opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/binding/impl/NotificationBrokerImplModule.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.config.yang.md.sal.binding.impl;
   9
  10 import org.opendaylight.controller.md.sal.binding.compat.HydrogenNotificationBrokerImpl;
  11
  12 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  13 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  14 import org.opendaylight.controller.md.sal.binding.compat.HeliumNotificationProviderServiceAdapter;
  15 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
  16
  17 /**
  18 *
  19 */
  20 public final class NotificationBrokerImplModule extends
  21         org.opendaylight.controller.config.yang.md.sal.binding.impl.AbstractNotificationBrokerImplModule {
  22
  23     public NotificationBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  24             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  25         super(identifier, dependencyResolver);
  26     }
  27
  28     public NotificationBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  29             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  30             final NotificationBrokerImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
  31         super(identifier, dependencyResolver, oldModule, oldInstance);
  32     }
  33
  34     @Override
  35     public void validate() {
  36         super.validate();
  37         // Add custom validation for module attributes here.
  38     }
  39
  40     @Override
  41     public java.lang.AutoCloseable createInstance() {
  42
  43         final NotificationPublishService notificationPublishService = getNotificationPublishAdapterDependency();
  44         final NotificationService notificationService = getNotificationAdapterDependency();
  45
  46         if(notificationPublishService != null & notificationService != null) {
  47             return new HeliumNotificationProviderServiceAdapter(notificationPublishService, notificationService);
  48         }
  49
  50         /*
  51          *  FIXME: Switch to new broker (which has different threading model)
  52          *  once this change is communicated with downstream users or
  53          *  we will have adapter implementation which will honor Helium
  54          *  threading model for notifications.
  55          */
  56
  57         return new HydrogenNotificationBrokerImpl(SingletonHolder.getDefaultNotificationExecutor());
  58     }
  59 }