public static System.IO.MemoryStream GetStreamSDMXObject(SDMXIdentifier sdmxIdentity, Org.Sdmxsource.Sdmx.Api.Constants.SdmxStructureEnumType structureType)
{
ISdmxMutableObjectRetrievalManager manager = GetManager();
IMaintainableRefObject query = new MaintainableRefObjectImpl(sdmxIdentity.agencyid, sdmxIdentity.id, sdmxIdentity.version);
Org.Sdmxsource.Sdmx.Api.Model.Objects.ISdmxObjects sdmxObjects =
new Org.Sdmxsource.Sdmx.Util.Objects.Container.SdmxObjectsImpl();
switch (structureType)
{
case Org.Sdmxsource.Sdmx.Api.Constants.SdmxStructureEnumType.AgencyScheme:
sdmxObjects.AddAgencyScheme(manager.GetMutableAgencyScheme(query, false, false).ImmutableInstance);
break;
case Org.Sdmxsource.Sdmx.Api.Constants.SdmxStructureEnumType.CategoryScheme:
sdmxObjects.AddCategoryScheme(manager.GetMutableCategoryScheme(query, false, false).ImmutableInstance);
break;
case Org.Sdmxsource.Sdmx.Api.Constants.SdmxStructureEnumType.ConceptScheme:
sdmxObjects.AddConceptScheme(manager.GetMutableConceptScheme(query, false, false).ImmutableInstance);
break;
case Org.Sdmxsource.Sdmx.Api.Constants.SdmxStructureEnumType.CodeList:
sdmxObjects.AddCodelist(manager.GetMutableCodelist(query, false, false).ImmutableInstance);
break;
case Org.Sdmxsource.Sdmx.Api.Constants.SdmxStructureEnumType.Dsd:
sdmxObjects.AddDataStructure(manager.GetMutableDataStructure(query, false, false).ImmutableInstance);
break;
}
System.IO.MemoryStream mem = GetStream(sdmxObjects, Org.Sdmxsource.Sdmx.Api.Constants.StructureOutputFormatEnumType.SdmxV21StructureDocument);
return mem;
}
public string CreateExport(string agency, string id, string version, List<string> dimensions, List<string> attributes, string type_download)
{
// Retrive Logged user
SDMX_Dataloader.Engine.Client client = null;
try
{
client = HttpContext.Current.Session[UserDef.UserSessionKey] as SDMX_Dataloader.Engine.Client; if (client == null) throw new Exception("Session Expiried");
}
catch (Exception ex)
{
return JsonMessage.SessionExpired;
}
try
{
if (!UserDef.UserCan(client.LoggedUser, UserDef.ActionDef.DefaultProc))
return JsonMessage.GetError(Resources.Notification.err_action_denied);
// Get Settings Properties
ISTAT.EXPORT.Settings.ContactSettingsHandler configContact =
(ISTAT.EXPORT.Settings.ContactSettingsHandler)System.Configuration.ConfigurationManager.GetSection(
"ExportDotStatSettingsGroup/ContactSection");
ISTAT.EXPORT.Settings.SecuritySettingsHandler configSecurity =
(ISTAT.EXPORT.Settings.SecuritySettingsHandler)System.Configuration.ConfigurationManager.GetSection(
"ExportDotStatSettingsGroup/SecuritySection");
// Get the current user
SDMXIdentifier sdmxIdentity = new SDMXIdentifier()
{
agencyid = agency,
id = id,
version = version
};
string filenameDSD = sdmxIdentity.ToString();
Org.Sdmxsource.Sdmx.Util.Objects.Container.SdmxObjectsImpl sdmxObjects = new Org.Sdmxsource.Sdmx.Util.Objects.Container.SdmxObjectsImpl();
Org.Sdmxsource.Sdmx.Api.Model.Objects.DataStructure.IDataStructureObject dsd = DataSDMX.GetDSD(sdmxIdentity);
sdmxObjects.AddDataStructure(dsd);
foreach (Org.Sdmxsource.Sdmx.Api.Model.Objects.DataStructure.IDimension dim in dsd.DimensionList.Dimensions){
if (!dim.TimeDimension && dimensions.Contains(dim.Id) && dim.HasCodedRepresentation())
{
Org.Sdmxsource.Sdmx.Api.Model.Objects.Codelist.ICodelistObject codelist = DataSDMX.GetCodelist(new SDMXIdentifier()
{
agencyid = dim.Representation.Representation.MaintainableReference.AgencyId,
id = dim.Representation.Representation.MaintainableReference.MaintainableId,
version = dim.Representation.Representation.MaintainableReference.Version
});
sdmxObjects.AddCodelist(codelist);
}
}
foreach (Org.Sdmxsource.Sdmx.Api.Model.Objects.DataStructure.IAttributeObject att in dsd.Attributes){
if (attributes.Contains(att.Id) && att.HasCodedRepresentation())
{
Org.Sdmxsource.Sdmx.Api.Model.Objects.Codelist.ICodelistObject codelist=DataSDMX.GetCodelist(new SDMXIdentifier(){
agencyid = att.Representation.Representation.MaintainableReference.AgencyId,
id = att.Representation.Representation.MaintainableReference.MaintainableId,
version = att.Representation.Representation.MaintainableReference.Version
});
sdmxObjects.AddCodelist(codelist);
}
}
List<ISTAT.IO.Utility.FileGeneric> files = new List<ISTAT.IO.Utility.FileGeneric>();
List<ContactRef> contacs = new List<ContactRef>();
contacs.Add(new ContactRef()
{
name = configContact.Name,
direction = configContact.Direction,
email = configContact.Email
});
List<SecurityDef> securities = new List<SecurityDef>();
securities.Add(new SecurityDef()
{
domain = configSecurity.Domain,
userGroup = configSecurity.UserGroup,
});
DSDExporter _dsdExp = new DSDExporter(sdmxObjects);
#region Export DSD
if (type_download == "dsd")
{
if (_dsdExp.CreateData(
contacs,
securities,
true, false))
{
System.Xml.XmlDocument xDoc = _dsdExp.XMLDoc;
MemoryStream xmlStream = new MemoryStream();
xDoc.Save(xmlStream);
xmlStream.Flush();
xmlStream.Position = 0;
ISTAT.IO.Utility.FileGeneric file = new ISTAT.IO.Utility.FileGeneric();
file.filename = filenameDSD + ".xml";
file.stream = xmlStream;
files.Add(file);
}
}
#endregion
#region Export Codelist
if (type_download == "codelist")
{
if (_dsdExp.CreateData(
contacs,
securities,
true, false))
{
foreach (CodelistExporter _codeExp in _dsdExp.ExporterCodelists)
{
System.Xml.XmlDocument xDoc_code = _codeExp.XMLDoc;
MemoryStream xmlStream_code = new MemoryStream();
xDoc_code.Save(xmlStream_code);
xmlStream_code.Flush();
xmlStream_code.Position = 0;
ISTAT.IO.Utility.FileGeneric file_code = new ISTAT.IO.Utility.FileGeneric();
file_code.filename = _codeExp.Code.ToString() + ".xml";
file_code.stream = xmlStream_code;
files.Add(file_code);
Stream streamCSV = CSVWriter.CreateStream(_codeExp.DataView);
ISTAT.IO.Utility.FileGeneric file_csv = new ISTAT.IO.Utility.FileGeneric();
file_csv.filename = _codeExp.DataFilename;
file_csv.stream = streamCSV;
files.Add(file_csv);
}
}
}
#endregion
#region Export ALL
if (type_download == "all")
{
if (_dsdExp.CreateData(
contacs,
securities,
true, false))
{
System.Xml.XmlDocument xDoc = _dsdExp.XMLDoc;
MemoryStream xmlStream = new MemoryStream();
xDoc.Save(xmlStream);
xmlStream.Flush();
xmlStream.Position = 0;
ISTAT.IO.Utility.FileGeneric file = new ISTAT.IO.Utility.FileGeneric();
file.filename = filenameDSD + ".xml";
file.stream = xmlStream;
files.Add(file);
foreach (CodelistExporter _codeExp in _dsdExp.ExporterCodelists)
{
System.Xml.XmlDocument xDoc_code = _codeExp.XMLDoc;
MemoryStream xmlStream_code = new MemoryStream();
xDoc_code.Save(xmlStream_code);
xmlStream_code.Flush();
xmlStream_code.Position = 0;
ISTAT.IO.Utility.FileGeneric file_code = new ISTAT.IO.Utility.FileGeneric();
file_code.filename = _codeExp.Code.ToString() + ".xml";
file_code.stream = xmlStream_code;
files.Add(file_code);
Stream streamCSV = CSVWriter.CreateStream(_codeExp.DataView);
ISTAT.IO.Utility.FileGeneric file_csv = new ISTAT.IO.Utility.FileGeneric();
file_csv.filename = _codeExp.DataFilename;
file_csv.stream = streamCSV;
files.Add(file_csv);
}
}
}
#endregion
string fileZip = System.Web.HttpContext.Current.Server.MapPath(@"~\Temp\\" + filenameDSD + ".zip");
System.IO.File.Delete(fileZip);
Ionic.Utils.Zip.ZipFile zip = new Ionic.Utils.Zip.ZipFile(fileZip);
foreach (ISTAT.IO.Utility.FileGeneric file in files)
zip.AddFileStream(file.filename, string.Empty, file.stream);
zip.Save();
client.FileToDownload = fileZip;
return JsonMessage.EmptyJSON;
}
catch (Exception ex)
{
Logger.Error(ex.Message);
return JsonMessage.ErrorOccured;
}
}
