bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateTopologyBuilder.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.bgpcep.bgp.topology.provider;
   9
  10 import java.math.BigDecimal;
  11 import java.nio.ByteBuffer;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
  16 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  17 import org.opendaylight.protocol.bgp.rib.LocRibReference;
  18 import org.opendaylight.protocol.util.ByteArray;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.Ipv4InterfaceIdentifier;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.Ipv6InterfaceIdentifier;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.NodeIdentifier;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.TopologyIdentifier;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.LinkstateRoute;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.Attributes1;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.ObjectType;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.LinkCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.NodeCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.PrefixCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.link._case.LinkDescriptors;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.node.identifier.CRouterIdentifier;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.node.identifier.c.router.identifier.isis.node._case.IsisNode;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonode;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.link.attributes._case.LinkAttributes;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.node.attributes._case.NodeAttributes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.route.Attributes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.Bandwidth;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IsoPseudonodeId;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IsoSystemId;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.IsisLinkAttributesBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.IsisNodeAttributesBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.IsoBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.ted.rev131021.ted.link.attributes.UnreservedBandwidth;
  45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.ted.rev131021.ted.link.attributes.UnreservedBandwidthBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.ted.rev131021.ted.link.attributes.UnreservedBandwidthKey;
  47 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.LinkId;
  48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  50 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  51 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.link.attributes.DestinationBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.link.attributes.SourceBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkKey;
  55 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  57 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  58 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  60 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Link1;
  61 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Link1Builder;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1;
  63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1Builder;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.TerminationPoint1;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.TerminationPoint1Builder;
  66 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.link.attributes.IgpLinkAttributesBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.IgpNodeAttributesBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.PrefixBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.PrefixKey;
  70 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.IgpTerminationPointAttributesBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.igp.termination.point.attributes.TerminationPointType;
  72 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.igp.termination.point.attributes.termination.point.type.IpBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.igp.termination.point.attributes.termination.point.type.UnnumberedBuilder;
  74 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.Prefix1;
  75 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.Prefix1Builder;
  76 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.OspfLinkAttributesBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.OspfNodeAttributesBuilder;
  78 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.prefix.attributes.OspfPrefixAttributesBuilder;
  79 import org.opendaylight.yangtools.yang.binding.DataObject;
  80 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  81 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  82 import org.slf4j.Logger;
  83 import org.slf4j.LoggerFactory;
  84
  85 import com.google.common.collect.Lists;
  86 import com.google.common.primitives.UnsignedInteger;
  87
  88 public final class LinkstateTopologyBuilder extends AbstractTopologyBuilder<LinkstateRoute> {
  89         private static final Logger LOG = LoggerFactory.getLogger(LinkstateTopologyBuilder.class);
  90
  91         public LinkstateTopologyBuilder(final DataProviderService dataProvider, final LocRibReference locRibReference, final TopologyId topologyId) {
  92                 super(dataProvider, locRibReference, topologyId, LinkstateRoute.class);
  93         }
  94
  95         private LinkId buildLinkId(final UriBuilder base, final LinkCase link) {
  96                 return new LinkId(new UriBuilder(base, "link").add(link).toString());
  97         }
  98
  99         private NodeId buildNodeId(final UriBuilder base, final NodeIdentifier node) {
 100                 return new NodeId(new UriBuilder(base, "node").add("", node).toString());
 101         }
 102
 103         private TpId buildTpId(final UriBuilder base, final TopologyIdentifier topologyIdentifier, final Ipv4InterfaceIdentifier ipv4InterfaceIdentifier, final Ipv6InterfaceIdentifier ipv6InterfaceIdentifier, final byte[] bs) {
 104                 return new TpId(new UriBuilder(base, "tp").add("mt", topologyIdentifier).add("ipv4", ipv4InterfaceIdentifier).add("ipv6", ipv6InterfaceIdentifier).add("id", bs).toString());
 105         }
 106
 107         private TpId buildLocalTpId(final UriBuilder base, final LinkDescriptors linkDescriptors) {
 108                 return buildTpId(base, linkDescriptors.getMultiTopologyId(), linkDescriptors.getIpv4InterfaceAddress(), linkDescriptors.getIpv6InterfaceAddress(), linkDescriptors.getLinkLocalIdentifier());
 109         }
 110
 111         private TerminationPoint buildTp(final TpId id, final TerminationPointType type) {
 112                 final TerminationPointBuilder stpb = new TerminationPointBuilder();
 113                 stpb.setKey(new TerminationPointKey(id));
 114                 stpb.setTpId(id);
 115
 116                 if (type != null) {
 117                         stpb.addAugmentation(TerminationPoint1.class, new TerminationPoint1Builder().setIgpTerminationPointAttributes(new IgpTerminationPointAttributesBuilder().setTerminationPointType(null).build()).build());
 118                 }
 119
 120                 return stpb.build();
 121         }
 122
 123         private final TerminationPointType getTpType(final Ipv4InterfaceIdentifier ipv4InterfaceIdentifier, final Ipv6InterfaceIdentifier ipv6InterfaceIdentifier, final byte[] bs) {
 124                 // Order of preference: Unnumbered first, then IP
 125                 if (bs != null) {
 126                         final long id = UnsignedInteger.fromIntBits(ByteArray.bytesToInt(bs)).longValue();
 127                         LOG.debug("Unnumbered termination point type: {}", id);
 128                         return new UnnumberedBuilder().setUnnumberedId(id).build();
 129                 }
 130
 131                 final IpAddress ip;
 132                 if (ipv6InterfaceIdentifier != null) {
 133                         ip = new IpAddress(ipv6InterfaceIdentifier);
 134                 } else if (ipv4InterfaceIdentifier != null) {
 135                         ip = new IpAddress(ipv4InterfaceIdentifier);
 136                 } else {
 137                         ip = null;
 138                 }
 139
 140                 if (ip != null) {
 141                         LOG.debug("IP termination point type: {}", ip);
 142                         return new IpBuilder().setIpAddress(Lists.newArrayList(ip)).build();
 143                 }
 144
 145                 return null;
 146         }
 147
 148         private TerminationPoint buildLocalTp(final UriBuilder base, final LinkDescriptors linkDescriptors) {
 149                 final TpId id = buildLocalTpId(base, linkDescriptors);
 150                 final TerminationPointType t = getTpType(linkDescriptors.getIpv4InterfaceAddress(), linkDescriptors.getIpv6InterfaceAddress(), linkDescriptors.getLinkLocalIdentifier());
 151
 152                 return buildTp(id, t);
 153         }
 154
 155         private TpId buildRemoteTpId(final UriBuilder base, final LinkDescriptors linkDescriptors) {
 156                 return buildTpId(base, linkDescriptors.getMultiTopologyId(), linkDescriptors.getIpv4NeighborAddress(), linkDescriptors.getIpv6NeighborAddress(), linkDescriptors.getLinkRemoteIdentifier());
 157         }
 158
 159         private TerminationPoint buildRemoteTp(final UriBuilder base, final LinkDescriptors linkDescriptors) {
 160                 final TpId id = buildRemoteTpId(base, linkDescriptors);
 161                 final TerminationPointType t = getTpType(linkDescriptors.getIpv4NeighborAddress(), linkDescriptors.getIpv6NeighborAddress(), linkDescriptors.getLinkRemoteIdentifier());
 162
 163                 return buildTp(id, t);
 164         }
 165
 166         private InstanceIdentifier<?> buildLinkIdentifier(final UriBuilder base, final LinkCase l) {
 167                 return InstanceIdentifier.builder(getInstanceIdentifier()).child(
 168                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link.class,
 169                                 new LinkKey(buildLinkId(base, l))).toInstance();
 170         }
 171
 172         private static Float bandwidthToFloat(final Bandwidth bandwidth) {
 173                 return ByteBuffer.wrap(bandwidth.getValue()).getFloat();
 174         }
 175
 176         private static BigDecimal bandwidthToBigDecimal(final Bandwidth bandwidth) {
 177                 return BigDecimal.valueOf(bandwidthToFloat(bandwidth));
 178         }
 179
 180         private static List<UnreservedBandwidth> unreservedBandwidthList(
 181                         final List<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.UnreservedBandwidth> input) {
 182                 final List<UnreservedBandwidth> ret = new ArrayList<>(input.size());
 183
 184                 for (final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.UnreservedBandwidth i : input) {
 185                         ret.add(new UnreservedBandwidthBuilder().setBandwidth(bandwidthToBigDecimal(i.getBandwidth())).setKey(
 186                                         new UnreservedBandwidthKey(i.getPriority())).build());
 187                 }
 188
 189                 return ret;
 190         }
 191
 192         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1 isisLinkAttributes(
 193                         final TopologyIdentifier topologyIdentifier, final LinkAttributes la) {
 194                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.isis.link.attributes.TedBuilder tb = new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.isis.link.attributes.TedBuilder();
 195
 196                 tb.setColor(la.getAdminGroup().getValue());
 197                 tb.setTeDefaultMetric(la.getTeMetric().getValue());
 198                 tb.setUnreservedBandwidth(unreservedBandwidthList(la.getUnreservedBandwidth()));
 199                 tb.setMaxLinkBandwidth(bandwidthToBigDecimal(la.getMaxLinkBandwidth()));
 200                 tb.setMaxResvLinkBandwidth(bandwidthToBigDecimal(la.getMaxReservableBandwidth()));
 201
 202                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1Builder().setIsisLinkAttributes(
 203                                 new IsisLinkAttributesBuilder().setMultiTopologyId(topologyIdentifier.getValue().shortValue()).setTed(tb.build()).build()).build();
 204         }
 205
 206         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1 ospfLinkAttributes(
 207                         final TopologyIdentifier topologyIdentifier, final LinkAttributes la) {
 208                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.ospf.link.attributes.TedBuilder tb = new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.ospf.link.attributes.TedBuilder();
 209
 210                 tb.setColor(la.getAdminGroup().getValue());
 211                 tb.setTeDefaultMetric(la.getTeMetric().getValue());
 212                 tb.setUnreservedBandwidth(unreservedBandwidthList(la.getUnreservedBandwidth()));
 213                 tb.setMaxLinkBandwidth(bandwidthToBigDecimal(la.getMaxLinkBandwidth()));
 214                 tb.setMaxResvLinkBandwidth(bandwidthToBigDecimal(la.getMaxReservableBandwidth()));
 215
 216                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1Builder().setOspfLinkAttributes(
 217                                 new OspfLinkAttributesBuilder().setMultiTopologyId(topologyIdentifier.getValue().shortValue()).setTed(tb.build()).build()).build();
 218         }
 219
 220         private void createLink(final DataModification<InstanceIdentifier<?>, DataObject> trans, final UriBuilder base, final LinkstateRoute value,
 221                         final LinkCase l, final Attributes attributes) {
 222                 final LinkAttributes la = (LinkAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 223
 224                 final IgpLinkAttributesBuilder ilab = new IgpLinkAttributesBuilder();
 225                 ilab.setMetric(la.getMetric().getValue());
 226                 ilab.setName(la.getLinkName());
 227
 228                 switch (value.getProtocolId()) {
 229                 case Direct:
 230                 case Static:
 231                 case Unknown:
 232                         break;
 233                 case IsisLevel1:
 234                 case IsisLevel2:
 235                         ilab.addAugmentation(
 236                                         org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1.class,
 237                                         isisLinkAttributes(l.getLinkDescriptors().getMultiTopologyId(), la));
 238                         break;
 239                 case Ospf:
 240                         ilab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1.class,
 241                                         ospfLinkAttributes(l.getLinkDescriptors().getMultiTopologyId(), la));
 242                         break;
 243                 }
 244
 245                 final LinkBuilder lb = new LinkBuilder();
 246                 lb.setLinkId(buildLinkId(base, l));
 247                 lb.addAugmentation(Link1.class, new Link1Builder().setIgpLinkAttributes(ilab.build()).build());
 248
 249                 final NodeId srcNode = buildNodeId(base, l.getLocalNodeDescriptors());
 250                 final NodeId dstNode = buildNodeId(base, l.getRemoteNodeDescriptors());
 251                 final TerminationPoint srcTp = buildLocalTp(base, l.getLinkDescriptors());
 252                 final TerminationPoint dstTp = buildRemoteTp(base, l.getLinkDescriptors());
 253
 254                 lb.setSource(new SourceBuilder().setSourceNode(srcNode).setSourceTp(srcTp.getTpId()).build());
 255                 lb.setDestination(new DestinationBuilder().setDestNode(dstNode).setDestTp(dstTp.getTpId()).build());
 256
 257                 trans.putOperationalData(buildTpIdentifier(srcNode, srcTp.getKey()), srcTp);
 258                 trans.putOperationalData(buildTpIdentifier(dstNode, dstTp.getKey()), dstTp);
 259                 trans.putOperationalData(buildLinkIdentifier(base, l), lb.build());
 260                 LOG.debug("Created link {}", l);
 261         }
 262
 263         private void removeLink(final DataModification<InstanceIdentifier<?>, DataObject> trans, final UriBuilder base, final LinkCase l) {
 264                 trans.removeOperationalData(buildLinkIdentifier(base, l));
 265         }
 266
 267         private InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> nodeIdentifierBuilder(
 268                         final UriBuilder base, final NodeIdentifier node) {
 269                 return InstanceIdentifier.builder(getInstanceIdentifier()).child(
 270                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node.class,
 271                                 new NodeKey(buildNodeId(base, node)));
 272         }
 273
 274         private InstanceIdentifier<TerminationPoint> buildTpIdentifier(final NodeId node, final TerminationPointKey key) {
 275                 return InstanceIdentifier.builder(getInstanceIdentifier()).child(
 276                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node.class,
 277                                 new NodeKey(node)).child(TerminationPoint.class, key).build();
 278         }
 279
 280         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1 isisNodeAttributes(
 281                         final NodeIdentifier node, final NodeAttributes na) {
 282                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.TedBuilder tb = new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.TedBuilder();
 283                 if (na.getIpv4RouterId() != null) {
 284                         tb.setTeRouterIdIpv4(na.getIpv4RouterId());
 285                 }
 286                 if (na.getIpv6RouterId() != null) {
 287                         tb.setTeRouterIdIpv6(na.getIpv6RouterId());
 288                 }
 289
 290                 final IsisNodeAttributesBuilder ab = new IsisNodeAttributesBuilder();
 291                 final CRouterIdentifier ri = node.getCRouterIdentifier();
 292
 293                 if (ri instanceof IsisPseudonode) {
 294                         final IsisPseudonode pn = (IsisPseudonode) ri;
 295                         ab.setIso(new IsoBuilder().setIsoPseudonodeId(new IsoPseudonodeId(pn.toString())).build());
 296                 } else if (ri instanceof IsisNode) {
 297                         final IsisNode in = (IsisNode) ri;
 298                         ab.setIso(new IsoBuilder().setIsoSystemId(new IsoSystemId(in.getIsoSystemId().toString())).build());
 299                 }
 300
 301                 ab.setTed(tb.build());
 302
 303                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1Builder().setIsisNodeAttributes(
 304                                 ab.build()).build();
 305         }
 306
 307         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1 ospfNodeAttributes(
 308                         final NodeAttributes na) {
 309                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.ospf.node.attributes.TedBuilder tb = new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.ospf.node.attributes.TedBuilder();
 310
 311                 final OspfNodeAttributesBuilder ab = new OspfNodeAttributesBuilder();
 312
 313                 ab.setTed(tb.build());
 314
 315                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1Builder().setOspfNodeAttributes(
 316                                 ab.build()).build();
 317         }
 318
 319         private void createNode(final DataModification<InstanceIdentifier<?>, DataObject> trans, final UriBuilder base, final LinkstateRoute value,
 320                         final NodeCase n, final Attributes attributes) {
 321                 final NodeAttributes na = (NodeAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 322
 323                 final List<IpAddress> ids = new ArrayList<>();
 324                 if (na.getIpv4RouterId() != null) {
 325                         ids.add(new IpAddress(na.getIpv4RouterId()));
 326                 }
 327                 if (na.getIpv6RouterId() != null) {
 328                         ids.add(new IpAddress(na.getIpv6RouterId()));
 329                 }
 330
 331                 final IgpNodeAttributesBuilder inab = new IgpNodeAttributesBuilder();
 332                 if (!ids.isEmpty()) {
 333                         inab.setRouterId(ids);
 334                 }
 335
 336                 switch (value.getProtocolId()) {
 337                 case Direct:
 338                 case Static:
 339                 case Unknown:
 340                         break;
 341                 case IsisLevel1:
 342                 case IsisLevel2:
 343                         inab.addAugmentation(
 344                                         org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1.class,
 345                                         isisNodeAttributes(n.getNodeDescriptors(), na));
 346                         break;
 347                 case Ospf:
 348                         inab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1.class,
 349                                         ospfNodeAttributes(na));
 350                         break;
 351                 }
 352
 353                 final NodeBuilder nb = new NodeBuilder();
 354                 nb.setNodeId(buildNodeId(base, n.getNodeDescriptors()));
 355                 nb.addAugmentation(Node1.class, new Node1Builder().setIgpNodeAttributes(inab.build()).build());
 356
 357                 trans.putOperationalData(nodeIdentifierBuilder(base, n.getNodeDescriptors()).toInstance(), nb.build());
 358                 LOG.debug("Created node {}", n);
 359         }
 360
 361         private void removeNode(final DataModification<InstanceIdentifier<?>, DataObject> trans, final UriBuilder base, final NodeCase n) {
 362                 trans.removeOperationalData(nodeIdentifierBuilder(base, n.getNodeDescriptors()).toInstance());
 363         }
 364
 365         private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix> prefixIdentifier(
 366                         final UriBuilder base, final PrefixCase p) {
 367                 return nodeIdentifierBuilder(base, p.getAdvertisingNodeDescriptors()).augmentation(Node1.class).child(
 368                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.IgpNodeAttributes.class).child(
 369                                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix.class,
 370                                                 new PrefixKey(p.getIpReachabilityInformation())).toInstance();
 371         }
 372
 373         private void createPrefix(final DataModification<InstanceIdentifier<?>, DataObject> trans, final UriBuilder base,
 374                         final LinkstateRoute value, final PrefixCase p, final Attributes attributes) {
 375                 final PrefixAttributes pa = (PrefixAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 376
 377                 final PrefixBuilder pb = new PrefixBuilder();
 378                 pb.setPrefix(p.getIpReachabilityInformation());
 379                 pb.setMetric(pa.getPrefixMetric().getValue());
 380
 381                 switch (value.getProtocolId()) {
 382                 case Direct:
 383                 case IsisLevel1:
 384                 case IsisLevel2:
 385                 case Static:
 386                 case Unknown:
 387                         break;
 388                 case Ospf:
 389                         pb.addAugmentation(
 390                                         Prefix1.class,
 391                                         new Prefix1Builder().setOspfPrefixAttributes(
 392                                                         new OspfPrefixAttributesBuilder().setForwardingAddress(pa.getOspfForwardingAddress()).build()).build());
 393                         break;
 394                 }
 395
 396                 trans.putOperationalData(prefixIdentifier(base, p), pb.build());
 397                 LOG.debug("Created prefix {}", p);
 398         }
 399
 400         private void removePrefix(final DataModification<InstanceIdentifier<?>, DataObject> trans, final UriBuilder base, final PrefixCase p) {
 401                 trans.removeOperationalData(prefixIdentifier(base, p));
 402         }
 403
 404         @Override
 405         protected void createObject(final DataModification<InstanceIdentifier<?>, DataObject> trans,
 406                         final InstanceIdentifier<LinkstateRoute> id, final LinkstateRoute value) {
 407                 final UriBuilder base = new UriBuilder(value);
 408
 409                 final ObjectType t = value.getObjectType();
 410                 if (t instanceof LinkCase) {
 411                         createLink(trans, base, value, (LinkCase) t, value.getAttributes());
 412                 } else if (t instanceof NodeCase) {
 413                         createNode(trans, base, value, (NodeCase) t, value.getAttributes());
 414                 } else if (t instanceof PrefixCase) {
 415                         createPrefix(trans, base, value, (PrefixCase) t, value.getAttributes());
 416                 } else {
 417                         throw new IllegalStateException("Unhandled object class " + t.getImplementedInterface());
 418                 }
 419         }
 420
 421         @Override
 422         protected void removeObject(final DataModification<InstanceIdentifier<?>, DataObject> trans,
 423                         final InstanceIdentifier<LinkstateRoute> id, final LinkstateRoute value) {
 424                 final UriBuilder base = new UriBuilder(value);
 425
 426                 final ObjectType t = value.getObjectType();
 427                 if (t instanceof LinkCase) {
 428                         removeLink(trans, base, (LinkCase) t);
 429                 } else if (t instanceof NodeCase) {
 430                         removeNode(trans, base, (NodeCase) t);
 431                 } else if (t instanceof PrefixCase) {
 432                         removePrefix(trans, base, (PrefixCase) t);
 433                 } else {
 434                         throw new IllegalStateException("Unhandled object class " + t.getImplementedInterface());
 435                 }
 436         }
 437 }