JTableAppenderModel(int size) 
{
    cb = new CyclicBuffer(size);
}

 public  void add(LoggingEvent event) 
{
    //System.out.println("JListViewModel.add called");
    cb.add(event);
    int j = cb.length();
    fireTableDataChanged();
}

 public int getColumnCount() 
{
 
    return 1;
}

 public int getRowCount() 
{
 
    return cb.length();
}

 public Object getValueAt(int row,
    int col) 
{
    return cb.get(row);
}