binding2/mdsal-binding2-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/javav2/dom/adapter/impl/notification/BindingDOMNotificationPublishServiceAdapter.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.javav2.dom.adapter.impl.notification;
   9
  10 import com.google.common.annotations.Beta;
  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.util.Set;
  15 import java.util.concurrent.TimeUnit;
  16 import org.opendaylight.mdsal.binding.javav2.api.NotificationPublishService;
  17 import org.opendaylight.mdsal.binding.javav2.dom.adapter.spi.builder.BindingDOMAdapterBuilder;
  18 import org.opendaylight.mdsal.binding.javav2.dom.adapter.spi.builder.BindingDOMAdapterBuilder.Factory;
  19 import org.opendaylight.mdsal.binding.javav2.dom.codec.impl.BindingToNormalizedNodeCodec;
  20 import org.opendaylight.mdsal.binding.javav2.dom.codec.serialized.LazySerializedDOMNotification;
  21 import org.opendaylight.mdsal.binding.javav2.spec.base.Notification;
  22 import org.opendaylight.mdsal.dom.api.DOMNotification;
  23 import org.opendaylight.mdsal.dom.api.DOMNotificationPublishService;
  24 import org.opendaylight.mdsal.dom.api.DOMService;
  25
  26 /**
  27  * Adapter for notification publisher service.
  28  */
  29 @Beta
  30 public class BindingDOMNotificationPublishServiceAdapter implements NotificationPublishService, AutoCloseable {
  31
  32     public static final Factory<NotificationPublishService> BUILDER_FACTORY = Builder::new;
  33
  34     private final BindingToNormalizedNodeCodec codecRegistry;
  35     private final DOMNotificationPublishService domPublishService;
  36
  37     public BindingDOMNotificationPublishServiceAdapter(final BindingToNormalizedNodeCodec codec,
  38             final DOMNotificationPublishService domPublishService) {
  39         this.codecRegistry = codec;
  40         this.domPublishService = domPublishService;
  41     }
  42
  43     public BindingToNormalizedNodeCodec getCodecRegistry() {
  44         return codecRegistry;
  45     }
  46
  47     public DOMNotificationPublishService getDomPublishService() {
  48         return domPublishService;
  49     }
  50
  51     @Override
  52     public void putNotification(final Notification<?> notification) throws InterruptedException {
  53         domPublishService.putNotification(toDomNotification(notification));
  54     }
  55
  56     @Override
  57     public ListenableFuture<? extends Object> offerNotification(final Notification<?> notification) {
  58         final ListenableFuture<?> offerResult = domPublishService.offerNotification(toDomNotification(notification));
  59         return DOMNotificationPublishService.REJECTED.equals(offerResult) ? NotificationPublishService.REJECTED
  60                 : offerResult;
  61     }
  62
  63     @Override
  64     public ListenableFuture<? extends Object> offerNotification(final Notification<?> notification, final int timeout,
  65             final TimeUnit unit) throws InterruptedException {
  66         final ListenableFuture<?> offerResult =
  67                 domPublishService.offerNotification(toDomNotification(notification), timeout, unit);
  68         return DOMNotificationPublishService.REJECTED.equals(offerResult) ? NotificationPublishService.REJECTED
  69                 : offerResult;
  70     }
  71
  72     private DOMNotification toDomNotification(final Notification<?> notification) {
  73         return LazySerializedDOMNotification.create(codecRegistry, notification);
  74     }
  75
  76     @Override
  77     public void close() throws Exception {
  78         // NOOP
  79     }
  80
  81     private static class Builder extends BindingDOMAdapterBuilder<NotificationPublishService> {
  82
  83         @Override
  84         public Set<Class<? extends DOMService>> getRequiredDelegates() {
  85             return ImmutableSet.of(DOMNotificationPublishService.class);
  86         }
  87
  88         @Override
  89         protected NotificationPublishService createInstance(final BindingToNormalizedNodeCodec codec,
  90                 final ClassToInstanceMap<DOMService> delegates) {
  91             final DOMNotificationPublishService domPublish = delegates.getInstance(DOMNotificationPublishService.class);
  92             return new BindingDOMNotificationPublishServiceAdapter(codec, domPublish);
  93         }
  94     }
  95 }