bgp/extensions/route-target/src/main/java/org/opendaylight/protocol/bgp/route/targetcontrain/impl/activators/BGPActivator.java

   1 /*
   2  * Copyright (c) 2018 AT&T Intellectual Property. 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.route.targetcontrain.impl.activators;
   9
  10 import com.google.common.annotations.VisibleForTesting;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import org.kohsuke.MetaInfServices;
  14 import org.opendaylight.protocol.bgp.inet.codec.nexthop.Ipv4NextHopParserSerializer;
  15 import org.opendaylight.protocol.bgp.parser.spi.AbstractBGPExtensionProviderActivator;
  16 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderActivator;
  17 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  18 import org.opendaylight.protocol.bgp.route.targetcontrain.impl.nlri.RouteTargetConstrainNlriHandler;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.route.target.constrain.rev180618.RouteTargetConstrainSubsequentAddressFamily;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.route.target.constrain.rev180618.route.target.constrain.routes.RouteTargetConstrainRoutes;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv4AddressFamily;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv6NextHopCase;
  24 import org.opendaylight.yangtools.concepts.Registration;
  25
  26 /**
  27  * Registers NLRI, Attributes, Extended communities Handlers.
  28  *
  29  * @author Claudio D. Gasparini
  30  */
  31 @MetaInfServices(value = BGPExtensionProviderActivator.class)
  32 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
  33     @VisibleForTesting
  34     static final int RT_SAFI = 132;
  35
  36     private static void registerNlri(final BGPExtensionProviderContext context, final List<Registration> regs) {
  37         final RouteTargetConstrainNlriHandler routeTargetNlriHandler = new RouteTargetConstrainNlriHandler();
  38         final Ipv4NextHopParserSerializer ipv4NextHopParser = new Ipv4NextHopParserSerializer();
  39         regs.add(context.registerNlriParser(Ipv4AddressFamily.class, RouteTargetConstrainSubsequentAddressFamily.class,
  40                 routeTargetNlriHandler, ipv4NextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
  41         regs.add(context.registerNlriSerializer(RouteTargetConstrainRoutes.class, routeTargetNlriHandler));
  42     }
  43
  44     private static void registerAfiSafi(final BGPExtensionProviderContext context, final List<Registration> regs) {
  45         regs.add(context.registerSubsequentAddressFamily(RouteTargetConstrainSubsequentAddressFamily.class, RT_SAFI));
  46     }
  47
  48     @Override
  49     protected List<Registration> startImpl(final BGPExtensionProviderContext context) {
  50         final List<Registration> regs = new ArrayList<>();
  51         NlriActivator.registerNlriParsers(regs);
  52         registerAfiSafi(context, regs);
  53         registerNlri(context, regs);
  54         return regs;
  55     }
  56 }