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv4TeLsp, telSPipv4Parser));
105
106         final TeLspIpv6NlriParser telSPipv6Parser = new TeLspIpv6NlriParser();
107         regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv6TeLsp, telSPipv6Parser));
108
109         final TeLspNlriSerializer telSpSerializer = new TeLspNlriSerializer();
110         regs.add(nlriTypeReg.registerNlriTypeSerializer(TeLspCase.class, telSpSerializer));
111
112         return regs;
113     }
114 }