internal override bool ParseSingleElement(ICollection <XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == FunctionScalarProperty.ElementName)
{
var prop = new FunctionScalarProperty(this, elem);
_scalarProperties.Add(prop);
prop.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == FunctionComplexProperty.ElementName)
{
var prop = new FunctionComplexProperty(this, elem);
_complexProperties.Add(prop);
prop.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == FunctionAssociationEnd.ElementName)
{
var end = new FunctionAssociationEnd(this, elem);
_ends.Add(end);
end.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == ResultBinding.ElementName)
{
var resultBinding = new ResultBinding(this, elem);
_resultBindings.Add(resultBinding);
resultBinding.Parse(unprocessedElements);
}
else
{
return(base.ParseSingleElement(unprocessedElements, elem));
}
return(true);
}
/// <summary>
/// Normalize a refName where the refName is a child of a AssociationEnd
/// </summary>
/// <param name="fae"></param>
/// <param name="parent"></param>
/// <param name="refName"></param>
/// <returns></returns>
private static NormalizedName NormalizePropertyNameRelativeToFunctionAssociationEnd(
FunctionAssociationEnd fae, EFElement parent, string refName)
{
NormalizedName nn = null;
if (fae != null)
{
if (fae.To.Status == BindingStatus.Known)
{
nn = PropertyMappingNameNormalizer.NormalizeNameFromAssociationSetEnd(fae.To.Target, parent, refName);
}
}
return(nn);
}
/// <summary>
/// Normalize a refName where the refName is a child of a AssociationEnd
/// </summary>
/// <param name="fae"></param>
/// <param name="parent"></param>
/// <param name="refName"></param>
/// <returns></returns>
private static NormalizedName NormalizePropertyNameRelativeToFunctionAssociationEnd(
FunctionAssociationEnd fae, EFElement parent, string refName)
{
NormalizedName nn = null;
if (fae != null)
{
if (fae.To.Status == BindingStatus.Known)
{
nn = ProperyMappingNameNormalizer.NormalizeNameFromAssociationSetEnd(fae.To.Target, parent, refName);
}
}
return nn;
}
internal void AddAssociationEnd(FunctionAssociationEnd end)
{
_ends.Add(end);
}
internal static FunctionScalarProperty CreateFunctionScalarPropertyInAssociationEnd(
ModificationFunction mf, Property entityProperty, NavigationProperty pointingNavProperty, Parameter parm, string version)
{
// in creating the function scalar property, we modify the AssociationEnd depending on the navigation property that is
// pointing to the actual property. If we don't have this navigation property we can't do anything.
Debug.Assert(
pointingNavProperty != null,
"We need the navigation property pointing to the property in order to create the mapping function scalar property");
if (pointingNavProperty == null)
{
throw new CannotLocateReferencedItemException();
}
Debug.Assert(pointingNavProperty.Relationship.Target != null, "Where is the Association for this navigation property?");
if (pointingNavProperty.Relationship.Target == null)
{
throw new CannotLocateReferencedItemException();
}
var assocSet = pointingNavProperty.Relationship.Target.AssociationSet;
var navPropFromEnd = pointingNavProperty.FromRole.Target;
var navPropToEnd = pointingNavProperty.ToRole.Target;
Debug.Assert(null != navPropFromEnd, "Null FromRole for pointingNavProperty " + pointingNavProperty.ToPrettyString());
Debug.Assert(null != navPropToEnd, "Null ToRole for pointingNavProperty " + pointingNavProperty.ToPrettyString());
AssociationSetEnd assocSetFromEnd = null;
AssociationSetEnd assocSetToEnd = null;
// figure which end is which
// Note: it is valid for the NavigationProperty to point to
// an EntityType in the same inheritance hierarchy
foreach (var end in assocSet.AssociationSetEnds())
{
if (end.Role.Target == navPropFromEnd)
{
Debug.Assert(
null == assocSetFromEnd,
"pointingNavProperty From End " + navPropFromEnd.ToPrettyString()
+ " matches more than 1 AssociationSetEnd for AssociationSet " + assocSet.ToPrettyString());
assocSetFromEnd = end;
}
else if (end.Role.Target == navPropToEnd)
{
Debug.Assert(
null == assocSetToEnd,
"pointingNavProperty To End " + navPropToEnd.ToPrettyString()
+ " matches more than 1 AssociationSetEnd for AssociationSet " + assocSet.ToPrettyString());
assocSetToEnd = end;
}
}
Debug.Assert(null != assocSetFromEnd, "Cannot find From end of AssociationSet " + assocSet.ToPrettyString());
Debug.Assert(null != assocSetToEnd, "Cannot find To end of AssociationSet " + assocSet.ToPrettyString());
// see if we already have this AssociationEnd
FunctionAssociationEnd fae = null;
foreach (var funcAssocEnd in mf.AssociationEnds())
{
if (funcAssocEnd.AssociationSet.Target == assocSet
&& funcAssocEnd.From.Target == assocSetFromEnd
&& funcAssocEnd.To.Target == assocSetToEnd)
{
fae = funcAssocEnd;
break;
}
}
// create the association end if needed
if (fae == null)
{
fae = new FunctionAssociationEnd(mf, null);
fae.AssociationSet.SetRefName(assocSet);
fae.From.SetRefName(assocSetFromEnd);
fae.To.SetRefName(assocSetToEnd);
mf.AddAssociationEnd(fae);
XmlModelHelper.NormalizeAndResolve(fae);
}
Debug.Assert(fae != null, "Failed to create the AssocationEnd to house this ScalarProperty");
if (fae == null)
{
throw new ParentItemCreationFailureException();
}
// create the SP inside this
return CreateFunctionScalarPropertyCommon(fae, entityProperty, parm, version);
}
internal override bool ParseSingleElement(ICollection<XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == FunctionScalarProperty.ElementName)
{
var prop = new FunctionScalarProperty(this, elem);
_scalarProperties.Add(prop);
prop.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == FunctionComplexProperty.ElementName)
{
var prop = new FunctionComplexProperty(this, elem);
_complexProperties.Add(prop);
prop.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == FunctionAssociationEnd.ElementName)
{
var end = new FunctionAssociationEnd(this, elem);
_ends.Add(end);
end.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == ResultBinding.ElementName)
{
var resultBinding = new ResultBinding(this, elem);
_resultBindings.Add(resultBinding);
resultBinding.Parse(unprocessedElements);
}
else
{
return base.ParseSingleElement(unprocessedElements, elem);
}
return true;
}
internal void AddAssociationEnd(FunctionAssociationEnd end)
{
_ends.Add(end);
}
