// 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;

/**
 * A mock version stamp is a random {@code long}.
 */
class MockStamp implements Stamp {
  private final long version;

  /** Constructs a version stamp. */
  MockStamp(long version) {
    this.version = version;
  }

  /** {@inheritDoc} */
  @Override
  public int compareTo(Stamp other) {
    return (int) (version - ((MockStamp) other).version);
  }

  @Override
  public String toString() {
    return Long.toString(version);
  }
}