applications/topology-lldp-discovery/src/main/java/org/opendaylight/openflowplugin/applications/topology/lldp/LLDPActivator.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.openflowplugin.applications.topology.lldp;
   9
  10 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  11 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  12 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  13 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16
  17 public class LLDPActivator implements BindingAwareProvider, AutoCloseable {
  18     private static final Logger LOG = LoggerFactory.getLogger(LLDPActivator.class);
  19     private static LLDPDiscoveryProvider provider = new LLDPDiscoveryProvider();
  20     private static String lldpSecureKey;
  21
  22     public LLDPActivator(String secureKey) {
  23         lldpSecureKey = secureKey;
  24     }
  25
  26     public void onSessionInitiated(final ProviderContext session) {
  27         DataProviderService dataService = session.<DataProviderService>getSALService(DataProviderService.class);
  28         provider.setDataService(dataService);
  29         NotificationProviderService notificationService = session.<NotificationProviderService>getSALService(NotificationProviderService.class);
  30         provider.setNotificationService(notificationService);
  31         provider.start();
  32     }
  33
  34     @Override
  35     public void close() throws Exception {
  36         if(provider != null) {
  37             try {
  38                 provider.close();
  39             } catch (Exception e) {
  40                 LOG.warn("Exception when closing down topology-lldp-discovery",e);
  41             }
  42         }
  43     }
  44
  45     public static String getLldpSecureKey() {
  46         return lldpSecureKey;
  47     }
  48 }