opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/CanCommitTransactionReply.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.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
  12
  13 public class CanCommitTransactionReply implements SerializableMessage {
  14     public static final Class<ThreePhaseCommitCohortMessages.CanCommitTransactionReply> SERIALIZABLE_CLASS =
  15             ThreePhaseCommitCohortMessages.CanCommitTransactionReply.class;
  16
  17     public static final CanCommitTransactionReply YES = new CanCommitTransactionReply(true);
  18     public static final CanCommitTransactionReply NO = new CanCommitTransactionReply(false);
  19
  20     private final boolean canCommit;
  21     private final Object serializedMessage;
  22
  23     private CanCommitTransactionReply(final boolean canCommit) {
  24         this.canCommit = canCommit;
  25         this.serializedMessage = ThreePhaseCommitCohortMessages.CanCommitTransactionReply.newBuilder().
  26                 setCanCommit(canCommit).build();
  27     }
  28
  29     public boolean getCanCommit() {
  30         return canCommit;
  31     }
  32
  33     @Override
  34     public Object toSerializable() {
  35         return serializedMessage;
  36     }
  37
  38     public static CanCommitTransactionReply fromSerializable(final Object message) {
  39         ThreePhaseCommitCohortMessages.CanCommitTransactionReply serialized =
  40                 (ThreePhaseCommitCohortMessages.CanCommitTransactionReply) message;
  41         return serialized.getCanCommit() ? YES : NO;
  42     }
  43 }