bgp/extensions/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv4RIBSupport.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.Map;
  13 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  14 import org.opendaylight.protocol.bgp.flowspec.FlowspecTypeRegistries.SAFI;
  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.FlowspecRoutesCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv4.DestinationFlowspecIpv4;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRoute;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRouteBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRouteKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.routes.FlowspecRoutes;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.routes.FlowspecRoutesBuilder;
  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.Ipv4AddressFamily;
  27
  28 public final class FlowspecIpv4RIBSupport
  29         extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv4NlriParser,
  30         FlowspecRoutesCase,
  31         FlowspecRoutes,
  32         FlowspecRoute,
  33         FlowspecRouteKey> {
  34     private static final FlowspecRoutes EMPTY_CONTAINER = new FlowspecRoutesBuilder().build();
  35
  36     public FlowspecIpv4RIBSupport(final BindingNormalizedNodeSerializer mappingService) {
  37         super(
  38                 mappingService,
  39                 FlowspecRoutesCase.class,
  40                 FlowspecRoutes.class,
  41                 FlowspecRoute.class,
  42                 Ipv4AddressFamily.class,
  43                 FlowspecSubsequentAddressFamily.class,
  44                 DestinationFlowspecIpv4.QNAME,
  45                 new SimpleFlowspecIpv4NlriParser(SAFI.FLOWSPEC)
  46         );
  47     }
  48
  49     @Override
  50     public FlowspecRoute createRoute(final FlowspecRoute route, final FlowspecRouteKey key,
  51             final Attributes attributes) {
  52         final FlowspecRouteBuilder builder;
  53         if (route != null) {
  54             builder = new FlowspecRouteBuilder(route);
  55         } else {
  56             builder = new FlowspecRouteBuilder();
  57         }
  58         return builder.withKey(key).setAttributes(attributes).build();
  59     }
  60
  61     @Override
  62     public FlowspecRoutes emptyRoutesContainer() {
  63         return EMPTY_CONTAINER;
  64     }
  65
  66     @Override
  67     public FlowspecRouteKey createRouteListKey(final PathId pathId, final String routeKey) {
  68         return new FlowspecRouteKey(pathId, routeKey);
  69     }
  70
  71     @Override
  72     public PathId extractPathId(final FlowspecRouteKey routeListKey) {
  73         return routeListKey.getPathId();
  74     }
  75
  76     @Override
  77     public String extractRouteKey(final FlowspecRouteKey routeListKey) {
  78         return routeListKey.getRouteKey();
  79     }
  80
  81     @Override
  82     public Map<FlowspecRouteKey, FlowspecRoute> extractAdjRibInRoutes(final Routes routes) {
  83         verify(routes instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120
  84             .bgp.rib.rib.peer.adj.rib.in.tables.routes.FlowspecRoutesCase, "Unrecognized routes %s", routes);
  85         return ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120
  86                 .bgp.rib.rib.peer.adj.rib.in.tables.routes.FlowspecRoutesCase) routes).getFlowspecRoutes()
  87                 .nonnullFlowspecRoute();
  88     }
  89 }