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
   9 package org.opendaylight.protocol.bgp.labeled.unicast;
  10
  11 import java.util.Collection;
  12 import java.util.Collections;
  13 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCaseBuilder;
  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.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv6LabeledUnicastCaseBuilder;
  21 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;
  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.destination.ipv6.labeled.unicast._case.DestinationIpv6LabeledUnicastBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
  27 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  28
  29 final class LabeledUnicastIpv6RIBSupport
  30         extends AbstractLabeledUnicastRIBSupport<LabeledUnicastIpv6RoutesCase, LabeledUnicastIpv6Routes> {
  31
  32     private static final LabeledUnicastIpv6Routes EMPTY_CONTAINER
  33             = new LabeledUnicastIpv6RoutesBuilder().setLabeledUnicastRoute(Collections.emptyList()).build();
  34     private static final LabeledUnicastIpv6RoutesCase EMPTY_CASE
  35             = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(EMPTY_CONTAINER).build();
  36     private static LabeledUnicastIpv6RIBSupport SINGLETON;
  37
  38     private LabeledUnicastIpv6RIBSupport(final BindingNormalizedNodeSerializer mappingService) {
  39         super(mappingService,
  40                 LabeledUnicastIpv6RoutesCase.class,
  41                 LabeledUnicastIpv6Routes.class,
  42                 Ipv6AddressFamily.class,
  43                 DestinationIpv6LabeledUnicast.QNAME);
  44     }
  45
  46     static synchronized LabeledUnicastIpv6RIBSupport getInstance(final BindingNormalizedNodeSerializer mappingService) {
  47         if (SINGLETON == null) {
  48             SINGLETON = new LabeledUnicastIpv6RIBSupport(mappingService);
  49         }
  50         return SINGLETON;
  51     }
  52
  53     @Override
  54     protected DestinationType buildDestination(final Collection<MapEntryNode> routes) {
  55         return new DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(
  56                 new DestinationIpv6LabeledUnicastBuilder()
  57                         .setCLabeledUnicastDestination(extractRoutes(routes)).build()).build();
  58     }
  59
  60     @Override
  61     protected DestinationType buildWithdrawnDestination(final Collection<MapEntryNode> routes) {
  62         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329
  63                 .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  64                 .DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(
  65                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329
  66                         .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.ipv6
  67                         .labeled.unicast._case.DestinationIpv6LabeledUnicastBuilder()
  68                         .setCLabeledUnicastDestination(extractRoutes(routes)).build()).build();
  69     }
  70
  71     @Override
  72     protected IpPrefix extractPrefix(final DataContainerNode<? extends YangInstanceIdentifier.PathArgument> route,
  73             final YangInstanceIdentifier.NodeIdentifier prefixTypeNid) {
  74         if (route.getChild(prefixTypeNid).isPresent()) {
  75             final String prefixType = (String) route.getChild(prefixTypeNid).get().getValue();
  76             return new IpPrefix(new Ipv6Prefix(prefixType));
  77         }
  78         return null;
  79     }
  80
  81     @Override
  82     public LabeledUnicastIpv6RoutesCase emptyRoutesCase() {
  83         return EMPTY_CASE;
  84     }
  85
  86     @Override
  87     public LabeledUnicastIpv6Routes emptyRoutesContainer() {
  88         return EMPTY_CONTAINER;
  89     }
  90 }