private bool UpdateMetadata(ObjDigital obj, string[] logMessage, out string newTimestamp)
{
DublinCoreExporter dcExporter;
MetsExporter metsExporter;
newTimestamp = null;
try
{
// Create new versions of XML for METS and DC
if (obj.GetType() == typeof(ObjDigComposto))
{
var objComposto = obj as ObjDigComposto;
dcExporter = new DublinCoreExporter(objComposto);
metsExporter = new MetsExporter(objComposto, gisaOperator, logMessage);
}
else
{
var objSimples = obj as ObjDigSimples;
dcExporter = new DublinCoreExporter(objSimples);
metsExporter = new MetsExporter(objSimples, gisaOperator, logMessage);
}
}
catch (Exception ex)
{
Trace.Write("Erro ao recriar DC/METS do " + obj.pid + ": ");
Trace.WriteLine(ex.ToString());
return(false);
}
// Reingerir o DC e o METS
try {
manager.modifyDatastreamByValue(obj.pid, "DC", null, null, "text/xml", null, ConvertToBytes(dcExporter.DublinCore), "MD5", null, "Atualização de metadados", false);
newTimestamp = manager.modifyDatastreamByValue(obj.pid, "METS", null, null, "text/xml", null, ConvertToBytes(metsExporter.METS), "MD5", null, "Atualização de metadados", false);
return(true);
} catch (Exception ex) {
Trace.Write("Erro ao reingerir DC/METS do " + obj.pid + ": ");
Trace.WriteLine(ex.ToString());
return(false);
}
}
private void DoTheFOXML(ObjDigital obj)
{
var title = obj.titulo;
// Construir os headers
foxml = new FoxmlDigitalObject("1.1", this.pid);
foxml.properties = new FoxmlObjectProperties();
foxml.properties.AddProperty(new FoxmlProperty("info:fedora/fedora-system:def/model#state", "A"));
foxml.properties.AddProperty(new FoxmlProperty("info:fedora/fedora-system:def/model#label", title));
// Add the DC datastream
DublinCoreExporter dcXml;
MetsExporter metsXml;
if (obj.GetType() == typeof(ObjDigSimples))
{
ObjDigSimples objSimples = obj as ObjDigSimples;
metsXml = new MetsExporter(objSimples, userName, new string[] { "Ingestão do documento " + this.pid });
dcXml = new DublinCoreExporter(obj as ObjDigSimples);
}
else
{
ObjDigComposto objComposto = obj as ObjDigComposto;
metsXml = new MetsExporter(objComposto, userName, new string[] { "Ingestão do documento " + this.pid });
dcXml = new DublinCoreExporter(obj as ObjDigComposto);
}
FoxmlDatastream dcStream = new FoxmlDatastream("DC", FoxmlDatastreamState.Active, FoxmlControlGroup.InlineXML, true);
FoxmlDatastreamVersion dcStream1 = new FoxmlDatastreamVersion("DC.0", "http://www.openarchives.org/OAI/2.0/oai_dc/", "text/xml", "Metadados em Dublin Core", null, null);
dcStream1.inlineXML = dcXml.DublinCore;
dcStream1.contentDigest = new FoxmlContentDigest(FoxmlChecksumTypes.DEFAULT, null);
dcStream.AddVersion(dcStream1);
foxml.AddDatastream(dcStream);
// Add the RELS-EXT datastream
FoxmlDatastream relsStream = new FoxmlDatastream("RELS-EXT", FoxmlDatastreamState.Active, FoxmlControlGroup.InlineXML, true);
FoxmlDatastreamVersion relsStream1 = new FoxmlDatastreamVersion("RELS-EXT.0", "info:fedora/fedora-system:FedoraRELSExt-1.0", "application/rdf+xml", "RDF Statements about this object", null, null);
relsStream1.inlineXML = GetRdf(this.pid, this.nmspace);
relsStream.AddVersion(relsStream1);
foxml.AddDatastream(relsStream);
// Add the METS datastream for this document
FoxmlDatastream metsStream = new FoxmlDatastream("METS", FoxmlDatastreamState.Active, FoxmlControlGroup.InlineXML, true);
FoxmlDatastreamVersion metsStream1 = new FoxmlDatastreamVersion("METS.0", "http://www.loc.gov/METS/", "text/xml", "Metadados adicionais em METS", null, null);
metsStream1.inlineXML = metsXml.METS;
metsStream1.contentDigest = new FoxmlContentDigest(FoxmlChecksumTypes.DEFAULT, null);
metsStream.AddVersion(metsStream1);
foxml.AddDatastream(metsStream);
// Add the content datastreams
FoxmlDatastream datastream;
FoxmlDatastreamVersion dsversion;
if (obj.GetType() == typeof(ObjDigSimples))
{
int cnt = 1;
ObjDigSimples objSimples = obj as ObjDigSimples;
foreach (Anexo s in objSimples.fich_associados)
{
string uName = s.dataStreamID;
datastream = new FoxmlDatastream(uName, FoxmlDatastreamState.Active, FoxmlControlGroup.ExternallyReferenceContent, true);
dsversion = new FoxmlDatastreamVersion(uName + ".0", null, s.mimeType, null, null, null);
dsversion.contentLocation = new FoxmlContentLocation(s.url, "URL");
dsversion.contentDigest = new FoxmlContentDigest(FoxmlChecksumTypes.DEFAULT, null);
datastream.AddVersion(dsversion);
foxml.AddDatastream(datastream);
cnt++;
}
}
}