bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/topology/provider/bgp/impl/Activator.java

   1 /*
   2  * Copyright (c) 2013 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.bgpcep.topology.provider.bgp.impl;
   9
  10 import org.opendaylight.bgpcep.topology.provider.bgp.LocRIBListeners;
  11 import org.opendaylight.controller.sal.binding.api.AbstractBindingAwareProvider;
  12 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  13 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateAddressFamily;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateSubsequentAddressFamily;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv6AddressFamily;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  19 import org.osgi.framework.BundleContext;
  20 import org.osgi.framework.ServiceRegistration;
  21
  22 import com.google.common.base.Preconditions;
  23
  24 public class Activator extends AbstractBindingAwareProvider {
  25         private ServiceRegistration<LocRIBListeners.Subscribtion> ipv4, ipv6, linkstate;
  26         private BundleContext context;
  27
  28         @Override
  29         public void onSessionInitiated(final ProviderContext session) {
  30                 final LocRIBListenerSubscriptionTracker reg = new LocRIBListenerSubscriptionTracker(context, session.getSALService(DataProviderService.class));
  31                 reg.open();
  32
  33                 ipv4 = LocRIBListeners.subscribe(context, Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class,
  34                                 new Ipv4ReachabilityTopologyBuilder(null));
  35                 ipv6 = LocRIBListeners.subscribe(context, Ipv6AddressFamily.class, UnicastSubsequentAddressFamily.class,
  36                                 new Ipv6ReachabilityTopologyBuilder(null));
  37                 linkstate = LocRIBListeners.subscribe(context, LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class,
  38                                 new LinkstateTopologyBuilder(null));
  39         }
  40
  41         @Override
  42         protected void startImpl(final BundleContext context) {
  43                 this.context = Preconditions.checkNotNull(context);
  44         }
  45 }