bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/IPv4RIBSupport.java

   1 /*
   2  * Copyright (c) 2015 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.rib.impl;
   9
  10 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.DestinationIpv4;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4Routes;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  19 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  20 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  21
  22 /**
  23  * Class supporting IPv4 unicast RIBs.
  24  */
  25 final class IPv4RIBSupport extends AbstractIPRIBSupport {
  26     private final static QName PREFIX_QNAME = QName.cachedReference(QName.create(Ipv4Route.QNAME, "prefix"));
  27     private static final IPv4RIBSupport SINGLETON = new IPv4RIBSupport();
  28     private final ChoiceNode emptyRoutes = Builders.choiceBuilder()
  29             .withNodeIdentifier(new NodeIdentifier(Routes.QNAME))
  30             .addChild(Builders.containerBuilder()
  31                 .withNodeIdentifier(new NodeIdentifier(Ipv4Routes.QNAME))
  32                 .withChild(ImmutableNodes.mapNodeBuilder(Ipv4Route.QNAME).build()).build()).build();
  33     private final NodeIdentifier destination = new NodeIdentifier(DestinationIpv4.QNAME);
  34     private final NodeIdentifier route = new NodeIdentifier(Ipv4Route.QNAME);
  35     private final NodeIdentifier nlriRoutesList = new NodeIdentifier(Ipv4Prefixes.QNAME);
  36     private final NodeIdentifier routeKeyKeaf = new NodeIdentifier(PREFIX_QNAME);
  37
  38     private IPv4RIBSupport() {
  39         super(Ipv4RoutesCase.class, Ipv4Routes.class, Ipv4Route.class);
  40     }
  41
  42     static IPv4RIBSupport getInstance() {
  43         return SINGLETON;
  44     }
  45
  46     @Override
  47     public ChoiceNode emptyRoutes() {
  48         return this.emptyRoutes;
  49     }
  50
  51     @Override
  52     protected NodeIdentifier destinationContainerIdentifier() {
  53         return this.destination;
  54     }
  55
  56     @Override
  57     protected NodeIdentifier routeIdentifier() {
  58         return this.route;
  59     }
  60
  61     @Override
  62     protected NodeIdentifier routeKeyLeafIdentifier() {
  63         return routeKeyKeaf;
  64     }
  65
  66     @Override
  67     protected NodeIdentifier nlriRoutesListIdentifier() {
  68         return this.nlriRoutesList;
  69     }
  70
  71     @Override
  72     protected QName keyLeafQName() {
  73         return PREFIX_QNAME;
  74     }
  75
  76     @Override
  77     protected QName routeQName() {
  78         return Ipv4Route.QNAME;
  79     }
  80 }