protected IterationHistoryEntry getHistoryEntryForDate(
List<IterationHistoryEntry> entries, LocalDate date) {
IterationHistoryEntry foundEntry = new IterationHistoryEntry();
for (IterationHistoryEntry entry : entries) {
if (entry.getTimestamp().equals(date)) {
return entry;
}
if (entry.getTimestamp().compareTo(date) > 0) {
break;
}
foundEntry = entry;
}
IterationHistoryEntry returnable = new IterationHistoryEntry();
returnable.setTimestamp(date.toDateMidnight().toLocalDate());
returnable.setEffortLeftSum(foundEntry.getEffortLeftSum());
returnable.setOriginalEstimateSum(foundEntry.getOriginalEstimateSum());
return returnable;
}
/** Assembles all the needed <code>TimeSeries</code>. */
protected TimeSeriesCollection getDataset(Iteration iteration) {
TimeSeriesCollection chartDataset = new TimeSeriesCollection();
List<IterationHistoryEntry> iterationEntries =
iterationHistoryEntryBusiness.getHistoryEntriesForIteration(iteration);
LocalDate yesterday = new LocalDate().minusDays(1);
LocalDate today = new LocalDate();
IterationHistoryEntry yesterdayEntry = getHistoryEntryForDate(iterationEntries, yesterday);
IterationHistoryEntry todayEntry = getHistoryEntryForDate(iterationEntries, today);
DateTime iterationStartDate = new DateTime(iteration.getStartDate());
DateTime iterationEndDate = new DateTime(iteration.getEndDate());
chartDataset.addSeries(
getBurndownTimeSeries(
iterationEntries,
new LocalDate(iteration.getStartDate()),
determineEndDate(new LocalDate(iteration.getEndDate()))));
chartDataset.addSeries(getCurrentDayTimeSeries(yesterdayEntry, todayEntry));
chartDataset.addSeries(
getScopingTimeSeries(
iterationEntries, iterationStartDate.toLocalDate(), iterationEndDate.toLocalDate()));
chartDataset.addSeries(
getReferenceVelocityTimeSeries(
iterationStartDate,
iterationEndDate,
new ExactEstimate(todayEntry.getOriginalEstimateSum())));
TimeSeries predictedVelocity =
getPredictedVelocityTimeSeries(
iterationStartDate.toLocalDate(),
iterationEndDate.toLocalDate(),
yesterdayEntry,
todayEntry);
if (predictedVelocity != null) {
chartDataset.addSeries(predictedVelocity);
}
return chartDataset;
}
