/// <summary>
/// Returns the set of cross referenced structures.
/// </summary>
/// <param name="retrievalManager">
/// The retrieval manager
/// </param>
/// <param name="constraintBean">
/// The constraint object
/// </param>
/// <returns>
/// The cross references set.
/// </returns>
private ISet<ICrossReference> GetCrossReferences(ISdmxObjectRetrievalManager retrievalManager, IContentConstraintObject constraintBean)
{
ISet<ICrossReference> returnReferences = constraintBean.CrossReferences;
IDictionary<string, IComponent> componentMap = new Dictionary<String, IComponent>();
foreach (ICrossReference crossRef in constraintBean.ConstraintAttachment.StructureReference)
{
switch (crossRef.TargetReference.EnumType)
{
case SdmxStructureEnumType.ProvisionAgreement:
case SdmxStructureEnumType.Dataflow:
case SdmxStructureEnumType.Dsd:
AddComponenents(retrievalManager, crossRef, componentMap);
break;
case SdmxStructureEnumType.DataProvider:
//Important:
//It is important to get this from the BeanRetrievalManager and not the ProvisionRetrievalManager
//As the ProvisionRetrievalManager relies on CrossReferecnce retrieval, which may not have been built yet (as
//This class is responsible for aiding the building of cross references
foreach (IProvisionAgreementObject currentProv in _beanRetrievalManager.GetMaintainableObjects<IProvisionAgreementObject>())
{
if (currentProv.DataproviderRef.TargetUrn.Equals(crossRef.TargetUrn))
{
AddComponenents(retrievalManager, currentProv.StructureUseage, componentMap);
}
}
foreach (IProvisionAgreementObject currentProv in retrievalManager.GetMaintainableObjects<IProvisionAgreementObject>())
{
if (currentProv.DataproviderRef.TargetUrn.Equals(crossRef.TargetUrn))
{
AddComponenents(retrievalManager, currentProv.StructureUseage, componentMap);
}
}
break;
}
}
AddCrossReferencesForCubeRegion(constraintBean, returnReferences, componentMap, constraintBean.IncludedCubeRegion);
AddCrossReferencesForCubeRegion(constraintBean, returnReferences, componentMap, constraintBean.ExcludedCubeRegion);
AddCrossReferencesForConstraintKey(constraintBean, returnReferences, componentMap, constraintBean.IncludedSeriesKeys);
AddCrossReferencesForConstraintKey(constraintBean, returnReferences, componentMap, constraintBean.ExcludedSeriesKeys);
return returnReferences;
}
/// <summary>
/// Build from a REST query and a bean retrival manager
/// </summary>
/// <param name="dataQuery"></param>
/// <param name="retrievalManager"></param>
/// <exception cref="SdmxSemmanticException"></exception>
public DataQueryImpl(IRestDataQuery dataQuery, ISdmxObjectRetrievalManager retrievalManager)
{
this._lastUpdated = dataQuery.UpdatedAfter;
this._dataQueryDetail = dataQuery.QueryDetail ?? DataQueryDetail.GetFromEnum(DataQueryDetailEnumType.Full);
base.FirstNObservations = dataQuery.FirstNObservations;
base.LastNObservations = dataQuery.LastNObsertations;
if (ObjectUtil.ValidString(dataQuery.DimensionAtObservation))
{
this.DimensionAtObservation = dataQuery.DimensionAtObservation;
}
base.Dataflow = retrievalManager.GetMaintainableObject<IDataflowObject>(dataQuery.FlowRef.MaintainableReference);
if (base.Dataflow == null)
{
throw new SdmxNoResultsException("Data Flow could not be found for query : " + dataQuery.FlowRef);
}
base.DataStructure =
retrievalManager.GetMaintainableObject<IDataStructureObject>(base.Dataflow.DataStructureRef.MaintainableReference);
if (base.DataStructure == null)
{
throw new SdmxNoResultsException("DSD could not be found for query : " + base.Dataflow.DataStructureRef);
}
ISet<IDataProvider> dataProviders = new HashSet<IDataProvider>();
if (dataQuery.ProviderRef != null)
{
ISet<IDataProviderScheme> dataProviderSchemes =
retrievalManager.GetMaintainableObjects<IDataProviderScheme>(dataQuery.ProviderRef.MaintainableReference);
foreach (IDataProviderScheme currentDpScheme in dataProviderSchemes)
{
foreach (IDataProvider dataProvider in currentDpScheme.Items)
{
if (dataProvider.Id.Equals(dataQuery.ProviderRef.ChildReference.Id))
{
dataProviders.Add(dataProvider);
}
}
}
}
ISet<IDataQuerySelection> selections = new HashSet<IDataQuerySelection>();
if (dataQuery.QueryList.Count > 0)
{
int i = 0;
foreach (IDimension dimension in base.DataStructure.GetDimensions(SdmxStructureEnumType.Dimension, SdmxStructureEnumType.MeasureDimension).OrderBy(dimension => dimension.Position))
{
if (dataQuery.QueryList.Count <= i)
{
throw new SdmxSemmanticException(
"Not enough key values in query, expecting "
+ base.DataStructure.GetDimensions(SdmxStructureEnumType.Dimension, SdmxStructureEnumType.MeasureDimension).Count + " got "
+ dataQuery.QueryList.Count);
}
ISet<string> queriesForDimension = dataQuery.QueryList[i];
if (queriesForDimension != null && queriesForDimension.Count > 0)
{
IDataQuerySelection selectionsForDimension =
new DataQueryDimensionSelectionImpl(
dimension.Id,
new HashSet<string>(queriesForDimension));
selections.Add(selectionsForDimension);
}
i++;
}
}
if (ObjectUtil.ValidCollection(selections) || dataQuery.StartPeriod != null || dataQuery.EndPeriod != null)
{
_dataQuerySelectionGroups.Add(
new DataQuerySelectionGroupImpl(selections, dataQuery.StartPeriod, dataQuery.EndPeriod));
}
ValidateQuery();
}