/// <summary>
/// Visits an entry item.
/// </summary>
/// <param name="entry">The entry to visit.</param>
protected override ODataPayloadElement VisitEntry(ODataEntry entry)
{
ODataPayloadElement payloadElement = base.VisitEntry(entry);
ODataEntryPayloadOrderObjectModelAnnotation payloadOrderEntryAnnotation = entry.GetAnnotation <ODataEntryPayloadOrderObjectModelAnnotation>();
if (payloadOrderEntryAnnotation != null)
{
PayloadOrderODataPayloadElementAnnotation payloadOrderElementAnnotation = new PayloadOrderODataPayloadElementAnnotation();
payloadOrderElementAnnotation.PayloadItems.AddRange(payloadOrderEntryAnnotation.PayloadItems);
payloadElement.Add(payloadOrderElementAnnotation);
}
return(payloadElement);
}
/// <summary>
/// Adds all properties found on a stream reference value to the payload order items.
/// </summary>
/// <param name="prefix">The prefix to add to all property names found.</param>
/// <param name="streamReferenceValue">The stream reference value to inspect.</param>
/// <param name="payloadOrderItems">The payload order items to add to, or null, if nothing should be done.</param>
private static void AddStreamReferenceValuePayloadOrderItems(string prefix, ODataStreamReferenceValue streamReferenceValue, ODataEntryPayloadOrderObjectModelAnnotation payloadOrderItems)
{
if (payloadOrderItems == null) return;
if (streamReferenceValue.ReadLink != null) payloadOrderItems.AddEntryProperty(prefix + "ReadLink");
if (streamReferenceValue.ContentType != null) payloadOrderItems.AddEntryProperty(prefix + "ContentType");
if (streamReferenceValue.EditLink != null) payloadOrderItems.AddEntryProperty(prefix + "EditLink");
if (streamReferenceValue.ETag != null) payloadOrderItems.AddEntryProperty(prefix + "ETag");
}
/// <summary>
/// Adds all properties found on an entry to the payload order items.
/// </summary>
/// <param name="entry">The entry to inspect.</param>
/// <param name="payloadOrderItems">The payload order items to add to, or null, if nothing should be done.</param>
private static void AddEntryPayloadOrderItems(ODataEntry entry, ODataEntryPayloadOrderObjectModelAnnotation payloadOrderItems)
{
if (payloadOrderItems == null) return;
if (entry.Id != null) payloadOrderItems.AddEntryProperty("Id");
if (entry.TypeName != null) payloadOrderItems.AddEntryProperty("TypeName");
if (entry.EditLink != null) payloadOrderItems.AddEntryProperty("EditLink");
if (entry.ReadLink != null) payloadOrderItems.AddEntryProperty("ReadLink");
if (entry.ETag != null) payloadOrderItems.AddEntryProperty("ETag");
if (entry.MediaResource != null)
{
payloadOrderItems.AddEntryProperty("MediaResource");
AddStreamReferenceValuePayloadOrderItems("MediaResource_", entry.MediaResource, payloadOrderItems);
}
if (entry.Actions != null)
{
foreach (ODataAction action in entry.Actions)
{
payloadOrderItems.AddAction(action);
}
}
if (entry.Functions != null)
{
foreach (ODataFunction function in entry.Functions)
{
payloadOrderItems.AddFunction(function);
}
}
if (entry.Properties != null)
{
foreach (ODataProperty property in entry.Properties)
{
payloadOrderItems.AddODataProperty(property);
ODataStreamReferenceValue streamPropertyValue = property.Value as ODataStreamReferenceValue;
if (streamPropertyValue != null)
{
AddStreamReferenceValuePayloadOrderItems(property.Name + "_", streamPropertyValue, payloadOrderItems);
}
}
}
}