/// <summary>
/// Writes the custom mapped EPM properties to an XML writer which is expected to be positioned such to write
/// a child element of the entry element.
/// </summary>
/// <param name="writer">The XmlWriter to write to.</param>
/// <param name="epmTargetTree">The EPM target tree to use.</param>
/// <param name="epmValueCache">The entry properties value cache to use to access the properties.</param>
/// <param name="entityType">The type of the entry.</param>
/// <param name="atomOutputContext">The output context currently in use.</param>
internal static void WriteEntryEpm(
XmlWriter writer,
EpmTargetTree epmTargetTree,
EntryPropertiesValueCache epmValueCache,
IEdmEntityTypeReference entityType,
ODataAtomOutputContext atomOutputContext)
{
DebugUtils.CheckNoExternalCallers();
EpmCustomWriter epmWriter = new EpmCustomWriter(atomOutputContext);
epmWriter.WriteEntryEpm(writer, epmTargetTree, epmValueCache, entityType);
}
/// <summary>
/// Writes the custom mapped EPM properties to an XML writer which is expected to be positioned such to write
/// a child element of the entry element.
/// </summary>
/// <param name="writer">The XmlWriter to write to.</param>
/// <param name="epmTargetTree">The EPM target tree to use.</param>
/// <param name="epmValueCache">The entry properties value cache to use to access the properties.</param>
/// <param name="entityType">The type of the entry.</param>
/// <param name="atomOutputContext">The output context currently in use.</param>
internal static void WriteEntryEpm(
XmlWriter writer,
EpmTargetTree epmTargetTree,
EntryPropertiesValueCache epmValueCache,
IEdmEntityTypeReference entityType,
ODataAtomOutputContext atomOutputContext)
{
DebugUtils.CheckNoExternalCallers();
EpmCustomWriter epmWriter = new EpmCustomWriter(atomOutputContext);
epmWriter.WriteEntryEpm(writer, epmTargetTree, epmValueCache, entityType);
}
protected override void EndEntry(ODataEntry entry)
{
Debug.Assert(
this.ParentNavigationLink == null || !this.ParentNavigationLink.IsCollection.Value,
"We should have already verified that the IsCollection matches the actual content of the link (feed/entry).");
if (entry == null)
{
Debug.Assert(this.ParentNavigationLink != null, "When entry == null, it has to be an expanded single entry navigation.");
// this is a null expanded single entry and it is null, an empty <m:inline /> will be written.
this.CheckAndWriteParentNavigationLinkEndForInlineElement();
return;
}
IEdmEntityType entryType = this.EntryEntityType;
// Initialize the property value cache and cache the entry properties.
EntryPropertiesValueCache propertyValueCache = new EntryPropertiesValueCache(entry);
// NOTE: when writing, we assume the model has been validated already and thus pass int.MaxValue for the maxMappingCount.
ODataEntityPropertyMappingCache epmCache = this.atomOutputContext.Model.EnsureEpmCache(entryType, /*maxMappingCount*/ int.MaxValue);
// Populate the property value cache based on the EPM source tree information.
// We do this since we need to write custom EPM after the properties below and don't
// want to cache all properties just for the case that they are used in a custom EPM.
if (epmCache != null)
{
EpmWriterUtils.CacheEpmProperties(propertyValueCache, epmCache.EpmSourceTree);
}
// Get the projected properties annotation
ProjectedPropertiesAnnotation projectedProperties = entry.GetAnnotation <ProjectedPropertiesAnnotation>();
AtomEntryScope currentEntryScope = this.CurrentEntryScope;
AtomEntryMetadata entryMetadata = entry.Atom();
if (!currentEntryScope.IsElementWritten(AtomElement.Id))
{
// NOTE: We write even null id, in that case we generate an empty atom:id element.
this.atomEntryAndFeedSerializer.WriteEntryId(entry.Id);
}
Uri editLink = entry.EditLink;
if (editLink != null && !currentEntryScope.IsElementWritten(AtomElement.EditLink))
{
this.atomEntryAndFeedSerializer.WriteEntryEditLink(editLink, entryMetadata);
}
Uri readLink = entry.ReadLink;
if (readLink != null && !currentEntryScope.IsElementWritten(AtomElement.ReadLink))
{
this.atomEntryAndFeedSerializer.WriteEntryReadLink(readLink, entryMetadata);
}
// write entry metadata including syndication EPM
AtomEntryMetadata epmEntryMetadata = null;
if (epmCache != null)
{
ODataVersionChecker.CheckEntityPropertyMapping(this.atomOutputContext.Version, entryType, this.atomOutputContext.Model);
epmEntryMetadata = EpmSyndicationWriter.WriteEntryEpm(
epmCache.EpmTargetTree,
propertyValueCache,
entryType.ToTypeReference().AsEntity(),
this.atomOutputContext);
}
this.atomEntryAndFeedSerializer.WriteEntryMetadata(entryMetadata, epmEntryMetadata, this.updatedTime);
// stream properties
IEnumerable <ODataProperty> streamProperties = propertyValueCache.EntryStreamProperties;
if (streamProperties != null)
{
foreach (ODataProperty streamProperty in streamProperties)
{
this.atomEntryAndFeedSerializer.WriteStreamProperty(
streamProperty,
entryType,
this.DuplicatePropertyNamesChecker,
projectedProperties);
}
}
// association links
IEnumerable <ODataAssociationLink> associationLinks = entry.AssociationLinks;
if (associationLinks != null)
{
foreach (ODataAssociationLink associationLink in associationLinks)
{
this.atomEntryAndFeedSerializer.WriteAssociationLink(
associationLink,
entryType,
this.DuplicatePropertyNamesChecker,
projectedProperties);
}
}
// actions
IEnumerable <ODataAction> actions = entry.Actions;
if (actions != null)
{
foreach (ODataAction action in actions)
{
ValidationUtils.ValidateOperationNotNull(action, true);
this.atomEntryAndFeedSerializer.WriteOperation(action);
}
}
// functions
IEnumerable <ODataFunction> functions = entry.Functions;
if (functions != null)
{
foreach (ODataFunction function in functions)
{
ValidationUtils.ValidateOperationNotNull(function, false);
this.atomEntryAndFeedSerializer.WriteOperation(function);
}
}
// write the content
this.WriteEntryContent(
entry,
entryType,
propertyValueCache,
epmCache == null ? null : epmCache.EpmSourceTree.Root,
projectedProperties);
// write custom EPM
if (epmCache != null)
{
EpmCustomWriter.WriteEntryEpm(
this.atomOutputContext.XmlWriter,
epmCache.EpmTargetTree,
propertyValueCache,
entryType.ToTypeReference().AsEntity(),
this.atomOutputContext);
}
// </entry>
this.atomOutputContext.XmlWriter.WriteEndElement();
this.EndEntryXmlCustomization(entry);
this.CheckAndWriteParentNavigationLinkEndForInlineElement();
}
protected override void EndEntry(ODataEntry entry)
{
if (entry == null)
{
this.CheckAndWriteParentNavigationLinkEndForInlineElement();
}
else
{
IEdmEntityType entryEntityType = base.EntryEntityType;
EntryPropertiesValueCache propertyValueCache = new EntryPropertiesValueCache(entry);
ODataEntityPropertyMappingCache cache2 = this.atomOutputContext.Model.EnsureEpmCache(entryEntityType, 0x7fffffff);
if (cache2 != null)
{
EpmWriterUtils.CacheEpmProperties(propertyValueCache, cache2.EpmSourceTree);
}
ProjectedPropertiesAnnotation projectedProperties = entry.GetAnnotation <ProjectedPropertiesAnnotation>();
AtomEntryScope currentEntryScope = this.CurrentEntryScope;
AtomEntryMetadata entryMetadata = entry.Atom();
if (!currentEntryScope.IsElementWritten(AtomElement.Id))
{
this.atomEntryAndFeedSerializer.WriteEntryId(entry.Id);
}
Uri editLink = entry.EditLink;
if ((editLink != null) && !currentEntryScope.IsElementWritten(AtomElement.EditLink))
{
this.atomEntryAndFeedSerializer.WriteEntryEditLink(editLink, entryMetadata);
}
Uri readLink = entry.ReadLink;
if ((readLink != null) && !currentEntryScope.IsElementWritten(AtomElement.ReadLink))
{
this.atomEntryAndFeedSerializer.WriteEntryReadLink(readLink, entryMetadata);
}
AtomEntryMetadata epmEntryMetadata = null;
if (cache2 != null)
{
ODataVersionChecker.CheckEntityPropertyMapping(this.atomOutputContext.Version, entryEntityType, this.atomOutputContext.Model);
epmEntryMetadata = EpmSyndicationWriter.WriteEntryEpm(cache2.EpmTargetTree, propertyValueCache, entryEntityType.ToTypeReference().AsEntity(), this.atomOutputContext);
}
this.atomEntryAndFeedSerializer.WriteEntryMetadata(entryMetadata, epmEntryMetadata, this.updatedTime);
IEnumerable <ODataProperty> entryStreamProperties = propertyValueCache.EntryStreamProperties;
if (entryStreamProperties != null)
{
foreach (ODataProperty property in entryStreamProperties)
{
this.atomEntryAndFeedSerializer.WriteStreamProperty(property, entryEntityType, base.DuplicatePropertyNamesChecker, projectedProperties);
}
}
IEnumerable <ODataAssociationLink> associationLinks = entry.AssociationLinks;
if (associationLinks != null)
{
foreach (ODataAssociationLink link in associationLinks)
{
this.atomEntryAndFeedSerializer.WriteAssociationLink(link, entryEntityType, base.DuplicatePropertyNamesChecker, projectedProperties);
}
}
IEnumerable <ODataAction> actions = entry.Actions;
if (actions != null)
{
foreach (ODataAction action in actions)
{
ValidationUtils.ValidateOperationNotNull(action, true);
this.atomEntryAndFeedSerializer.WriteOperation(action);
}
}
IEnumerable <ODataFunction> functions = entry.Functions;
if (functions != null)
{
foreach (ODataFunction function in functions)
{
ValidationUtils.ValidateOperationNotNull(function, false);
this.atomEntryAndFeedSerializer.WriteOperation(function);
}
}
this.WriteEntryContent(entry, entryEntityType, propertyValueCache, (cache2 == null) ? null : cache2.EpmSourceTree.Root, projectedProperties);
if (cache2 != null)
{
EpmCustomWriter.WriteEntryEpm(this.atomOutputContext.XmlWriter, cache2.EpmTargetTree, propertyValueCache, entryEntityType.ToTypeReference().AsEntity(), this.atomOutputContext);
}
this.atomOutputContext.XmlWriter.WriteEndElement();
this.EndEntryXmlCustomization(entry);
this.CheckAndWriteParentNavigationLinkEndForInlineElement();
}
}
