private static XElement[] GetListRecords(List <RecordQueryResult> records, bool isAbout)
{
return((from rec in records
select new XElement("record",
MlEncode.HeaderItem(rec.Header, Properties.granularity),
MlEncode.Metadata(rec.Metadata, Properties.granularity),
isAbout ? MlEncode.About(rec.About, Properties.granularity) : null
)).ToArray());
}
public static XDocument GetRecord(string identifier, string metadataPrefix, List <XElement> errorList, bool?loadAbout, Tenant tenant = null)
{
List <XElement> errors = errorList;
bool isIdentifier = !String.IsNullOrEmpty(identifier);
if (!isIdentifier)
{
errors.Add(MlErrors.badIdentifierArgument);
}
bool isPrefixOk = !String.IsNullOrEmpty(metadataPrefix);
if (!isPrefixOk)
{
errors.Add(MlErrors.badMetadataArgument);
}
else if (FormatList.Prefix2Int(metadataPrefix) == 0)
{
errors.Add(MlErrors.cannotDisseminateFormat);
isPrefixOk = false;
}
bool isAbout = loadAbout.HasValue ? loadAbout.Value : Properties.loadAbout;
RecordQueryResult record = null;
if (isIdentifier && isPrefixOk)
{
OAIHelper helper = new OAIHelper();
long datasetId = helper.ConvertToId(identifier);
Header header = helper.GetHeader(datasetId);
if (header == null)
{
errors.Add(MlErrors.idDoesNotExist);
}
else
{
record = new RecordQueryResult(header, helper.GetMetadata(datasetId, metadataPrefix));
// ToDo Check About in the documentaion of oai-pmh
record.About = null;
if (record == null || record.Metadata == null)
{
errors.Add(MlErrors.cannotDisseminateRecordFormat);
}
}
}
XElement request = new XElement("request",
new XAttribute("verb", "GetRecord"),
isIdentifier ? new XAttribute("identifier", identifier) : null,
isPrefixOk ? new XAttribute("metadataPrefix", metadataPrefix) : null,
Properties.baseURL);
if (errors.Count > 0)
{
errors.Insert(0, request); /* add request on the first position, that it will be diplayed before errors */
return(CreateXml(errors.ToArray()));
}
XElement theRecord = new XElement("GetRecord",
new XElement("record",
MlEncode.HeaderItem(record.Header, Properties.granularity),
MlEncode.Metadata(record.Metadata, Properties.granularity)),
isAbout ? MlEncode.About(record.About, Properties.granularity) : null);
return(CreateXml(new XElement[] { request, theRecord }));
}