cachetimer.java

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package com.laoer.bbscs.util;

/**
 * <p>Title: 天乙社区V5.0</p>
 * <p>Description: BBS-CS天乙社区V5.0</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: laoer.com</p>
 * @author 龚天乙
 * @version 5.0
 */

public class CacheTimer
    extends Thread {

  private static long updateInterval;
  public static long currentTime;

  //Statically start a timing thread with 1 second of accuracy.
  static {
    new CacheTimer(1000);
  }

  public CacheTimer(long updateInterval) {
    this.updateInterval = updateInterval;
    //Make the timer be a daemon thread so that it won't keep the VM from
    //shutting down if there are no other threads.
    this.setDaemon(true);
    //Start the timer thread.
    start();
  }

  public void run() {
    //Run the timer indefinetly.
    while (true) {
      currentTime = System.currentTimeMillis();
      Cache.currentTime = currentTime;
      //LongCache.currentTime = currentTime;
      try {
        sleep(updateInterval);
      }
      catch (InterruptedException ie) {}
    }
  }

}