bgp/extensions/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 static com.google.common.base.Verify.verify;
  11
  12 import java.util.Collections;
  13 import java.util.List;
  14 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  15 import org.opendaylight.protocol.bgp.flowspec.SimpleFlowspecExtensionProviderContext;
  16 import org.opendaylight.protocol.bgp.flowspec.l3vpn.AbstractFlowspecL3vpnRIBSupport;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv6RoutesCase;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv6RoutesCaseBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRoute;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteKey;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.routes.FlowspecL3vpnIpv6Routes;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.routes.FlowspecL3vpnIpv6RoutesBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
  29
  30 public final class FlowspecL3vpnIpv6RIBSupport
  31         extends AbstractFlowspecL3vpnRIBSupport<FlowspecL3vpnIpv6NlriParser,
  32         FlowspecL3vpnIpv6RoutesCase,
  33         FlowspecL3vpnIpv6Routes,
  34         FlowspecL3vpnRoute,
  35         FlowspecL3vpnRouteKey> {
  36     private static final FlowspecL3vpnIpv6Routes EMPTY_CONTAINER
  37             = new FlowspecL3vpnIpv6RoutesBuilder().setFlowspecL3vpnRoute(Collections.emptyList()).build();
  38     private static final FlowspecL3vpnIpv6RoutesCase EMPTY_CASE = new FlowspecL3vpnIpv6RoutesCaseBuilder()
  39             .setFlowspecL3vpnIpv6Routes(EMPTY_CONTAINER).build();
  40     private static FlowspecL3vpnIpv6RIBSupport SINGLETON;
  41
  42     private FlowspecL3vpnIpv6RIBSupport(
  43             final SimpleFlowspecExtensionProviderContext context,
  44             final BindingNormalizedNodeSerializer mappingService) {
  45         super(
  46                 mappingService,
  47                 FlowspecL3vpnIpv6RoutesCase.class,
  48                 FlowspecL3vpnIpv6Routes.class,
  49                 FlowspecL3vpnRoute.class,
  50                 DestinationFlowspecL3vpnIpv6.QNAME,
  51                 Ipv6AddressFamily.class,
  52                 new FlowspecL3vpnIpv6NlriParser(context
  53                         .getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV6,
  54                                 SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC_VPN))
  55         );
  56     }
  57
  58     public static synchronized FlowspecL3vpnIpv6RIBSupport getInstance(
  59             final SimpleFlowspecExtensionProviderContext context,
  60             final BindingNormalizedNodeSerializer mappingService) {
  61         if (SINGLETON == null) {
  62             SINGLETON = new FlowspecL3vpnIpv6RIBSupport(context, mappingService);
  63         }
  64         return SINGLETON;
  65     }
  66
  67     @Override
  68     public FlowspecL3vpnRouteKey createRouteListKey(final PathId pathId, final String routeKey) {
  69         return new FlowspecL3vpnRouteKey(pathId, routeKey);
  70     }
  71
  72     @Override
  73     public FlowspecL3vpnRoute createRoute(final FlowspecL3vpnRoute route, final FlowspecL3vpnRouteKey key,
  74             final Attributes attributes) {
  75         final FlowspecL3vpnRouteBuilder builder;
  76         if (route != null) {
  77             builder = new FlowspecL3vpnRouteBuilder(route);
  78         } else {
  79             builder = new FlowspecL3vpnRouteBuilder();
  80         }
  81         return builder.withKey(key).setAttributes(attributes).build();
  82     }
  83
  84     @Override
  85     public FlowspecL3vpnIpv6Routes emptyRoutesContainer() {
  86         return EMPTY_CONTAINER;
  87     }
  88
  89     @Override
  90     public PathId extractPathId(final FlowspecL3vpnRouteKey routeListKey) {
  91         return routeListKey.getPathId();
  92     }
  93
  94     @Override
  95     public String extractRouteKey(final FlowspecL3vpnRouteKey routeListKey) {
  96         return routeListKey.getRouteKey();
  97     }
  98
  99     @Override
 100     public List<FlowspecL3vpnRoute> extractAdjRibInRoutes(final Routes routes) {
 101         verify(routes instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329
 102             .bgp.rib.rib.peer.adj.rib.in.tables.routes.FlowspecL3vpnIpv6RoutesCase, "Unrecognized routes %s", routes);
 103         return ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329
 104                 .bgp.rib.rib.peer.adj.rib.in.tables.routes.FlowspecL3vpnIpv6RoutesCase) routes)
 105                 .getFlowspecL3vpnIpv6Routes().nonnullFlowspecL3vpnRoute();
 106     }
 107 }