2 * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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
8 package org.opendaylight.controller.cluster.access.commands;
10 import akka.actor.ActorRef;
11 import java.io.IOException;
12 import java.io.ObjectInput;
13 import java.io.ObjectOutput;
14 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
16 import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataInput;
17 import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataOutput;
18 import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeStreamVersion;
21 * Abstract base class for serialization proxies associated with {@link AbstractReadTransactionRequest}s. It implements
22 * the initial (Boron) serialization format.
24 * @author Robert Varga
26 * @param <T> Message type
28 abstract class AbstractReadPathTransactionRequestProxyV1<T extends AbstractReadPathTransactionRequest<T>>
29 extends AbstractReadTransactionRequestProxyV1<T> {
30 private static final long serialVersionUID = 1L;
32 private YangInstanceIdentifier path;
33 private transient NormalizedNodeStreamVersion streamVersion;
35 protected AbstractReadPathTransactionRequestProxyV1() {
39 AbstractReadPathTransactionRequestProxyV1(final T request) {
41 path = request.getPath();
42 streamVersion = request.getVersion().getStreamVersion();
46 public final void writeExternal(final ObjectOutput out) throws IOException {
47 super.writeExternal(out);
48 try (NormalizedNodeDataOutput nnout = streamVersion.newDataOutput(out)) {
49 nnout.writeYangInstanceIdentifier(path);
54 public final void readExternal(final ObjectInput in) throws ClassNotFoundException, IOException {
55 super.readExternal(in);
56 path = NormalizedNodeDataInput.newDataInput(in).readYangInstanceIdentifier();
60 protected final T createReadRequest(final TransactionIdentifier target, final long sequence,
61 final ActorRef replyTo, final boolean snapshotOnly) {
62 return createReadPathRequest(target, sequence, replyTo, path, snapshotOnly);
65 abstract T createReadPathRequest(TransactionIdentifier target, long sequence, ActorRef replyTo,
66 YangInstanceIdentifier requestPath, boolean snapshotOnly);