Example usage for org.joda.time Period negated

Introduction

In this page you can find the example usage for org.joda.time Period negated.

Prototype

public Period negated() 

Source Link

Document

Returns a new instance with each amount in this period negated.

Usage

From source file:io.prestosql.util.DateTimeUtils.java

License:Apache License

private static Period parsePeriod(PeriodFormatter periodFormatter, String value) {
    boolean negative = value.startsWith("-");
    if (negative) {
        value = value.substring(1);//from w ww.  j a v  a 2 s . c o  m
    }

    Period period = periodFormatter.parsePeriod(value);
    for (DurationFieldType type : period.getFieldTypes()) {
        checkArgument(period.get(type) >= 0, "Period field %s is negative", type);
    }

    if (negative) {
        period = period.negated();
    }
    return period;
}

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From source file:mobi.daytoday.DayToDay.DateWrap.java

License:Apache License

/**
 * Find the difference between the two dates and express it in natural
 * language/*w  ww  .  j av a 2  s .  c om*/
 * 
 * @param dateOne
 *          - date in DATE_FORMAT format
 * @param dateTwo
 *          - date in DATE_FORMAT format
 * @return time between the two given dates in natural terms
 * @throws Exception
 *           - if there is any error
 */
public static String naturalInterval(String dateOne, String dateTwo) throws Exception {
    DateTime firstDate = dtForm.parseDateTime(dateOne);
    DateTime secondDate = dtForm.parseDateTime(dateTwo);

    Period period = new Period(firstDate, secondDate);

    PeriodFormatter formatter = new PeriodFormatterBuilder().appendYears().appendSuffix(" year ", " years ")
            .appendMonths().appendSuffix(" month ", " months ").appendWeeks().appendSuffix(" week ", " weeks ")
            .appendDays().appendSuffix(" day", " days").printZeroNever().toFormatter();

    if (formatter.print(period).matches(".*-.*")) {
        return formatter.print(period.negated());
    }

    return formatter.print(period);
}

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