Binding v2 runtime - adapters - impl - notifications
[mdsal.git] / 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 }