2 * Copyright (c) 2016 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
8 package org.opendaylight.controller.cluster.access.commands;
10 import akka.actor.ActorRef;
11 import com.google.common.annotations.Beta;
12 import javax.annotation.Nonnull;
13 import org.opendaylight.controller.cluster.access.ABIVersion;
14 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
18 * A transaction request to query if a particular path exists in the current view of a particular transaction.
20 * @author Robert Varga
23 public final class ExistsTransactionRequest extends AbstractReadTransactionRequest<ExistsTransactionRequest> {
24 private static final long serialVersionUID = 1L;
26 public ExistsTransactionRequest(final @Nonnull TransactionIdentifier identifier, final long sequence,
27 final @Nonnull ActorRef replyTo, final @Nonnull YangInstanceIdentifier path) {
28 this(identifier, sequence, 0, replyTo, path);
31 ExistsTransactionRequest(final @Nonnull TransactionIdentifier identifier, final long sequence,
32 final long retry, final @Nonnull ActorRef replyTo, final @Nonnull YangInstanceIdentifier path) {
33 super(identifier, sequence, retry, replyTo, path);
36 private ExistsTransactionRequest(final ExistsTransactionRequest request, final ABIVersion version) {
37 super(request, version);
40 private ExistsTransactionRequest(final ExistsTransactionRequest request, final long retry) {
41 super(request, retry);
45 protected ExistsTransactionRequest cloneAsVersion(final ABIVersion version) {
46 return new ExistsTransactionRequest(this, version);
50 protected ExistsTransactionRequestProxyV1 externalizableProxy(final ABIVersion version) {
51 return new ExistsTransactionRequestProxyV1(this);
55 protected ExistsTransactionRequest cloneAsRetry(final long retry) {
56 return new ExistsTransactionRequest(this, retry);