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.ipv4.routes.Ipv4Routes;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.update.path.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4Case;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  15 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  16 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  17 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  18
  19 /**
  20  * Class supporting IPv4 unicast RIBs.
  21  */
  22 final class IPv4RIBSupport extends AbstractIPRIBSupport {
  23     private static final IPv4RIBSupport SINGLETON = new IPv4RIBSupport();
  24     private final ChoiceNode emptyRoutes = Builders.choiceBuilder()
  25             .withNodeIdentifier(new NodeIdentifier(Routes.QNAME))
  26             .addChild(Builders.containerBuilder()
  27                 .withNodeIdentifier(new NodeIdentifier(Ipv4Routes.QNAME))
  28                 .withChild(ImmutableNodes.mapNodeBuilder(Ipv4Route.QNAME).build()).build()).build();
  29     private final NodeIdentifier destination = new NodeIdentifier(DestinationIpv4Case.QNAME);
  30     private final NodeIdentifier route = new NodeIdentifier(Ipv4Route.QNAME);
  31
  32     private IPv4RIBSupport() {
  33         super(Ipv4Routes.QNAME);
  34     }
  35
  36     static IPv4RIBSupport getInstance() {
  37         return SINGLETON;
  38     }
  39
  40     @Override
  41     public ChoiceNode emptyRoutes() {
  42         return this.emptyRoutes;
  43     }
  44
  45     @Override
  46     protected NodeIdentifier destinationContainerIdentifier() {
  47         return this.destination;
  48     }
  49
  50     @Override
  51     protected NodeIdentifier routeIdentifier() {
  52         return this.route;
  53     }
  54 }