public void updateStats() {
numOfDaysOff = 0;
ignoreExtrasNumOfDaysOff = 0;
Long totalStartTime = (long) 0;
Long totalEndTime = (long) 0;
Long totalLengthOfDay = (long) 0;
Long ieTotalStartTime = (long) 0;
Long ieTotalEndTime = (long) 0;
Long ieTotalLengthOfDay = (long) 0;
for (int i = 1; i <= 7; i++) {
Date earliestStartTime = null;
Date latestEndTime = null;
// ie: Ignore Extras (DGD, TUT)
Date ieEarliestStartTime = null;
Date ieLatestEndTime = null;
boolean dayOff = true;
boolean ieDayOff = true;
for (CourseSelection cs : courseSelections) {
for (Activity a : cs.getActivities()) {
if (a.getDay() == i) {
if (dayOff) {
dayOff = false;
earliestStartTime = a.getStartTime();
latestEndTime = a.getEndTime();
} else {
if (a.getStartTime().before(earliestStartTime)) {
earliestStartTime = a.getStartTime();
}
if (a.getEndTime().after(latestEndTime)) {
latestEndTime = a.getEndTime();
}
}
if (!(a.getType().equals("DGD") || a.getType().equals("TUT"))) {
if (ieDayOff) {
ieDayOff = false;
ieEarliestStartTime = a.getStartTime();
ieLatestEndTime = a.getEndTime();
} else {
if (a.getStartTime().before(ieEarliestStartTime)) {
ieEarliestStartTime = a.getStartTime();
}
if (a.getEndTime().after(latestEndTime)) {
ieLatestEndTime = a.getEndTime();
}
}
}
}
}
}
if (dayOff) {
numOfDaysOff++;
} else {
totalStartTime += earliestStartTime.getTime();
totalEndTime += latestEndTime.getTime();
totalLengthOfDay += (latestEndTime.getTime() - earliestStartTime.getTime());
}
if (ieDayOff) {
ignoreExtrasNumOfDaysOff++;
} else {
ieTotalStartTime += ieEarliestStartTime.getTime();
ieTotalEndTime += ieLatestEndTime.getTime();
ieTotalLengthOfDay += (ieLatestEndTime.getTime() - ieEarliestStartTime.getTime());
}
}
if (numOfDaysOff != 7) {
avgStartingTime = new Date(totalStartTime / (7 - numOfDaysOff));
avgEndingTime = new Date(totalEndTime / (7 - numOfDaysOff));
avgLengthOfDay = new Date(totalLengthOfDay / (7 - numOfDaysOff));
ignoreExtrasAvgStartingTime = new Date(ieTotalStartTime / (7 - ignoreExtrasNumOfDaysOff));
ignoreExtrasAvgEndingTime = new Date(ieTotalEndTime / (7 - ignoreExtrasNumOfDaysOff));
ignoreExtrasAvgLengthOfDay = new Date(ieTotalLengthOfDay / (7 - ignoreExtrasNumOfDaysOff));
}
}
