public TimeStatisticImpl(String name,
    String description) 
{
        this(name, "millis", description);
}

 public TimeStatisticImpl(TimeStatisticImpl parent,
    String name,
    String description) 
{
        this(name, description);
        this.parent = parent;
}

 public TimeStatisticImpl(String name,
    String unit,
    String description) 
{
        super(name, unit, description);
}

 public synchronized  void addTime(long time) 
{
        count++;
        totalTime += time;
        if (time  > maxTime) {
            maxTime = time;
        }
        if (time <  minTime || minTime == 0) {
            minTime = time;
        }
        updateSampleTime();
        if (parent != null) {
            parent.addTime(time);
        }
}

 protected synchronized  void appendFieldDescription(StringBuffer buffer) 
{
        buffer.append(" count: ");
        buffer.append(Long.toString(count));
        buffer.append(" maxTime: ");
        buffer.append(Long.toString(maxTime));
        buffer.append(" minTime: ");
        buffer.append(Long.toString(minTime));
        buffer.append(" totalTime: ");
        buffer.append(Long.toString(totalTime));
        buffer.append(" averageTime: ");
        buffer.append(Double.toString(getAverageTime()));
        buffer.append(" averageTimeExMinMax: ");
        buffer.append(Double.toString(getAverageTimeExcludingMinMax()));
        buffer.append(" averagePerSecond: ");
        buffer.append(Double.toString(getAveragePerSecond()));
        buffer.append(" averagePerSecondExMinMax: ");
        buffer.append(Double.toString(getAveragePerSecondExcludingMinMax()));
        super.appendFieldDescription(buffer);
}

 public double getAveragePerSecond() 
{
        double d = 1000;
        double averageTime = getAverageTime();
        if (averageTime == 0) {
            return 0;
        }
        return d / averageTime;
}

 public double getAveragePerSecondExcludingMinMax() 
{
        double d = 1000;
        double average = getAverageTimeExcludingMinMax();
        if (average == 0) {
            return 0;
        }
        return d / average;
}

 public synchronized double getAverageTime() 
{
        if (count == 0) {
            return 0;
        }
        double d = totalTime;
        return d / count;
}

 public synchronized double getAverageTimeExcludingMinMax() 
{
        if (count < = 2) {
            return 0;
        }
        double d = totalTime - minTime - maxTime;
        return d / (count - 2);
}

 public synchronized long getCount() 
{
        return count;
}

 public long getMaxTime() 
{
        return maxTime;
}

 public synchronized long getMinTime() 
{
        return minTime;
}

 public TimeStatisticImpl getParent() 
{
        return parent;
}

 public synchronized long getTotalTime() 
{
        return totalTime;
}

 public synchronized  void reset() 
{
        if(isDoReset()) {
            super.reset();
            count = 0;
            maxTime = 0;
            minTime = 0;
            totalTime = 0;
        }
}

 public  void setParent(TimeStatisticImpl parent) 
{
        this.parent = parent;
}