bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/topology/provider/bgp/impl/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.topology.provider.bgp.impl;
   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.bgpcep.topology.provider.bgp.AbstractLocRIBListener;
  16 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.NodeIdentifier;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.TopologyIdentifier;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.LinkstateRoute;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.Attributes1;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.ObjectType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.attributes.attribute.type.link.LinkAttributes;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.attributes.attribute.type.node.NodeAttributes;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.attributes.attribute.type.prefix.PrefixAttributes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.object.type.Link;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.object.type.Node;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.loc.rib.tables.routes.linkstate.routes.linkstate.route.object.type.Prefix;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.node.identifier.CRouterIdentifier;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.node.identifier.c.router.identifier.c.isis.node.IsisNode;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.node.identifier.c.router.identifier.c.isis.pseudonode.IsisPseudonode;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.route.Attributes;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nps.concepts.rev130930.Bandwidth;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IsoPseudonodeId;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IsoSystemId;
  36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.IsisLinkAttributesBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.IsisNodeAttributesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.IsoBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.ted.rev131021.ted.link.attributes.UnreservedBandwidth;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.ted.rev131021.ted.link.attributes.UnreservedBandwidthBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.ted.rev131021.ted.link.attributes.UnreservedBandwidthKey;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.LinkId;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkKey;
  47 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.IgpNodeAttributes;
  50 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Link1;
  51 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Link1Builder;
  52 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1;
  53 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1Builder;
  54 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.link.attributes.IgpLinkAttributesBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.IgpNodeAttributesBuilder;
  56 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;
  57 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;
  58 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.Prefix1;
  59 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.Prefix1Builder;
  60 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.OspfLinkAttributesBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.OspfNodeAttributesBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.prefix.attributes.OspfPrefixAttributesBuilder;
  63 import org.opendaylight.yangtools.yang.binding.DataObject;
  64 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  65 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  66
  67 final class LinkstateTopologyBuilder extends AbstractLocRIBListener<LinkstateRoute> {
  68         LinkstateTopologyBuilder(final InstanceIdentifier<Topology> topology) {
  69                 super(topology, LinkstateRoute.class);
  70         }
  71
  72         private String buildNamePrefix(final LinkstateRoute route) {
  73                 final StringBuilder sb = new StringBuilder();
  74
  75                 if (route.getDistinguisher() != null) {
  76                         sb.append(route.getDistinguisher().getValue().toString()).append(':');
  77                 }
  78                 sb.append(route.getProtocolId().toString()).append(':').append(route.getIdentifier().getValue().toString()).append(':');
  79                 return sb.toString();
  80         }
  81
  82         private LinkId buildLinkId(final String pfx, final Link link) {
  83                 final StringBuilder sb = new StringBuilder(pfx);
  84
  85                 // FIXME: finish this
  86
  87                 return new LinkId(sb.toString());
  88         }
  89
  90         private NodeId buildNodeId(final String pfx, final NodeIdentifier node) {
  91                 final StringBuilder sb = new StringBuilder(pfx);
  92
  93                 // FIXME: finish this
  94
  95                 return new NodeId(sb.toString());
  96         }
  97
  98         private InstanceIdentifier<?> buildLinkIdentifier(final String pfx, final Link l) {
  99                 return InstanceIdentifier.builder(getTopology()).node(
 100                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link.class,
 101                                 new LinkKey(buildLinkId(pfx, l))).toInstance();
 102         }
 103
 104         private static Float bandwidthToFloat(final Bandwidth bandwidth) {
 105                 return ByteBuffer.wrap(bandwidth.getValue()).getFloat();
 106         }
 107
 108         private static BigDecimal bandwidthToBigDecimal(final Bandwidth bandwidth) {
 109                 return BigDecimal.valueOf(bandwidthToFloat(bandwidth));
 110         }
 111
 112         private static List<UnreservedBandwidth> unreservedBandwidthList(final List<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.UnreservedBandwidth> input) {
 113                 final List<UnreservedBandwidth> ret = new ArrayList<>(input.size());
 114
 115                 for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.UnreservedBandwidth i : input) {
 116                         ret.add(new UnreservedBandwidthBuilder().
 117                                         setBandwidth(bandwidthToBigDecimal(i.getBandwidth())).
 118                                         setKey(new UnreservedBandwidthKey(i.getPriority())).build());
 119                 }
 120
 121                 return ret;
 122         }
 123
 124
 125         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1 isisLinkAttributes(final TopologyIdentifier topologyIdentifier, final LinkAttributes la) {
 126                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.isis.link.attributes.TedBuilder tb =
 127                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.isis.link.attributes.TedBuilder();
 128
 129                 tb.setColor(la.getAdminGroup().getValue());
 130                 tb.setTeDefaultMetric(la.getTeMetric().getValue());
 131                 tb.setUnreservedBandwidth(unreservedBandwidthList(la.getUnreservedBandwidth()));
 132                 tb.setMaxLinkBandwidth(bandwidthToBigDecimal(la.getMaxLinkBandwidth()));
 133                 tb.setMaxResvLinkBandwidth(bandwidthToBigDecimal(la.getMaxReservableBandwidth()));
 134
 135                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1Builder().setIsisLinkAttributes(
 136                                 new IsisLinkAttributesBuilder().setMultiTopologyId(topologyIdentifier.getValue().shortValue()).
 137                                 setTed(tb.build()).build()).build();
 138         }
 139
 140
 141         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1 ospfLinkAttributes(final TopologyIdentifier topologyIdentifier, final LinkAttributes la) {
 142                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.ospf.link.attributes.TedBuilder tb =
 143                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.ospf.link.attributes.TedBuilder();
 144
 145                 tb.setColor(la.getAdminGroup().getValue());
 146                 tb.setTeDefaultMetric(la.getTeMetric().getValue());
 147                 tb.setUnreservedBandwidth(unreservedBandwidthList(la.getUnreservedBandwidth()));
 148                 tb.setMaxLinkBandwidth(bandwidthToBigDecimal(la.getMaxLinkBandwidth()));
 149                 tb.setMaxResvLinkBandwidth(bandwidthToBigDecimal(la.getMaxReservableBandwidth()));
 150
 151                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1Builder().setOspfLinkAttributes(
 152                                 new OspfLinkAttributesBuilder().
 153                                 setMultiTopologyId(topologyIdentifier.getValue().shortValue()).
 154                                 setTed(tb.build()).build()).build();
 155         }
 156
 157         private void createLink(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final LinkstateRoute value, final Link l, final Attributes attributes) {
 158                 final LinkAttributes la = (LinkAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 159
 160                 final IgpLinkAttributesBuilder ilab = new IgpLinkAttributesBuilder();
 161                 ilab.setMetric(la.getMetric().getValue());
 162                 ilab.setName(la.getLinkName());
 163
 164                 switch (value.getProtocolId()) {
 165                 case Direct:
 166                 case Static:
 167                 case Unknown:
 168                         break;
 169                 case IsisLevel1:
 170                 case IsisLevel2:
 171                         ilab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1.class, isisLinkAttributes(l.getLinkDescriptors().getMultiTopologyId(), la));
 172                         break;
 173                 case Ospf:
 174                         ilab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1.class, ospfLinkAttributes(l.getLinkDescriptors().getMultiTopologyId(), la));
 175                         break;
 176                 }
 177
 178                 final LinkBuilder lb = new LinkBuilder();
 179                 lb.setLinkId(buildLinkId(pfx, l));
 180                 lb.addAugmentation(Link1.class, new Link1Builder().setIgpLinkAttributes(ilab.build()).build());
 181
 182                 // FIXME: figure this out
 183                 lb.setSource(null);
 184                 lb.setDestination(null);
 185
 186                 trans.putOperationalData(buildLinkIdentifier(pfx, l), lb.build());
 187         }
 188
 189         private void removeLink(final DataModification<InstanceIdentifier<?>, DataObject> trans,  final String pfx, final Link l) {
 190                 trans.removeOperationalData(buildLinkIdentifier(pfx, l));
 191         }
 192
 193         private InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> nodeIdentifierBuilder(final String pfx, final NodeIdentifier node) {
 194                 return InstanceIdentifier.builder(getTopology()).node(
 195                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node.class,
 196                                 new NodeKey(buildNodeId(pfx, node)));
 197         }
 198
 199         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1 isisNodeAttributes(final NodeIdentifier node, final NodeAttributes na) {
 200                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.TedBuilder tb =
 201                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.TedBuilder();
 202                 if (na.getIpv4RouterId() != null) {
 203                         tb.setTeRouterIdIpv4(na.getIpv4RouterId());
 204                 }
 205                 if (na.getIpv6RouterId() != null) {
 206                         tb.setTeRouterIdIpv6(na.getIpv6RouterId());
 207                 }
 208
 209                 final IsisNodeAttributesBuilder ab = new IsisNodeAttributesBuilder();
 210                 final CRouterIdentifier ri = node.getCRouterIdentifier();
 211
 212                 if (ri instanceof IsisPseudonode) {
 213                         final IsisPseudonode pn = (IsisPseudonode) ri;
 214                         ab.setIso(new IsoBuilder().setIsoPseudonodeId(new IsoPseudonodeId(pn.toString())).build());
 215                 } else if (ri instanceof IsisNode) {
 216                         final IsisNode in = (IsisNode) ri;
 217                         ab.setIso(new IsoBuilder().setIsoSystemId(new IsoSystemId(in.getIsoSystemId().toString())).build());
 218                 }
 219
 220                 ab.setTed(tb.build());
 221
 222                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1Builder().setIsisNodeAttributes(ab.build()).build();
 223         }
 224
 225         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1 ospfNodeAttributes(final NodeAttributes na) {
 226                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.ospf.node.attributes.TedBuilder tb =
 227                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.ospf.node.attributes.TedBuilder();
 228
 229                 final OspfNodeAttributesBuilder ab = new OspfNodeAttributesBuilder();
 230
 231                 ab.setTed(tb.build());
 232
 233                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1Builder().setOspfNodeAttributes(ab.build()).build();
 234         }
 235
 236         private void createNode(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final LinkstateRoute value, final Node n, final Attributes attributes) {
 237                 final NodeAttributes na = (NodeAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 238
 239
 240                 final List<IpAddress> ids = new ArrayList<>();
 241                 if (na.getIpv4RouterId() != null) {
 242                         ids.add(new IpAddress(na.getIpv4RouterId()));
 243                 }
 244                 if (na.getIpv6RouterId() != null) {
 245                         ids.add(new IpAddress(na.getIpv6RouterId()));
 246                 }
 247
 248                 final IgpNodeAttributesBuilder inab = new IgpNodeAttributesBuilder();
 249                 if (!ids.isEmpty()) {
 250                         inab.setRouterId(ids);
 251                 }
 252
 253                 switch (value.getProtocolId()) {
 254                 case Direct:
 255                 case Static:
 256                 case Unknown:
 257                         break;
 258                 case IsisLevel1:
 259                 case IsisLevel2:
 260                         inab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1.class, isisNodeAttributes(n.getNodeDescriptors(), na));
 261                         break;
 262                 case Ospf:
 263                         inab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1.class, ospfNodeAttributes(na));
 264                         break;
 265                 }
 266
 267                 final NodeBuilder nb = new NodeBuilder();
 268                 nb.setNodeId(buildNodeId(pfx, n.getNodeDescriptors()));
 269                 nb.addAugmentation(Node1.class, new Node1Builder().setIgpNodeAttributes(
 270                                 inab.build()).build());
 271
 272                 trans.putOperationalData(nodeIdentifierBuilder(pfx, n.getNodeDescriptors()).toInstance(), nb.build());
 273         }
 274
 275         private void removeNode(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final Node n) {
 276                 trans.removeOperationalData(nodeIdentifierBuilder(pfx, n.getNodeDescriptors()).toInstance());
 277         }
 278
 279         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>
 280         prefixIdentifier(final String pfx, final Prefix p) {
 281                 return nodeIdentifierBuilder(pfx, p.getAdvertisingNodeDescriptors()).node(
 282                                 Node1.class).node(IgpNodeAttributes.class).node(
 283                                                 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,
 284                                                 new PrefixKey(p.getIpReachabilityInformation())).toInstance();
 285         }
 286
 287         private void createPrefix(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final LinkstateRoute value, final Prefix p, final Attributes attributes) {
 288                 final PrefixAttributes pa = (PrefixAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 289
 290                 final PrefixBuilder pb = new PrefixBuilder();
 291                 pb.setPrefix(p.getIpReachabilityInformation());
 292                 pb.setMetric(pa.getPrefixMetric().getValue());
 293
 294                 switch (value.getProtocolId()) {
 295                 case Direct:
 296                 case IsisLevel1:
 297                 case IsisLevel2:
 298                 case Static:
 299                 case Unknown:
 300                         break;
 301                 case Ospf:
 302                         pb.addAugmentation(Prefix1.class, new Prefix1Builder().setOspfPrefixAttributes(
 303                                         new OspfPrefixAttributesBuilder().setForwardingAddress(pa.getOspfForwardingAddress()).build()).build());
 304                         break;
 305                 }
 306
 307                 trans.putOperationalData(prefixIdentifier(pfx, p), pb.build());
 308         }
 309
 310         private void removePrefix(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final Prefix p) {
 311                 trans.removeOperationalData(prefixIdentifier(pfx, p));
 312         }
 313
 314         @Override
 315         protected void createObject(final DataModification<InstanceIdentifier<?>, DataObject> trans, final InstanceIdentifier<LinkstateRoute> id, final LinkstateRoute value) {
 316                 final String pfx = buildNamePrefix(value);
 317
 318                 final ObjectType t = value.getObjectType();
 319                 if (t instanceof Link) {
 320                         createLink(trans, pfx, value, (Link)t, value.getAttributes());
 321                 } else if (t instanceof Node) {
 322                         createNode(trans, pfx, value, (Node)t, value.getAttributes());
 323                 } else if (t instanceof Prefix) {
 324                         createPrefix(trans, pfx, value, (Prefix)t, value.getAttributes());
 325                 } else {
 326                         throw new IllegalStateException("Unhandled object class " + t.getImplementedInterface());
 327                 }
 328         }
 329
 330         @Override
 331         protected void removeObject(final DataModification<InstanceIdentifier<?>, DataObject> trans, final InstanceIdentifier<LinkstateRoute> id, final LinkstateRoute value) {
 332                 final String pfx = buildNamePrefix(value);
 333
 334                 final ObjectType t = value.getObjectType();
 335                 if (t instanceof Link) {
 336                         removeLink(trans, pfx, (Link)t);
 337                 } else if (t instanceof Node) {
 338                         removeNode(trans, pfx, (Node)t);
 339                 } else if (t instanceof Prefix) {
 340                         removePrefix(trans, pfx, (Prefix)t);
 341                 } else {
 342                         throw new IllegalStateException("Unhandled object class " + t.getImplementedInterface());
 343                 }
 344         }
 345 }