2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.cluster.datastore.messages;
11 import java.io.Externalizable;
12 import java.io.IOException;
13 import java.io.ObjectInput;
14 import java.io.ObjectOutput;
15 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
16 import org.opendaylight.controller.cluster.datastore.util.InstanceIdentifierUtils;
17 import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
18 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21 public class DeleteData implements VersionedSerializableMessage, Externalizable {
22 private static final long serialVersionUID = 1L;
24 public static final Class<DeleteData> SERIALIZABLE_CLASS = DeleteData.class;
26 private YangInstanceIdentifier path;
27 private short version;
32 public DeleteData(final YangInstanceIdentifier path) {
36 public YangInstanceIdentifier getPath() {
40 public short getVersion() {
45 public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
46 version = in.readShort(); // Read the version - don't need to do anything with it now
47 path = SerializationUtils.deserializePath(in);
51 public void writeExternal(ObjectOutput out) throws IOException {
52 out.writeShort(version);
53 SerializationUtils.serializePath(path, out);
57 public Object toSerializable(short toVersion) {
58 if(toVersion >= DataStoreVersions.LITHIUM_VERSION) {
62 // To base or R1 Helium version
63 return ShardTransactionMessages.DeleteData.newBuilder().setInstanceIdentifierPathArguments(
64 InstanceIdentifierUtils.toSerializable(path)).build();
68 public static DeleteData fromSerializable(final Object serializable) {
69 if(serializable instanceof DeleteData) {
70 return (DeleteData) serializable;
72 // From base or R1 Helium version
73 ShardTransactionMessages.DeleteData o = (ShardTransactionMessages.DeleteData) serializable;
74 return new DeleteData(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPathArguments()));
78 public static boolean isSerializedType(Object message) {
79 return SERIALIZABLE_CLASS.isInstance(message) ||
80 message instanceof ShardTransactionMessages.DeleteData;