public static FlexiDateTime fromFudgeMsg(
final FudgeDeserializer deserializer, final FudgeMsg msg) {
if (msg == null) {
return null;
}
final ZoneId zone = msg.getValue(ZoneId.class, ZONE_FIELD_NAME);
final Object obj = msg.getValue(DATETIME_FIELD_NAME);
if (obj instanceof FudgeDateTime) {
FudgeDateTime fudge = (FudgeDateTime) obj;
if (fudge.getTime().hasTimezoneOffset()) {
OffsetDateTime odt = fudge.toOffsetDateTime();
if (zone != null) {
return FlexiDateTime.of(odt.atZoneSameInstant(zone));
}
return FlexiDateTime.of(odt);
} else {
return FlexiDateTime.of(fudge.toLocalDateTime());
}
} else if (obj instanceof FudgeDate) {
FudgeDate fudge = (FudgeDate) obj;
return FlexiDateTime.of(fudge.toLocalDate());
} else if (obj instanceof OffsetDateTime) {
OffsetDateTime odt = (OffsetDateTime) obj;
if (zone != null) {
return FlexiDateTime.of(odt.atZoneSameInstant(zone));
}
return FlexiDateTime.of(odt);
} else if (obj instanceof LocalDateTime) {
return FlexiDateTime.of((LocalDateTime) obj);
} else if (obj instanceof LocalDate) {
return FlexiDateTime.of((LocalDate) obj);
} else {
throw new IllegalStateException("Fudge message did not contain a valid date-time");
}
}
