bgp/extensions/labeled-unicast/src/main/java/org/opendaylight/protocol/bgp/labeled/unicast/LabeledUnicastIpv6RIBSupport.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.protocol.bgp.labeled.unicast;
   9
  10 import static com.google.common.base.Verify.verify;
  11
  12 import java.util.Collection;
  13 import java.util.Map;
  14 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCase;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.ipv6.routes.LabeledUnicastIpv6Routes;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.ipv6.routes.LabeledUnicastIpv6RoutesBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRoute;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRouteKey;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv6LabeledUnicastCaseBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.ipv6.labeled.unicast._case.DestinationIpv6LabeledUnicast;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.ipv6.labeled.unicast._case.DestinationIpv6LabeledUnicastBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv6AddressFamily;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  29 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
  30 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  31
  32 final class LabeledUnicastIpv6RIBSupport
  33         extends AbstractLabeledUnicastRIBSupport<LabeledUnicastIpv6RoutesCase, LabeledUnicastIpv6Routes> {
  34     private static final LabeledUnicastIpv6Routes EMPTY_CONTAINER = new LabeledUnicastIpv6RoutesBuilder().build();
  35     private static LabeledUnicastIpv6RIBSupport SINGLETON;
  36
  37     private LabeledUnicastIpv6RIBSupport(final BindingNormalizedNodeSerializer mappingService) {
  38         super(mappingService,
  39                 LabeledUnicastIpv6RoutesCase.class,
  40                 LabeledUnicastIpv6Routes.class,
  41                 Ipv6AddressFamily.class,
  42                 DestinationIpv6LabeledUnicast.QNAME);
  43     }
  44
  45     static synchronized LabeledUnicastIpv6RIBSupport getInstance(final BindingNormalizedNodeSerializer mappingService) {
  46         if (SINGLETON == null) {
  47             SINGLETON = new LabeledUnicastIpv6RIBSupport(mappingService);
  48         }
  49         return SINGLETON;
  50     }
  51
  52     @Override
  53     protected DestinationType buildDestination(final Collection<MapEntryNode> routes) {
  54         return new DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(
  55                 new DestinationIpv6LabeledUnicastBuilder()
  56                         .setCLabeledUnicastDestination(extractRoutes(routes)).build()).build();
  57     }
  58
  59     @Override
  60     protected DestinationType buildWithdrawnDestination(final Collection<MapEntryNode> routes) {
  61         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329
  62                 .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  63                 .DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(
  64                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329
  65                         .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.ipv6
  66                         .labeled.unicast._case.DestinationIpv6LabeledUnicastBuilder()
  67                         .setCLabeledUnicastDestination(extractRoutes(routes)).build()).build();
  68     }
  69
  70     @Override
  71     protected IpPrefix extractPrefix(final DataContainerNode<? extends YangInstanceIdentifier.PathArgument> route,
  72             final YangInstanceIdentifier.NodeIdentifier prefixTypeNid) {
  73         if (route.getChild(prefixTypeNid).isPresent()) {
  74             final String prefixType = (String) route.getChild(prefixTypeNid).get().getValue();
  75             return new IpPrefix(new Ipv6Prefix(prefixType));
  76         }
  77         return null;
  78     }
  79
  80     @Override
  81     public LabeledUnicastIpv6Routes emptyRoutesContainer() {
  82         return EMPTY_CONTAINER;
  83     }
  84
  85     @Override
  86     public Map<LabeledUnicastRouteKey, LabeledUnicastRoute> extractAdjRibInRoutes(final Routes routes) {
  87         verify(routes instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast
  88             .rev180329.bgp.rib.rib.peer.adj.rib.in.tables.routes.LabeledUnicastIpv6RoutesCase, "Unrecognized routes %s",
  89             routes);
  90         return ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329
  91                 .bgp.rib.rib.peer.adj.rib.in.tables.routes.LabeledUnicastIpv6RoutesCase) routes)
  92                 .getLabeledUnicastIpv6Routes().nonnullLabeledUnicastRoute();
  93     }
  94 }