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 static java.util.Objects.requireNonNull;
12 import akka.actor.ActorRef;
13 import com.google.common.annotations.Beta;
14 import com.google.common.base.MoreObjects.ToStringHelper;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.controller.cluster.access.ABIVersion;
17 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21 * Abstract base class for {@link TransactionRequest}s accessing data as visible in the isolated context of a particular
22 * transaction. The path of the data being accessed is returned via {@link #getPath()}.
25 * This class is visible outside of this package for the purpose of allowing common instanceof checks
26 * and simplified codepaths.
28 * @author Robert Varga
30 * @param <T> Message type
33 public abstract class AbstractReadPathTransactionRequest<T extends AbstractReadPathTransactionRequest<T>>
34 extends AbstractReadTransactionRequest<T> {
35 private static final long serialVersionUID = 1L;
37 private final @NonNull YangInstanceIdentifier path;
39 AbstractReadPathTransactionRequest(final TransactionIdentifier identifier, final long sequence,
40 final ActorRef replyTo, final YangInstanceIdentifier path, final boolean snapshotOnly) {
41 super(identifier, sequence, replyTo, snapshotOnly);
42 this.path = requireNonNull(path);
45 AbstractReadPathTransactionRequest(final T request, final ABIVersion version) {
46 super(request, version);
47 this.path = request.getPath();
50 public final @NonNull YangInstanceIdentifier getPath() {
55 protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
56 return super.addToStringAttributes(toStringHelper).add("path", path);
60 protected abstract AbstractReadTransactionRequestProxyV1<T> externalizableProxy(ABIVersion version);