bgp/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/ipv4/VpnIpv4RIBSupport.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.l3vpn.ipv4;
   9
  10 import java.util.List;
  11 import org.opendaylight.protocol.bgp.l3vpn.AbstractVpnRIBSupport;
  12 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.destination.DestinationType;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.l3vpn.ipv4.destination.VpnIpv4Destination;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.l3vpn.ipv4.routes.VpnIpv4Routes;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev171207.l3vpn.ip.destination.type.VpnDestination;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev171207.l3vpn.ip.route.VpnRoute;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  23 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
  24
  25 final class VpnIpv4RIBSupport extends AbstractVpnRIBSupport {
  26     /**
  27      * Default constructor. Requires the QName of the container augmented under the routes choice
  28      * node in instantiations of the rib grouping. It is assumed that this container is defined by
  29      * the same model which populates it with route grouping instantiation, and by extension with
  30      * the route attributes container.
  31      */
  32     VpnIpv4RIBSupport() {
  33         super(VpnIpv4RoutesCase.class, VpnIpv4Routes.class, VpnRoute.class,
  34                 Ipv4AddressFamily.class, VpnIpv4Destination.QNAME);
  35     }
  36
  37     @Override
  38     protected IpPrefix extractPrefix(final DataContainerNode<? extends YangInstanceIdentifier.PathArgument> route,
  39             final YangInstanceIdentifier.NodeIdentifier prefixTypeNid) {
  40         if (route.getChild(prefixTypeNid).isPresent()) {
  41             final String prefixType = (String) route.getChild(prefixTypeNid).get().getValue();
  42             return new IpPrefix(new Ipv4Prefix(prefixType));
  43         }
  44         return null;
  45     }
  46
  47     @Override
  48     protected DestinationType getAdvertisedDestinationType(List<VpnDestination> dests) {
  49         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.update
  50                 .attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4CaseBuilder()
  51                 .setVpnIpv4Destination(new VpnIpv4DestinationBuilder().setVpnDestination(dests).build()).build();
  52     }
  53
  54     @Override
  55     protected DestinationType getWithdrawnDestinationType(List<VpnDestination> dests) {
  56         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.update
  57                 .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4CaseBuilder()
  58                 .setVpnIpv4Destination(new VpnIpv4DestinationBuilder().setVpnDestination(dests).build()).build();
  59     }
  60 }