bgp/extensions/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv6RIBSupport.java

   1 /*
   2  * Copyright (c) 2015 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.flowspec;
   9
  10 import java.util.Collections;
  11 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.FlowspecSubsequentAddressFamily;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCase;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCaseBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv6.DestinationFlowspecIpv6;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRoute;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRouteBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRouteKey;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.routes.FlowspecIpv6Routes;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.routes.FlowspecIpv6RoutesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
  24
  25 public final class FlowspecIpv6RIBSupport
  26         extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv6NlriParser,
  27         FlowspecIpv6RoutesCase,
  28         FlowspecIpv6Routes,
  29         FlowspecRoute,
  30         FlowspecRouteKey> {
  31     private static final FlowspecIpv6Routes EMPTY_CONTAINER = new FlowspecIpv6RoutesBuilder()
  32             .setFlowspecRoute(Collections.emptyList()).build();
  33     private static final FlowspecIpv6RoutesCase EMPTY_CASE = new FlowspecIpv6RoutesCaseBuilder()
  34             .setFlowspecIpv6Routes(EMPTY_CONTAINER).build();
  35     private static FlowspecIpv6RIBSupport SINGLETON;
  36
  37     private FlowspecIpv6RIBSupport(final SimpleFlowspecExtensionProviderContext context,
  38             final BindingNormalizedNodeSerializer mappingService) {
  39         super(
  40                 mappingService,
  41                 FlowspecIpv6RoutesCase.class,
  42                 FlowspecIpv6Routes.class,
  43                 FlowspecRoute.class,
  44                 Ipv6AddressFamily.class,
  45                 FlowspecSubsequentAddressFamily.class,
  46                 DestinationFlowspecIpv6.QNAME,
  47                 new SimpleFlowspecIpv6NlriParser(context
  48                         .getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV6,
  49                                 SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC))
  50         );
  51     }
  52
  53     static synchronized FlowspecIpv6RIBSupport getInstance(
  54             final SimpleFlowspecExtensionProviderContext context,
  55             final BindingNormalizedNodeSerializer mappingService) {
  56         if (SINGLETON == null) {
  57             SINGLETON = new FlowspecIpv6RIBSupport(context, mappingService);
  58         }
  59         return SINGLETON;
  60     }
  61
  62     @Override
  63     public FlowspecRoute createRoute(final FlowspecRoute route, final String routeKey,
  64             final long pathId, final Attributes attributes) {
  65         final FlowspecRouteBuilder builder;
  66         if (route != null) {
  67             builder = new FlowspecRouteBuilder(route);
  68         } else {
  69             builder = new FlowspecRouteBuilder();
  70         }
  71         return builder.withKey(new FlowspecRouteKey(new PathId(pathId), routeKey)).setAttributes(attributes).build();
  72     }
  73
  74     @Override
  75     public FlowspecIpv6RoutesCase emptyRoutesCase() {
  76         return EMPTY_CASE;
  77     }
  78
  79     @Override
  80     public FlowspecIpv6Routes emptyRoutesContainer() {
  81         return EMPTY_CONTAINER;
  82     }
  83
  84     @Override
  85     public FlowspecRouteKey createRouteListKey(final long pathId, final String routeKey) {
  86         return new FlowspecRouteKey(new PathId(pathId), routeKey);
  87     }
  88 }