private void ApplyNavigationProperties(ODataEntryAnnotation entryAnnotation, IEdmEntityTypeReference entityType, object entityResource, ODataDeserializerContext readContext)
{
Contract.Assert(entityType.TypeKind() == EdmTypeKind.Entity, "Only entity types can be specified for entities.");
foreach (ODataNavigationLink navigationLink in entryAnnotation)
{
IEdmNavigationProperty navigationProperty = entityType.FindProperty(navigationLink.Name) as IEdmNavigationProperty;
Contract.Assert(navigationProperty != null, "ODataLib reader should have already validated that all navigation properties are declared and none is open.");
ApplyNavigationProperty(navigationLink, navigationProperty, entityResource, readContext);
}
}
/// <summary>
/// Deserializes the navigation property from <paramref name="navigationLinkWrapper"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the navigation property should be read.</param>
/// <param name="navigationLinkWrapper">The navigation link.</param>
/// <param name="entityType">The entity type of the entity resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyNavigationProperty(object entityResource, ODataNavigationLinkWithItems navigationLinkWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
if (navigationLinkWrapper == null)
{
throw Error.ArgumentNull("navigationLinkWrapper");
}
if (entityResource == null)
{
throw Error.ArgumentNull("entityResource");
}
IEdmNavigationProperty navigationProperty = entityType.FindProperty(navigationLinkWrapper.NavigationLink.Name) as IEdmNavigationProperty;
if (navigationProperty == null)
{
throw new ODataException(
Error.Format(SRResources.NavigationPropertyNotfound, navigationLinkWrapper.NavigationLink.Name, entityType.FullName()));
}
foreach (ODataItemBase childItem in navigationLinkWrapper.NestedItems)
{
ODataEntityReferenceLinkBase entityReferenceLink = childItem as ODataEntityReferenceLinkBase;
if (entityReferenceLink != null)
{
// ignore links.
continue;
}
ODataFeedWithEntries feed = childItem as ODataFeedWithEntries;
if (feed != null)
{
ApplyFeedInNavigationProperty(navigationProperty, entityResource, feed, readContext);
continue;
}
// It must be entry by now.
ODataEntryWithNavigationLinks entry = (ODataEntryWithNavigationLinks)childItem;
if (entry != null)
{
ApplyEntryInNavigationProperty(navigationProperty, entityResource, entry, readContext);
}
}
}
/// <summary>
/// Deserializes the navigation property from <paramref name="navigationLinkWrapper"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the navigation property should be read.</param>
/// <param name="navigationLinkWrapper">The navigation link.</param>
/// <param name="entityType">The entity type of the entity resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyNavigationProperty(object entityResource, ODataNavigationLinkWithItems navigationLinkWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
if (navigationLinkWrapper == null)
{
throw Error.ArgumentNull("navigationLinkWrapper");
}
if (entityResource == null)
{
throw Error.ArgumentNull("entityResource");
}
IEdmNavigationProperty navigationProperty = entityType.FindProperty(navigationLinkWrapper.NavigationLink.Name) as IEdmNavigationProperty;
if (navigationProperty == null)
{
throw new ODataException(
Error.Format(SRResources.NavigationPropertyNotfound, navigationLinkWrapper.NavigationLink.Name, entityType.FullName()));
}
foreach (ODataItemBase childItem in navigationLinkWrapper.NestedItems)
{
ODataEntityReferenceLinkBase entityReferenceLink = childItem as ODataEntityReferenceLinkBase;
if (entityReferenceLink != null)
{
// ignore links.
continue;
}
ODataFeedWithEntries feed = childItem as ODataFeedWithEntries;
if (feed != null)
{
ApplyFeedInNavigationProperty(navigationProperty, entityResource, feed, readContext);
continue;
}
// It must be entry by now.
ODataEntryWithNavigationLinks entry = (ODataEntryWithNavigationLinks)childItem;
if (entry != null)
{
ApplyEntryInNavigationProperty(navigationProperty, entityResource, entry, readContext);
}
}
}
