Example usage for org.joda.time DateTimeZone getOffset

Introduction

In this page you can find the example usage for org.joda.time DateTimeZone getOffset.

Prototype

public final int getOffset(ReadableInstant instant) 

Source Link

Document

Gets the millisecond offset to add to UTC to get local time.

Usage

From source file:ch.corten.aha.worldclock.TimeZoneInfo.java

License:Open Source License

public static int getTimeDifference(DateTimeZone tz) {
    int milliseconds = tz.getOffset(DateTimeUtils.currentTimeMillis());
    return milliseconds / 60000;
}

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From source file:ch.corten.aha.worldclock.TimeZoneInfo.java

License:Open Source License

/**
 * Convert a joda-time {@link org.joda.time.DateTimeZone} to an equivalent Java {@link java.util.TimeZone}.
 *
 * @param dateTimeZone a joda-time {@link org.joda.time.DateTimeZone}
 * @param time         the time when the time zones should be equivalent.
 * @return a Java {@link java.util.TimeZone} with the same offset for the given time.
 *///from   w w  w . j a  va2 s .c o m
public static TimeZone convertToJavaTimeZone(DateTimeZone dateTimeZone, long time) {
    TimeZone timeZone = dateTimeZone.toTimeZone();
    long offset = dateTimeZone.getOffset(time);
    if (timeZone.getOffset(time) == offset) {
        return timeZone;
    }
    String[] ids = TimeZone.getAvailableIDs((int) offset);
    Log.d(TZ_ID_TAG, dateTimeZone.getID() + ": " + Arrays.toString(ids));
    for (String id : ids) {
        TimeZone tz = TimeZone.getTimeZone(id);
        if (tz.getOffset(time) == offset) {
            timeZone = tz;
            Log.d(TZ_ID_TAG, "Found time zone " + tz.getID() + " for " + dateTimeZone.getID() + " with offset: "
                    + offset);
            break;
        }
    }
    return timeZone;
}

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From source file:com.barchart.feed.ddf.symbol.enums.DDF_TimeZone.java

License:BSD License

private DDF_TimeZone(final String code, final DateTimeZone zone) {
    this.ord = (byte) ordinal();
    this.code = code;
    // if (code == _Z_) {
    // this.zone = DateTimeZone.getDefault();
    // } else{/*from  w w  w  .  java  2  s .  c  o  m*/
    // this.zone = DateTimeZone.getDefault();
    // }
    utcOffsetMillis = zone.getOffset(0);
    this.zone = zone;
}

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From source file:com.ehdev.chronos.lib.Chronos.java

License:Open Source License

public static DateTime getDateFromStartOfPayPeriod(DateTime StartOfPP, DateTime date) {

    DateTime newDate;/*from w w w . ja  va  2  s  .c om*/
    DateTimeZone startZone = StartOfPP.getZone();
    DateTimeZone endZone = date.getZone();
    long dateTime = date.getMillis() - StartOfPP.getMillis();

    long offset = endZone.getOffset(date) - startZone.getOffset(StartOfPP);
    //System.out.println("offset: " + offset);
    dateTime += offset;

    //System.out.println("millis diff: " + (dateTime) );
    int days = (int) (dateTime / 1000 / 60 / 60 / 24);
    newDate = StartOfPP.plusDays(days);
    //System.out.println("Days to add: " + days);

    return newDate;
}

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From source file:com.ehdev.chronos.lib.types.holders.PayPeriodHolder.java

License:Open Source License

/**
 * Will do the calculations for the start and end of the process
 *///from  ww  w .ja va2s.  c o m
public void generate() {
    //Get the start and end of pay period
    DateTime startOfPP = gJob.getStartOfPayPeriod();
    gDuration = gJob.getDuration();
    DateTime endOfPP = DateTime.now(); //Today

    long duration = endOfPP.getMillis() - startOfPP.getMillis();

    DateTimeZone startZone = startOfPP.getZone();
    DateTimeZone endZone = endOfPP.getZone();

    long offset = endZone.getOffset(endOfPP) - startZone.getOffset(startOfPP);

    int weeks = (int) ((duration + offset) / 1000 / 60 / 60 / 24 / 7);

    /*
    System.out.println("end of pp: " + endOfPP);
    System.out.println("start of pp: " + startOfPP);
    System.out.println("dur: " + duration);
    System.out.println("weeks diff: " + weeks);
    */

    switch (gDuration) {
    case ONE_WEEK:
        //weeks = weeks;
        startOfPP = startOfPP.plusWeeks(weeks);
        endOfPP = startOfPP.plusWeeks(1);
        break;
    case TWO_WEEKS:
        weeks = weeks / 2;
        startOfPP = startOfPP.plusWeeks(weeks * 2);
        endOfPP = startOfPP.plusWeeks(2);
        break;
    case THREE_WEEKS:
        weeks = weeks / 3;
        startOfPP = startOfPP.plusWeeks(weeks * 3);
        endOfPP = startOfPP.plusWeeks(3);
        break;
    case FOUR_WEEKS:
        weeks = weeks / 4;
        startOfPP = startOfPP.plusWeeks(weeks * 4);
        endOfPP = startOfPP.plusWeeks(4);
        break;
    case FULL_MONTH:
        //in this case, endOfPP is equal to now
        startOfPP = DateMidnight.now().toDateTime().withDayOfMonth(1);
        endOfPP = startOfPP.plusMonths(1);

        break;
    case FIRST_FIFTEENTH:
        DateTime now = DateTime.now();
        if (now.getDayOfMonth() >= 15) {
            startOfPP = now.withDayOfMonth(15);
            endOfPP = startOfPP.plusDays(20).withDayOfMonth(1);
        } else {
            startOfPP = now.withDayOfMonth(1);
            endOfPP = now.withDayOfMonth(15);
        }
        break;
    default:
        break;
    }

    if (startOfPP.isAfter(DateTime.now())) {
        startOfPP = startOfPP.minusWeeks(getDays() / 7);
        endOfPP = endOfPP.minusWeeks(getDays() / 7);
    }

    gStartOfPP = startOfPP;
    gEndOfPP = endOfPP;
}

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From source file:com.ehdev.chronos.lib.types.holders.PunchTable.java

License:Open Source License

public PunchTable(DateTime start, DateTime end, Job inJob) {
    DateTimeZone startZone = start.getZone();
    DateTimeZone endZone = end.getZone();
    long offset = endZone.getOffset(end) - startZone.getOffset(start);

    int days = (int) ((end.getMillis() - start.getMillis() + offset) / 1000 / 60 / 60 / 24);

    startOfTable = start;/*from www. jav a2 s . c  o m*/

    try {
        if (enableLog)
            Log.d(TAG, "Punch Table Size: " + days);
    } catch (Exception e) {
        try {
            if (enableLog)
                Log.d(TAG, "Punch Table Size: " + days);
            if (enableLog)
                Log.d(TAG, e.getMessage());
        } catch (Exception e2) {
            System.out.println("Punch Table Size: " + days);
            System.out.println(e.getMessage());
        }
    }

    if (enableLog)
        Log.d(TAG, "Start of table: " + start);

    createTable(inJob, days, start);
}

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From source file:com.enitalk.controllers.bots.TimeZoneTestr.java

public static void main(String[] args) {
    Set<String> ids = DateTimeZone.getAvailableIDs();
    TreeMultimap<Long, String> map = TreeMultimap.create();
    for (String id : ids) {
        DateTimeZone dz = DateTimeZone.forID(id);
        int offset = dz.getOffset(DateTime.now().withZone(DateTimeZone.UTC));

        map.put(TimeUnit.MILLISECONDS.toMinutes(offset), id);
    }/*from  www. j a  v  a 2s  . c o m*/

    ObjectMapper j = new ObjectMapper();
    ArrayNode a = j.createArrayNode();
    map.keySet().forEach((Long key) -> {
        a.addObject().set(key.toString(), j.convertValue(map.get(key), ArrayNode.class));
    });

    System.out.println(a);

    //        System.out.println(map);
}

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From source file:com.foundationdb.sql.server.ServerValueDecoder.java

License:Open Source License

private static long seconds2000NoTZ(long secs) {
    long millis = (secs + 946684800) * 1000; // 2000-01-01 00:00:00-UTC.
    DateTimeZone dtz = DateTimeZone.getDefault();
    millis -= dtz.getOffset(millis);
    return millis;
}

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From source file:com.foundationdb.sql.server.ServerValueEncoder.java

License:Open Source License

/** Adjust milliseconds since 1970-01-01 00:00:00-UTC to seconds since
 * 2000-01-01 00:00:00 timezoneless. A conversion from local time
 * to UTC involves an offset that varies for Summer time. A
 * conversion from local time to timezoneless just removes the
 * zone as though all days were the same length.
 *//*from   w ww  .  j  ava2  s .  c  om*/
private static long seconds2000NoTZ(long millis) {
    DateTimeZone dtz = DateTimeZone.getDefault();
    millis += dtz.getOffset(millis);
    return millis / 1000 - 946684800; // 2000-01-01 00:00:00-UTC.
}

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From source file:com.funambol.common.pim.converter.TimeZoneHelper.java

License:Open Source License

/**
 * Extract time-zone information from a zoneinfo (Olson database) ID and
 * saves them in the TimeZoneHelper fields.
 *
 * @param id the time zone ID according to the zoneinfo (Olson) database
 * @param from the start of the relevant time interval for the generation of
 *             transitions (an istant expressed as a long)
 * @param to the end of the relevant time interval for the generation of
 *           transitions (an istant expressed as a long)
 *//*from ww  w.j  a  v  a2  s .  co  m*/
protected void processID(String id, long from, long to) {

    DateTimeZone tz = DateTimeZone.forID(id);
    if (name == null) { // The name could have been set already using TZID
                        // and in this case it is important not to change it
        name = id; // The Olson ID is perfect as a unique name
    }
    basicOffset = tz.getStandardOffset(from);
    transitions.clear();

    if (!tz.isFixed()) {

        long oldFrom = from;
        from = fixFrom(tz, basicOffset, oldFrom);

        //@todo Consider case when to go beyond last transition (cycle 
        //could become endless)
        while (tz.getStandardOffset(to) != tz.getOffset(to)) {
            to = tz.nextTransition(to);
        }

        while ((from <= to) && (oldFrom != from)) {
            transitions.add(new TimeZoneTransition(tz.getOffset(from), from, id));
            oldFrom = from;
            from = tz.nextTransition(oldFrom);
        }
    }
}

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