public synchronized  void clearStatistics() 
{
        this.inFlowStatistics =null;
        this.outFlowStatistics=null;
}

To clear stored statistics

 public synchronized Statistics getInFlowStatistics() 
{
        return inFlowStatistics;
}

To get Statistics related to the In Flow

 public String getKey() 
{
        return key;
}

To get key of statistics

 public synchronized Statistics getOutFlowStatistics() 
{
        return outFlowStatistics;
}

To get Statistics related to the Out Flow

 public int getStatisticsCategory() 
{
        return statisticsCategory;
}

To get statistics category

 public  void setKey(String key) 
{
        this.key = key;
}

To set key of statistics

 public  void setStatisticsCategory(int statisticsCategory) 
{
        this.statisticsCategory = statisticsCategory;
}

To set statistics category

 public synchronized  void update(boolean isResponse,
    long inTime,
    long outTime,
    boolean isFault) 
{
        if (isResponse) {
            if (outFlowStatistics == null) {
                outFlowStatistics = new Statistics();
            }
            outFlowStatistics.update(inTime, outTime, isFault);
        } else {
            if (inFlowStatistics == null) {
                inFlowStatistics = new Statistics();
            }
            inFlowStatistics.update(inTime, outTime, isFault);
        }
}

To update the statistics