package org.wreckage.gss;

public class TimesheetLineByDateComparator<TimesheetLine>
                implements java.util.Comparator<TimesheetLine> {
        public int compare(TimesheetLine l1, TimesheetLine l2) {
                // OK, we know that all the lines that get to here have a date and a contact

                int dateComparison = l1.getDate().compareTo(l2.getDate());

                if (dateComparison == 0) {
                        if (l1.equals(l2))
                                return 0;
                        else
                                return l1.getId() < l2.getId() ? -1 : 1;
                } else
                        return dateComparison < 0 ? -10 : 10;
        }
}