opendaylight/config/config-persister-feature-adapter/src/main/java/org/opendaylight/controller/configpusherfeature/ConfigPusherFeatureActivator.java

   1 /*
   2  * Copyright (c) 2014 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.controller.configpusherfeature;
   9
  10 import org.opendaylight.controller.config.persist.api.ConfigPusher;
  11 import org.opendaylight.controller.configpusherfeature.internal.ConfigPusherCustomizer;
  12 import org.osgi.framework.BundleActivator;
  13 import org.osgi.framework.BundleContext;
  14 import org.osgi.util.tracker.ServiceTracker;
  15
  16 public class ConfigPusherFeatureActivator implements BundleActivator {
  17
  18     BundleContext bc = null;
  19     ConfigPusherCustomizer cpc = null;
  20     ServiceTracker<ConfigPusher,ConfigPusher> cpst = null;
  21
  22     public void start(BundleContext context) throws Exception {
  23         bc = context;
  24         cpc = new ConfigPusherCustomizer();
  25         cpst = new ServiceTracker<ConfigPusher, ConfigPusher>(bc, ConfigPusher.class.getName(), cpc);
  26         cpst.open();
  27     }
  28
  29     public void stop(BundleContext context) throws Exception {
  30         if(cpst != null) {
  31             cpst.close();
  32             cpst = null;
  33         }
  34         if(cpc != null) {
  35             cpc.close();
  36             cpc = null;
  37         }
  38         bc = null;
  39     }
  40 }