2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.netconf.monitoring.osgi;
10 import com.google.common.base.Preconditions;
11 import java.util.Hashtable;
12 import org.opendaylight.controller.netconf.api.monitoring.NetconfMonitoringService;
13 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
14 import org.osgi.framework.BundleContext;
15 import org.osgi.framework.ServiceReference;
16 import org.osgi.framework.ServiceRegistration;
17 import org.osgi.util.tracker.ServiceTracker;
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
21 public class NetconfMonitoringServiceTracker extends ServiceTracker<NetconfMonitoringService, NetconfMonitoringService> {
23 private static final Logger LOG = LoggerFactory.getLogger(NetconfMonitoringServiceTracker.class);
25 private ServiceRegistration<NetconfOperationServiceFactory> reg;
27 NetconfMonitoringServiceTracker(final BundleContext context) {
28 super(context, NetconfMonitoringService.class, null);
32 public NetconfMonitoringService addingService(final ServiceReference<NetconfMonitoringService> reference) {
33 Preconditions.checkState(reg == null, "Monitoring service was already added");
35 final NetconfMonitoringService netconfMonitoringService = super.addingService(reference);
37 final NetconfMonitoringOperationService operationService = new NetconfMonitoringOperationService(
38 netconfMonitoringService);
39 final NetconfOperationServiceFactory factory = new NetconfMonitoringActivator.NetconfMonitoringOperationServiceFactory(
42 reg = context.registerService(NetconfOperationServiceFactory.class, factory, new Hashtable<String, Object>());
44 return netconfMonitoringService;
48 public void removedService(final ServiceReference<NetconfMonitoringService> reference,
49 final NetconfMonitoringService netconfMonitoringService) {
53 } catch (final Exception e) {
54 LOG.warn("Ignoring exception while unregistering {}", reg, e);