opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/AbortTransactionReply.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 org.opendaylight.controller.cluster.datastore.DataStoreVersions;
  12 import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
  13
  14 public class AbortTransactionReply extends VersionedExternalizableMessage {
  15     private static final Object SERIALIZED_INSTANCE =
  16             ThreePhaseCommitCohortMessages.AbortTransactionReply.newBuilder().build();
  17
  18     private static final AbortTransactionReply INSTANCE = new AbortTransactionReply();
  19
  20     public AbortTransactionReply() {
  21     }
  22
  23     private AbortTransactionReply(short version) {
  24         super(version);
  25     }
  26
  27     @Override
  28     protected Object newLegacySerializedInstance() {
  29         return SERIALIZED_INSTANCE;
  30     }
  31
  32     public static AbortTransactionReply instance(short version) {
  33         return version == DataStoreVersions.CURRENT_VERSION ? INSTANCE : new AbortTransactionReply(version);
  34     }
  35
  36     public static boolean isSerializedType(Object message) {
  37         return message instanceof AbortTransactionReply ||
  38                 message instanceof ThreePhaseCommitCohortMessages.AbortTransactionReply;
  39     }
  40 }