/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.util.time;
import org.fudgemsg.FudgeMsg;
import org.fudgemsg.MutableFudgeMsg;
import org.fudgemsg.mapping.FudgeBuilder;
import org.fudgemsg.mapping.FudgeBuilderFor;
import org.fudgemsg.mapping.FudgeDeserializer;
import org.fudgemsg.mapping.FudgeSerializer;
import org.fudgemsg.types.FudgeDate;
import org.fudgemsg.types.FudgeDateTime;
import org.threeten.bp.LocalDate;
import org.threeten.bp.LocalDateTime;
import org.threeten.bp.OffsetDateTime;
import org.threeten.bp.ZoneId;
import org.threeten.bp.ZoneOffset;
import org.threeten.bp.ZonedDateTime;
import org.threeten.bp.temporal.Temporal;
import com.opengamma.util.fudgemsg.AbstractFudgeBuilder;
/**
* Fudge builder for {@code FlexiDateTime}.
*/
@FudgeBuilderFor(FlexiDateTime.class)
public final class FlexiDateTimeFudgeBuilder extends AbstractFudgeBuilder implements FudgeBuilder<FlexiDateTime> {
/** Field name. */
public static final String DATETIME_FIELD_NAME = "datetime";
/** Field name. */
public static final String ZONE_FIELD_NAME = "zone";
//-------------------------------------------------------------------------
@Override
public MutableFudgeMsg buildMessage(FudgeSerializer serializer, FlexiDateTime object) {
final MutableFudgeMsg msg = serializer.newMessage();
toFudgeMsg(serializer, object, msg);
return msg;
}
public static MutableFudgeMsg toFudgeMsg(final FudgeSerializer serializer, final FlexiDateTime object) {
if (object == null) {
return null;
}
final MutableFudgeMsg msg = serializer.newMessage();
toFudgeMsg(serializer, object, msg);
return msg;
}
public static void toFudgeMsg(final FudgeSerializer serializer, final FlexiDateTime object, final MutableFudgeMsg msg) {
Temporal best = object.toBest();
best = (best instanceof ZonedDateTime ? ((ZonedDateTime) best).toOffsetDateTime() : best);
addToMessage(msg, DATETIME_FIELD_NAME, best);
ZoneId zone = object.getZone();
if (zone != null && zone instanceof ZoneOffset == false) {
addToMessage(msg, ZONE_FIELD_NAME, zone);
}
}
//-------------------------------------------------------------------------
@Override
public FlexiDateTime buildObject(final FudgeDeserializer deserializer, final FudgeMsg msg) {
return fromFudgeMsg(deserializer, msg);
}
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");
}
}
}