Example usage for org.joda.time ReadWritablePeriod toPeriod

Introduction

In this page you can find the example usage for org.joda.time ReadWritablePeriod toPeriod.

Prototype

Period toPeriod();

Source Link

Document

Get this period as an immutable Period object.

Usage

From source file:io.warp10.script.functions.DURATION.java

License:Apache License

@Override
public Object apply(WarpScriptStack stack) throws WarpScriptException {

    Object o = stack.pop();//  ww  w.j av  a2  s .  c  o  m

    if (!(o instanceof String)) {
        throw new WarpScriptException(getName()
                + " expects an ISO8601 duration (a string) on top of the stack. See http://en.wikipedia.org/wiki/ISO_8601#Durations");
    }

    ReadWritablePeriod period = new MutablePeriod();

    ISOPeriodFormat.standard().getParser().parseInto(period, o.toString(), 0, Locale.US);

    Period p = period.toPeriod();

    if (p.getMonths() != 0 || p.getYears() != 0) {
        throw new WarpScriptException(getName()
                + " doesn't support ambiguous durations containing years or months, please convert those to days.");
    }

    Duration duration = p.toDurationFrom(new Instant());

    stack.push(duration.getMillis() * Constants.TIME_UNITS_PER_MS);

    return stack;
}

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