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Java idiomatic client for Google Cloud Spanner.

There is a newer version: 6.81.1

/*
 * Copyright 2021 Google LLC
 *
 * 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.cloud.spanner.testing;

import com.google.cloud.Timestamp;
import java.util.concurrent.TimeUnit;

public class TimestampHelper {

  public static Timestamp daysAgo(int days) {
    return Timestamp.ofTimeMicroseconds(
        TimeUnit.MICROSECONDS.convert(System.currentTimeMillis(), TimeUnit.MILLISECONDS)
            - TimeUnit.MICROSECONDS.convert(days, TimeUnit.DAYS));
  }

  public static Timestamp afterDays(int days) {
    return Timestamp.ofTimeMicroseconds(
        TimeUnit.MICROSECONDS.convert(System.currentTimeMillis(), TimeUnit.MILLISECONDS)
            + TimeUnit.MICROSECONDS.convert(days, TimeUnit.DAYS));
  }

  public static Timestamp afterMinutes(int minutes) {
    return Timestamp.ofTimeMicroseconds(
        TimeUnit.MICROSECONDS.convert(System.currentTimeMillis(), TimeUnit.MILLISECONDS)
            + TimeUnit.MICROSECONDS.convert(minutes, TimeUnit.MINUTES));
  }
}