/// <summary>
/// Writes an OData entry.
/// </summary>
/// <param name="writer">The ODataWriter that will write the entry.</param>
/// <param name="element">The item from the data store to write.</param>
/// <param name="navigationSource">The navigation source in the model that the entry belongs to.</param>
/// <param name="model">The data store model.</param>
/// <param name="targetVersion">The OData version this segment is targeting.</param>
/// <param name="selectExpandClause">The SelectExpandClause.</param>
public static void WriteEntry(ODataWriter writer, object element, IEdmNavigationSource entitySource, ODataVersion targetVersion, SelectExpandClause selectExpandClause, Dictionary <string, string> incomingHeaders = null)
{
var entry = ODataObjectModelConverter.ConvertToODataEntry(element, entitySource, targetVersion);
entry.ETag = Utility.GetETagValue(element);
if (selectExpandClause != null && selectExpandClause.SelectedItems.OfType <PathSelectItem>().Any())
{
ExpandSelectItemHandler selectItemHandler = new ExpandSelectItemHandler(entry);
foreach (var item in selectExpandClause.SelectedItems.OfType <PathSelectItem>())
{
item.HandleWith(selectItemHandler);
}
entry = selectItemHandler.ProjectedEntry;
}
CustomizeEntry(incomingHeaders, entry);
writer.WriteStart(entry);
// gets all of the expandedItems, including ExpandedRefernceSelectItem and ExpandedNavigationItem
var expandedItems = selectExpandClause == null ? null : selectExpandClause.SelectedItems.OfType <ExpandedReferenceSelectItem>();
WriteNavigationLinks(writer, element, entry.ReadLink, entitySource, targetVersion, expandedItems);
writer.WriteEnd();
}
private static void SnapResult(List <DeltaSnapshotEntry> results, object entry, IEdmNavigationSource entitySource, SelectExpandClause selectExpandClause, string parentId, string relationShip)
{
var oDataEntry = ODataObjectModelConverter.ConvertToODataEntry(entry, entitySource, ODataVersion.V4);
results.Add(new DeltaSnapshotEntry(oDataEntry.Id.AbsoluteUri, parentId, relationShip));
var expandedNavigationItems = selectExpandClause == null ? null : selectExpandClause.SelectedItems.OfType <ExpandedNavigationSelectItem>();
SnapExpandedEntry(results, entry, entitySource, expandedNavigationItems, oDataEntry.Id.AbsoluteUri);
}