private void AppendPath(ODataPath path)
{
Debug.Assert(path != null);
ODataPathKind kind = path.Kind;
switch (kind)
{
case ODataPathKind.ComplexProperty:
case ODataPathKind.TypeCast:
case ODataPathKind.DollarCount:
case ODataPathKind.Entity:
case ODataPathKind.EntitySet:
case ODataPathKind.Singleton:
case ODataPathKind.MediaEntity:
if (path.FirstSegment is ODataNavigationSourceSegment navigationSourceSegment)
{
if (!_allNavigationSourcePaths.TryGetValue(navigationSourceSegment.EntityType, out IList <ODataPath> nsList))
{
nsList = new List <ODataPath>();
_allNavigationSourcePaths[navigationSourceSegment.EntityType] = nsList;
}
nsList.Add(path);
}
break;
case ODataPathKind.NavigationProperty:
case ODataPathKind.Ref:
ODataNavigationPropertySegment navigationPropertySegment = path.OfType <ODataNavigationPropertySegment>().Last();
if (!_allNavigationPropertyPaths.TryGetValue(navigationPropertySegment.EntityType, out IList <ODataPath> npList))
{
npList = new List <ODataPath>();
_allNavigationPropertyPaths[navigationPropertySegment.EntityType] = npList;
}
npList.Add(path);
break;
case ODataPathKind.Operation:
case ODataPathKind.OperationImport:
_allOperationPaths.Add(path);
break;
default:
return;
}
}
private bool AppendBoundOperationOnNavigationPropertyPath(IEdmOperation edmOperation, bool isCollection, IEdmEntityType bindingEntityType)
{
bool found = false;
bool isEscapedFunction = _model.IsUrlEscapeFunction(edmOperation);
if (_allNavigationPropertyPaths.TryGetValue(bindingEntityType, out IList <ODataPath> value))
{
foreach (var path in value)
{
if (path.Kind == ODataPathKind.Ref)
{
continue;
}
ODataNavigationPropertySegment npSegment = path.Segments.Last(s => s is ODataNavigationPropertySegment) as ODataNavigationPropertySegment;
bool isLastKeySegment = path.LastSegment is ODataKeySegment;
if (isCollection)
{
if (isLastKeySegment)
{
continue;
}
if (npSegment.NavigationProperty.TargetMultiplicity() != EdmMultiplicity.Many)
{
continue;
}
}
else
{
if (!isLastKeySegment && npSegment.NavigationProperty.TargetMultiplicity() == EdmMultiplicity.Many)
{
continue;
}
}
ODataPath newPath = path.Clone();
newPath.Push(new ODataOperationSegment(edmOperation, isEscapedFunction));
AppendPath(newPath);
found = true;
}
}
return(found);
}
private void AppendPath(ODataPath path)
{
Debug.Assert(path != null);
ODataPathKind kind = path.Kind;
switch (kind)
{
case ODataPathKind.Entity:
case ODataPathKind.EntitySet:
case ODataPathKind.Singleton:
ODataNavigationSourceSegment navigationSourceSegment = (ODataNavigationSourceSegment)path.FirstSegment;
if (!_allNavigationSourcePaths.TryGetValue(navigationSourceSegment.EntityType, out IList <ODataPath> nsList))
{
nsList = new List <ODataPath>();
_allNavigationSourcePaths[navigationSourceSegment.EntityType] = nsList;
}
nsList.Add(path);
break;
case ODataPathKind.NavigationProperty:
ODataNavigationPropertySegment navigationPropertySegment = path.Last(p => p is ODataNavigationPropertySegment)
as ODataNavigationPropertySegment;
if (!_allNavigationPropertyPaths.TryGetValue(navigationPropertySegment.EntityType, out IList <ODataPath> npList))
{
npList = new List <ODataPath>();
_allNavigationPropertyPaths[navigationPropertySegment.EntityType] = npList;
}
npList.Add(path);
break;
case ODataPathKind.Operation:
case ODataPathKind.OperationImport:
_allOperationPaths.Add(path);
break;
default:
return;
}
}