/// <inheritdoc/>
public override bool TryMatch(ODataPathSegment pathSegment, IDictionary <string, object> values)
{
if (pathSegment.SegmentKind == ODataSegmentKinds.Navigation)
{
NavigationPathSegment navigationSegment = (NavigationPathSegment)pathSegment;
return(navigationSegment.NavigationProperty == NavigationProperty &&
navigationSegment.NavigationPropertyName == NavigationPropertyName);
}
return(false);
}
public void Translate_NavigationPropertySegment_To_NavigationPathSegment_Works()
{
// Arrange
IEdmEntitySet entityset = _model.FindDeclaredEntitySet("Products");
IEdmEntityType entityType = _model.FindDeclaredType("System.Web.OData.Routing.RoutingCustomer") as IEdmEntityType;
IEdmNavigationProperty navigationProperty = entityType.NavigationProperties().First(e => e.Name == "Products");
NavigationPropertySegment segment = new NavigationPropertySegment(navigationProperty, entityset);
// Act
IEnumerable <ODataPathSegment> segments = _translator.Translate(segment);
// Assert
ODataPathSegment pathSegment = Assert.Single(segments);
NavigationPathSegment navigationPathSegment = Assert.IsType <NavigationPathSegment>(pathSegment);
Assert.Same(navigationProperty, navigationPathSegment.NavigationProperty);
}
public static IEdmNavigationProperty GetNavigationProperty(this ODataPath path)
{
if (path == null)
{
throw Error.ArgumentNull("path");
}
Contract.Assert(path.Segments != null);
NavigationPathSegment navigationSegment = (NavigationPathSegment)path.Segments.FirstOrDefault(
s => s is NavigationPathSegment);
if (navigationSegment == null)
{
return(null);
}
return(navigationSegment.NavigationProperty);
}
private static void CheckNavigableProperty(ODataPath path, IEdmModel model)
{
Contract.Assert(path != null);
Contract.Assert(model != null);
foreach (ODataPathSegment segment in path.Segments)
{
NavigationPathSegment navigationPathSegment = segment as NavigationPathSegment;
if (navigationPathSegment != null)
{
if (EdmLibHelpers.IsNotNavigable(navigationPathSegment.NavigationProperty, model))
{
throw new ODataException(Error.Format(
SRResources.NotNavigablePropertyUsedInNavigation,
navigationPathSegment.NavigationProperty.Name));
}
}
}
}
private static HttpStatusCode? GetChangedStatusCodeForNavigationProperty(NavigationPathSegment navigation)
{
EdmMultiplicity multiplicity = navigation.NavigationProperty.TargetMultiplicity();
return multiplicity == EdmMultiplicity.ZeroOrOne || multiplicity == EdmMultiplicity.One ?
HttpStatusCode.NoContent :
(HttpStatusCode?)null;
}
