Long codeChurn = fileDAO.calculeCodeChurn(repository,
fileFile.getFileName(), beginDate, endDate);
Long codeChurn2 = fileDAO.calculeCodeChurn(repository,
fileFile.getFileName2(), beginDate, endDate);
AuxCodeChurn pairFileCodeChurn = pairFileDAO.calculeCodeChurnAddDelChange(repository,
fileFile.getFileName2(), fileFile.getFileName(),
beginDate, endDate);
double codeChurnAvg = (codeChurn + codeChurn2) / 2.0d;