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.List;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import org.kohsuke.MetaInfServices;
  15 import org.opendaylight.protocol.bgp.inet.codec.nexthop.Ipv4NextHopParserSerializer;
  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 import org.osgi.service.component.annotations.Component;
  26
  27 /**
  28  * Registers NLRI, Attributes, Extended communities Handlers.
  29  *
  30  * @author Claudio D. Gasparini
  31  */
  32 @Singleton
  33 @Component(immediate = true,
  34            property = "type=org.opendaylight.protocol.bgp.route.targetcontrain.impl.activators.BGPActivator")
  35 @MetaInfServices
  36 public final class BGPActivator implements BGPExtensionProviderActivator {
  37     @VisibleForTesting
  38     static final int RT_SAFI = 132;
  39
  40     @Inject
  41     public BGPActivator() {
  42         // Exposed for DI
  43     }
  44
  45     @Override
  46     public List<Registration> start(final BGPExtensionProviderContext context) {
  47         final RouteTargetConstrainNlriHandler routeTargetNlriHandler = new RouteTargetConstrainNlriHandler();
  48         return List.of(
  49             context.registerSubsequentAddressFamily(RouteTargetConstrainSubsequentAddressFamily.VALUE, RT_SAFI),
  50             context.registerNlriParser(Ipv4AddressFamily.VALUE, RouteTargetConstrainSubsequentAddressFamily.VALUE,
  51                 routeTargetNlriHandler, new Ipv4NextHopParserSerializer(), Ipv4NextHopCase.class,
  52                 Ipv6NextHopCase.class),
  53             context.registerNlriSerializer(RouteTargetConstrainRoutes.class, routeTargetNlriHandler));
  54     }
  55 }