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 javax.annotation.Nonnull;
  16 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  17 import org.opendaylight.controller.md.sal.binding.impl.BindingDOMAdapterBuilder.Factory;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMService;
  21 import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
  22 import org.opendaylight.yangtools.yang.binding.Notification;
  23 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  24 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  25
  26 public class BindingDOMNotificationPublishServiceAdapter implements NotificationPublishService, AutoCloseable {
  27
  28     static final Factory<NotificationPublishService> BUILDER_FACTORY = new BindingDOMAdapterBuilder.Factory<NotificationPublishService>() {
  29
  30         @Override
  31         public BindingDOMAdapterBuilder<NotificationPublishService> newBuilder() {
  32             return new Builder();
  33         }
  34
  35     };
  36
  37     private final BindingNormalizedNodeSerializer codecRegistry;
  38     private final DOMNotificationPublishService domPublishService;
  39
  40     public BindingDOMNotificationPublishServiceAdapter(BindingNormalizedNodeSerializer codecRegistry, DOMNotificationPublishService domPublishService) {
  41         this.codecRegistry = codecRegistry;
  42         this.domPublishService = domPublishService;
  43     }
  44
  45     @Override
  46     public void putNotification(final Notification notification) throws InterruptedException {
  47         domPublishService.putNotification(toDomNotification(notification));
  48     }
  49
  50     @Override
  51     public boolean offerNotification(final Notification notification) {
  52         final ListenableFuture<?> listenableFuture = domPublishService.offerNotification(toDomNotification(notification));
  53         return !DOMNotificationPublishService.REJECTED.equals(listenableFuture);
  54     }
  55
  56     @Override
  57     public boolean offerNotification(final Notification notification, final int timeout, final TimeUnit unit) throws InterruptedException {
  58         final ListenableFuture<?> listenableFuture =
  59                 domPublishService.offerNotification(toDomNotification(notification), timeout, unit);
  60         return !DOMNotificationPublishService.REJECTED.equals(listenableFuture);
  61     }
  62
  63     private DOMNotification toDomNotification(final Notification notification) {
  64         final ContainerNode domNotification = codecRegistry.toNormalizedNodeNotification(notification);
  65         return new DOMNotificationImpl(domNotification);
  66     }
  67
  68     @Override
  69     public void close() throws Exception {
  70
  71     }
  72
  73     private static class DOMNotificationImpl implements DOMNotification {
  74
  75         private final SchemaPath type;
  76         private final ContainerNode body;
  77
  78         public DOMNotificationImpl(final ContainerNode body) {
  79             this.type = SchemaPath.create(true, body.getIdentifier().getNodeType());
  80             this.body = body;
  81         }
  82
  83         @Nonnull
  84         @Override
  85         public SchemaPath getType() {
  86             return this.type;
  87         }
  88
  89         @Nonnull
  90         @Override
  91         public ContainerNode getBody() {
  92             return this.body;
  93         }
  94     }
  95
  96     protected static class Builder extends BindingDOMAdapterBuilder<NotificationPublishService> {
  97
  98         @Override
  99         public Set<Class<? extends DOMService>> getRequiredDelegates() {
 100             return ImmutableSet.<Class<? extends DOMService>>of(DOMNotificationPublishService.class);
 101         }
 102
 103         @Override
 104         protected NotificationPublishService createInstance(BindingToNormalizedNodeCodec codec,
 105                 ClassToInstanceMap<DOMService> delegates) {
 106             BindingNormalizedNodeSerializer codecReg = codec.getCodecRegistry();
 107             DOMNotificationPublishService domPublish = delegates.getInstance(DOMNotificationPublishService.class);
 108             return new BindingDOMNotificationPublishServiceAdapter(codecReg, domPublish);
 109         }
 110
 111     }
 112 }