EDIT

package eu.etaxonomy.taxeditor.model;

import java.time.ZoneId;

import java.time.ZonedDateTime;

import org.joda.time.DateTime;

import org.joda.time.DateTimeZone;

public class DateConverter {

	public static ZonedDateTime convertJoda2ZonedDateTime(DateTime dateTime){

		ZonedDateTime result = null;

		result = ZonedDateTime.of(dateTime.getYear(), dateTime.getMonthOfYear(), dateTime.getDayOfMonth(), dateTime.getHourOfDay(), dateTime.getMinuteOfHour(), 0, 0, convertJodaTimeZone2ZoneId(dateTime.getZone()));

		return result;

	}

	public static DateTime convertZonedDateTime2Joda(ZonedDateTime dateTime){

		DateTime result = null;

		result = new DateTime(dateTime.getYear(), dateTime.getMonthValue(), dateTime.getDayOfMonth(), dateTime.getHour(), dateTime.getMinute(), 0, convertZoneId2JodaTimeZone(dateTime.getZone()));

		return result;

	}

	public static ZoneId convertJodaTimeZone2ZoneId(DateTimeZone jodaZone){

		ZoneId zoneId = null;

		zoneId = ZoneId.of(jodaZone.getID());

		return zoneId;

	}

	public static DateTimeZone convertZoneId2JodaTimeZone(ZoneId zoneid){

		DateTimeZone jodaZone = null;

		jodaZone = DateTimeZone.forID(zoneid.getId());

		return jodaZone;

	}

}