/**
* Grab random holiday from the equivalence class that falls between the two dates
*
* @param earliest the earliest date parameter as defined in the model
* @param latest the latest date parameter as defined in the model
* @return a holiday that falls between the dates
*/
public String getRandomHoliday(String earliest, String latest) {
String dateString = "";
DateTimeFormatter parser = ISODateTimeFormat.date();
DateTime earlyDate = parser.parseDateTime(earliest);
DateTime lateDate = parser.parseDateTime(latest);
List<Holiday> holidays = new LinkedList<>();
int min = Integer.parseInt(earlyDate.toString().substring(0, 4));
int max = Integer.parseInt(lateDate.toString().substring(0, 4));
int range = max - min + 1;
int randomYear = (int) (Math.random() * range) + min;
for (Holiday s : EquivalenceClassTransformer.HOLIDAYS) {
holidays.add(s);
}
Collections.shuffle(holidays);
for (Holiday holiday : holidays) {
dateString = convertToReadableDate(holiday.forYear(randomYear));
if (toDate(dateString).after(toDate(earliest)) && toDate(dateString).before(toDate(latest))) {
break;
}
}
return dateString;
}
private JsonArrayNodeBuilder getHolidayInRegion(Date begin, Date end, Region region) {
JsonArrayNodeBuilder builder = anArrayBuilder();
List<Holiday> holidays = calendarService.getHolidaysOnlyForRegion(begin, end, region);
for (Holiday holiday : holidays) {
builder.withElement(
aStringBuilder(dateToString(holiday.getCalDate().getCalDate(), VIEW_DATE_PATTERN)));
}
return builder;
}
/**
* Checks if the date is a holiday
*
* @param dateString the date
* @return true if it is a holiday, false otherwise
*/
public boolean isHoliday(String dateString) {
boolean isHoliday = false;
for (Holiday date : EquivalenceClassTransformer.HOLIDAYS) {
if (convertToReadableDate(date.forYear(Integer.parseInt(dateString.substring(0, 4))))
.equals(dateString)) {
isHoliday = true;
}
}
return isHoliday;
}
public boolean isHoliday(Date date) {
if (holidays != null) {
for (Holiday holiday : holidays) {
if (holiday.includes(date)) {
return true;
}
}
}
return false;
}
public void hello() {
StringBuilder buffy = new StringBuilder("\nHello, ");
buffy.append(message).append("\n");
for (Holiday holiday : holidays) {
buffy.append("Today is ");
buffy.append(holiday.getDay());
buffy.append("/").append(holiday.getMonth()).append(". ");
buffy.append(holiday.getGreeting()).append(".\n");
}
logger.info(buffy);
buffy.delete(0, buffy.length());
}
public String getHolidayListJSON(Date beginDate, Date endDate) {
final JsonArrayNodeBuilder result = anArrayBuilder();
// т.к. отпуска могут начинаться ранее или позднее заданных дат, то на всякий случай прибавим к
// диапазону
// по месяцу с обоих концов
List<Holiday> holidays =
calendarService.getHolidaysForRegion(
DateUtils.addDays(beginDate, -30), DateUtils.addDays(endDate, 30), null);
for (Holiday holiday : holidays) {
result.withElement(
aStringBuilder(dateToString(holiday.getCalDate().getCalDate(), VIEW_DATE_PATTERN)));
}
return JsonUtil.format(result);
}
/**
* Convert the holiday format from EquivalenceClassTransformer into a date format
*
* @param holiday the date
* @return a date String in the format yyyy-MM-dd
*/
public String convertToReadableDate(Holiday holiday) {
DateTimeFormatter parser = ISODateTimeFormat.date();
if (holiday.isInDateForm()) {
String month =
Integer.toString(holiday.getMonth()).length() < 2
? "0" + holiday.getMonth()
: Integer.toString(holiday.getMonth());
String day =
Integer.toString(holiday.getDayOfMonth()).length() < 2
? "0" + holiday.getDayOfMonth()
: Integer.toString(holiday.getDayOfMonth());
return holiday.getYear() + "-" + month + "-" + day;
} else {
/*
* 5 denotes the final occurrence of the day in the month. Need to find actual
* number of occurrences
*/
if (holiday.getOccurrence() == 5) {
holiday.setOccurrence(
numOccurrences(holiday.getYear(), holiday.getMonth(), holiday.getDayOfWeek()));
}
DateTime date =
parser.parseDateTime(holiday.getYear() + "-" + holiday.getMonth() + "-" + "01");
Calendar calendar = Calendar.getInstance();
calendar.setTime(date.toDate());
int count = 0;
while (count < holiday.getOccurrence()) {
if (calendar.get(Calendar.DAY_OF_WEEK) == holiday.getDayOfWeek()) {
count++;
if (count == holiday.getOccurrence()) {
break;
}
}
date = date.plusDays(1);
calendar.setTime(date.toDate());
}
return date.toString().substring(0, 10);
}
}
/**
* Determines whether a holiday can be taken by this driver.
*
* @param start_date the start date of the requested holiday
* @param end_date the end date of the requested holiday
* @return int[] array of ints. The first element is 0 if request denied, otherwise 1. The
* remaining elements correspond to each day in the requested range, where 0 = no
* availability, 1 = already booked by this driver, 2 = available.
*/
public int[] request_holiday(GregorianCalendar start_date, GregorianCalendar end_date) {
return Holiday.process_request(start_date, end_date, this);
}
