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.binding.data.codec.api.BindingNormalizedNodeSerializer;
  21 import org.opendaylight.yangtools.yang.binding.Notification;
  22
  23 public class BindingDOMNotificationPublishServiceAdapter implements NotificationPublishService, AutoCloseable {
  24
  25     static final Factory<NotificationPublishService> BUILDER_FACTORY = new BindingDOMAdapterBuilder.Factory<NotificationPublishService>() {
  26
  27         @Override
  28         public BindingDOMAdapterBuilder<NotificationPublishService> newBuilder() {
  29             return new Builder();
  30         }
  31
  32     };
  33
  34     private final BindingNormalizedNodeSerializer codecRegistry;
  35     private final DOMNotificationPublishService domPublishService;
  36
  37     public BindingDOMNotificationPublishServiceAdapter(final BindingNormalizedNodeSerializer codecRegistry, final DOMNotificationPublishService domPublishService) {
  38         this.codecRegistry = codecRegistry;
  39         this.domPublishService = domPublishService;
  40     }
  41
  42     @Override
  43     public void putNotification(final Notification notification) throws InterruptedException {
  44         domPublishService.putNotification(toDomNotification(notification));
  45     }
  46
  47     @Override
  48     public boolean offerNotification(final Notification notification) {
  49         final ListenableFuture<?> listenableFuture = domPublishService.offerNotification(toDomNotification(notification));
  50         return !DOMNotificationPublishService.REJECTED.equals(listenableFuture);
  51     }
  52
  53     @Override
  54     public boolean offerNotification(final Notification notification, final int timeout, final TimeUnit unit) throws InterruptedException {
  55         final ListenableFuture<?> listenableFuture =
  56                 domPublishService.offerNotification(toDomNotification(notification), timeout, unit);
  57         return !DOMNotificationPublishService.REJECTED.equals(listenableFuture);
  58     }
  59
  60     private DOMNotification toDomNotification(final Notification notification) {
  61         return LazySerializedDOMNotification.create(codecRegistry, notification);
  62     }
  63
  64     @Override
  65     public void close() throws Exception {
  66
  67     }
  68
  69     protected static class Builder extends BindingDOMAdapterBuilder<NotificationPublishService> {
  70
  71         @Override
  72         public Set<Class<? extends DOMService>> getRequiredDelegates() {
  73             return ImmutableSet.<Class<? extends DOMService>>of(DOMNotificationPublishService.class);
  74         }
  75
  76         @Override
  77         protected NotificationPublishService createInstance(final BindingToNormalizedNodeCodec codec,
  78                 final ClassToInstanceMap<DOMService> delegates) {
  79             final BindingNormalizedNodeSerializer codecReg = codec.getCodecRegistry();
  80             final DOMNotificationPublishService domPublish = delegates.getInstance(DOMNotificationPublishService.class);
  81             return new BindingDOMNotificationPublishServiceAdapter(codecReg, domPublish);
  82         }
  83
  84     }
  85 }