--- /dev/null
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.protocol.bgp.linkstate.impl.nlri;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Optional;
+import io.netty.buffer.ByteBuf;
+import org.opendaylight.protocol.bgp.linkstate.impl.tlvs.AreaIdTlvParser;
+import org.opendaylight.protocol.bgp.linkstate.impl.tlvs.AsNumTlvParser;
+import org.opendaylight.protocol.bgp.linkstate.impl.tlvs.BgpRouterIdTlvParser;
+import org.opendaylight.protocol.bgp.linkstate.impl.tlvs.DomainIdTlvParser;
+import org.opendaylight.protocol.bgp.linkstate.impl.tlvs.MemAsNumTlvParser;
+import org.opendaylight.protocol.bgp.linkstate.spi.AbstractNlriTypeCodec;
+import org.opendaylight.protocol.bgp.linkstate.spi.pojo.SimpleNlriTypeRegistry;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.AreaIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.DomainIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.NlriType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.OspfInterfaceIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.isis.lan.identifier.IsIsRouterIdentifierBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.ObjectType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.link._case.LocalNodeDescriptors;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.link._case.LocalNodeDescriptorsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.link._case.RemoteNodeDescriptors;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.link._case.RemoteNodeDescriptorsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.node._case.NodeDescriptors;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.node._case.NodeDescriptorsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.prefix._case.AdvertisingNodeDescriptors;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.prefix._case.AdvertisingNodeDescriptorsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.CRouterIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.IsisNodeCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.IsisNodeCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.IsisPseudonodeCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.OspfNodeCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.OspfNodeCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.OspfPseudonodeCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.isis.node._case.IsisNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.isis.node._case.IsisNodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.ospf.node._case.OspfNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.ospf.node._case.OspfNodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.ospf.pseudonode._case.OspfPseudonode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.ospf.pseudonode._case.OspfPseudonodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+
+public final class NodeNlriParser extends AbstractNlriTypeCodec {
+
+ /* Node Descriptor QNames */
+ @VisibleForTesting
+ public static final NodeIdentifier AS_NUMBER_NID = new NodeIdentifier(AsNumTlvParser.AS_NUMBER_QNAME);
+ @VisibleForTesting
+ public static final NodeIdentifier AREA_NID = new NodeIdentifier(AreaIdTlvParser.AREA_ID_QNAME);
+ @VisibleForTesting
+ public static final NodeIdentifier DOMAIN_NID = new NodeIdentifier(DomainIdTlvParser.DOMAIN_ID_QNAME);
+ @VisibleForTesting
+ private static final NodeIdentifier ROUTER_NID = new NodeIdentifier(CRouterIdentifier.QNAME);
+ @VisibleForTesting
+ public static final NodeIdentifier BGP_ROUTER_NID = new NodeIdentifier(BgpRouterIdTlvParser.BGP_ROUTER_ID_QNAME);
+ @VisibleForTesting
+ public static final NodeIdentifier MEMBER_ASN_NID = new NodeIdentifier(MemAsNumTlvParser.MEMBER_AS_NUMBER_QNAME);
+
+ /* Router Identifier QNames */
+ @VisibleForTesting
+ public static final NodeIdentifier ISIS_NODE_NID = new NodeIdentifier(IsisNode.QNAME);
+ @VisibleForTesting
+ public static final NodeIdentifier ISIS_PSEUDONODE_NID = new NodeIdentifier(IsisPseudonode.QNAME);
+ @VisibleForTesting
+ public static final NodeIdentifier OSPF_NODE_NID = new NodeIdentifier(OspfNode.QNAME);
+ @VisibleForTesting
+ private static final NodeIdentifier OSPF_PSEUDONODE_NID = new NodeIdentifier(OspfPseudonode.QNAME);
+ @VisibleForTesting
+ public static final NodeIdentifier ISO_SYSTEM_NID = new NodeIdentifier(QName.create(NodeDescriptors.QNAME, "iso-system-id").intern());
+ @VisibleForTesting
+ public static final NodeIdentifier ISIS_ROUTER_NID = new NodeIdentifier(QName.create(NodeDescriptors.QNAME, "is-is-router-identifier").intern());
+ @VisibleForTesting
+ public static final NodeIdentifier PSN_NID = new NodeIdentifier(QName.create(NodeDescriptors.QNAME, "psn").intern());
+ @VisibleForTesting
+ public static final NodeIdentifier OSPF_ROUTER_NID = new NodeIdentifier(QName.create(NodeDescriptors.QNAME, "ospf-router-id").intern());
+ private static final NodeIdentifier LAN_IFACE_NID = new NodeIdentifier(QName.create(NodeDescriptors.QNAME, "lan-interface").intern());
+
+ @Override
+ protected ObjectType parseObjectType(final ByteBuf buffer) {
+ final NodeCaseBuilder builder = new NodeCaseBuilder();
+ builder.setNodeDescriptors(new NodeDescriptorsBuilder((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.NodeIdentifier) SimpleNlriTypeRegistry.getInstance().parseTlv(buffer)).build());
+ return builder.build();
+ }
+
+ @Override
+ protected void serializeObjectType(final ObjectType objectType, final ByteBuf buffer) {
+ final NodeCase node = (NodeCase) objectType;
+ SimpleNlriTypeRegistry.getInstance().serializeTlv(NodeDescriptors.QNAME, node.getNodeDescriptors(), buffer);
+ }
+
+ @Override
+ public int getNlriType() {
+ return NlriType.Node.getIntValue();
+ }
+
+ private static IsisNodeCase serializeIsisNode(final ContainerNode isis) {
+ final IsisNodeCaseBuilder builder = new IsisNodeCaseBuilder();
+ final IsisNodeBuilder isisBuilder = new IsisNodeBuilder();
+ isisBuilder.setIsoSystemId(new IsoSystemIdentifier((byte[]) isis.getChild(ISO_SYSTEM_NID).get().getValue()));
+ builder.setIsisNode(isisBuilder.build());
+ return builder.build();
+ }
+
+ private static IsisPseudonodeCase serializeIsisPseudoNode(final ContainerNode pseudoIsisNode) {
+ final IsIsRouterIdentifierBuilder isisRouterId = new IsIsRouterIdentifierBuilder();
+ if (pseudoIsisNode.getChild(ISIS_ROUTER_NID).isPresent()) {
+ final ContainerNode isisRouterNid = (ContainerNode) pseudoIsisNode.getChild(ISIS_ROUTER_NID).get();
+ if (isisRouterNid.getChild(ISO_SYSTEM_NID).isPresent()) {
+ isisRouterId.setIsoSystemId(new IsoSystemIdentifier((byte[]) isisRouterNid.getChild(ISO_SYSTEM_NID).get().getValue()));
+ }
+ }
+
+ final IsisPseudonodeBuilder nodeBuilder = new IsisPseudonodeBuilder();
+ nodeBuilder.setIsIsRouterIdentifier(isisRouterId.build());
+
+ if (pseudoIsisNode.getChild(PSN_NID).isPresent()) {
+ nodeBuilder.setPsn((Short) pseudoIsisNode.getChild(PSN_NID).get().getValue());
+ } else {
+ nodeBuilder.setPsn((short) 0);
+ }
+
+ return new IsisPseudonodeCaseBuilder().setIsisPseudonode(nodeBuilder.build()).build();
+ }
+
+ private static OspfNodeCase serializeOspfNode(final ContainerNode ospf) {
+ final OspfNodeCaseBuilder builder = new OspfNodeCaseBuilder();
+ if (ospf.getChild(OSPF_ROUTER_NID).isPresent()) {
+ final OspfNodeBuilder nodeBuilder = new OspfNodeBuilder();
+ nodeBuilder.setOspfRouterId((Long) ospf.getChild(OSPF_ROUTER_NID).get().getValue());
+ builder.setOspfNode(nodeBuilder.build());
+ }
+ return builder.build();
+ }
+
+ private static CRouterIdentifier serializeOspfPseudoNode(final ContainerNode ospfPseudonode) {
+ final OspfPseudonodeCaseBuilder builder = new OspfPseudonodeCaseBuilder();
+ final OspfPseudonodeBuilder nodeBuilder = new OspfPseudonodeBuilder();
+ if (ospfPseudonode.getChild(LAN_IFACE_NID).isPresent()) {
+ nodeBuilder.setLanInterface(new OspfInterfaceIdentifier((Long)ospfPseudonode.getChild(LAN_IFACE_NID).get().getValue()));
+ }
+ if (ospfPseudonode.getChild(OSPF_ROUTER_NID).isPresent()) {
+ nodeBuilder.setOspfRouterId((Long)ospfPseudonode.getChild(OSPF_ROUTER_NID).get().getValue());
+ }
+ builder.setOspfPseudonode(nodeBuilder.build());
+ return builder.build();
+ }
+
+ private static CRouterIdentifier serializeRouterId(final ContainerNode descriptorsData) {
+ CRouterIdentifier cRouterId = null;
+ final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRouterId = descriptorsData.getChild(ROUTER_NID);
+ if (maybeRouterId.isPresent()) {
+ final ChoiceNode routerId = (ChoiceNode) maybeRouterId.get();
+ if (routerId.getChild(ISIS_NODE_NID).isPresent()) {
+ cRouterId = serializeIsisNode((ContainerNode) routerId.getChild(ISIS_NODE_NID).get());
+ } else if (routerId.getChild(ISIS_PSEUDONODE_NID).isPresent()) {
+ cRouterId = serializeIsisPseudoNode((ContainerNode) routerId.getChild(ISIS_PSEUDONODE_NID).get());
+ } else if (routerId.getChild(OSPF_NODE_NID).isPresent()) {
+ cRouterId = serializeOspfNode((ContainerNode) routerId.getChild(OSPF_NODE_NID).get());
+ } else if (routerId.getChild(OSPF_PSEUDONODE_NID).isPresent()) {
+ cRouterId = serializeOspfPseudoNode((ContainerNode) routerId.getChild(OSPF_PSEUDONODE_NID).get());
+ }
+ }
+ return cRouterId;
+ }
+
+ private static AsNumber serializeAsNumber(final ContainerNode descriptorsData) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> asNumber = descriptorsData.getChild(AS_NUMBER_NID);
+ if (asNumber.isPresent()) {
+ return new AsNumber((Long) asNumber.get().getValue());
+ }
+ return null;
+ }
+
+ private static DomainIdentifier serializeDomainId(final ContainerNode descriptorsData) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> domainId = descriptorsData.getChild(DOMAIN_NID);
+ if (domainId.isPresent()) {
+ return new DomainIdentifier((Long) domainId.get().getValue());
+ }
+ return null;
+ }
+
+ private static AreaIdentifier serializeAreaId(final ContainerNode descriptorsData) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> areaId = descriptorsData.getChild(AREA_NID);
+ if (areaId.isPresent()) {
+ return new AreaIdentifier((Long) areaId.get().getValue());
+ }
+ return null;
+ }
+
+ private static Ipv4Address serializeBgpRouterId(final ContainerNode descriptorsData) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> bgpRouterId = descriptorsData.getChild(BGP_ROUTER_NID);
+ if (bgpRouterId.isPresent()) {
+ return new Ipv4Address((String) bgpRouterId.get().getValue());
+ }
+ return null;
+ }
+
+ private static AsNumber serializeMemberAsn(final ContainerNode descriptorsData) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> memberAsn = descriptorsData.getChild(MEMBER_ASN_NID);
+ if (memberAsn.isPresent()) {
+ return new AsNumber((Long) memberAsn.get().getValue());
+ }
+ return null;
+ }
+
+ static LocalNodeDescriptors serializeLocalNodeDescriptors(final ContainerNode descriptorsData) {
+ final LocalNodeDescriptorsBuilder builder = new LocalNodeDescriptorsBuilder();
+ builder.setAsNumber(serializeAsNumber(descriptorsData));
+ builder.setDomainId(serializeDomainId(descriptorsData));
+ builder.setAreaId(serializeAreaId(descriptorsData));
+ builder.setCRouterIdentifier(serializeRouterId(descriptorsData));
+ builder.setBgpRouterId(serializeBgpRouterId(descriptorsData));
+ builder.setMemberAsn(serializeMemberAsn(descriptorsData));
+ return builder.build();
+ }
+
+ static RemoteNodeDescriptors serializeRemoteNodeDescriptors(final ContainerNode descriptorsData) {
+ final RemoteNodeDescriptorsBuilder builder = new RemoteNodeDescriptorsBuilder();
+ builder.setAsNumber(serializeAsNumber(descriptorsData));
+ builder.setDomainId(serializeDomainId(descriptorsData));
+ builder.setAreaId(serializeAreaId(descriptorsData));
+ builder.setCRouterIdentifier(serializeRouterId(descriptorsData));
+ builder.setBgpRouterId(serializeBgpRouterId(descriptorsData));
+ builder.setMemberAsn(serializeMemberAsn(descriptorsData));
+ return builder.build();
+ }
+
+ static AdvertisingNodeDescriptors serializeAdvNodeDescriptors(final ContainerNode descriptorsData) {
+ final AdvertisingNodeDescriptorsBuilder builder = new AdvertisingNodeDescriptorsBuilder();
+ builder.setAsNumber(serializeAsNumber(descriptorsData));
+ builder.setDomainId(serializeDomainId(descriptorsData));
+ builder.setAreaId(serializeAreaId(descriptorsData));
+ builder.setCRouterIdentifier(serializeRouterId(descriptorsData));
+ return builder.build();
+ }
+
+ static NodeDescriptors serializeNodeDescriptors(final ContainerNode descriptorsData) {
+ final NodeDescriptorsBuilder builder = new NodeDescriptorsBuilder();
+ builder.setAsNumber(serializeAsNumber(descriptorsData));
+ builder.setDomainId(serializeDomainId(descriptorsData));
+ builder.setAreaId(serializeAreaId(descriptorsData));
+ builder.setCRouterIdentifier(serializeRouterId(descriptorsData));
+ return builder.build();
+ }
+}
Code Review / bgpcep.git / blobdiff