/// <summary>
/// Write a DataMessage in XmlWriter calling WriteTimeSeriesData or WriteFlatData or WriteCrossSectional
/// </summary>
/// <param name="writer">Stream Destination</param>
public override void WriteDataMessage(IFlyWriter writer)
{
try
{
IDataWriterEngine dataWriterEngine = null;
switch (MessageType)
{
case MessageTypeEnum.GenericData_21:
dataWriterEngine = new GenericDataWriterEngine(writer.__SdmxXml, SdmxSchema.GetFromEnum(SdmxSchemaEnumType.VersionTwoPointOne));
break;
case MessageTypeEnum.GenericTimeSeries_21:
dataWriterEngine = new GenericDataWriterEngine(writer.__SdmxXml, SdmxSchema.GetFromEnum(SdmxSchemaEnumType.VersionTwoPointOne));
break;
case MessageTypeEnum.StructureSpecific_21:
dataWriterEngine = new CompactDataWriterEngine(writer.__SdmxXml, SdmxSchema.GetFromEnum(SdmxSchemaEnumType.VersionTwoPointOne));
break;
case MessageTypeEnum.StructureSpecificTimeSeries_21:
dataWriterEngine = new CompactDataWriterEngine(writer.__SdmxXml, SdmxSchema.GetFromEnum(SdmxSchemaEnumType.VersionTwoPointOne));
break;
}
isFlat = false;
if (!string.IsNullOrEmpty(this.DimensionAtObservation) && this.DimensionAtObservation == "AllDimensions")
{
isFlat = true;
}
//Da capire!!!! perche in teoria le crossSectional dovrebbero essere GenericData_21 e StructureSpecific_21 mentre le atre 2 sono TimeSeries
//Ma le CommonApi non supportano le TimeSeries e quelle che in teoria sono Cross in realtà sono TimeSeries
//WriteCrossSectional(ref writer);
//return;
if (dataWriterEngine == null)
{
throw new SdmxException(this, FlyExceptionObject.FlyExceptionTypeEnum.InternalError, new Exception("No Type Message recognized"));
}
// write header
IHeader header = FlyConfiguration.HeaderSettings.GetHeader();
dataWriterEngine.WriteHeader(header);
// start dataset
DataStructureObjectImpl dsd = _retrievalManager._dsd;
dataWriterEngine.StartDataset(null, dsd.Immutated, null);
// Aggiungo dataset Title
if (FlyConfiguration.DatasetTitle && !string.IsNullOrEmpty(this._retrievalManager.DataFlowTitle))
{
dataWriterEngine.WriteAttributeValue("Title", this._retrievalManager.DataFlowTitle);
}
//GROUPS
if (_retrievalManager.Groups != null && _retrievalManager.Groups.Count > 0)
{
foreach (DataGroupObject group in _retrievalManager.Groups)
{
dataWriterEngine.StartGroup(group.GroupId);
foreach (GroupReferenceObject GroupKey in group.DimensionReferences)
{
dataWriterEngine.WriteGroupKeyValue(GroupKey.ConceptCode, GroupKey.ConceptValue.ToString());
}
foreach (GroupReferenceObject GroupAttribute in group.AttributeReferences)
{
dataWriterEngine.WriteAttributeValue(GroupAttribute.ConceptCode, GroupAttribute.ConceptValue.ToString());
}
}
}
this.LastSeriesKey = null;
if (isFlat)
{
WriteFlatData(dataWriterEngine);
}
else
{
WriteTimeSeriesData(dataWriterEngine);
}
dataWriterEngine.Close();
writer.__SdmxXml.Flush();
}
catch (SdmxException) { throw; }
catch (Exception ex)
{
throw new SdmxException(this, FlyExceptionObject.FlyExceptionTypeEnum.ErrorWriteDataMessage, ex);
}
}
