/// <summary>
/// Creates a navigation link info for a projected navigation link that is missing from the payload.
/// </summary>
/// <param name="navigationProperty">The navigation property for which the link will be reported.</param>
/// <returns>The navigation link info created.</returns>
internal static ODataJsonLightReaderNavigationLinkInfo CreateProjectedNavigationLinkInfo(IEdmNavigationProperty navigationProperty)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(navigationProperty != null, "navigationProperty != null");
ODataNavigationLink navigationLink = new ODataNavigationLink {
Name = navigationProperty.Name, IsCollection = navigationProperty.Type.IsCollection()
};
ODataJsonLightReaderNavigationLinkInfo navigationLinkInfo = new ODataJsonLightReaderNavigationLinkInfo(navigationLink, navigationProperty, /*isExpanded*/ false);
return(navigationLinkInfo);
}
/// <summary>
/// Creates a navigation link info for an expanded entry link.
/// </summary>
/// <param name="navigationLink">The navigation link to report.</param>
/// <param name="navigationProperty">The navigation property for which the link will be reported.</param>
/// <returns>The navigation link info created.</returns>
internal static ODataJsonLightReaderNavigationLinkInfo CreateExpandedEntryLinkInfo(
ODataNavigationLink navigationLink,
IEdmNavigationProperty navigationProperty)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(navigationLink != null, "navigationLink != null");
Debug.Assert(navigationLink.IsCollection == false, "Expanded entry can only be reported for a singleton navigation link.");
ODataJsonLightReaderNavigationLinkInfo navigationLinkInfo = new ODataJsonLightReaderNavigationLinkInfo(navigationLink, navigationProperty, /*isExpanded*/ true);
return(navigationLinkInfo);
}
/// <summary>
/// Creates a navigation link info for an expanded feed link.
/// </summary>
/// <param name="navigationLink">The navigation link to report.</param>
/// <param name="navigationProperty">The navigation property for which the link will be reported.</param>
/// <param name="expandedFeed">The expanded feed for the navigation link to report.</param>
/// <returns>The navigation link info created.</returns>
internal static ODataJsonLightReaderNavigationLinkInfo CreateExpandedFeedLinkInfo(
ODataNavigationLink navigationLink,
IEdmNavigationProperty navigationProperty,
ODataFeed expandedFeed)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(navigationLink != null, "navigationLink != null");
Debug.Assert(navigationLink.IsCollection == true, "Expanded feeds can only be reported for collection navigation links.");
Debug.Assert(expandedFeed != null, "expandedFeed != null");
ODataJsonLightReaderNavigationLinkInfo navigationLinkInfo = new ODataJsonLightReaderNavigationLinkInfo(navigationLink, navigationProperty, /*isExpanded*/ true);
navigationLinkInfo.expandedFeed = expandedFeed;
return(navigationLinkInfo);
}
/// <summary>
/// Creates a navigation link info for a collection of entity reference links.
/// </summary>
/// <param name="navigationLink">The navigation link to report.</param>
/// <param name="navigationProperty">The navigation property for which the link will be reported.</param>
/// <param name="entityReferenceLinks">The entity reference links for the navigation link to report.</param>
/// <param name="isExpanded">true if the navigation link is expanded.</param>
/// <returns>The navigation link info created.</returns>
internal static ODataJsonLightReaderNavigationLinkInfo CreateCollectionEntityReferenceLinksInfo(
ODataNavigationLink navigationLink,
IEdmNavigationProperty navigationProperty,
LinkedList <ODataEntityReferenceLink> entityReferenceLinks,
bool isExpanded)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(navigationLink != null, "navigationLink != null");
Debug.Assert(navigationLink.IsCollection == true, "Collection entity reference can only be reported for a collection navigation links.");
Debug.Assert(navigationProperty != null, "navigationProperty != null");
Debug.Assert(entityReferenceLinks == null || entityReferenceLinks.Count > 0, "entityReferenceLinks == null || entityReferenceLinks.Count > 0");
ODataJsonLightReaderNavigationLinkInfo navigationLinkInfo = new ODataJsonLightReaderNavigationLinkInfo(navigationLink, navigationProperty, isExpanded);
navigationLinkInfo.entityReferenceLinks = entityReferenceLinks;
return(navigationLinkInfo);
}
/// <summary>
/// Creates a navigation link info for a singleton entity reference link.
/// </summary>
/// <param name="navigationLink">The navigation link to report.</param>
/// <param name="navigationProperty">The navigation property for which the link will be reported.</param>
/// <param name="entityReferenceLink">The entity reference link for the navigation link to report.</param>
/// <param name="isExpanded">true if the navigation link is expanded.</param>
/// <returns>The navigation link info created.</returns>
internal static ODataJsonLightReaderNavigationLinkInfo CreateSingletonEntityReferenceLinkInfo(
ODataNavigationLink navigationLink,
IEdmNavigationProperty navigationProperty,
ODataEntityReferenceLink entityReferenceLink,
bool isExpanded)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(navigationLink != null, "navigationLink != null");
Debug.Assert(navigationLink.IsCollection == false, "Singleton entity reference can only be reported for a singleton navigation links.");
Debug.Assert(navigationProperty != null, "navigationProperty != null");
ODataJsonLightReaderNavigationLinkInfo navigationLinkInfo = new ODataJsonLightReaderNavigationLinkInfo(navigationLink, navigationProperty, isExpanded);
if (entityReferenceLink != null)
{
navigationLinkInfo.entityReferenceLinks = new LinkedList <ODataEntityReferenceLink>();
navigationLinkInfo.entityReferenceLinks.AddFirst(entityReferenceLink);
}
return(navigationLinkInfo);
}
