/**
* Metoda s³u¿y do obliczania iloœci dni, w których pracowa³ ankieter od pewnej ustalonej daty
*
* @param interviewer
* @param from
* @return
*/
private float numberOfDaysInWork(Interviewer interviewer, GregorianCalendar from) {
float days = 0;
List<Pair<GregorianCalendar, GregorianCalendar>> outOfWork = interviewer.getOutOfWorkTime();
if (interviewer.isActive()) {
Date now = new Date();
days += daysBetween(from.getTime(), now);
for (Pair<GregorianCalendar, GregorianCalendar> entr : outOfWork) {
if (from.compareTo(entr.getFirst()) <= 0) {
days -= daysBetween(entr.getFirst().getTime(), entr.getSecond().getTime());
}
if (from.compareTo(entr.getFirst()) >= 0 && from.compareTo(entr.getSecond()) <= 0) {
days -= daysBetween(from.getTime(), entr.getSecond().getTime());
}
}
} else {
days +=
daysBetween(interviewer.getHiredDay().getTime(), interviewer.getRelieveDay().getTime());
for (Pair<GregorianCalendar, GregorianCalendar> entr : outOfWork) {
if (from.compareTo(entr.getFirst()) <= 0) {
days -= daysBetween(entr.getFirst().getTime(), entr.getSecond().getTime());
}
if (from.compareTo(entr.getFirst()) >= 0 && from.compareTo(entr.getSecond()) <= 0) {
days -= daysBetween(from.getTime(), entr.getSecond().getTime());
}
}
}
return days;
}
