opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/osgi/BindingIndependentMappingServiceTracker.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.controller.config.manager.impl.osgi;
   9
  10 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
  11 import org.opendaylight.yangtools.yang.data.impl.codec.CodecRegistry;
  12 import org.osgi.framework.BundleContext;
  13 import org.osgi.framework.ServiceReference;
  14 import org.osgi.util.tracker.ServiceTrackerCustomizer;
  15 import org.slf4j.Logger;
  16 import org.slf4j.LoggerFactory;
  17
  18 /**
  19  * Every time factory is added or removed, blank transaction is triggered to handle
  20  * {@link org.opendaylight.controller.config.spi.ModuleFactory#getDefaultModules(org.opendaylight.controller.config.api.DependencyResolverFactory, org.osgi.framework.BundleContext)}
  21  * functionality.
  22  */
  23 public class BindingIndependentMappingServiceTracker implements ServiceTrackerCustomizer<BindingIndependentMappingService, BindingIndependentMappingService> {
  24     private static final Logger logger = LoggerFactory.getLogger(BindingIndependentMappingServiceTracker.class);
  25
  26     private final ConfigManagerActivator activator;
  27     private final BundleContext ctx;
  28     private BindingIndependentMappingService service;
  29
  30     public BindingIndependentMappingServiceTracker(BundleContext context, ConfigManagerActivator activator) {
  31         this.ctx = context;
  32         this.activator = activator;
  33     }
  34
  35     @Override
  36     public synchronized BindingIndependentMappingService addingService(
  37             ServiceReference<BindingIndependentMappingService> moduleFactoryServiceReference) {
  38
  39         if (service != null) {
  40             // FIXME
  41             // Second registration appears from
  42             // org.opendaylight.controller.config.yang.md.sal.binding.impl.RuntimeMappingModule
  43             logger.debug("BindingIndependentMappingService was already added as {}" + " now added as {}",
  44                     service, ctx.getService(moduleFactoryServiceReference));
  45             return null;
  46         }
  47
  48         BindingIndependentMappingService service = ctx.getService(moduleFactoryServiceReference);
  49         this.service = service;
  50         CodecRegistry codecRegistry = service.getCodecRegistry();
  51         logger.warn("Codec registry acquired {}", codecRegistry);
  52         activator.initConfigManager(ctx, codecRegistry);
  53         return service;
  54     }
  55
  56     @Override
  57     public void modifiedService(ServiceReference <BindingIndependentMappingService> moduleFactoryServiceReference, BindingIndependentMappingService o) {
  58         // TODO crash
  59     }
  60
  61     @Override
  62     public void removedService(ServiceReference<BindingIndependentMappingService> moduleFactoryServiceReference, BindingIndependentMappingService    o) {
  63         // TODO crash
  64     }
  65 }