BUG-5280: switch transaction IDs from String to TransactionIdentifier
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / messages / CloseTransactionChain.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 com.google.common.base.Preconditions;
12 import java.io.IOException;
13 import java.io.ObjectInput;
14 import java.io.ObjectOutput;
15 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
16
17 public class CloseTransactionChain extends VersionedExternalizableMessage {
18     private static final long serialVersionUID = 1L;
19
20     private LocalHistoryIdentifier transactionChainId;
21
22     public CloseTransactionChain() {
23     }
24
25     public CloseTransactionChain(final LocalHistoryIdentifier transactionChainId, final short version) {
26         super(version);
27         this.transactionChainId = Preconditions.checkNotNull(transactionChainId);
28     }
29
30     public LocalHistoryIdentifier getTransactionChainId() {
31         return transactionChainId;
32     }
33
34     @Override
35     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
36         super.readExternal(in);
37         transactionChainId = LocalHistoryIdentifier.readFrom(in);
38     }
39
40     @Override
41     public void writeExternal(ObjectOutput out) throws IOException {
42         super.writeExternal(out);
43         transactionChainId.writeTo(out);
44     }
45
46     public static CloseTransactionChain fromSerializable(final Object serializable){
47         Preconditions.checkArgument(serializable instanceof CloseTransactionChain);
48         return (CloseTransactionChain)serializable;
49     }
50
51     public static boolean isSerializedType(Object message) {
52         return message instanceof CloseTransactionChain;
53     }
54 }