private Date minimumDate() {
if (firstStartDate == null) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.YEAR, -1);
firstStartDate = DateFactory.midnithDate(calendar.getTime());
}
return firstStartDate;
}
public Stack<OnTheFlyRevesreCalcPeriod> splitForward(
Date dateDeb, Date dateFin, Integer periodLength, int calendarTimeUnit) {
Calendar dateDebCal = Calendar.getInstance();
dateDebCal.setTime(DateFactory.midnithDate(dateDeb));
Calendar dateFinCal = Calendar.getInstance();
dateFinCal.setTime(DateFactory.midnithDate(dateFin));
dateFinCal.add(Calendar.DAY_OF_YEAR, 1); // for exclusive subsets fix
Stack<OnTheFlyRevesreCalcPeriod> retuneDates = new Stack<OnTheFlyRevesreCalcPeriod>();
if (periodLength > 0) {
Calendar slidingDateDebCal = Calendar.getInstance();
slidingDateDebCal.setTime(dateDeb);
// Add previous periods
while (dateFinCal.getTime().after(slidingDateDebCal.getTime())) {
Date pStartDate = slidingDateDebCal.getTime();
if (calendarTimeUnit == Calendar.MONTH) {
QuotationsFactories.getFactory().incrementDateLarge(slidingDateDebCal, periodLength);
} else if (calendarTimeUnit == Calendar.DAY_OF_YEAR) {
QuotationsFactories.getFactory().incrementDate(slidingDateDebCal, periodLength);
} else {
throw new InvalidParameterException("calendarTimeUnit : " + calendarTimeUnit);
}
Date pEndDate = slidingDateDebCal.getTime();
if (pEndDate.before(dateFinCal.getTime())) {
retuneDates.add(0, new OnTheFlyRevesreCalcPeriod(dateDeb, dateFin, pStartDate, pEndDate));
} else { // End date reached
retuneDates.add(
0, new OnTheFlyRevesreCalcPeriod(dateDeb, dateFin, pStartDate, dateFinCal.getTime()));
break;
}
}
} else {
retuneDates.add(new OnTheFlyRevesreCalcPeriod(dateDeb, dateFin, dateDeb, dateFin));
}
return retuneDates;
}
public ChartsComposite(Composite parent, int style, LogComposite logComposite) {
super(parent, style);
this.currentTabShareList = new ArrayList<SlidingPortfolioShare>();
this.slidingEndDate = DateFactory.midnithDate(EventSignalConfig.getNewDate());
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.YEAR, -1);
this.slidingStartDate = DateFactory.midnithDate(calendar.getTime());
this.logComposite = logComposite;
this.hightlitedEventModel = EventModel.getInstance(new RefreshChartHighlighted(), logComposite);
this.chartedEvtDefsTrends = initChartedEvtDefsTrendsSet();
this.chartedEvtDef = EventDefinition.ZERO;
this.sliderSelection = false;
this.stripedCloseFunction = new StripedCloseRelativeToStart(slidingStartDate, slidingEndDate);
this.initGUI();
chartDisplayStrategy = new ChartPerfDisplay(this);
}
// The marker has the last time stamp (milli since 1970) and hence is the last transaction for any
// days
public SortedSet<TransactionElement> headTransactionsTo(
Date currentStartDate, Date currentEndDate) {
if (currentStartDate == null || currentStartDate.equals(DateFactory.dateAtZero())) {
return transactions.headSet(
new TransactionElement(null, null, null, currentEndDate, null, null, null));
} else {
Calendar currentDateCal = Calendar.getInstance();
currentDateCal.setTime(currentStartDate);
currentDateCal.add(Calendar.DAY_OF_YEAR, -1);
return transactions.subSet(
new TransactionElement(null, null, null, currentDateCal.getTime(), null, null, null),
new TransactionElement(null, null, null, currentEndDate, null, null, null));
}
}
public Stack<OnTheFlyRevesreCalcPeriod> splitBackward(
Date dateDeb, Date dateFin, Integer periodLength, int calendarTimeUnit) {
Calendar dateDebCal = Calendar.getInstance();
dateDebCal.setTime(DateFactory.midnithDate(dateDeb));
Calendar dateFinCal = Calendar.getInstance();
dateFinCal.setTime(DateFactory.midnithDate(dateFin));
Stack<OnTheFlyRevesreCalcPeriod> retuneDates = new Stack<OnTheFlyRevesreCalcPeriod>();
if (periodLength > 0) {
Calendar slidingDateFinCal = Calendar.getInstance();
slidingDateFinCal.setTime(dateFin);
slidingDateFinCal.add(Calendar.DAY_OF_YEAR, 1); // for exclusive subsets fix
// Add previous periods
while (dateDebCal.getTime().before(slidingDateFinCal.getTime())) {
Date pEndDate = slidingDateFinCal.getTime();
if (calendarTimeUnit == Calendar.DAY_OF_YEAR) {
QuotationsFactories.getFactory().incrementDate(slidingDateFinCal, -periodLength);
} else {
QuotationsFactories.getFactory().incrementDateLarge(slidingDateFinCal, -periodLength);
}
Date pStartDate = slidingDateFinCal.getTime();
retuneDates.add(new OnTheFlyRevesreCalcPeriod(dateDeb, dateFin, pStartDate, pEndDate));
}
} else {
retuneDates.add(new OnTheFlyRevesreCalcPeriod(dateDeb, dateFin, dateDeb, dateFin));
}
return retuneDates;
}
private void endSliderUpdate(Slider sliderEndDate, Label endDateLabel, Integer sliderValue) {
Date maxDate = maxDate();
Date minDate = minimumDate();
Integer maxSlider = 100;
Integer minSlider = 0;
Integer perCentValue = sliderValue * 100 / (maxSlider - minSlider - sliderEndDate.getThumb());
Long diffDate = (maxDate.getTime() - minDate.getTime()) / (1000 * 3600 * 24);
Long nbDaySinceMin = perCentValue * diffDate / 100;
Calendar calendar = Calendar.getInstance();
calendar.setTime(minDate);
calendar.add(Calendar.DAY_OF_YEAR, nbDaySinceMin.intValue());
slidingEndDate = DateFactory.midnithDate(calendar.getTime());
endDateLabel.setText(DateFormat.getDateInstance(DateFormat.MEDIUM).format(slidingEndDate));
endDateLabel.setFont(MainGui.DEFAULTFONT);
}
private Date maxDate() {
if (lastEndDate == null) {
lastEndDate = DateFactory.midnithDate(EventSignalConfig.getNewDate());
}
return lastEndDate;
}
