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 java.util.Collections;
  11 import java.util.List;
  12 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  13 import org.opendaylight.protocol.bgp.flowspec.SimpleFlowspecExtensionProviderContext;
  14 import org.opendaylight.protocol.bgp.flowspec.l3vpn.AbstractFlowspecL3vpnRIBSupport;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv6RoutesCase;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv6RoutesCaseBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRoute;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.routes.FlowspecL3vpnIpv6Routes;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.routes.FlowspecL3vpnIpv6RoutesBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
  26
  27 public final class FlowspecL3vpnIpv6RIBSupport
  28         extends AbstractFlowspecL3vpnRIBSupport<FlowspecL3vpnIpv6NlriParser,
  29         FlowspecL3vpnIpv6RoutesCase,
  30         FlowspecL3vpnIpv6Routes,
  31         FlowspecL3vpnRoute,
  32         FlowspecL3vpnRouteKey> {
  33     private static final FlowspecL3vpnIpv6Routes EMPTY_CONTAINER
  34             = new FlowspecL3vpnIpv6RoutesBuilder().setFlowspecL3vpnRoute(Collections.emptyList()).build();
  35     private static final FlowspecL3vpnIpv6RoutesCase EMPTY_CASE = new FlowspecL3vpnIpv6RoutesCaseBuilder()
  36             .setFlowspecL3vpnIpv6Routes(EMPTY_CONTAINER).build();
  37     private static FlowspecL3vpnIpv6RIBSupport SINGLETON;
  38
  39     private FlowspecL3vpnIpv6RIBSupport(
  40             final SimpleFlowspecExtensionProviderContext context,
  41             final BindingNormalizedNodeSerializer mappingService) {
  42         super(
  43                 mappingService,
  44                 FlowspecL3vpnIpv6RoutesCase.class,
  45                 FlowspecL3vpnIpv6Routes.class,
  46                 FlowspecL3vpnRoute.class,
  47                 DestinationFlowspecL3vpnIpv6.QNAME,
  48                 Ipv6AddressFamily.class,
  49                 new FlowspecL3vpnIpv6NlriParser(context
  50                         .getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV6,
  51                                 SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC_VPN))
  52         );
  53     }
  54
  55     public static synchronized FlowspecL3vpnIpv6RIBSupport getInstance(
  56             final SimpleFlowspecExtensionProviderContext context,
  57             final BindingNormalizedNodeSerializer mappingService) {
  58         if (SINGLETON == null) {
  59             SINGLETON = new FlowspecL3vpnIpv6RIBSupport(context, mappingService);
  60         }
  61         return SINGLETON;
  62     }
  63
  64     @Override
  65     public FlowspecL3vpnRouteKey createRouteListKey(final long pathId, final String routeKey) {
  66         return new FlowspecL3vpnRouteKey(new PathId(pathId), routeKey);
  67     }
  68
  69     @Override
  70     public FlowspecL3vpnRoute createRoute(final FlowspecL3vpnRoute route, final String routeKey,
  71             final long pathId, final Attributes attributes) {
  72         final FlowspecL3vpnRouteBuilder builder;
  73         if (route != null) {
  74             builder = new FlowspecL3vpnRouteBuilder(route);
  75         } else {
  76             builder = new FlowspecL3vpnRouteBuilder();
  77         }
  78         return builder.withKey(new FlowspecL3vpnRouteKey(new PathId(pathId), routeKey))
  79                 .setAttributes(attributes).build();
  80     }
  81
  82     @Override
  83     public FlowspecL3vpnIpv6RoutesCase emptyRoutesCase() {
  84         return EMPTY_CASE;
  85     }
  86
  87     @Override
  88     public FlowspecL3vpnIpv6Routes emptyRoutesContainer() {
  89         return EMPTY_CONTAINER;
  90     }
  91
  92     @Override
  93     public List<FlowspecL3vpnRoute> routesFromContainer(final FlowspecL3vpnIpv6Routes container) {
  94         return container.getFlowspecL3vpnRoute();
  95     }
  96 }