opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMNotificationPublishServiceAdapter.java

   1 /*
   2  * Copyright (c) 2015 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.md.sal.binding.impl;
   9
  10 import com.google.common.collect.ClassToInstanceMap;
  11 import com.google.common.collect.ImmutableSet;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.Set;
  14 import java.util.concurrent.TimeUnit;
  15 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  16 import org.opendaylight.controller.md.sal.binding.impl.BindingDOMAdapterBuilder.Factory;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMService;
  20 import org.opendaylight.yangtools.yang.binding.Notification;
  21
  22 public class BindingDOMNotificationPublishServiceAdapter implements NotificationPublishService, AutoCloseable {
  23
  24     static final Factory<NotificationPublishService> BUILDER_FACTORY = new BindingDOMAdapterBuilder.Factory<NotificationPublishService>() {
  25
  26         @Override
  27         public BindingDOMAdapterBuilder<NotificationPublishService> newBuilder() {
  28             return new Builder();
  29         }
  30
  31     };
  32
  33     private final BindingToNormalizedNodeCodec codecRegistry;
  34     private final DOMNotificationPublishService domPublishService;
  35
  36     public BindingDOMNotificationPublishServiceAdapter(final BindingToNormalizedNodeCodec codec, final DOMNotificationPublishService domPublishService) {
  37         this.codecRegistry = codec;
  38         this.domPublishService = domPublishService;
  39     }
  40
  41     public BindingToNormalizedNodeCodec getCodecRegistry() {
  42         return codecRegistry;
  43     }
  44
  45     public DOMNotificationPublishService getDomPublishService() {
  46         return domPublishService;
  47     }
  48
  49     @Override
  50     public void putNotification(final Notification notification) throws InterruptedException {
  51         domPublishService.putNotification(toDomNotification(notification));
  52     }
  53
  54     @Override
  55     public boolean offerNotification(final Notification notification) {
  56         final ListenableFuture<?> listenableFuture = domPublishService.offerNotification(toDomNotification(notification));
  57         return !DOMNotificationPublishService.REJECTED.equals(listenableFuture);
  58     }
  59
  60     @Override
  61     public boolean offerNotification(final Notification notification, final int timeout, final TimeUnit unit) throws InterruptedException {
  62         final ListenableFuture<?> listenableFuture =
  63                 domPublishService.offerNotification(toDomNotification(notification), timeout, unit);
  64         return !DOMNotificationPublishService.REJECTED.equals(listenableFuture);
  65     }
  66
  67     private DOMNotification toDomNotification(final Notification notification) {
  68         return LazySerializedDOMNotification.create(codecRegistry, notification);
  69     }
  70
  71     @Override
  72     public void close() throws Exception {
  73
  74     }
  75
  76     protected static class Builder extends BindingDOMAdapterBuilder<NotificationPublishService> {
  77
  78         @Override
  79         public Set<Class<? extends DOMService>> getRequiredDelegates() {
  80             return ImmutableSet.<Class<? extends DOMService>>of(DOMNotificationPublishService.class);
  81         }
  82
  83         @Override
  84         protected NotificationPublishService createInstance(final BindingToNormalizedNodeCodec codec,
  85                 final ClassToInstanceMap<DOMService> delegates) {
  86             final DOMNotificationPublishService domPublish = delegates.getInstance(DOMNotificationPublishService.class);
  87             return new BindingDOMNotificationPublishServiceAdapter(codec, domPublish);
  88         }
  89
  90     }
  91 }