// Copyright (C) 2010 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.enterprise.connector.persist;
/**
* Represents the version stamp for a persistent object.
*
* <p>
* Implementation Note: store implementations should not share stamp
* implementations unless the stamps of each store are semantically
* comparable with each other, and not just syntactically comparable.
*/
public interface Stamp extends Comparable<Stamp> {
}