public override IMessage WithMetaData(IReadOnlyDictionary <string, object> newMetaData)
{
var identifier = _aggregate.IdentifierAsString();
if (identifier != null)
{
return(new GenericDomainEventMessage(Type, AggregateIdentifier, SequenceNumber, Payload, MetaData, Identifier, Timestamp));
}
else
{
return(new LazyIdentifierDomainEventMessage <P>(_aggregate, Type, SequenceNumber, Payload, MetaData.From(newMetaData)));
}
}
private void ValidateOnLoad(IAggregate <T> aggregate, long?expectedVersion)
{
if (expectedVersion != null && aggregate.Version != null && !expectedVersion.Equals(aggregate.Version))
{
throw new ConflictingAggregateVersionException(aggregate.IdentifierAsString(),
expectedVersion.Value,
// ReSharper disable once PossibleInvalidOperationException
aggregate.Version.Value);
}
}
