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 static com.google.common.base.Verify.verify;
  11
  12 import java.util.Collections;
  13 import java.util.Map;
  14 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.FlowspecSubsequentAddressFamily;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv6.DestinationFlowspecIpv6;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRoute;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRouteBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRouteKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.routes.FlowspecIpv6Routes;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.routes.FlowspecIpv6RoutesBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv6AddressFamily;
  27
  28 public final class FlowspecIpv6RIBSupport
  29         extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv6NlriParser,
  30         FlowspecIpv6RoutesCase,
  31         FlowspecIpv6Routes,
  32         FlowspecRoute,
  33         FlowspecRouteKey> {
  34     private static final FlowspecIpv6Routes EMPTY_CONTAINER = new FlowspecIpv6RoutesBuilder()
  35             .setFlowspecRoute(Collections.emptyList()).build();
  36     private static FlowspecIpv6RIBSupport SINGLETON;
  37
  38     private FlowspecIpv6RIBSupport(final SimpleFlowspecExtensionProviderContext context,
  39             final BindingNormalizedNodeSerializer mappingService) {
  40         super(
  41                 mappingService,
  42                 FlowspecIpv6RoutesCase.class,
  43                 FlowspecIpv6Routes.class,
  44                 FlowspecRoute.class,
  45                 Ipv6AddressFamily.class,
  46                 FlowspecSubsequentAddressFamily.class,
  47                 DestinationFlowspecIpv6.QNAME,
  48                 new SimpleFlowspecIpv6NlriParser(context
  49                         .getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV6,
  50                                 SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC))
  51         );
  52     }
  53
  54     static synchronized FlowspecIpv6RIBSupport getInstance(
  55             final SimpleFlowspecExtensionProviderContext context,
  56             final BindingNormalizedNodeSerializer mappingService) {
  57         if (SINGLETON == null) {
  58             SINGLETON = new FlowspecIpv6RIBSupport(context, mappingService);
  59         }
  60         return SINGLETON;
  61     }
  62
  63     @Override
  64     public FlowspecRoute createRoute(final FlowspecRoute route, final FlowspecRouteKey key,
  65             final Attributes attributes) {
  66         final FlowspecRouteBuilder builder;
  67         if (route != null) {
  68             builder = new FlowspecRouteBuilder(route);
  69         } else {
  70             builder = new FlowspecRouteBuilder();
  71         }
  72         return builder.withKey(key).setAttributes(attributes).build();
  73     }
  74
  75     @Override
  76     public FlowspecIpv6Routes emptyRoutesContainer() {
  77         return EMPTY_CONTAINER;
  78     }
  79
  80     @Override
  81     public FlowspecRouteKey createRouteListKey(final PathId pathId, final String routeKey) {
  82         return new FlowspecRouteKey(pathId, routeKey);
  83     }
  84
  85     @Override
  86     public PathId extractPathId(final FlowspecRouteKey routeListKey) {
  87         return routeListKey.getPathId();
  88     }
  89
  90     @Override
  91     public String extractRouteKey(final FlowspecRouteKey routeListKey) {
  92         return routeListKey.getRouteKey();
  93     }
  94
  95     @Override
  96     public Map<FlowspecRouteKey, FlowspecRoute> extractAdjRibInRoutes(final Routes routes) {
  97         verify(routes instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120
  98             .bgp.rib.rib.peer.adj.rib.in.tables.routes.FlowspecIpv6RoutesCase, "Unrecognized routes %s", routes);
  99         return ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120
 100                 .bgp.rib.rib.peer.adj.rib.in.tables.routes.FlowspecIpv6RoutesCase) routes).getFlowspecIpv6Routes()
 101                 .nonnullFlowspecRoute();
 102     }
 103 }