bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/l3vpn/ipv6/FlowspecL3vpnIpv6RIBSupport.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communications 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.flowspec.l3vpn.ipv6;
   9
  10 import java.util.Collection;
  11 import java.util.Collections;
  12 import org.opendaylight.protocol.bgp.flowspec.SimpleFlowspecExtensionProviderContext;
  13 import org.opendaylight.protocol.bgp.flowspec.l3vpn.AbstractFlowspecL3vpnRIBSupport;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv6RoutesCase;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRoute;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteKey;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv6.routes.FlowspecL3vpnIpv6Routes;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv6AddressFamily;
  23
  24 public final class FlowspecL3vpnIpv6RIBSupport
  25         extends AbstractFlowspecL3vpnRIBSupport<FlowspecL3vpnIpv6NlriParser,
  26         org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.bgp.rib.rib.peer.adj
  27                 .rib.in.tables.routes.FlowspecL3vpnIpv6RoutesCase, FlowspecL3vpnRoute, FlowspecL3vpnRouteKey> {
  28     private FlowspecL3vpnIpv6RIBSupport(SimpleFlowspecExtensionProviderContext context) {
  29         super(
  30                 FlowspecL3vpnIpv6RoutesCase.class,
  31                 FlowspecL3vpnIpv6Routes.class,
  32                 FlowspecL3vpnRoute.class,
  33                 DestinationFlowspecL3vpnIpv6.QNAME,
  34                 Ipv6AddressFamily.class,
  35                 new FlowspecL3vpnIpv6NlriParser(context
  36                         .getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV6,
  37                                 SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC_VPN))
  38         );
  39     }
  40
  41     public static FlowspecL3vpnIpv6RIBSupport getInstance(final SimpleFlowspecExtensionProviderContext context) {
  42         return new FlowspecL3vpnIpv6RIBSupport(context);
  43     }
  44
  45     @Override
  46     public final FlowspecL3vpnRouteKey createNewRouteKey(final PathId pathId, final FlowspecL3vpnRouteKey routeKey) {
  47         return new FlowspecL3vpnRouteKey(pathId, routeKey.getRouteKey());
  48     }
  49
  50     @Override
  51     public FlowspecL3vpnRouteKey extractRouteKey(final FlowspecL3vpnRoute route) {
  52         return route.getKey();
  53     }
  54
  55     @Override
  56     public FlowspecL3vpnRoute createRoute(
  57             final FlowspecL3vpnRoute route,
  58             final FlowspecL3vpnRouteKey routeKey,
  59             final PathId pathId,
  60             final Attributes attributes) {
  61         final FlowspecL3vpnRouteBuilder builder;
  62         if (route != null) {
  63             builder = new FlowspecL3vpnRouteBuilder(route);
  64         } else {
  65             builder = new FlowspecL3vpnRouteBuilder();
  66         }
  67         return builder.setRouteKey(routeKey.getRouteKey()).setPathId(pathId).setAttributes(attributes).build();
  68     }
  69
  70     @Override
  71     public Collection<FlowspecL3vpnRoute> changedRoutes(final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
  72             .ns.yang.bgp.flowspec.rev171207.bgp.rib.rib.peer.adj.rib.in.tables.routes.FlowspecL3vpnIpv6RoutesCase routes) {
  73         final FlowspecL3vpnIpv6Routes routeCont = routes.getFlowspecL3vpnIpv6Routes();
  74         if (routeCont == null) {
  75             return Collections.emptyList();
  76         }
  77         return routeCont.getFlowspecL3vpnRoute();
  78     }
  79 }