/// <summary>
/// Processes the model group.
/// </summary>
/// <param name="xsModel">The schema model.</param>
/// <param name="xsObject">The schema that represents the model group.</param>
/// <param name="simpleElements">The simple elements.</param>
/// <param name="complexElements">The complex elements.</param>
/// <param name="node">The node.</param>
/// <param name="complexActualElement">The complex actual element.</param>
/// <param name="complexElement">The complex element.</param>
/// <returns></returns>
private SchemaElementComplex ProcessModelGroup(
XmlSchema xsModel,
XmlSchemaObject xsObject,
IList <SchemaElementSimple> simpleElements,
IList <SchemaElementComplex> complexElements,
ElementPathNode node,
XmlSchemaComplexType complexActualElement,
SchemaElementComplex complexElement)
{
var xsGroup = xsObject as XmlSchemaGroupBase;
if (xsGroup != null)
{
return(ProcessModelGroup(
xsModel,
xsGroup.Items.Cast <XmlSchemaObject>(),
simpleElements,
complexElements,
node,
complexActualElement,
complexElement));
}
return(complexElement);
}
public ElementPathNode AddChild(XmlQualifiedName name)
{
if (_children == null)
{
_children = new List<ElementPathNode>();
}
var newChild = new ElementPathNode(this, name);
_children.Add(newChild);
return newChild;
}
private SchemaElementComplex Process(
XmlSchema xsModel,
XmlQualifiedName complexElementName,
XmlSchemaComplexType complexActualElement,
bool isArray,
ElementPathNode node)
{
if (Log.IsDebugEnabled)
{
Log.Debug(
"Processing complex {0} {1} stack {2}",
complexElementName.Namespace,
complexElementName.Name,
node);
}
var attributes = new List <SchemaItemAttribute>();
var simpleElements = new List <SchemaElementSimple>();
var complexElements = new List <SchemaElementComplex>();
XmlSchemaSimpleType optionalSimpleType = null;
XmlQualifiedName optionalSimpleTypeName = null;
DetermineOptionalSimpleType(
xsModel,
complexActualElement,
out optionalSimpleType,
out optionalSimpleTypeName
);
var complexElement = new SchemaElementComplex(
complexElementName.Name,
complexElementName.Namespace,
attributes,
complexElements,
simpleElements,
isArray,
optionalSimpleType,
optionalSimpleTypeName);
// add attributes
attributes.AddRange(GetAttributes(xsModel, complexActualElement));
var complexParticles = GetContentModelParticles(
xsModel, complexActualElement);
complexElement = ProcessModelGroup(
xsModel, complexParticles, simpleElements, complexElements, node,
complexActualElement, complexElement);
return(complexElement);
}
private void Import(XmlSchema xsModel, Uri schemaLocation)
{
ImportNamespaces(xsModel);
ImportIncludes(xsModel, schemaLocation, Import);
BuildElementDictionary(xsModel);
BuildTypeDictionary(xsModel);
// get top-level complex elements
foreach (var schemaElement in xsModel.Items.OfType <XmlSchemaElement>())
{
var schemaType = schemaElement.SchemaType;
if (schemaType == null)
{
var schemaTypeName = schemaElement.SchemaTypeName;
if (!Equals(schemaTypeName, XmlQualifiedName.Empty))
{
schemaType = ResolveSchemaType(xsModel, schemaTypeName);
}
}
var complexElementType = schemaType as XmlSchemaComplexType;
if (complexElementType != null)
{
var complexActualName = schemaElement.QualifiedName;
if (Equals(complexActualName, XmlQualifiedName.Empty))
{
complexActualName = new XmlQualifiedName(
schemaElement.Name, xsModel.TargetNamespace);
}
var rootNode = new ElementPathNode(null, complexActualName);
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Processing component {0}", complexActualName));
}
SchemaElementComplex complexElement = Process(
xsModel, complexActualName, complexElementType, false, rootNode);
if (Log.IsDebugEnabled)
{
Log.Debug("Adding component {0}", complexActualName);
}
_components.Add(complexElement);
}
}
}
public ElementPathNode(ElementPathNode parent, XmlQualifiedName name)
{
Name = name;
Parent = parent;
}
/// <summary>
/// Processes the model group.
/// </summary>
/// <param name="xsModel">The schema model.</param>
/// <param name="childParticles">The schema objects in this model group.</param>
/// <param name="simpleElements">The simple elements.</param>
/// <param name="complexElements">The complex elements.</param>
/// <param name="node">The node.</param>
/// <param name="complexActualElement">The complex actual element.</param>
/// <param name="complexElement">The complex element.</param>
/// <returns></returns>
private SchemaElementComplex ProcessModelGroup(
XmlSchema xsModel,
IEnumerable <XmlSchemaObject> childParticles,
IList <SchemaElementSimple> simpleElements,
IList <SchemaElementComplex> complexElements,
ElementPathNode node,
XmlSchemaComplexType complexActualElement,
SchemaElementComplex complexElement)
{
foreach (var childParticle in childParticles)
{
if (childParticle is XmlSchemaElement)
{
var schemaElement = (XmlSchemaElement)childParticle;
var isArrayFlag = IsArray(schemaElement);
// the name for this element
XmlQualifiedName elementName;
// the type for this element ... this may take different paths
// depending upon how the type is provided to us.
XmlSchemaType schemaType;
XmlQualifiedName schemaTypeName;
if (schemaElement.RefName.IsEmpty)
{
elementName = schemaElement.QualifiedName;
if (Equals(elementName, XmlQualifiedName.Empty))
{
elementName = new XmlQualifiedName(
schemaElement.Name, xsModel.TargetNamespace);
}
schemaType = schemaElement.SchemaType;
schemaTypeName = schemaElement.SchemaTypeName;
if ((schemaType == null) && (!schemaTypeName.IsEmpty))
{
schemaType = ResolveSchemaType(xsModel, schemaTypeName);
}
}
else
{
// this element contains a reference to another element... the element will
// share the name of the reference and the type of the reference. the reference
// type should be a complex type.
var referenceElement = ResolveElement(schemaElement.RefName);
var referenceElementType = referenceElement.SchemaType;
var elementNamespace = string.IsNullOrEmpty(schemaElement.RefName.Namespace)
? xsModel.TargetNamespace
: schemaElement.RefName.Namespace;
elementName = new XmlQualifiedName(
schemaElement.RefName.Name, elementNamespace);
schemaType = referenceElementType;
schemaTypeName = referenceElement.SchemaTypeName;
// TODO
}
var simpleType = schemaType as XmlSchemaSimpleType;
if (simpleType != null)
{
var fractionDigits = GetFractionRestriction(simpleType);
var simpleElement = new SchemaElementSimple(
elementName.Name,
elementName.Namespace,
simpleType,
schemaTypeName.Name,
isArrayFlag,
fractionDigits);
simpleElements.Add(simpleElement);
}
else
{
var complexType = schemaType as XmlSchemaComplexType;
var newChild = node.AddChild(elementName);
if (newChild.DoesNameAlreadyExistInHierarchy())
{
continue;
}
complexActualElement = complexType;
SchemaElementComplex innerComplex = Process(
xsModel,
elementName,
complexActualElement,
isArrayFlag,
newChild
);
if (Log.IsDebugEnabled)
{
Log.Debug("Adding complex {0}", complexElement);
}
complexElements.Add(innerComplex);
}
}
ProcessModelGroup(
xsModel, childParticle, simpleElements, complexElements, node, complexActualElement,
complexElement);
}
return(complexElement);
}