public class Clock extends Thread
{

  private Clocked m_target;
  private long m_start;
  private long m_interval;
  private float m_rate;
  private long m_count;
  

  public Clock(Clocked t, float s,float i,float rate)
  {
    m_target = t;
    m_interval = (long)(i*1000);
    m_start = (long)(s*1000);
    m_rate = rate;
    m_count = 0;
    //setDaemon(true);
  }

  public void run()
  {
    
    try
    {
      System.out.println("waiting in start time");
      
      sleep(m_start);
    }
    catch(InterruptedException e)
    {
    }
    System.out.println("Wake up from start time");
    
    while(true)
    {
      try
      {
	System.out.println("in sleeping");
	sleep(m_interval);
      }
      catch(InterruptedException e)
      {
      }
      System.out.println("out sleeping");

      if(!m_target.Alive())
	break;

      m_count ++;
      float rate = (float)m_target.getSize()/((float)m_interval*m_count);
      if(rate < m_rate)
        {
	  m_target.stop();
	  System.out.println("rate is too low, stoped");
	}
      else
        m_target.setRate(rate);
      
      
    }
  }
}