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The Adobe Experience Manager SDK

There is a newer version: 2024.11.18751.20241128T090041Z-241100

package org.scribe.services;

import java.util.*;

/**
 * Implementation of {@link TimestampService} using plain java classes.
 * 
 * @author Pablo Fernandez
 */
public class TimestampServiceImpl implements TimestampService
{
  private Timer timer;

  /**
   * Default constructor. 
   */
  public TimestampServiceImpl()
  {
    timer = new Timer();
  }

  /**
   * {@inheritDoc}
   */
  public String getNonce()
  {
    Long ts = getTs();
    return String.valueOf(ts + timer.getRandomInteger());
  }

  /**
   * {@inheritDoc}
   */
  public String getTimestampInSeconds()
  {
    return String.valueOf(getTs());
  }

  private Long getTs()
  {
    return timer.getMilis() / 1000;
  }

  void setTimer(Timer timer)
  {
    this.timer = timer;
  }

  /**
   * Inner class that uses {@link System} for generating the timestamps.
   * 
   * @author Pablo Fernandez
   */
  static class Timer
  {
    private final Random rand = new Random();
    Long getMilis()
    {
      return System.currentTimeMillis();
    }

    Integer getRandomInteger()
    {
      return rand.nextInt();
    }
  }

}