/// <inheritdoc />
protected override void MergeCore(Patent target, ExchangeDocument source)
{
// publication
var publication = ExtractDocumentID(source.Bibliographic.PublicationReference?.DocumentID) ?? throw new ArgumentException("missing publication reference");
target.PublicationDate = ExtractReferenceDate(source.Bibliographic.PublicationReference?.DocumentID);
target.PublicationNumber = new PatentNumber(publication.Country, publication.Number, publication.Kind);
// application
var application = ExtractDocumentID(source.Bibliographic.ApplicationReference?.DocumentID) ?? throw new ArgumentException("missing application reference");
target.ApplicationDate = ExtractReferenceDate(source.Bibliographic.ApplicationReference?.DocumentID);
target.ApplicationNumber = new PatentNumber(application.Country, application.Number);
// first priority
var firstPriority = ExtractFirstPriority(source);
if (firstPriority != null)
{
target.FirstPriorityDate = OPSConverter.ToDateTime(firstPriority.Date);
target.FirstPriorityNumber = new PatentNumber(firstPriority.Number.Substring(0, 2), firstPriority.Number.Substring(2));
}
// texts
target.Abstract = ExtractAbstract(source);
target.Title = ExtractTitle(source);
// classifications
target.CPC = ExtractCPC(source)?.Split(';');
target.IPC = ExtractIPC(source)?.Split(';');
// parties
target.Applicants = ExtractApplicants(source)?.Split(';');
target.Inventors = ExtractInventors(source)?.Split(';');
}
private DocumentID ExtractFirstPriority(ExchangeDocument source)
{
return(source.Bibliographic.PriorityClaims?
.Select(e => e.DocumentID.FirstOrDefault(d => d.Type == "epodoc"))
.Where(e => e != null && !string.IsNullOrWhiteSpace(e.Date))
.OrderBy(e => OPSConverter.ToDateTime(e.Date))
.FirstOrDefault());
}
private DateTime?ExtractReferenceDate(DocumentID[] sources)
{
if (sources == null || sources.Length == 0)
{
return(null);
}
var target = ExtractDocumentID(sources);
var output = OPSConverter.ToDateTime(target?.Date);
if (output.HasValue)
{
return(output);
}
target = ExtractDocumentID(sources, "epodoc");
return(OPSConverter.ToDateTime(target?.Date));
}