Examples with CosemTime org.openmuc.jdlms.datatypes.CosemTime used on opensource projects

Example 1 with CosemTime

use of org.openmuc.jdlms.datatypes.CosemTime in project open-smart-grid-platform by OSGP.

the class CosemDateTimeFilterTest method asDataObject.

/**
 * Creates a COSEM date-time object based on the given {@code dateTime}. This COSEM date-time will
 * be for the same instant in time as the given {@code dateTime} but may be for another time zone.
 *
 * <p>Because the time zone with the {@code deviation} may be different than the one with the
 * {@code dateTime}, and the {@code deviation} alone does not provide sufficient information on
 * whether daylight savings is active for the given instant in time, {@code dst} has to be
 * provided to indicate whether daylight savings are active.
 *
 * @param dateTime a DateTime indicating an instant in time to be used for the COSEM date-time.
 * @param deviation the deviation in minutes of local time to GMT to be included in the COSEM
 *     date-time.
 * @param dst {@code true} if daylight savings are active for the instant of the COSEM date-time,
 *     otherwise {@code false}.
 * @return a DataObject having a CosemDateTime for the instant of the given DateTime, with the
 *     given deviation and DST status information, as value.
 */
public DataObject asDataObject(final DateTime dateTime, final int deviation, final boolean dst) {
    /*
     * Create a date time that may not point to the right instant in time,
     * but that will give proper values getting the different fields for the
     * COSEM date and time objects.
     */
    final DateTime dateTimeWithOffset = dateTime.toDateTime(DateTimeZone.UTC).minusMinutes(deviation);
    final CosemDate cosemDate = new CosemDate(dateTimeWithOffset.getYear(), dateTimeWithOffset.getMonthOfYear(), dateTimeWithOffset.getDayOfMonth());
    final CosemTime cosemTime = new CosemTime(dateTimeWithOffset.getHourOfDay(), dateTimeWithOffset.getMinuteOfHour(), dateTimeWithOffset.getSecondOfMinute(), dateTimeWithOffset.getMillisOfSecond() / 10);
    final ClockStatus[] clockStatusBits;
    if (dst) {
        clockStatusBits = new ClockStatus[1];
        clockStatusBits[0] = ClockStatus.DAYLIGHT_SAVING_ACTIVE;
    } else {
        clockStatusBits = new ClockStatus[0];
    }
    final CosemDateTime cosemDateTime = new CosemDateTime(cosemDate, cosemTime, deviation, clockStatusBits);
    return DataObject.newOctetStringData(cosemDateTime.encode());
}

Example 2 with CosemTime

use of org.openmuc.jdlms.datatypes.CosemTime in project open-smart-grid-platform by OSGP.

the class DlmsHelper method asDataObject.

/**
 * Creates a COSEM date-time object based on the given {@code dateTime}. This COSEM date-time will
 * be for the same instant in time as the given {@code dateTime} but may be for another time zone.
 *
 * <p>Because the time zone with the {@code deviation} may be different than the one with the
 * {@code dateTime}, and the {@code deviation} alone does not provide sufficient information on
 * whether daylight savings is active for the given instant in time, {@code dst} has to be
 * provided to indicate whether daylight savings are active.
 *
 * <p>If a DateTime for an instant in time is known with the correct time zone set, you can use
 * {@link #asDataObject(DateTime)} as a simpler alternative.
 *
 * @param dateTime a DateTime indicating an instant in time to be used for the COSEM date-time.
 * @param deviation the deviation in minutes of local time to GMT to be included in the COSEM
 *     date-time.
 * @param dst {@code true} if daylight savings are active for the instant of the COSEM date-time,
 *     otherwise {@code false}.
 * @return a DataObject having a CosemDateTime for the instant of the given DateTime, with the
 *     given deviation and DST status information, as value.
 */
public DataObject asDataObject(final DateTime dateTime, final int deviation, final boolean dst) {
    /*
     * Create a date time that may not point to the right instant in time,
     * but that will give proper values getting the different fields for the
     * COSEM date and time objects.
     */
    final DateTime dateTimeWithOffset = dateTime.toDateTime(DateTimeZone.UTC).minusMinutes(deviation);
    final CosemDate cosemDate = new CosemDate(dateTimeWithOffset.getYear(), dateTimeWithOffset.getMonthOfYear(), dateTimeWithOffset.getDayOfMonth());
    final CosemTime cosemTime = new CosemTime(dateTimeWithOffset.getHourOfDay(), dateTimeWithOffset.getMinuteOfHour(), dateTimeWithOffset.getSecondOfMinute(), dateTimeWithOffset.getMillisOfSecond() / 10);
    final ClockStatus[] clockStatusBits;
    if (dst) {
        clockStatusBits = new ClockStatus[1];
        clockStatusBits[0] = ClockStatus.DAYLIGHT_SAVING_ACTIVE;
    } else {
        clockStatusBits = new ClockStatus[0];
    }
    final CosemDateTime cosemDateTime = new CosemDateTime(cosemDate, cosemTime, deviation, clockStatusBits);
    return DataObject.newDateTimeData(cosemDateTime);
}

Example 3 with CosemTime

use of org.openmuc.jdlms.datatypes.CosemTime in project open-smart-grid-platform by OSGP.

the class DlmsHelper method asDataObject.

/**
 * Creates a COSEM date-time object based on the given {@code dateTime}.
 *
 * <p>The deviation and clock status (is daylight saving active or not) are based on the zone of
 * the given {@code dateTime}.
 *
 * <p>To use a DateTime as indication of the instant of time to be used with a specific deviation
 * (that does not have to match the zone of the DateTime), use {@link #asDataObject(DateTime, int,
 * boolean)} instead.
 *
 * @param dateTime a DateTime to translate into COSEM date-time format.
 * @return a DataObject having a CosemDateTime matching the given DateTime as value.
 */
public DataObject asDataObject(final DateTime dateTime) {
    final CosemDate cosemDate = new CosemDate(dateTime.getYear(), dateTime.getMonthOfYear(), dateTime.getDayOfMonth());
    final CosemTime cosemTime = new CosemTime(dateTime.getHourOfDay(), dateTime.getMinuteOfHour(), dateTime.getSecondOfMinute(), dateTime.getMillisOfSecond() / 10);
    final int deviation = -(dateTime.getZone().getOffset(dateTime.getMillis()) / MILLISECONDS_PER_MINUTE);
    final ClockStatus[] clockStatusBits;
    if (dateTime.getZone().isStandardOffset(dateTime.getMillis())) {
        clockStatusBits = new ClockStatus[0];
    } else {
        clockStatusBits = new ClockStatus[1];
        clockStatusBits[0] = ClockStatus.DAYLIGHT_SAVING_ACTIVE;
    }
    final CosemDateTime cosemDateTime = new CosemDateTime(cosemDate, cosemTime, deviation, clockStatusBits);
    return DataObject.newDateTimeData(cosemDateTime);
}