/**
* Compares 2 time sheets
*
* @param ts1 the 1st timesheet
* @param ts2 the 2nd timesheet
* @return the difference in minutes between the 2 timesheets
*/
private int myCompare(Time_Sheet ts1, Time_Sheet ts2) {
if (ts1.getMinutes() == ts2.getMinutes()) {
return ts1.getId() - ts2.getId();
} else {
return ts2.getMinutes() - ts1.getMinutes();
}
}
/**
* Calculates how many hours a given timesheet should get
*
* @param ts the timesheet of which you want the hours
* @return the hours
* @throws SQLException if an error has occured executing the sql query
*/
public int getHoursForTimeSheeet(Time_Sheet ts) throws SQLException {
ArrayList<Time_Sheet> conflicts = getAllConflicts(ts);
Collections.sort(conflicts);
ArrayList<Time_Sheet> currentTimesheets =
new ArrayList(); // A list of timesheets that are still active
ArrayList<Time_Sheet> primaryTimesheets =
new ArrayList(); // A list of timesheets that are currently getting the hours
for (int i = 0; i < conflicts.size(); i++) {
Time_Sheet currentTs = conflicts.get(i);
/**
* If the current timesheet is the first timesheet in conflicts, or if the current timesheet
* has the same startime, as the current active timesheets the add it to the currently active
* timesheets
*/
if (primaryTimesheets.isEmpty()
|| primaryTimesheets.get(0).getStartTime().getTime()
== currentTs.getStartTime().getTime()) {
primaryTimesheets.add(currentTs);
} else {
removeOldTimeSheets(currentTimesheets, currentTs.getStartTime());
addTimeToPrimaryTimeSheets(primaryTimesheets, currentTimesheets, currentTs.getStartTime());
primaryTimesheets.add(currentTs);
}
}
cleanUpRemainingTimeSheets(primaryTimesheets, currentTimesheets);
// calculate the total amount of minutes
int minutes = 0;
for (Time_Sheet myTS : conflicts) {
minutes += myTS.getMinutes();
}
// calculate the total amount of hours
int totalHours;
if (minutes % 60 == 0) totalHours = (int) (minutes / 60);
else totalHours = (int) (minutes / 60) + 1;
if (totalHours < 2) totalHours = 2;
for (Time_Sheet myTS : conflicts) {
while (myTS.getMinutes() >= 60) {
myTS.addHours(1);
myTS.removeMinute(60);
totalHours--;
}
}
sortTimeSheetListByHours(conflicts, 0, conflicts.size() - 1);
while (totalHours > 0) {
conflicts.get(conflicts.size() - 1).addHours(1);
totalHours--;
conflicts.get(conflicts.size() - 1).removeMinute(60);
sortTimeSheetListByHours(conflicts, 0, conflicts.size() - 1);
}
int res = ts.getHours();
for (Time_Sheet myTS : conflicts) {
myTS.clearHoursAndMinutes();
}
return res;
}