-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.sal.dom.store.impl.tree.spi;
-
-/**
- * The concept of a version, either node version, or a subtree version. The
- * only interface contract this class has is that no two versions are the
- * same.
- */
-public final class Version {
- private Version() {
-
- }
-
- /**
- * Create a new version, distinct from any other version.
- *
- * @return a new version.
- */
- public Version next() {
- return new Version();
- }
-
- /**
- * Create an initial version.
- *
- * @return a new version.
- */
- public static final Version initial() {
- return new Version();
- }
-}