Example usage for java.time OffsetDateTime plus

Introduction

In this page you can find the example usage for java.time OffsetDateTime plus.

Prototype

@Override
public OffsetDateTime plus(long amountToAdd, TemporalUnit unit) 

Source Link

Document

Returns a copy of this date-time with the specified amount added.

Usage

From source file:Main.java

public static void main(String[] args) {
    OffsetDateTime o = OffsetDateTime.now();
    OffsetDateTime d = o.plus(20, ChronoUnit.HOURS);
    System.out.println(d);/*from w  ww.jav a2s  .  c o m*/
}

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From source file:org.openmhealth.data.generator.service.TimestampedValueGroupGenerationServiceImpl.java

@Override
public Iterable<TimestampedValueGroup> generateValueGroups(MeasureGenerationRequest request) {

    ExponentialDistribution interPointDurationDistribution = new ExponentialDistribution(
            request.getMeanInterPointDuration().getSeconds());

    long totalDurationInS = Duration.between(request.getStartDateTime(), request.getEndDateTime()).getSeconds();

    OffsetDateTime effectiveDateTime = request.getStartDateTime();
    List<TimestampedValueGroup> timestampedValueGroups = new ArrayList<>();

    do {//from  ww  w . j av a  2 s. com
        effectiveDateTime = effectiveDateTime.plus((long) interPointDurationDistribution.sample(), SECONDS);

        if (!effectiveDateTime.isBefore(request.getEndDateTime())) {
            break;
        }

        if (request.isSuppressNightTimeMeasures() != null && request.isSuppressNightTimeMeasures()
                && (effectiveDateTime.getHour() >= NIGHT_TIME_START_HOUR
                        || effectiveDateTime.getHour() < NIGHT_TIME_END_HOUR)) {
            continue;
        }

        TimestampedValueGroup valueGroup = new TimestampedValueGroup();
        valueGroup.setTimestamp(effectiveDateTime);

        double trendProgressFraction = (double) Duration.between(request.getStartDateTime(), effectiveDateTime)
                .getSeconds() / totalDurationInS;

        for (Map.Entry<String, BoundedRandomVariableTrend> trendEntry : request.getTrends().entrySet()) {

            String key = trendEntry.getKey();
            BoundedRandomVariableTrend trend = trendEntry.getValue();

            double value = trend.nextValue(trendProgressFraction);
            valueGroup.setValue(key, value);
        }

        timestampedValueGroups.add(valueGroup);
    } while (true);

    return timestampedValueGroups;
}

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