internal virtual CollectionColumnMap CreateColumnMapFromReaderAndType(
DbDataReader storeDataReader,
EdmType edmType,
EntitySet entitySet,
Dictionary <string, FunctionImportReturnTypeStructuralTypeColumnRenameMapping> renameList)
{
ColumnMap[] columnMapsForType = ColumnMapFactory.GetColumnMapsForType(storeDataReader, edmType, renameList);
ColumnMap elementMap = (ColumnMap)null;
if (Helper.IsRowType((GlobalItem)edmType))
{
elementMap = (ColumnMap) new RecordColumnMap(TypeUsage.Create(edmType), edmType.Name, columnMapsForType, (SimpleColumnMap)null);
}
else if (Helper.IsComplexType(edmType))
{
elementMap = (ColumnMap) new ComplexTypeColumnMap(TypeUsage.Create(edmType), edmType.Name, columnMapsForType, (SimpleColumnMap)null);
}
else if (Helper.IsScalarType(edmType))
{
if (storeDataReader.FieldCount != 1)
{
throw new EntityCommandExecutionException(Strings.ADP_InvalidDataReaderFieldCountForScalarType);
}
elementMap = (ColumnMap) new ScalarColumnMap(TypeUsage.Create(edmType), edmType.Name, 0, 0);
}
else if (Helper.IsEntityType(edmType))
{
elementMap = (ColumnMap)ColumnMapFactory.CreateEntityTypeElementColumnMap(storeDataReader, edmType, entitySet, columnMapsForType, (Dictionary <string, FunctionImportReturnTypeStructuralTypeColumnRenameMapping>)null);
}
return((CollectionColumnMap) new SimpleCollectionColumnMap(edmType.GetCollectionType().TypeUsage, edmType.Name, elementMap, (SimpleColumnMap[])null, (SimpleColumnMap[])null));
}
internal virtual CollectionColumnMap CreateFunctionImportStructuralTypeColumnMap(
DbDataReader storeDataReader,
FunctionImportMappingNonComposable mapping,
int resultSetIndex,
EntitySet entitySet,
StructuralType baseStructuralType)
{
FunctionImportStructuralTypeMappingKB resultMapping = mapping.GetResultMapping(resultSetIndex);
if (resultMapping.NormalizedEntityTypeMappings.Count == 0)
{
return(this.CreateColumnMapFromReaderAndType(storeDataReader, (EdmType)baseStructuralType, entitySet, resultMapping.ReturnTypeColumnsRenameMapping));
}
EntityType entityType = baseStructuralType as EntityType;
ScalarColumnMap[] discriminatorColumnMaps = ColumnMapFactory.CreateDiscriminatorColumnMaps(storeDataReader, mapping, resultSetIndex);
HashSet <EntityType> entityTypeSet = new HashSet <EntityType>((IEnumerable <EntityType>)resultMapping.MappedEntityTypes);
entityTypeSet.Add(entityType);
Dictionary <EntityType, TypedColumnMap> typeChoices = new Dictionary <EntityType, TypedColumnMap>(entityTypeSet.Count);
ColumnMap[] baseTypeColumns = (ColumnMap[])null;
foreach (EntityType key in entityTypeSet)
{
ColumnMap[] columnMapsForType = ColumnMapFactory.GetColumnMapsForType(storeDataReader, (EdmType)key, resultMapping.ReturnTypeColumnsRenameMapping);
EntityColumnMap elementColumnMap = ColumnMapFactory.CreateEntityTypeElementColumnMap(storeDataReader, (EdmType)key, entitySet, columnMapsForType, resultMapping.ReturnTypeColumnsRenameMapping);
if (!key.Abstract)
{
typeChoices.Add(key, (TypedColumnMap)elementColumnMap);
}
if (key == baseStructuralType)
{
baseTypeColumns = columnMapsForType;
}
}
MultipleDiscriminatorPolymorphicColumnMap polymorphicColumnMap = new MultipleDiscriminatorPolymorphicColumnMap(TypeUsage.Create((EdmType)baseStructuralType), baseStructuralType.Name, baseTypeColumns, (SimpleColumnMap[])discriminatorColumnMaps, typeChoices, (Func <object[], EntityType>)(discriminatorValues => mapping.Discriminate(discriminatorValues, resultSetIndex)));
return((CollectionColumnMap) new SimpleCollectionColumnMap(baseStructuralType.GetCollectionType().TypeUsage, baseStructuralType.Name, (ColumnMap)polymorphicColumnMap, (SimpleColumnMap[])null, (SimpleColumnMap[])null));
}
