public Anexo Clone()
{
Anexo result = new Anexo();
result.pid = this.pid;
result.dataStreamID = this.dataStreamID;
result.mimeType = this.mimeType;
result.url = this.url;
result.checksum = this.checksum;
return(result);
}
private ListViewItem CreateNewItem(string url)
{
Fedora.FedoraHandler.Anexo anexoNovo = new Fedora.FedoraHandler.Anexo();
anexoNovo.url = url;
bool foundMimeType;
anexoNovo.mimeType = Fedora.FedoraHandler.Utility.GetMIME(url, out foundMimeType);
ListViewItem newItem = CreateItem(url, anexoNovo);
newItem.Font = PermissoesHelper.fontItalic;
return(newItem);
}
public void ShowAnexo(Anexo anexo)
{
this.Cursor = Cursors.WaitCursor;
this.objectoActual = anexo;
this.cmbQuality.Enabled = false;
string url;
bool success;
string errorMessage;
if (anexo.isIngested) url = SessionHelper.AppConfiguration.GetCurrentAppconfiguration().FedoraHelperSingleton.GetDatastream(anexo.pid, anexo.dataStreamID, out success, out errorMessage);
else url = ImageHelper.getAndConvertImageResourceToPng(anexo.url, out success, out errorMessage);
if (success)
{
errorLabel.Visible = false;
Uri uri;
if (Uri.TryCreate(url, UriKind.Absolute, out uri))
{
string newPage = Fedora.FedoraHandler.Utility.GetResizableImgElement(url);
webBrowser.Navigate("");
if (webBrowser.ReadyState != WebBrowserReadyState.Uninitialized)
{
webBrowser.Document.OpenNew(false);
webBrowser.Document.Write(newPage);
webBrowser.Refresh();
}
isDocumentLoaded = true;
}
else { Clear(); }
}
else ShowError(errorMessage);
this.Cursor = Cursors.Default;
}
private ListViewItem CreateNewItem(string url)
{
Fedora.FedoraHandler.Anexo anexoNovo = new Fedora.FedoraHandler.Anexo();
anexoNovo.url = url;
bool foundMimeType;
anexoNovo.mimeType = Fedora.FedoraHandler.Utility.GetMIME(url, out foundMimeType);
ListViewItem newItem = CreateItem(url, anexoNovo);
newItem.Font = PermissoesHelper.fontItalic;
return newItem;
}
private void DoTheMETS(ObjDigital obj, string[] logMessage)
{
var idsGisa = new string[] { obj.gisa_id };
var title = obj.titulo;
var type = obj.tipologia;
// Ficheiro METS
mets = new MetsFile(null, null, title, type, null);
// Header - criador, hora de criação, e IDs alternativos
mets.header = new MetsHeaderSection(null, null, Utility.Now(), null, null);
mets.header.AddAgent(new MetsAgent(null, MetsAgentRole.Archivist, null, MetsAgentType.Individual, null, userName, logMessage));
foreach (string s in idsGisa.Where(id => id.Length > 0))
{
string typeID = s.Substring(0, s.IndexOf(':'));
mets.header.AddAltID(new MetsAlternativeIdentifier(null, typeID, s));
}
// Criar a secção de Ficheiros
mets.fileSection = new MetsFileSection(null);
MetsFileGroup fileGrp = new MetsFileGroup(null, null, null, "Conteúdos");
mets.fileSection.AddFileGroupElement(fileGrp);
MetsStructMap structa = null;
MetsStructDivision largeFile = null;
if (obj.GetType() == typeof(ObjDigSimples))
{
ObjDigSimples objSimples = obj as ObjDigSimples;
structa = new MetsStructMap(null, "PHYSICAL", "Estruturação em imagens do " + title);
largeFile = new MetsStructDivision(null, type, title, null, null, null, null, null, null);
for (int i = 0; i < objSimples.fich_associados.Count; i++)
{
Anexo ficheiro = objSimples.fich_associados[i];
if (ficheiro.dataStreamID == null)
{
ficheiro.dataStreamID = "IMG" + objSimples.nextDatastreamId;
objSimples.nextDatastreamId++;
}
string uName = ficheiro.dataStreamID;
MetsFileElement file = new MetsFileElement(uName, ficheiro.mimeType, (i + 1).ToString(), null, null, null, MetsChecksumType.NONE, null, null, null, null, null);
file.AddFLocat(new MetsXLinkElement(null, null, MetsLocatorType.Other, "Nome de Datastream", uName, null, null, null, null, null));
fileGrp.AddFileElement(file);
MetsStructDivision div = new MetsStructDivision(null, ficheiro.mimeType, title, null, null, (i + 1).ToString(), null, null, null);
div.AddFilePointer(new MetsFilePointer(null, uName, null));
largeFile.AddDivision(div);
}
}
else
{
ObjDigComposto objComposto = obj as ObjDigComposto;
structa = new MetsStructMap(null, "LOGICAL", "Estruturação em partes do " + title);
largeFile = new MetsStructDivision(null, type, title, null, null, null, null, null, null);
foreach (ObjDigSimples sd in objComposto.objSimples)
{
// Apenas queremos fazer isto se o objecto não estiver marcado como apagado
if (sd.state != State.deleted)
{
string pid = sd.pid;
MetsStructDivision div = new MetsStructDivision(null, sd.tipologia, sd.titulo, null, null, (objComposto.objSimples.IndexOf(sd) + 1).ToString(), null, null, null);
div.AddFilePointer(new MetsFilePointer(null, pid, null));
largeFile.AddDivision(div);
}
}
}
structa.AddDivision(largeFile);
mets.AddStructMap(structa);
}
public ObjDigital GetStructureForPid(string pid, string originalTimestamp, bool loadVersions)
{
XmlDocument metsDoc;
XmlDocument dcDoc;
XmlNamespaceManager nameSpaceManager;
XmlNamespaceManager dcNameSpaceManager;
string versionTimestamp = null;
try {
versionTimestamp = manager.getDatastream(pid, "METS", originalTimestamp).createDate;
MIMETypedStream stream = service.getDatastreamDissemination(pid, "METS", originalTimestamp);
metsDoc = GetXmlFromStream(stream);
nameSpaceManager = new XmlNamespaceManager(metsDoc.NameTable);
nameSpaceManager.AddNamespace("mets", "http://www.loc.gov/METS/");
nameSpaceManager.AddNamespace("xlink", "http://www.w3.org/TR/xlink/");
// Temos de pedir o DC mais próximo da versão mais actualizada do METS (logo passamos o versionTimestamp)
MIMETypedStream dcStream = service.getDatastreamDissemination(pid, "DC", versionTimestamp);
dcDoc = GetXmlFromStream(dcStream);
dcNameSpaceManager = new XmlNamespaceManager(dcDoc.NameTable);
dcNameSpaceManager.AddNamespace("dc", "http://purl.org/dc/elements/1.1/");
dcNameSpaceManager.AddNamespace("oai_dc", "http://www.openarchives.org/OAI/2.0/oai_dc/");
dcNameSpaceManager.AddNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
} catch (Exception ex) { throw new Exception("Datastreams METS e/ou DC inválidos para o objecto " + pid + ".", ex); }
try {
XmlNode structMap = metsDoc.SelectSingleNode("mets:mets/mets:structMap", nameSpaceManager);
XmlNode mainDiv = structMap.SelectSingleNode("mets:div", nameSpaceManager);
XmlNode recordID = metsDoc.SelectSingleNode("mets:mets/mets:metsHdr/mets:altRecordID", nameSpaceManager);
string type;
try { type = structMap.Attributes["TYPE"].Value.ToString().ToUpper();
} catch { type = "PHYSICAL"; }
ObjDigital newDocumentType = null;
if (type == "LOGICAL")
{
newDocumentType = new ObjDigComposto();
newDocumentType.state = State.unchanged;
newDocumentType.serverState = GetState(pid);
ObjDigSimples[] parts = new ObjDigSimples[mainDiv.SelectNodes("mets:div", nameSpaceManager).Count];
foreach (XmlNode subDiv in mainDiv.SelectNodes("mets:div", nameSpaceManager))
{
// Ler objecto directamente
XmlNode fptr = subDiv.SelectSingleNode("mets:fptr", nameSpaceManager);
ObjDigSimples objSimples = GetStructureForPid(fptr.Attributes["FILEID"].Value, originalTimestamp, true) as ObjDigSimples;
parts[int.Parse(subDiv.Attributes["ORDER"].Value) - 1] = objSimples;
}
((ObjDigComposto)newDocumentType).objSimples.AddRange(parts);
}
else {
newDocumentType = new ObjDigSimples();
newDocumentType.state = State.unchanged;
newDocumentType.serverState = GetState(pid);
Anexo[] parts = new Anexo[mainDiv.SelectNodes("mets:div", nameSpaceManager).Count];
foreach (XmlNode subDiv in mainDiv.SelectNodes("mets:div", nameSpaceManager))
{
XmlNode fptr = subDiv.SelectSingleNode("mets:fptr", nameSpaceManager);
Anexo anexo = new Anexo();
anexo.pid = pid;
anexo.dataStreamID = fptr.Attributes["FILEID"].Value;
anexo.mimeType = subDiv.Attributes["TYPE"].Value;
parts[int.Parse(subDiv.Attributes["ORDER"].Value) - 1] = anexo;
try
{
Datastream data = manager.getDatastream(pid, anexo.dataStreamID, null);
anexo.url = data.location;
anexo.checksum = data.checksum;
}
catch (Exception ex) { Trace.WriteLine(ex.ToString()); throw new Exception("URL de datastream " + anexo.dataStreamID + " no objecto " + pid + " não foi encontrado.", ex); }
}
((ObjDigSimples)newDocumentType).nextDatastreamId = service.listDatastreams(pid, null).Count(ds => ds.ID.Contains("IMG")) + 1;
((ObjDigSimples)newDocumentType).fich_associados.AddRange(parts);
if(loadVersions)
((ObjDigSimples)newDocumentType).historico.AddRange(GetHistoric(pid));
}
newDocumentType.pid = pid;
newDocumentType.version = versionTimestamp;
newDocumentType.titulo = mainDiv.Attributes["LABEL"].Value;
if (mainDiv.Attributes["TYPE"] != null)
newDocumentType.tipologia = mainDiv.Attributes["TYPE"].Value;
if (recordID != null) // há objetos que não têm gisa_id
newDocumentType.gisa_id = recordID.InnerText;
else
newDocumentType.gisa_id = "";
XmlNodeList assuntos = dcDoc.SelectNodes("oai_dc:dc/dc:subject", dcNameSpaceManager);
if (assuntos.Count > 0)
{
List<string> listAssuntos = new List<string>();
foreach (XmlNode node in assuntos) listAssuntos.Add(node.InnerText);
newDocumentType.assuntos = listAssuntos;
}
return newDocumentType;
}
catch (Exception ex) { Trace.WriteLine(ex.ToString()); throw new Exception("Erro ao analisar objecto " + pid + ".", ex); }
}
public ObjDigital GetStructureForPid(string pid, string originalTimestamp, bool loadVersions)
{
XmlDocument metsDoc;
XmlDocument dcDoc;
XmlNamespaceManager nameSpaceManager;
XmlNamespaceManager dcNameSpaceManager;
string versionTimestamp = null;
try {
versionTimestamp = manager.getDatastream(pid, "METS", originalTimestamp).createDate;
MIMETypedStream stream = service.getDatastreamDissemination(pid, "METS", originalTimestamp);
metsDoc = GetXmlFromStream(stream);
nameSpaceManager = new XmlNamespaceManager(metsDoc.NameTable);
nameSpaceManager.AddNamespace("mets", "http://www.loc.gov/METS/");
nameSpaceManager.AddNamespace("xlink", "http://www.w3.org/TR/xlink/");
// Temos de pedir o DC mais próximo da versão mais actualizada do METS (logo passamos o versionTimestamp)
MIMETypedStream dcStream = service.getDatastreamDissemination(pid, "DC", versionTimestamp);
dcDoc = GetXmlFromStream(dcStream);
dcNameSpaceManager = new XmlNamespaceManager(dcDoc.NameTable);
dcNameSpaceManager.AddNamespace("dc", "http://purl.org/dc/elements/1.1/");
dcNameSpaceManager.AddNamespace("oai_dc", "http://www.openarchives.org/OAI/2.0/oai_dc/");
dcNameSpaceManager.AddNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
} catch (Exception ex) { throw new Exception("Datastreams METS e/ou DC inválidos para o objecto " + pid + ".", ex); }
try {
XmlNode structMap = metsDoc.SelectSingleNode("mets:mets/mets:structMap", nameSpaceManager);
XmlNode mainDiv = structMap.SelectSingleNode("mets:div", nameSpaceManager);
XmlNode recordID = metsDoc.SelectSingleNode("mets:mets/mets:metsHdr/mets:altRecordID", nameSpaceManager);
string type;
try { type = structMap.Attributes["TYPE"].Value.ToString().ToUpper(); } catch { type = "PHYSICAL"; }
ObjDigital newDocumentType = null;
if (type == "LOGICAL")
{
newDocumentType = new ObjDigComposto();
newDocumentType.state = State.unchanged;
newDocumentType.serverState = GetState(pid);
ObjDigSimples[] parts = new ObjDigSimples[mainDiv.SelectNodes("mets:div", nameSpaceManager).Count];
foreach (XmlNode subDiv in mainDiv.SelectNodes("mets:div", nameSpaceManager))
{
// Ler objecto directamente
XmlNode fptr = subDiv.SelectSingleNode("mets:fptr", nameSpaceManager);
ObjDigSimples objSimples = GetStructureForPid(fptr.Attributes["FILEID"].Value, originalTimestamp, true) as ObjDigSimples;
parts[int.Parse(subDiv.Attributes["ORDER"].Value) - 1] = objSimples;
}
((ObjDigComposto)newDocumentType).objSimples.AddRange(parts);
}
else
{
newDocumentType = new ObjDigSimples();
newDocumentType.state = State.unchanged;
newDocumentType.serverState = GetState(pid);
Anexo[] parts = new Anexo[mainDiv.SelectNodes("mets:div", nameSpaceManager).Count];
foreach (XmlNode subDiv in mainDiv.SelectNodes("mets:div", nameSpaceManager))
{
XmlNode fptr = subDiv.SelectSingleNode("mets:fptr", nameSpaceManager);
Anexo anexo = new Anexo();
anexo.pid = pid;
anexo.dataStreamID = fptr.Attributes["FILEID"].Value;
anexo.mimeType = subDiv.Attributes["TYPE"].Value;
parts[int.Parse(subDiv.Attributes["ORDER"].Value) - 1] = anexo;
try
{
Datastream data = manager.getDatastream(pid, anexo.dataStreamID, null);
anexo.url = data.location;
anexo.checksum = data.checksum;
}
catch (Exception ex) { Trace.WriteLine(ex.ToString()); throw new Exception("URL de datastream " + anexo.dataStreamID + " no objecto " + pid + " não foi encontrado.", ex); }
}
((ObjDigSimples)newDocumentType).nextDatastreamId = service.listDatastreams(pid, null).Count(ds => ds.ID.Contains("IMG")) + 1;
((ObjDigSimples)newDocumentType).fich_associados.AddRange(parts);
if (loadVersions)
{
((ObjDigSimples)newDocumentType).historico.AddRange(GetHistoric(pid));
}
}
newDocumentType.pid = pid;
newDocumentType.version = versionTimestamp;
newDocumentType.titulo = mainDiv.Attributes["LABEL"].Value;
if (mainDiv.Attributes["TYPE"] != null)
{
newDocumentType.tipologia = mainDiv.Attributes["TYPE"].Value;
}
if (recordID != null) // há objetos que não têm gisa_id
{
newDocumentType.gisa_id = recordID.InnerText;
}
else
{
newDocumentType.gisa_id = "";
}
XmlNodeList assuntos = dcDoc.SelectNodes("oai_dc:dc/dc:subject", dcNameSpaceManager);
if (assuntos.Count > 0)
{
List <string> listAssuntos = new List <string>();
foreach (XmlNode node in assuntos)
{
listAssuntos.Add(node.InnerText);
}
newDocumentType.assuntos = listAssuntos;
}
return(newDocumentType);
}
catch (Exception ex) { Trace.WriteLine(ex.ToString()); throw new Exception("Erro ao analisar objecto " + pid + ".", ex); }
}
public Anexo Clone()
{
Anexo result = new Anexo();
result.pid = this.pid;
result.dataStreamID = this.dataStreamID;
result.mimeType = this.mimeType;
result.url = this.url;
result.checksum = this.checksum;
return result;
}