opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/RegisterChangeListener.java

   1 /*
   2  * Copyright (c) 2014 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
   9 package org.opendaylight.controller.cluster.datastore.messages;
  10
  11 import akka.actor.ActorPath;
  12 import akka.actor.ActorSystem;
  13 import org.opendaylight.controller.cluster.datastore.util.InstanceIdentifierUtils;
  14 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
  15 import org.opendaylight.controller.protobuff.messages.registration.ListenerRegistrationMessages;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  17
  18 public class RegisterChangeListener implements SerializableMessage {
  19     public static final Class<ListenerRegistrationMessages.RegisterChangeListener> SERIALIZABLE_CLASS =
  20             ListenerRegistrationMessages.RegisterChangeListener.class;
  21
  22     private final YangInstanceIdentifier path;
  23     private final ActorPath dataChangeListenerPath;
  24     private final AsyncDataBroker.DataChangeScope scope;
  25
  26
  27     public RegisterChangeListener(YangInstanceIdentifier path,
  28         ActorPath dataChangeListenerPath,
  29         AsyncDataBroker.DataChangeScope scope) {
  30         this.path = path;
  31         this.dataChangeListenerPath = dataChangeListenerPath;
  32         this.scope = scope;
  33     }
  34
  35     public YangInstanceIdentifier getPath() {
  36         return path;
  37     }
  38
  39
  40     public AsyncDataBroker.DataChangeScope getScope() {
  41         return scope;
  42     }
  43
  44     public ActorPath getDataChangeListenerPath() {
  45         return dataChangeListenerPath;
  46     }
  47
  48
  49     @Override
  50     public ListenerRegistrationMessages.RegisterChangeListener toSerializable() {
  51       return ListenerRegistrationMessages.RegisterChangeListener.newBuilder()
  52           .setInstanceIdentifierPath(InstanceIdentifierUtils.toSerializable(path))
  53           .setDataChangeListenerActorPath(dataChangeListenerPath.toString())
  54           .setDataChangeScope(scope.ordinal()).build();
  55     }
  56
  57   public static RegisterChangeListener fromSerializable(ActorSystem actorSystem,Object serializable){
  58     ListenerRegistrationMessages.RegisterChangeListener o = (ListenerRegistrationMessages.RegisterChangeListener) serializable;
  59     return new RegisterChangeListener(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPath()),
  60                                                 actorSystem.actorFor(o.getDataChangeListenerActorPath()).path(),
  61                                               AsyncDataBroker.DataChangeScope.values()[o.getDataChangeScope()]);
  62   }
  63
  64
  65 }