import org.joda.time.DateTime import org.joda.time.format.DateTimeFormatter class DateTimeJsonAdapter( formats: Array ) : AbstractDateJsonAdapter(formats) { override fun fromJsonInner(value: String, dateTimeFormatter: DateTimeFormatter): DateTime { return DateTime.parse(value, dateTimeFormatter) } override fun toJsonInner(value: DateTime?, dateTimeFormatter: DateTimeFormatter): String? { return value?.toString(dateTimeFormatter) } }