/**
* Calculate whether given hours can be fitted to the given week. Each day is assumed 8 hours
* long.
*
* @param currentWeek
* @param targetWeek
* @param totalWorkload
* @return
*/
private boolean isAccommodableWorkload(
int currentWeek, int targetWeek, AFTime totalWorkload, User user) {
if (user == null) {
return false;
}
long totalInWeek = 5;
int daysLeft = 5;
if (currentWeek == targetWeek) {
Calendar cal = GregorianCalendar.getInstance();
daysLeft = 1;
while (cal.get(Calendar.DAY_OF_WEEK) != Calendar.FRIDAY && daysLeft < 6) {
cal.add(Calendar.DAY_OF_YEAR, 1);
daysLeft++;
}
}
totalInWeek =
(long)
(user.getWeekHours().getTime()
* (1.0 * daysLeft * settingBusiness.getCriticalLow() / (5 * 100)));
if (totalInWeek < totalWorkload.getTime()) {
return false;
}
return true;
}
public HashMap<Integer, String> calculateEffortLefts(
Date from, int weeksAhead, Map<Backlog, List<BacklogItem>> items) {
GregorianCalendar cal = new GregorianCalendar();
CalendarUtils cUtils = new CalendarUtils();
HashMap<Integer, String> effortLefts = new HashMap<Integer, String>();
Date start = from;
Date end = cUtils.nextMonday(start);
cal.setTime(start);
Integer week = cal.get(GregorianCalendar.WEEK_OF_YEAR);
for (int i = 1; i <= weeksAhead; i++) {
// 1. Get Backlogs that hit for the week
log.debug("Projects searched from :" + start);
log.debug("Projects searched ending :" + end);
cal.setTime(start);
week = cal.get(GregorianCalendar.WEEK_OF_YEAR);
log.debug("Calculating sums for week" + week);
// 2. Get projects that hit current week
List<Backlog> list =
this.getProjectsAndIterationsInTimeFrame(
new ArrayList<Backlog>(items.keySet()), start, end);
log.debug(list.size() + " projects found for given time frame");
// 3. Calculate effort sum from items in those projects
AFTime total = new AFTime(0);
for (Backlog blog : list) {
Project pro = null;
Iteration it = null;
if (blog.getClass().equals(Project.class)) {
pro = (Project) blog;
List<BacklogItem> blis = items.get((Backlog) pro);
if (blis != null) {
// Dividing for weeks that project hits
AFTime sum =
this.backlogBusiness.getEffortLeftResponsibleDividedSum(blis).getEffortHours();
int projectLength = CalendarUtils.getLengthInDays(pro.getStartDate(), pro.getEndDate());
log.debug("Week Project length: " + projectLength + " days");
int weekEndDaysInProject = cUtils.getWeekEndDays(pro.getStartDate(), pro.getEndDate());
log.debug("Excluding " + weekEndDaysInProject + " days from project as week end days");
projectLength = projectLength - weekEndDaysInProject;
if (projectLength == 0) { // TODO Find better way to
// prevent null divination
// if project on weekend
projectLength = 1;
}
List<Date> dates =
cUtils.getProjectDaysList(
pro.getStartDate(),
pro.getEndDate(),
start,
new Date(end.getTime() - 86400000L),
false);
int projectDaysOnWeek = 0;
if (dates != null) {
projectDaysOnWeek = dates.size();
}
log.debug("Week Project length (modified): " + projectLength + " days");
log.debug("Week Project days:" + projectDaysOnWeek);
log.debug(
"Week Project effort per day: " + new AFTime(sum.getTime() / (long) projectLength));
sum = new AFTime((sum.getTime() / (long) projectLength) * projectDaysOnWeek);
if (sum != null) {
total.add(sum);
log.debug("Week effort sum: " + sum);
}
}
}
if (blog.getClass().equals(Iteration.class)) {
it = (Iteration) blog;
List<BacklogItem> blis = items.get((Backlog) it);
if (blis != null) {
// Dividing for weeks that project hits
AFTime sum =
this.backlogBusiness.getEffortLeftResponsibleDividedSum(blis).getEffortHours();
int projectLength = CalendarUtils.getLengthInDays(it.getStartDate(), it.getEndDate());
log.debug("Week Project length: " + projectLength + " days");
int weekEndDaysInProject = cUtils.getWeekEndDays(it.getStartDate(), it.getEndDate());
log.debug("Excluding " + weekEndDaysInProject + " days from project as week end days");
projectLength = projectLength - weekEndDaysInProject;
if (projectLength == 0) { // TODO Find better way to
// prevent null division if
// project on weekend
projectLength = 1;
}
List<Date> dates =
cUtils.getProjectDaysList(
it.getStartDate(),
it.getEndDate(),
start,
new Date(end.getTime() - 86400000L),
false);
int projectDaysOnWeek = 0;
if (dates != null) {
projectDaysOnWeek = dates.size();
}
log.debug("Week Project length(modified): " + projectLength + " days");
log.debug("Week Project days:" + projectDaysOnWeek);
log.debug(
"Week Project effort per day: " + new AFTime(sum.getTime() / (long) projectLength));
sum = new AFTime((sum.getTime() / (long) projectLength) * projectDaysOnWeek);
if (sum != null) {
total.add(sum);
log.debug("Week effort sum: " + sum);
}
}
}
}
effortLefts.put(week, total.toString());
start = cUtils.nextMonday(start);
end = cUtils.nextMonday(start);
cal.setTime(start);
week = cal.get(GregorianCalendar.WEEK_OF_YEAR);
}
return effortLefts;
}
