binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/LazySerializedNotification.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.cache.CacheBuilder;
  11 import com.google.common.cache.CacheLoader;
  12 import com.google.common.cache.LoadingCache;
  13 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  14 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
  15 import org.opendaylight.yangtools.yang.binding.Notification;
  16 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
  18
  19 /**
  20  * {@link AbstractLazySerializedEvent} specialized to RFC6020 global notifications.
  21  */
  22 final class LazySerializedNotification extends AbstractLazySerializedEvent<Notification<?>> {
  23     private static final LoadingCache<Class<?>, Absolute> PATHS = CacheBuilder.newBuilder().weakKeys()
  24         .build(new CacheLoader<>() {
  25             @Override
  26             public Absolute load(final Class<?> key) {
  27                 // FIXME: do not use reflection here, look the QName up from BindingRuntimeType
  28                 return Absolute.of(BindingReflections.findQName(key)).intern();
  29             }
  30         });
  31
  32     LazySerializedNotification(final BindingNormalizedNodeSerializer codec, final Notification<?> data) {
  33         super(codec, data, PATHS.getUnchecked(data.implementedInterface()));
  34     }
  35
  36     @Override
  37     ContainerNode loadBody(final BindingNormalizedNodeSerializer codec) {
  38         return codec.toNormalizedNodeNotification(getBindingData());
  39     }
  40 }