binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/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.mdsal.binding.dom.adapter;
   9
  10 import com.google.common.annotations.VisibleForTesting;
  11 import com.google.common.collect.ClassToInstanceMap;
  12 import com.google.common.collect.ImmutableSet;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import java.time.Instant;
  15 import java.util.Set;
  16 import java.util.concurrent.TimeUnit;
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  19 import org.opendaylight.mdsal.binding.dom.adapter.BindingDOMAdapterBuilder.Factory;
  20 import org.opendaylight.mdsal.dom.api.DOMNotification;
  21 import org.opendaylight.mdsal.dom.api.DOMNotificationPublishService;
  22 import org.opendaylight.mdsal.dom.api.DOMService;
  23 import org.opendaylight.yangtools.yang.binding.EventInstantAware;
  24 import org.opendaylight.yangtools.yang.binding.Notification;
  25
  26 @VisibleForTesting
  27 public class BindingDOMNotificationPublishServiceAdapter extends AbstractBindingAdapter<DOMNotificationPublishService>
  28         implements NotificationPublishService {
  29
  30     static final Factory<NotificationPublishService> BUILDER_FACTORY = Builder::new;
  31
  32     public BindingDOMNotificationPublishServiceAdapter(final AdapterContext adapterContext,
  33             final DOMNotificationPublishService domPublishService) {
  34         super(adapterContext, domPublishService);
  35     }
  36
  37     public DOMNotificationPublishService getDomPublishService() {
  38         return getDelegate();
  39     }
  40
  41     @Override
  42     public void putNotification(final Notification<?> notification) throws InterruptedException {
  43         getDelegate().putNotification(toDomNotification(notification));
  44     }
  45
  46     @Override
  47     public ListenableFuture<? extends Object> offerNotification(final Notification<?> notification) {
  48         ListenableFuture<?> offerResult = getDelegate().offerNotification(toDomNotification(notification));
  49         return DOMNotificationPublishService.REJECTED.equals(offerResult)
  50                 ? NotificationPublishService.REJECTED
  51                 : offerResult;
  52     }
  53
  54     @Override
  55     public ListenableFuture<? extends Object> offerNotification(final Notification<?> notification, final int timeout,
  56             final TimeUnit unit) throws InterruptedException {
  57         ListenableFuture<?> offerResult = getDelegate().offerNotification(toDomNotification(notification), timeout,
  58             unit);
  59         return DOMNotificationPublishService.REJECTED.equals(offerResult)
  60                 ? NotificationPublishService.REJECTED
  61                 : offerResult;
  62     }
  63
  64     private @NonNull DOMNotification toDomNotification(final Notification<?> notification) {
  65         final Instant instant = notification instanceof EventInstantAware
  66                 ? ((EventInstantAware) notification).eventInstant() : Instant.now();
  67         return LazySerializedDOMNotification.create(currentSerializer(), notification, instant);
  68     }
  69
  70     protected static class Builder extends BindingDOMAdapterBuilder<NotificationPublishService> {
  71         Builder(final AdapterContext adapterContext) {
  72             super(adapterContext);
  73         }
  74
  75         @Override
  76         public Set<Class<? extends DOMService>> getRequiredDelegates() {
  77             return ImmutableSet.of(DOMNotificationPublishService.class);
  78         }
  79
  80         @Override
  81         protected NotificationPublishService createInstance(final ClassToInstanceMap<DOMService> delegates) {
  82             return new BindingDOMNotificationPublishServiceAdapter(adapterContext(),
  83                 delegates.getInstance(DOMNotificationPublishService.class));
  84         }
  85     }
  86 }