Example usage for org.joda.time Minutes dividedBy

Introduction

In this page you can find the example usage for org.joda.time Minutes dividedBy.

Prototype

public Minutes dividedBy(int divisor) 

Source Link

Document

Returns a new instance with the minutes divided by the specified divisor.

Usage

From source file:com.google.android.apps.paco.EsmGenerator2.java

License:Open Source License

public List<DateTime> generateForSchedule(DateTime startDate, SignalSchedule schedule) {
    this.schedule = schedule;
    this.periodStartDate = adjustStartDateToBeginningOfPeriod(startDate);
    times = new ArrayList<DateTime>();

    if (schedule.getEsmFrequency() == null || schedule.getEsmFrequency() == 0) {
        return times;
    }/*from ww  w  .j av  a 2 s  . c o  m*/
    List<Integer> schedulableDays;
    switch (schedule.getEsmPeriodInDays()) {
    case SignalSchedule.ESM_PERIOD_DAY:
        if (!schedule.getEsmWeekends() && TimeUtil.isWeekend(periodStartDate)) {
            return times;
        } else {
            schedulableDays = Arrays.asList(1);
        }
        break;
    case SignalSchedule.ESM_PERIOD_WEEK:
        schedulableDays = getPeriodDaysForWeek();
        break;
    case SignalSchedule.ESM_PERIOD_MONTH:
        schedulableDays = getPeriodDaysForMonthOf(periodStartDate);
        break;
    default:
        throw new IllegalStateException("Cannot get here.");
    }

    Minutes dayLengthIntervalInMinutes = Minutes
            .minutesIn(new Interval(schedule.getEsmStartHour(), schedule.getEsmEndHour()));
    Minutes totalMinutesInPeriod = dayLengthIntervalInMinutes.multipliedBy(schedulableDays.size());
    Minutes sampleBlockTimeInMinutes = totalMinutesInPeriod.dividedBy(schedule.getEsmFrequency());
    Minutes timeoutInMinutes = Minutes.minutes(schedule.getMinimumBuffer());
    Random rand = new Random();
    for (int signal = 0; signal < schedule.getEsmFrequency(); signal++) {

        int candidateTimeInBlock;
        DateTime candidateTime;
        int periodAttempts = 1000;
        do {
            candidateTimeInBlock = rand.nextInt(sampleBlockTimeInMinutes.getMinutes());
            // map candidatePeriod and candidateTime back onto days of period
            // note, sometimes a candidate period will map across days in period
            // because start and end hours make for non-contiguous days
            int totalMinutesToAdd = sampleBlockTimeInMinutes.getMinutes() * signal + candidateTimeInBlock;
            int daysToAdd = totalMinutesToAdd / dayLengthIntervalInMinutes.getMinutes();
            int minutesToAdd = 0;
            if (totalMinutesToAdd <= dayLengthIntervalInMinutes.getMinutes()) { // within one day
                minutesToAdd = totalMinutesToAdd;
            } else {
                minutesToAdd = totalMinutesToAdd % dayLengthIntervalInMinutes.getMinutes();
            }

            DateTime plusDays = periodStartDate.plusDays(schedulableDays.get(daysToAdd) - 1);
            candidateTime = plusDays.withMillisOfDay(schedule.getEsmStartHour().intValue())
                    .plusMinutes(minutesToAdd);
            periodAttempts--;
        } while (periodAttempts > 0
                && (!isMinimalBufferedDistanceFromOtherTimes(candidateTime, timeoutInMinutes)
                        || (!schedule.getEsmWeekends() && TimeUtil.isWeekend(candidateTime))));
        if (isMinimalBufferedDistanceFromOtherTimes(candidateTime, timeoutInMinutes)
                && (schedule.getEsmWeekends() || !TimeUtil.isWeekend(candidateTime))) {
            times.add(candidateTime);
        }

    }
    return times;
}

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From source file:com.pacoapp.paco.shared.scheduling.EsmGenerator2.java

License:Open Source License

public List<DateTime> generateForSchedule(DateTime startDate, Schedule schedule2) {
    this.schedule = schedule2;
    this.periodStartDate = adjustStartDateToBeginningOfPeriod(startDate);
    times = new ArrayList<DateTime>();

    if (schedule2.getEsmFrequency() == null || schedule2.getEsmFrequency() == 0) {
        return times;
    }/*from   w ww .ja  v  a  2s . c  o  m*/
    List<Integer> schedulableDays;
    switch (schedule2.getEsmPeriodInDays()) {
    case Schedule.ESM_PERIOD_DAY:
        if (!schedule2.getEsmWeekends() && TimeUtil.isWeekend(periodStartDate)) {
            return times;
        } else {
            schedulableDays = Arrays.asList(1);
        }
        break;
    case Schedule.ESM_PERIOD_WEEK:
        schedulableDays = getPeriodDaysForWeek();
        break;
    case Schedule.ESM_PERIOD_MONTH:
        schedulableDays = getPeriodDaysForMonthOf(periodStartDate);
        break;
    default:
        throw new IllegalStateException("Cannot get here.");
    }

    Minutes dayLengthIntervalInMinutes = Minutes
            .minutesIn(new Interval(schedule2.getEsmStartHour(), schedule2.getEsmEndHour()));
    Minutes totalMinutesInPeriod = dayLengthIntervalInMinutes.multipliedBy(schedulableDays.size());
    Minutes sampleBlockTimeInMinutes = totalMinutesInPeriod.dividedBy(schedule2.getEsmFrequency());
    Minutes timeoutInMinutes = Minutes.minutes(schedule2.getMinimumBuffer());
    Random rand = new Random();
    for (int signal = 0; signal < schedule2.getEsmFrequency(); signal++) {

        int candidateTimeInBlock;
        DateTime candidateTime;
        int periodAttempts = 1000;
        do {
            candidateTimeInBlock = rand.nextInt(sampleBlockTimeInMinutes.getMinutes());
            // map candidatePeriod and candidateTime back onto days of period
            // note, sometimes a candidate period will map across days in period
            // because start and end hours make for non-contiguous days
            int totalMinutesToAdd = sampleBlockTimeInMinutes.getMinutes() * signal + candidateTimeInBlock;
            int daysToAdd = totalMinutesToAdd / dayLengthIntervalInMinutes.getMinutes();
            int minutesToAdd = 0;
            if (totalMinutesToAdd <= dayLengthIntervalInMinutes.getMinutes()) { // within one day
                minutesToAdd = totalMinutesToAdd;
            } else {
                minutesToAdd = totalMinutesToAdd % dayLengthIntervalInMinutes.getMinutes();
            }

            DateTime plusDays = periodStartDate.plusDays(schedulableDays.get(daysToAdd) - 1);
            candidateTime = plusDays.withMillisOfDay(schedule2.getEsmStartHour().intValue())
                    .plusMinutes(minutesToAdd);
            periodAttempts--;
        } while (periodAttempts > 0
                && (!isMinimalBufferedDistanceFromOtherTimes(candidateTime, timeoutInMinutes)
                        || (!schedule2.getEsmWeekends() && TimeUtil.isWeekend(candidateTime))));
        if (isMinimalBufferedDistanceFromOtherTimes(candidateTime, timeoutInMinutes)
                && (schedule2.getEsmWeekends() || !TimeUtil.isWeekend(candidateTime))) {
            times.add(candidateTime);
        }

    }
    return times;
}

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