argos/dmp-backend/data/src/main/java/eu/eudat/data/converters/DateToUTCConverter.java

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2018-10-02 16:33:58 +02:00
package eu.eudat.data.converters;
import org.springframework.format.datetime.DateFormatter;
import javax.persistence.AttributeConverter;
import javax.persistence.Converter;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
/**
* Created by ikalyvas on 9/25/2018.
*/
@Converter
public class DateToUTCConverter implements AttributeConverter<Date, Date> {
@Override
public Date convertToDatabaseColumn(Date attribute) {
if(attribute == null) return null;
DateFormat formatterIST = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
formatterIST.setTimeZone(TimeZone.getTimeZone("UTC"));
try {
String date = formatterIST.format(attribute);
return formatterIST.parse(date);
} catch (ParseException e) {
e.printStackTrace();
}
return null;
}
@Override
public Date convertToEntityAttribute(Date dbData) {
if(dbData == null) return null;
DateFormat formatterIST = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
formatterIST.setTimeZone(TimeZone.getTimeZone("UTC"));
try {
String date = formatterIST.format(dbData);
return formatterIST.parse(date);
} catch (ParseException e) {
e.printStackTrace();
}
return null;
}
}