//-------------------------------------------------------------------------------
//-------------------------------------------------------------------------------
internal XbrlSchema(XbrlFragment ContainingXbrlFragment, string SchemaFilename, string BaseDirectory)
{
this.Fragment = ContainingXbrlFragment;
this.SchemaReferencePath = GetFullSchemaPath(SchemaFilename, BaseDirectory);
this.LoadPath = this.SchemaReferencePath;
try
{
if (ReadAndCompile(this.SchemaReferencePath) == false)
{
return;
}
}
catch (FileNotFoundException fnfEx)
{
StringBuilder MessageBuilder = new StringBuilder();
string StringFormat = AssemblyResources.GetName("FileNotFoundDuringSchemaCreation");
MessageBuilder.AppendFormat(StringFormat, this.SchemaReferencePath);
this.Fragment.AddValidationError(new SchemaValidationError(this, MessageBuilder.ToString(), fnfEx));
return;
}
catch (WebException webEx)
{
// Check to see if we got an HTTP 404 back from an attempt to open a schema up from a
// URL. If we did, check to see if the schema is available locally. Some taxonomies are
// specified through URLs that don't actually exist in a physical form but just appear
// as placeholders. The Dutch taxonomies are an example of this. An XBRL instance might
// have a schema reference of "http://archprod.service.eogs.dk/taxonomy/20171001/
// entryDanishGAAPBalanceSheetAccountFormIncomeStatementByNatureIncludingManagements
// ReviewStatisticsAndTax20171001.xsd", for example, but there might not be a schema
// at that location. It is assumed, in these cases, that the schema is available with
// the XBRL instance itself. Check for a locally-stored schema.
var localSchemaAvailable = false;
var schemaLocalPath = string.Empty;
var webResponse = webEx.Response as HttpWebResponse;
if (webResponse == null || webResponse.StatusCode == HttpStatusCode.NotFound)
{
schemaLocalPath = BuildSchemaPathLocalToFragment(ContainingXbrlFragment, SchemaFilename);
try
{
localSchemaAvailable = ReadAndCompile(schemaLocalPath);
}
catch (FileNotFoundException)
{
localSchemaAvailable = false;
}
}
if (localSchemaAvailable == false)
{
StringBuilder MessageBuilder = new StringBuilder();
string StringFormat = AssemblyResources.GetName("WebExceptionThrownDuringSchemaCreation");
MessageBuilder.AppendFormat(StringFormat, this.SchemaReferencePath);
this.Fragment.AddValidationError(new SchemaValidationError(this, MessageBuilder.ToString(), webEx));
return;
}
this.LoadPath = schemaLocalPath;
}
thisSchemaDocument = Container.Resolve <IDocument>();
this.thisLinkbaseDocuments = new LinkbaseDocumentCollection();
this.RoleTypes = new List <RoleType>();
thisSchemaDocument.Load(this.LoadPath);
this.NamespaceManager = Container.Resolve <INamespaceManager>();
this.NamespaceManager.Document = thisSchemaDocument;
this.NamespaceManager.AddNamespace("schema", XbrlSchema.XmlSchemaNamespaceUri);
ReadSchemaNode();
ReadSimpleTypes();
ReadComplexTypes();
ReadElements();
LookForAnnotations();
}
/// <summary>
/// Validates a given summation concept.
/// </summary>
/// <param name="CurrentCalculationLink">
/// The calculation link that defines the given summation concept.
/// </param>
/// <param name="CurrentSummationConcept">
/// The summation concept to be validated.
/// </param>
/// <param name="FactList">
/// The collection of items that should be searched when looking for summation or contributing items.
/// </param>
private void ValidateSummationConcept(CalculationLink CurrentCalculationLink, SummationConcept CurrentSummationConcept, FactCollection FactList)
{
Element SummationConceptElement = LocateElement(CurrentSummationConcept.SummationConceptLocator);
Item SummationConceptItem = LocateItem(SummationConceptElement, FactList);
// If the summation concept item doesn't exist, then there is no calculation
// to perform.
if (SummationConceptItem == null)
{
return;
}
// If the summation concept item has a "nil" value, then there is no calculation
// to perform.
if (SummationConceptItem.NilSpecified == true)
{
return;
}
double SummationConceptRoundedValue = SummationConceptItem.RoundedValue;
double ContributingConceptRoundedValueTotal = 0;
var ContributingConceptItemsFound = false;
foreach (Locator CurrentLocator in CurrentSummationConcept.ContributingConceptLocators)
{
// Some decisions need to be made before the code can actually add the value of the
// contributing concept to the total that the code is keeping.
var IncludeContributingConceptItemInCalculation = true;
// Find the calculation arc for the given calculation link.
CalculationArc ContributingConceptCalculationArc = CurrentCalculationLink.GetCalculationArc(CurrentLocator);
if (ContributingConceptCalculationArc == null)
{
IncludeContributingConceptItemInCalculation = false;
}
// Find the elemement for the given locator.
Element ContributingConceptElement = LocateElement(CurrentLocator);
if (ContributingConceptElement == null)
{
IncludeContributingConceptItemInCalculation = false;
}
// Find all items for the given element. If there is more than one, and at least
// one of them is not p-equals with at least one of the other ones, then
// the entire calculation validation is forfeit, according to test 397.12 in
// the XBRL-CONF-CR3-2007-03-05 conformance suite.
var AllMatchingItems = LocateItems(ContributingConceptElement, FactList);
if (AllItemsNotPEquals(AllMatchingItems) == false)
{
return;
}
// Find the item for the given element.
if (AllMatchingItems.Count == 0)
{
IncludeContributingConceptItemInCalculation = false;
}
else
{
foreach (var ContributingConceptItem in AllMatchingItems)
{
// Ensure that the contributing concept item is context-equals
// with the summation item.
if (IncludeContributingConceptItemInCalculation == true)
{
if (SummationConceptItem.ContextEquals(ContributingConceptItem) == false)
{
IncludeContributingConceptItemInCalculation = false;
}
}
// Ensure that the contributing concept item is unit-equals
// with the summation item.
if (IncludeContributingConceptItemInCalculation == true)
{
if (SummationConceptItem.UnitEquals(ContributingConceptItem) == false)
{
IncludeContributingConceptItemInCalculation = false;
}
}
// Ensure that the contributing concept item does not have a nil value.
if (IncludeContributingConceptItemInCalculation == true)
{
if (ContributingConceptItem.NilSpecified == true)
{
IncludeContributingConceptItemInCalculation = false;
}
}
// If the code is still interested in including the contributing concept item
// in the calculation, then get its rounded value and add it to the total.
if (IncludeContributingConceptItemInCalculation == true)
{
ContributingConceptItemsFound = true;
double ContributingConceptRoundedValue = ContributingConceptItem.RoundedValue;
if (ContributingConceptCalculationArc.Weight != (decimal)(1.0))
{
ContributingConceptRoundedValue = ContributingConceptRoundedValue * (double)(ContributingConceptCalculationArc.Weight);
}
ContributingConceptRoundedValueTotal += ContributingConceptRoundedValue;
}
}
}
}
if (ContributingConceptItemsFound == true)
{
ContributingConceptRoundedValueTotal = SummationConceptItem.Round(ContributingConceptRoundedValueTotal);
if (SummationConceptRoundedValue != ContributingConceptRoundedValueTotal)
{
StringBuilder MessageBuilder = new StringBuilder();
string StringFormat = AssemblyResources.GetName("SummationConceptError");
MessageBuilder.AppendFormat(StringFormat, SummationConceptItem.Name, SummationConceptRoundedValue, ContributingConceptRoundedValueTotal);
ValidatedFragment.AddValidationError(new SummationConceptValidationError(CurrentSummationConcept, MessageBuilder.ToString()));
return;
}
}
}
