2 * Copyright (c) 2014 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.sal.rest.doc;
10 import java.util.Collection;
11 import java.util.Collections;
13 import org.opendaylight.controller.sal.core.api.Broker;
14 import org.opendaylight.controller.sal.core.api.Provider;
15 import org.opendaylight.controller.sal.core.api.model.SchemaService;
16 import org.opendaylight.controller.sal.rest.doc.impl.ApiDocGenerator;
17 import org.osgi.framework.BundleActivator;
18 import org.osgi.framework.BundleContext;
19 import org.osgi.framework.ServiceReference;
20 import org.osgi.util.tracker.ServiceTracker;
21 import org.osgi.util.tracker.ServiceTrackerCustomizer;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
25 public class DocProvider implements BundleActivator, ServiceTrackerCustomizer<Broker, Broker>, Provider, AutoCloseable {
27 private static final Logger _logger = LoggerFactory.getLogger(DocProvider.class);
29 private ServiceTracker<Broker, Broker> brokerServiceTracker;
30 private BundleContext bundleContext;
31 private Broker.ProviderSession session;
34 public void close() throws Exception {
39 public void onSessionInitiated(final Broker.ProviderSession providerSession) {
40 SchemaService schemaService = providerSession.getService(SchemaService.class);
41 ApiDocGenerator.getInstance().setSchemaService(schemaService);
43 _logger.debug("Restconf API Explorer started");
47 public Collection<ProviderFunctionality> getProviderFunctionality() {
48 return Collections.emptySet();
52 public void start(final BundleContext context) throws Exception {
53 bundleContext = context;
54 brokerServiceTracker = new ServiceTracker<>(context, Broker.class, this);
55 brokerServiceTracker.open();
59 public void stop(final BundleContext context) throws Exception {
60 if (brokerServiceTracker != null) {
61 brokerServiceTracker.close();
64 if (session != null) {
70 public Broker addingService(final ServiceReference<Broker> reference) {
71 Broker broker = bundleContext.getService(reference);
72 session = broker.registerProvider(this, bundleContext);
77 public void modifiedService(final ServiceReference<Broker> reference, final Broker service) {
78 if (session != null) {
82 Broker broker = bundleContext.getService(reference);
83 session = broker.registerProvider(this, bundleContext);
87 public void removedService(final ServiceReference<Broker> reference, final Broker service) {
88 bundleContext.ungetService(reference);