/// <summary>
/// The method retrieve a value from the reader and cast it to <see cref="TertiaryBool"/> data type
/// </summary>
/// <param name="dataReader">
/// The source for reading the data
/// </param>
/// <param name="index">
/// The index of the column containing the value
/// </param>
/// <returns>
/// The extracted value as <see cref="TertiaryBool"/>
/// </returns>
public static TertiaryBool GetTristate(IDataRecord dataReader, int index)
{
bool?ret = null;
var value = dataReader.GetValue(index);
if (!Convert.IsDBNull(value))
{
ret = Convert.ToBoolean(dataReader.GetValue(index), CultureInfo.InvariantCulture);
}
return(SdmxObjectUtil.CreateTertiary(ret));
}
/// <summary>
/// Handles the detail level.
/// </summary>
/// <param name="detail">The detail.</param>
/// <param name="retrieveDetails">The retrieve details.</param>
/// <param name="artefactPkPairs">The artefact - primary key pairs.</param>
/// <returns>The artefacts.</returns>
private ISet <T> HandleDetailLevel(ComplexStructureQueryDetailEnumType detail, Func <T, long, T> retrieveDetails, IEnumerable <KeyValuePair <T, long> > artefactPkPairs)
{
ISet <T> artefacts = new HashSet <T>();
foreach (var artefactPkPair in artefactPkPairs)
{
var artefact = artefactPkPair.Key;
var sysId = artefactPkPair.Value;
switch (detail)
{
case ComplexStructureQueryDetailEnumType.MatchedItems:
break;
case ComplexStructureQueryDetailEnumType.CascadedMatchedItems:
break;
case ComplexStructureQueryDetailEnumType.Null:
case ComplexStructureQueryDetailEnumType.Full:
artefact = retrieveDetails(artefact, sysId);
break;
case ComplexStructureQueryDetailEnumType.CompleteStub:
case ComplexStructureQueryDetailEnumType.Stub:
artefact.ExternalReference = SdmxObjectUtil.CreateTertiary(true);
artefact.Stub = true;
artefact.StructureURL = DefaultUri;
break;
}
if (!artefact.IsDefault())
{
artefacts.Add(artefact);
if (detail != ComplexStructureQueryDetailEnumType.Stub)
{
this._maintainableAnnotationRetrieverEngine.RetrieveAnnotations(sysId, artefact);
}
}
}
return(artefacts);
}
/// <summary>
/// Normalizes the detail level.
/// </summary>
/// <param name="detail">The detail.</param>
/// <param name="categorisations">The categorisations.</param>
private static void NormalizeDetailLevel(ComplexStructureQueryDetailEnumType detail, IEnumerable <ICategorisationMutableObject> categorisations)
{
foreach (var categorisation in categorisations)
{
switch (detail)
{
case ComplexStructureQueryDetailEnumType.CompleteStub:
categorisation.ExternalReference = SdmxObjectUtil.CreateTertiary(true);
categorisation.Stub = true;
categorisation.StructureURL = DefaultUri;
categorisation.CategoryReference = null;
categorisation.StructureReference = null;
break;
case ComplexStructureQueryDetailEnumType.Stub:
categorisation.Descriptions.Clear();
goto case ComplexStructureQueryDetailEnumType.CompleteStub;
}
}
}
