private void MapComplexType(SourceItem sourceElement, string path, Stack <XmlQualifiedName> parentComplexTypeNames)
{
XmlQualifiedName qualifiedComplexTypeName = sourceElement.XsdType.QualifiedName;
if (parentComplexTypeNames.Contains(qualifiedComplexTypeName))
{
return;
}
string complexTypeName = sourceElement.XsdTypeName;
if ((IsMappedToBcc(sourceElement)))
{
MapComplexTypeToCdt(sourceElement, parentComplexTypeNames, qualifiedComplexTypeName,
complexTypeName, path);
}
else
{
List <ElementMapping> childMappings = GetChildMappings(sourceElement, parentComplexTypeNames,
qualifiedComplexTypeName, path);
ComplexTypeMapping complexTypeMapping = CreateComplexTypeMappingForChildMappings(childMappings, sourceElement.XsdTypeName, sourceElement.Name);
if (complexTypeMapping != null)
{
complexTypeMappings.GetAndCreate(complexTypeName).Add(complexTypeMapping);
}
}
}
public AttributeOrSimpleElementOrComplexElementToBccMapping(SourceItem sourceElement, IBcc targetBcc, IMapping bccTypeMapping)
: base(sourceElement)
{
BccTypeMapping = bccTypeMapping;
Bcc = targetBcc;
Acc = Bcc.Acc;
ElementName = sourceElement.Name;
}
public override int GetHashCode()
{
unchecked
{
return(((SourceItem != null ? SourceItem.GetHashCode() : 0) * 397) ^
(TargetBccs != null ? TargetBccs.GetHashCode() : 0));
}
}
private MappingFunction GetMappingFunction(SourceItem element)
{
if (element.IsMapped)
{
return(mappingFunctionStore.GetMappingFunction(element.MappingTargetKey));
}
return(null);
}
private object GetTargetElement(SourceItem element)
{
if (element.IsMapped)
{
return(targetElementStore.GetTargetCc(element.MappingTargetKey));
}
return(null);
}
public override int GetHashCode()
{
unchecked
{
int result = (SourceItem != null ? SourceItem.GetHashCode() : 0);
result = (result * 397) ^ (Ascc != null ? Ascc.GetHashCode() : 0);
result = (result * 397) ^ (Acc != null ? Acc.GetHashCode() : 0);
return(result);
}
}
/// <exception cref="MappingError">Simple typed element mapped to non-BCC CCTS element.</exception>
private ElementMapping MapElement(SourceItem sourceElement, string path, Stack <XmlQualifiedName> parentComplexTypeNames)
{
if (sourceElement.HasSimpleType())
{
if (!sourceElement.IsMapped)
{
// ignore element
return(ElementMapping.NullElementMapping);
}
if (IsMappedToBcc(sourceElement))
{
SimpleTypeToCdtMapping simpleTypeToCdtMapping = MapSimpleType(sourceElement);
return(new AttributeOrSimpleElementOrComplexElementToBccMapping(sourceElement, (IBcc)GetTargetElement(sourceElement), simpleTypeToCdtMapping));
}
if (IsMappedToSup(sourceElement))
{
return(new AttributeOrSimpleElementToSupMapping(sourceElement, (ICdtSup)GetTargetElement(sourceElement)));
}
if (IsMappedToSplitFunction(sourceElement))
{
List <SimpleTypeToCdtMapping> simpleTypeToCdtMappings = new List <SimpleTypeToCdtMapping>();
MappingFunction splitFunction = GetMappingFunction(sourceElement);
foreach (IBcc targetBcc in splitFunction.TargetCcs)
{
simpleTypeToCdtMappings.Add(MapSimpleType(sourceElement, targetBcc));
}
return(new SplitMapping(sourceElement, splitFunction.TargetCcs.Convert(cc => (IBcc)cc), simpleTypeToCdtMappings));
}
throw new MappingError("Simple typed element '" + path + "' mapped to non-BCC CCTS element.");
}
if (sourceElement.HasComplexType())
{
MapComplexType(sourceElement, path, parentComplexTypeNames);
if (!sourceElement.IsMapped)
{
return(new AsmaMapping(sourceElement));
}
if (IsMappedToAscc(sourceElement))
{
IAscc targetAscc = (IAscc)GetTargetElement(sourceElement);
return(new ComplexElementToAsccMapping(sourceElement, targetAscc));
}
if (IsMappedToBcc(sourceElement))
{
IBcc targetBcc = (IBcc)GetTargetElement(sourceElement);
return(new AttributeOrSimpleElementOrComplexElementToBccMapping(sourceElement, targetBcc, null));
}
throw new MappingError("Complex typed element '" + path + "' not mapped to either a BCC or an ASCC.");
}
throw new Exception("Source element '" + path + "' has neither simple nor complex type.");
}
private IEnumerable <SourceItem> FindMappedSourceItems(SourceItem sourceItem)
{
if (sourceItem.MappingTargetKey != null)
{
yield return(sourceItem);
}
foreach (SourceItem child in sourceItem.Children)
{
foreach (SourceItem mappedChildren in FindMappedSourceItems(child))
{
yield return(mappedChildren);
}
}
}
private SimpleTypeToCdtMapping MapSimpleType(SourceItem sourceElement, IBcc targetBcc)
{
var simpleTypeName = sourceElement.XsdTypeName;
var cdt = targetBcc.Cdt;
foreach (SimpleTypeToCdtMapping simpleTypeMapping in simpleTypeMappings)
{
if (simpleTypeMapping.SimpleTypeName == simpleTypeName && simpleTypeMapping.TargetCDT.Id == cdt.Id)
{
return(simpleTypeMapping);
}
}
SimpleTypeToCdtMapping newMapping = new SimpleTypeToCdtMapping(simpleTypeName, cdt);
simpleTypeMappings.Add(newMapping);
return(newMapping);
}
/// <summary>
/// Perform name matching between the sub-tree's root element name and element names in the sourceElementTree.
///
/// When a matching element is found, attach the sub-tree root's children to the element in the source tree.
/// </summary>
/// <param name="subTreeRoot"></param>
/// <param name="sourceElementTree"></param>
private static bool AttachSubTree(SourceItem subTreeRoot, SourceItem sourceElementTree)
{
bool hasBeenAttached = false;
// The al TODO documentation
foreach (var child in sourceElementTree.Children)
{
hasBeenAttached = hasBeenAttached || AttachSubTree(subTreeRoot, child);
}
if (subTreeRoot.XsdTypeName == sourceElementTree.XsdTypeName)
{
sourceElementTree.MergeWith(subTreeRoot);
hasBeenAttached = true;
}
return(hasBeenAttached);
}
private List <ElementMapping> GetChildMappings(SourceItem sourceElement, Stack <XmlQualifiedName> parentComplexTypeNames, XmlQualifiedName qualifiedComplexTypeName, string path)
{
List <ElementMapping> childMappings = new List <ElementMapping>();
foreach (var child in sourceElement.Children)
{
parentComplexTypeNames.Push(qualifiedComplexTypeName);
var childMapping = MapElement(child, path + "/" + child.Name, parentComplexTypeNames);
parentComplexTypeNames.Pop();
if (childMapping != ElementMapping.NullElementMapping)
{
elementMappings.Add(childMapping);
childMappings.Add(childMapping);
}
}
return(childMappings);
}
private void MapComplexTypeToCdt(SourceItem sourceElement, Stack <XmlQualifiedName> parentComplexTypeNames, XmlQualifiedName qualifiedComplexTypeName, string complexTypeName, string path)
{
ICdt targetCdt = null;
ComplexTypeMapping complexTypeMapping;
List <ElementMapping> childMappings = GetChildMappings(sourceElement, parentComplexTypeNames, qualifiedComplexTypeName, path);
if (childMappings.Count() > 0)
{
foreach (ElementMapping child in childMappings)
{
if (child is AttributeOrSimpleElementToSupMapping)
{
if (targetCdt == null)
{
targetCdt = ((AttributeOrSimpleElementToSupMapping)child).Cdt;
}
else
{
if (targetCdt.Id != ((AttributeOrSimpleElementToSupMapping)child).Cdt.Id)
{
throw new MappingError("Complex type mapped to more than one CDTs");
}
}
}
}
complexTypeMapping = new ComplexTypeToCdtMapping(sourceElement.Name, complexTypeName, childMappings);
complexTypeMappings.GetAndCreate(complexTypeName + ((IBcc)GetTargetElement(sourceElement)).Cdt.Name).Add(complexTypeMapping);
return;
}
targetCdt = ((IBcc)GetTargetElement(sourceElement)).Cdt;
complexTypeMapping = new ComplexTypeToCdtMapping(sourceElement.Name, complexTypeName, childMappings)
{
TargetCdt = targetCdt
};
complexTypeMappings.GetAndCreate(complexTypeName + ((IBcc)GetTargetElement(sourceElement)).Cdt.Name).Add(complexTypeMapping);
}
public AttributeOrSimpleElementToSupMapping(SourceItem sourceElement, ICdtSup targetSup)
: base(sourceElement)
{
Sup = targetSup;
Cdt = Sup.Cdt;
}
public AsmaMapping(SourceItem sourceElement)
: base(sourceElement)
{
}
public ComplexElementToAsccMapping(SourceItem sourceElement, IAscc targetAscc)
: base(sourceElement)
{
Ascc = targetAscc;
Acc = Ascc.AssociatingAcc;
}
private SimpleTypeToCdtMapping MapSimpleType(SourceItem sourceElement)
{
return(MapSimpleType(sourceElement, (IBcc)GetTargetElement(sourceElement)));
}
public SplitMapping(SourceItem sourceElement, IEnumerable <IBcc> targetBccs,
IEnumerable <SimpleTypeToCdtMapping> cdtMappings) : base(sourceElement)
{
CdtMappings = new List <SimpleTypeToCdtMapping>(cdtMappings);
TargetBccs = new List <IBcc>(targetBccs);
}
private bool IsMappedToAscc(SourceItem element)
{
object targetElement = GetTargetElement(element);
return(targetElement != null && targetElement is IAscc);
}
private bool IsMappedToSup(SourceItem element)
{
object targetElement = GetTargetElement(element);
return(targetElement != null && targetElement is ICdtSup);
}
/// <exception cref="ArgumentException">The MapForce mapping does not contain any input schema components.</exception>
public MapForceSourceItemTree(MapForceMapping mapForceMapping, XmlSchemaSet xmlSchemaSet)
{
this.mapForceMapping = mapForceMapping;
xmlSchemaSet.Compile();
/// Retrieve the schema component containing the input schemas' root element.
///
/// If there is only one input schema component, then this component is the root schema component.
///
/// If there are more than one input schema components, we look for a constant component with value "Root: *", where "*" must
/// be the name of the root XSD element of the input schemas. We then return the schema component containing this element as its root.
var inputSchemaComponents = new List <SchemaComponent>(mapForceMapping.GetInputSchemaComponents());
var schemaComponentTrees = new List <SourceItem>();
foreach (SchemaComponent inputSchemaComponent in inputSchemaComponents)
{
XmlSchemaElement rootXsdElement = (XmlSchemaElement)xmlSchemaSet.GlobalElements[inputSchemaComponent.InstanceRoot];
if (rootXsdElement == null)
{
throw new MappingError("Root element of input schema component [" + inputSchemaComponent.InstanceRoot + "] not found in XSD global elements.");
}
SourceItem tree = CreateSourceItemTree(inputSchemaComponent.RootEntry, rootXsdElement);
schemaComponentTrees.Add(tree);
}
if (schemaComponentTrees.Count == 0)
{
throw new MappingError("The MapForce mapping does not contain any input schema components.");
}
else if (schemaComponentTrees.Count == 1)
{
RootSourceItem = schemaComponentTrees[0];
}
else
{
var rootElementName = mapForceMapping.GetConstant("Root");
if (string.IsNullOrEmpty(rootElementName))
{
throw new MappingError("The MapForce mapping does not specify the root source element name.");
}
var nonRootElementTrees = new List <SourceItem>();
foreach (SourceItem tree in schemaComponentTrees)
{
if (tree.Name == rootElementName)
{
RootSourceItem = tree;
}
else
{
nonRootElementTrees.Add(tree);
}
}
if (RootSourceItem == null)
{
throw new ArgumentException("The MapForce mapping does not contain an input schema component with the specified root element: " + rootElementName);
}
List <SourceItem> unattachedNonRootItemTrees = new List <SourceItem>(nonRootElementTrees);
while (unattachedNonRootItemTrees.Count > 0)
{
bool atLeastOneTreeAttached = false;
foreach (var nonRootElementTree in new List <SourceItem>(unattachedNonRootItemTrees))
{
// TODO iteratively attach trees until no attachable trees are left
if (AttachSubTree(nonRootElementTree, RootSourceItem))
{
atLeastOneTreeAttached = true;
unattachedNonRootItemTrees.Remove(nonRootElementTree);
}
}
if (!atLeastOneTreeAttached)
{
break;
}
}
if (unattachedNonRootItemTrees.Count > 0)
{
List <string> itemTreeNames = new List <string>();
foreach (SourceItem tree in unattachedNonRootItemTrees)
{
itemTreeNames.Add(tree.Name);
}
throw new MappingError("The following schema components could not be attached to the source item tree: " + string.Join(", ", itemTreeNames.ToArray()));
}
}
}
private bool IsMappedToSplitFunction(SourceItem element)
{
MappingFunction mappingFunction = GetMappingFunction(element);
return(mappingFunction != null && mappingFunction.IsSplit);
}
private SourceItem CreateSourceItemTree(Entry mapForceEntry, XmlSchemaObject sourceXsdObject)
{
XmlSchemaType xsdType = GetXsdTypeForXsdObject(sourceXsdObject);
var sourceItem = new SourceItem(mapForceEntry.Name, xsdType, mapForceEntry.XsdObjectType, mapForceMapping.GetMappingTargetKey(mapForceEntry.InputOutputKey.Value));
IEnumerable <XmlSchemaObject> childrenOfXsdType = GetChildElementsAndAttributesDefinedByXsdType(sourceItem.XsdType);
//HashSet<string> childrenOfXsdTypeNames = new HashSet<string>();
//int unknownChildTypeCount = 0;
//foreach (XmlSchemaObject xmlSchemaObject in childrenOfXsdType)
//{
// if (xmlSchemaObject is XmlSchemaElement)
// {
// childrenOfXsdTypeNames.Add("E_" + ((XmlSchemaElement)xmlSchemaObject).QualifiedName.Name);
// }
// else if (xmlSchemaObject is XmlSchemaAttribute)
// {
// childrenOfXsdTypeNames.Add("A_" + ((XmlSchemaAttribute)xmlSchemaObject).QualifiedName.Name);
// }
// else
// {
// childrenOfXsdTypeNames.Add("Unknown Child Type["+(++unknownChildTypeCount)+"]: " + xmlSchemaObject.GetType().Name);
// }
//}
//HashSet<string> childrenOfMapForceEntryNames = new HashSet<string>();
//foreach (Entry subEntry in mapForceEntry.SubEntries)
//{
// switch (subEntry.XsdObjectType)
// {
// case XsdObjectType.Element:
// childrenOfMapForceEntryNames.Add("E_" + subEntry.Name);
// break;
// case XsdObjectType.Attribute:
// childrenOfMapForceEntryNames.Add("A_" + subEntry.Name);
// break;
// }
//}
//HashSet<string> mapForceEntriesNotFoundInXsd = new HashSet<string>(childrenOfMapForceEntryNames);
//mapForceEntriesNotFoundInXsd.ExceptWith(childrenOfXsdTypeNames);
//if (mapForceEntriesNotFoundInXsd.Count > 0)
//{
// Console.Out.WriteLine("AAAHHHHHHHHH!!!!!!!!!!!!!!!!!!!!!!");
//}
foreach (XmlSchemaObject childOfXsdType in childrenOfXsdType)
{
Entry mapForceSubEntry;
if (childOfXsdType is XmlSchemaElement)
{
mapForceSubEntry = mapForceEntry.GetSubEntryForElement(((XmlSchemaElement)childOfXsdType).QualifiedName.Name);
}
else if (childOfXsdType is XmlSchemaAttribute)
{
mapForceSubEntry = mapForceEntry.GetSubEntryForAttribute(((XmlSchemaAttribute)childOfXsdType).QualifiedName.Name);
}
else
{
throw new Exception("Child of XSD Type is neither an XSD Element nor an XSD Attribute. The type of the Child is " + sourceXsdObject.GetType());
}
if (mapForceSubEntry != null)
{
SourceItem sourceItemTreeForChild = CreateSourceItemTree(mapForceSubEntry, childOfXsdType);
sourceItem.AddChild(sourceItemTreeForChild);
}
else
{
XmlSchemaType xsdTypeForChild = GetXsdTypeForXsdObject(childOfXsdType);
if (childOfXsdType is XmlSchemaElement)
{
sourceItem.AddChild(new SourceItem(((XmlSchemaElement)childOfXsdType).QualifiedName.Name, xsdTypeForChild, XsdObjectType.Element, null));
}
if (childOfXsdType is XmlSchemaAttribute)
{
sourceItem.AddChild(new SourceItem(((XmlSchemaAttribute)childOfXsdType).QualifiedName.Name, xsdTypeForChild, XsdObjectType.Attribute, null));
}
}
}
return(sourceItem);
}
protected ElementMapping(SourceItem sourceItem)
{
SourceItem = sourceItem;
}
