/**
* 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;
}
/**
* Metoda s³u¿y do obliczenia liczby dni przepracowanych przez ankietera w podanym okresie.
* Rozwa¿amy cztery przypadki nak³adania siê dat.
*
* @param interviewer
* @param from
* @param to
* @return
*/
private float numberOfDaysInWork(
Interviewer interviewer, GregorianCalendar from, GregorianCalendar to) {
float days = 0;
List<Pair<GregorianCalendar, GregorianCalendar>> outOfWork = interviewer.getOutOfWorkTime();
days += daysBetween(from.getTime(), to.getTime());
for (Pair<GregorianCalendar, GregorianCalendar> entr : outOfWork) {
if (from.compareTo(entr.getFirst()) <= 0
&& to.compareTo(entr.getSecond()) >= 0) { // nie nak³adaja siê
days -= daysBetween(entr.getFirst().getTime(), entr.getSecond().getTime());
}
if (from.compareTo(entr.getFirst()) >= 0
&& to.compareTo(entr.getSecond()) >= 0
&& from.compareTo(entr.getSecond()) <= 0) { // from jest w srodku okresu niepracuj¹cego
days -= daysBetween(from.getTime(), entr.getSecond().getTime());
}
if (from.compareTo(entr.getFirst()) <= 0
&& to.compareTo(entr.getSecond()) <= 0
&& entr.getFirst().compareTo(to) <= 0) { // to jest w œrodku okresu niepracuj¹cego
days -= daysBetween(entr.getFirst().getTime(), to.getTime());
}
if (from.compareTo(entr.getFirst()) >= 0
&& to.compareTo(entr.getSecond()) <= 0) { // obie daty sa w srodku okresu niepracuj¹cego
days -= daysBetween(from.getTime(), to.getTime());
}
}
return days;
}
