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