public FinalRating calculateRating(TuningResDTO tuningRes) {
int nbSuccess = 0;
int nbFailure = 0;
for (PeriodRatingDTO periodRatingDTO : tuningRes.getPeriods()) {
Validity periodValidity =
smoothedPeriodValidity(periodRatingDTO, tuningRes.getStockPriceChange());
// nbSuccess = nbSuccess + ((periodValidity.equals(Validity.SUCCESS))?1:0);
if (periodRatingDTO
.getTrend()
.equals(EventType.BULLISH.toString())) { // we tally only the bullish failures and success
nbSuccess = nbSuccess + ((periodValidity.equals(Validity.SUCCESS)) ? 1 : 0);
nbFailure = nbFailure + ((periodValidity.equals(Validity.FAILURE)) ? 1 : 0);
}
}
FinalRating finalRating =
tuningFinalizationRating(
tuningRes.getFollowProfit(), tuningRes.getStockPriceChange(), nbSuccess, nbFailure);
// Test
// finalRating.validity = Validity.SUCCESS;
return finalRating;
}
private void addFilteredPeriod(
List<PeriodRatingDTO> periods, PeriodRatingDTO period, int sizeConstraint) {
if ((periods.size() == 0) && EventType.valueOf(period.getTrend()).equals(EventType.BULLISH)) {
LOGGER.info("First bullish period discarded : " + period);
return;
}
if (sizeConstraint != -1 && period.getPeriodLenght() < sizeConstraint) {
String invFlasePositiveTrend =
(EventType.valueOf(period.getTrend()).equals(EventType.BULLISH))
? EventType.NONE.toString()
: EventType.BULLISH.toString();
LOGGER.info(
"Period is too short (false positive) : "
+ period
+ ". Trend will be set as "
+ invFlasePositiveTrend);
period.setTrend(invFlasePositiveTrend);
if ((periods.size() == 0) && EventType.valueOf(period.getTrend()).equals(EventType.BULLISH)) {
LOGGER.info("First bullish period discarded : " + period);
return;
}
}
PeriodRatingDTO previousPeriod;
if (periods.size() > 0
&& (previousPeriod = periods.get(periods.size() - 1))
.getTrend()
.equals(period.getTrend())) {
previousPeriod.setTo(period.getTo());
previousPeriod.setPriceAtTo(period.getPriceAtTo());
previousPeriod.setRealised(period.isRealised());
} else {
periods.add(period);
}
}