Example usage for org.joda.time.base AbstractInstant getMillis

Introduction

In this page you can find the example usage for org.joda.time.base AbstractInstant getMillis.

Prototype

long getMillis();

Source Link

Document

Get the value as the number of milliseconds since the epoch, 1970-01-01T00:00:00Z.

Usage

From source file:org.powertac.common.Rate.java

License:Apache License

/**
 * Returns the rate for some time in the past or future, regardless of
 * whether the Rate applies at that time, and regardless of whether
 * the requested time is beyond the notification interval of a
 * variable rate. If helper is given, and this rate is not fixed, and
 * there is not an HourlyCharge for the requested timeslot, then 
 * the helper is used to produce the value. 
 *///from w w  w.ja  v a  2 s .co  m
public double getValue(AbstractInstant when, TariffEvaluationHelper helper) {
    if (fixed)
        return minValue;
    else if (null != helper) {
        return helper.getWeightedValue(this);
    } else if (rateHistory.size() == 0) {
        log.debug("no rate history, return default");
        return expectedMean;
    } else {
        if (probe == null) {
            probe = new ProbeCharge(new Instant(0l), 0.0);
        }
        Instant inst = new Instant(when);
        // return the most recent price announcement for the given time
        probe.setAtTime(inst.plus(1000l));
        SortedSet<HourlyCharge> head = rateHistory.headSet(probe);
        if (head == null || head.size() == 0) {
            log.debug("No hourly charge found for " + when.getMillis() + ", returning default");
            return expectedMean; // default
        } else {
            HourlyCharge candidate = head.last();
            if (candidate.getAtTime().getMillis() == inst.getMillis()) {
                return candidate.getValue();
            } else {
                return expectedMean; // default
            }
        }
    }
}

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