BUG-5626: make CloseTransactionChain implement Identifiable
[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 import org.opendaylight.yangtools.concepts.Identifiable;
17
18 public class CloseTransactionChain extends VersionedExternalizableMessage implements Identifiable<LocalHistoryIdentifier> {
19     private static final long serialVersionUID = 1L;
20
21     private LocalHistoryIdentifier transactionChainId;
22
23     public CloseTransactionChain() {
24     }
25
26     public CloseTransactionChain(final LocalHistoryIdentifier transactionChainId, final short version) {
27         super(version);
28         this.transactionChainId = Preconditions.checkNotNull(transactionChainId);
29     }
30
31     @Override
32     public LocalHistoryIdentifier getIdentifier() {
33         return transactionChainId;
34     }
35
36     @Override
37     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
38         super.readExternal(in);
39         transactionChainId = LocalHistoryIdentifier.readFrom(in);
40     }
41
42     @Override
43     public void writeExternal(ObjectOutput out) throws IOException {
44         super.writeExternal(out);
45         transactionChainId.writeTo(out);
46     }
47
48     public static CloseTransactionChain fromSerializable(final Object serializable){
49         Preconditions.checkArgument(serializable instanceof CloseTransactionChain);
50         return (CloseTransactionChain)serializable;
51     }
52
53     public static boolean isSerializedType(Object message) {
54         return message instanceof CloseTransactionChain;
55     }
56 }