bgp/extensions/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/unicast/ipv4/VpnIpv4NlriParser.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.unicast.ipv4;
   9
  10 import java.util.List;
  11 import org.opendaylight.protocol.bgp.l3vpn.unicast.AbstractVpnNlriParser;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutes;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutes;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.L3vpnIpv4Destination;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.destination.type.VpnDestination;
  20
  21 public final class VpnIpv4NlriParser extends AbstractVpnNlriParser {
  22
  23     private static <T extends L3vpnIpv4Destination> List<VpnDestination> getVpnDestination(final DestinationType dst,
  24             final Class<T> dstTypeCaseClazz) {
  25         return dstTypeCaseClazz.isInstance(dst) ? dstTypeCaseClazz.cast(dst).getVpnIpv4Destination().getVpnDestination()
  26                 : null;
  27     }
  28
  29     @Override
  30     protected List<VpnDestination> getWithdrawnVpnDestination(final DestinationType dstType) {
  31         return getVpnDestination(dstType, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4
  32                 .rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  33                 .DestinationVpnIpv4Case.class);
  34     }
  35
  36     @Override
  37     protected List<VpnDestination> getAdvertizedVpnDestination(final DestinationType dstType) {
  38         return getVpnDestination(dstType, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4
  39                 .rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type
  40                 .DestinationVpnIpv4Case.class);
  41     }
  42
  43     @Override
  44     protected WithdrawnRoutes getWithdrawnRoutesByDestination(final List<VpnDestination> dst) {
  45         return new WithdrawnRoutesBuilder().setDestinationType(
  46             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  47                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4CaseBuilder()
  48                     .setVpnIpv4Destination(new VpnIpv4DestinationBuilder()
  49                             .setVpnDestination(dst).build()).build()).build();
  50     }
  51
  52     @Override
  53     protected AdvertizedRoutes getAdvertizedRoutesByDestination(final List<VpnDestination> dst) {
  54         return new AdvertizedRoutesBuilder().setDestinationType(
  55             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  56                     .attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4CaseBuilder()
  57                     .setVpnIpv4Destination(new VpnIpv4DestinationBuilder()
  58                             .setVpnDestination(dst).build()).build()).build();
  59     }
  60 }