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.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.rev131125.NodeIdentifier;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.TopologyIdentifier;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes.LinkstateRoute;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes.linkstate.route.Attributes1;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes.linkstate.route.ObjectType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.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.rev131125.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.rev131125.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.rev131125.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.rev131125.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.rev131125.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.rev131125.node.identifier.CRouterIdentifier;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.node.identifier.c.router.identifier.c.isis.node.IsisNode;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.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.network.concepts.rev131125.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.TopologyId;
  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.Link1;
  50 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Link1Builder;
  51 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1;
  52 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1Builder;
  53 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.link.attributes.IgpLinkAttributesBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.IgpNodeAttributesBuilder;
  55 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;
  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.PrefixKey;
  57 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.Prefix1;
  58 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.Prefix1Builder;
  59 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.OspfLinkAttributesBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.OspfNodeAttributesBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.prefix.attributes.OspfPrefixAttributesBuilder;
  62 import org.opendaylight.yangtools.yang.binding.DataObject;
  63 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  64 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  65
  66 public final class LinkstateTopologyBuilder extends AbstractTopologyBuilder<LinkstateRoute> {
  67         public LinkstateTopologyBuilder(final DataProviderService dataProvider, final TopologyId topologyId) {
  68                 super(dataProvider, topologyId, LinkstateRoute.class);
  69         }
  70
  71         private String buildNamePrefix(final LinkstateRoute route) {
  72                 final StringBuilder sb = new StringBuilder();
  73
  74                 if (route.getDistinguisher() != null) {
  75                         sb.append(route.getDistinguisher().getValue().toString()).append(':');
  76                 }
  77                 sb.append(route.getProtocolId().toString()).append(':').append(route.getIdentifier().getValue().toString()).append(':');
  78                 return sb.toString();
  79         }
  80
  81         private LinkId buildLinkId(final String pfx, final Link link) {
  82                 final StringBuilder sb = new StringBuilder(pfx);
  83
  84                 // FIXME: finish this
  85
  86                 return new LinkId(sb.toString());
  87         }
  88
  89         private NodeId buildNodeId(final String pfx, final NodeIdentifier node) {
  90                 final StringBuilder sb = new StringBuilder(pfx);
  91
  92                 // FIXME: finish this
  93
  94                 return new NodeId(sb.toString());
  95         }
  96
  97         private InstanceIdentifier<?> buildLinkIdentifier(final String pfx, final Link l) {
  98                 return InstanceIdentifier.builder(getInstanceIdentifier()).child(
  99                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link.class,
 100                                 new LinkKey(buildLinkId(pfx, l))).toInstance();
 101         }
 102
 103         private static Float bandwidthToFloat(final Bandwidth bandwidth) {
 104                 return ByteBuffer.wrap(bandwidth.getValue()).getFloat();
 105         }
 106
 107         private static BigDecimal bandwidthToBigDecimal(final Bandwidth bandwidth) {
 108                 return BigDecimal.valueOf(bandwidthToFloat(bandwidth));
 109         }
 110
 111         private static List<UnreservedBandwidth> unreservedBandwidthList(final List<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.UnreservedBandwidth> input) {
 112                 final List<UnreservedBandwidth> ret = new ArrayList<>(input.size());
 113
 114                 for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.UnreservedBandwidth i : input) {
 115                         ret.add(new UnreservedBandwidthBuilder().
 116                                         setBandwidth(bandwidthToBigDecimal(i.getBandwidth())).
 117                                         setKey(new UnreservedBandwidthKey(i.getPriority())).build());
 118                 }
 119
 120                 return ret;
 121         }
 122
 123
 124         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1 isisLinkAttributes(final TopologyIdentifier topologyIdentifier, final LinkAttributes la) {
 125                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.isis.link.attributes.TedBuilder tb =
 126                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.link.attributes.isis.link.attributes.TedBuilder();
 127
 128                 tb.setColor(la.getAdminGroup().getValue());
 129                 tb.setTeDefaultMetric(la.getTeMetric().getValue());
 130                 tb.setUnreservedBandwidth(unreservedBandwidthList(la.getUnreservedBandwidth()));
 131                 tb.setMaxLinkBandwidth(bandwidthToBigDecimal(la.getMaxLinkBandwidth()));
 132                 tb.setMaxResvLinkBandwidth(bandwidthToBigDecimal(la.getMaxReservableBandwidth()));
 133
 134                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1Builder().setIsisLinkAttributes(
 135                                 new IsisLinkAttributesBuilder().setMultiTopologyId(topologyIdentifier.getValue().shortValue()).
 136                                 setTed(tb.build()).build()).build();
 137         }
 138
 139
 140         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1 ospfLinkAttributes(final TopologyIdentifier topologyIdentifier, final LinkAttributes la) {
 141                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.ospf.link.attributes.TedBuilder tb =
 142                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.link.attributes.ospf.link.attributes.TedBuilder();
 143
 144                 tb.setColor(la.getAdminGroup().getValue());
 145                 tb.setTeDefaultMetric(la.getTeMetric().getValue());
 146                 tb.setUnreservedBandwidth(unreservedBandwidthList(la.getUnreservedBandwidth()));
 147                 tb.setMaxLinkBandwidth(bandwidthToBigDecimal(la.getMaxLinkBandwidth()));
 148                 tb.setMaxResvLinkBandwidth(bandwidthToBigDecimal(la.getMaxReservableBandwidth()));
 149
 150                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1Builder().setOspfLinkAttributes(
 151                                 new OspfLinkAttributesBuilder().
 152                                 setMultiTopologyId(topologyIdentifier.getValue().shortValue()).
 153                                 setTed(tb.build()).build()).build();
 154         }
 155
 156         private void createLink(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final LinkstateRoute value, final Link l, final Attributes attributes) {
 157                 final LinkAttributes la = (LinkAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 158
 159                 final IgpLinkAttributesBuilder ilab = new IgpLinkAttributesBuilder();
 160                 ilab.setMetric(la.getMetric().getValue());
 161                 ilab.setName(la.getLinkName());
 162
 163                 switch (value.getProtocolId()) {
 164                 case Direct:
 165                 case Static:
 166                 case Unknown:
 167                         break;
 168                 case IsisLevel1:
 169                 case IsisLevel2:
 170                         ilab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpLinkAttributes1.class, isisLinkAttributes(l.getLinkDescriptors().getMultiTopologyId(), la));
 171                         break;
 172                 case Ospf:
 173                         ilab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpLinkAttributes1.class, ospfLinkAttributes(l.getLinkDescriptors().getMultiTopologyId(), la));
 174                         break;
 175                 }
 176
 177                 final LinkBuilder lb = new LinkBuilder();
 178                 lb.setLinkId(buildLinkId(pfx, l));
 179                 lb.addAugmentation(Link1.class, new Link1Builder().setIgpLinkAttributes(ilab.build()).build());
 180
 181                 // FIXME: figure this out
 182                 lb.setSource(null);
 183                 lb.setDestination(null);
 184
 185                 trans.putOperationalData(buildLinkIdentifier(pfx, l), lb.build());
 186         }
 187
 188         private void removeLink(final DataModification<InstanceIdentifier<?>, DataObject> trans,  final String pfx, final Link l) {
 189                 trans.removeOperationalData(buildLinkIdentifier(pfx, l));
 190         }
 191
 192         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) {
 193                 return InstanceIdentifier.builder(getInstanceIdentifier()).child(
 194                                 org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node.class,
 195                                 new NodeKey(buildNodeId(pfx, node)));
 196         }
 197
 198         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1 isisNodeAttributes(final NodeIdentifier node, final NodeAttributes na) {
 199                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.TedBuilder tb =
 200                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.isis.node.attributes.isis.node.attributes.TedBuilder();
 201                 if (na.getIpv4RouterId() != null) {
 202                         tb.setTeRouterIdIpv4(na.getIpv4RouterId());
 203                 }
 204                 if (na.getIpv6RouterId() != null) {
 205                         tb.setTeRouterIdIpv6(na.getIpv6RouterId());
 206                 }
 207
 208                 final IsisNodeAttributesBuilder ab = new IsisNodeAttributesBuilder();
 209                 final CRouterIdentifier ri = node.getCRouterIdentifier();
 210
 211                 if (ri instanceof IsisPseudonode) {
 212                         final IsisPseudonode pn = (IsisPseudonode) ri;
 213                         ab.setIso(new IsoBuilder().setIsoPseudonodeId(new IsoPseudonodeId(pn.toString())).build());
 214                 } else if (ri instanceof IsisNode) {
 215                         final IsisNode in = (IsisNode) ri;
 216                         ab.setIso(new IsoBuilder().setIsoSystemId(new IsoSystemId(in.getIsoSystemId().toString())).build());
 217                 }
 218
 219                 ab.setTed(tb.build());
 220
 221                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1Builder().setIsisNodeAttributes(ab.build()).build();
 222         }
 223
 224         private org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1 ospfNodeAttributes(final NodeAttributes na) {
 225                 final org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.ospf.node.attributes.TedBuilder tb =
 226                                 new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.ospf.node.attributes.ospf.node.attributes.TedBuilder();
 227
 228                 final OspfNodeAttributesBuilder ab = new OspfNodeAttributesBuilder();
 229
 230                 ab.setTed(tb.build());
 231
 232                 return new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1Builder().setOspfNodeAttributes(ab.build()).build();
 233         }
 234
 235         private void createNode(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final LinkstateRoute value, final Node n, final Attributes attributes) {
 236                 final NodeAttributes na = (NodeAttributes) attributes.getAugmentation(Attributes1.class).getAttributeType();
 237
 238
 239                 final List<IpAddress> ids = new ArrayList<>();
 240                 if (na.getIpv4RouterId() != null) {
 241                         ids.add(new IpAddress(na.getIpv4RouterId()));
 242                 }
 243                 if (na.getIpv6RouterId() != null) {
 244                         ids.add(new IpAddress(na.getIpv6RouterId()));
 245                 }
 246
 247                 final IgpNodeAttributesBuilder inab = new IgpNodeAttributesBuilder();
 248                 if (!ids.isEmpty()) {
 249                         inab.setRouterId(ids);
 250                 }
 251
 252                 switch (value.getProtocolId()) {
 253                 case Direct:
 254                 case Static:
 255                 case Unknown:
 256                         break;
 257                 case IsisLevel1:
 258                 case IsisLevel2:
 259                         inab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.isis.topology.rev131021.IgpNodeAttributes1.class, isisNodeAttributes(n.getNodeDescriptors(), na));
 260                         break;
 261                 case Ospf:
 262                         inab.addAugmentation(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.ospf.topology.rev131021.IgpNodeAttributes1.class, ospfNodeAttributes(na));
 263                         break;
 264                 }
 265
 266                 final NodeBuilder nb = new NodeBuilder();
 267                 nb.setNodeId(buildNodeId(pfx, n.getNodeDescriptors()));
 268                 nb.addAugmentation(Node1.class, new Node1Builder().setIgpNodeAttributes(
 269                                 inab.build()).build());
 270
 271                 trans.putOperationalData(nodeIdentifierBuilder(pfx, n.getNodeDescriptors()).toInstance(), nb.build());
 272         }
 273
 274         private void removeNode(final DataModification<InstanceIdentifier<?>, DataObject> trans, final String pfx, final Node n) {
 275                 trans.removeOperationalData(nodeIdentifierBuilder(pfx, n.getNodeDescriptors()).toInstance());
 276         }
 277
 278         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>
 279         prefixIdentifier(final String pfx, final Prefix p) {
 280                 return nodeIdentifierBuilder(pfx, p.getAdvertisingNodeDescriptors()).
 281                                 augmentation(Node1.class).
 282                                 child(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.IgpNodeAttributes.class).
 283                                 child(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 }