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;
10 import static java.util.Objects.requireNonNull;
12 import org.eclipse.jdt.annotation.NonNull;
15 * Abstract base exception used for reporting version mismatches from {@link ABIVersion}.
17 public abstract class AbstractVersionException extends Exception {
19 private static final long serialVersionUID = 1L;
21 private final @NonNull ABIVersion closestVersion;
22 private final int version;
24 AbstractVersionException(final String message, final short version, final ABIVersion closestVersion) {
26 this.closestVersion = requireNonNull(closestVersion);
27 this.version = Short.toUnsignedInt(version);
31 * Return the numeric version which has caused this exception.
33 * @return Numeric version
35 public final int version() {
40 * Return the closest version supported by this codebase.
42 * @return Closest supported {@link ABIVersion}
44 public final @NonNull ABIVersion closestVersion() {
45 return closestVersion;