/// <summary>
/// Writes the metadata properties for an entry which can only occur at the start.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
internal void WriteEntryStartMetadataProperties(IODataJsonLightWriterEntryState entryState)
{
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
// Write the "@odata.type": "typename"
string typeName = this.JsonLightOutputContext.TypeNameOracle.GetEntryTypeNameForWriting(entryState.GetOrCreateTypeContext(this.Model, this.WritingResponse).ExpectedEntityTypeName, entry);
if (typeName != null)
{
this.ODataAnnotationWriter.WriteODataTypeInstanceAnnotation(typeName);
}
// Write the "@odata.id": "Entity Id"
Uri id;
if (entry.MetadataBuilder.TryGetIdForSerialization(out id))
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataId);
if (id != null && !entry.HasNonComputedId)
{
id = this.MetadataDocumentBaseUri.MakeRelativeUri(id);
}
this.JsonWriter.WriteValue(id == null ? null : this.UriToString(id));
}
// Write the "@odata.etag": "ETag value"
string etag = entry.ETag;
if (etag != null)
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataETag);
this.JsonWriter.WriteValue(etag);
}
}
/// <summary>
/// Writes the metadata properties for an entry which can only occur at the end.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
/// <param name="duplicatePropertyNamesChecker">The duplicate names checker for properties of this entry.</param>
internal void WriteEntryEndMetadataProperties(IODataJsonLightWriterEntryState entryState, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
var navigationLinkInfo = entry.MetadataBuilder.GetNextUnprocessedNavigationLink();
while (navigationLinkInfo != null)
{
Debug.Assert(entry.MetadataBuilder != null, "entry.MetadataBuilder != null");
navigationLinkInfo.NavigationLink.MetadataBuilder = entry.MetadataBuilder;
this.WriteNavigationLinkMetadata(navigationLinkInfo.NavigationLink, duplicatePropertyNamesChecker);
navigationLinkInfo = entry.MetadataBuilder.GetNextUnprocessedNavigationLink();
}
// write "odata.actions" metadata
IEnumerable <ODataAction> actions = entry.Actions;
if (actions != null)
{
this.WriteOperations(actions.Cast <ODataOperation>(), /*isAction*/ true);
}
// write "odata.functions" metadata
IEnumerable <ODataFunction> functions = entry.Functions;
if (functions != null)
{
this.WriteOperations(functions.Cast <ODataOperation>(), /*isAction*/ false);
}
}
/// <summary>
/// Writes the metadata properties for an entry which can only occur at the start.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
internal void WriteEntryStartMetadataProperties(IODataJsonLightWriterEntryState entryState)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
// Write the "odata.type": "typename"
string typeName = this.JsonLightOutputContext.TypeNameOracle.GetEntryTypeNameForWriting(entryState.GetOrCreateTypeContext(this.Model, this.WritingResponse).ExpectedEntityTypeName, entry);
if (typeName != null)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataType);
this.JsonWriter.WriteValue(typeName);
}
// Write the "odata.id": "Entity Id"
string id = entry.Id;
if (id != null)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataId);
this.JsonWriter.WriteValue(id);
}
// Write the "etag": "ETag value"
string etag = entry.ETag;
if (etag != null)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataETag);
this.JsonWriter.WriteValue(etag);
}
}
/// <summary>
/// Writes the metadata properties for an entry which can only occur at the start.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
internal void WriteEntryStartMetadataProperties(IODataJsonLightWriterEntryState entryState)
{
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
// Write the "@odata.type": "typename"
string typeName = this.JsonLightOutputContext.TypeNameOracle.GetEntryTypeNameForWriting(entryState.GetOrCreateTypeContext(this.Model, this.WritingResponse).ExpectedEntityTypeName, entry);
if (typeName != null)
{
if (typeName.StartsWith("ODataAggregation.DynamicTypes."))
{
ODataJsonLightWriterUtils.WriteODataIdAnnotation(this.JsonWriter, @"""""");
}
else
{
ODataJsonLightWriterUtils.WriteODataTypeInstanceAnnotation(this.JsonWriter, typeName);
}
}
// Write the "@odata.id": "Entity Id"
Uri id;
if (entry.MetadataBuilder.TryGetIdForSerialization(out id))
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataId);
if (id != null && !entry.HasNonComputedId)
{
id = this.MetadataDocumentBaseUri.MakeRelativeUri(id);
}
this.JsonWriter.WriteValue(id == null ? null : this.UriToString(id));
}
// Write the "@odata.etag": "ETag value"
string etag = entry.ETag;
if (etag != null)
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataETag);
this.JsonWriter.WriteValue(etag);
}
}
/// <summary>
/// Writes the metadata properties for an entry which can occur both at the start or at the end.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
/// <remarks>
/// This method will only write properties which were not written yet.
/// </remarks>
internal void WriteEntryMetadataProperties(IODataJsonLightWriterEntryState entryState)
{
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
// Write the "@odata.editLink": "edit-link-uri"
Uri editLinkUriValue = entry.EditLink;
if (editLinkUriValue != null && !entryState.EditLinkWritten)
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataEditLink);
this.JsonWriter.WriteValue(this.UriToString(
entry.HasNonComputedEditLink
? editLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(editLinkUriValue)));
entryState.EditLinkWritten = true;
}
// Write the "@odata.readLink": "read-link-uri".
// If readlink is identical to editlink, don't write readlink.
Uri readLinkUriValue = entry.ReadLink;
if (readLinkUriValue != null && readLinkUriValue != editLinkUriValue && !entryState.ReadLinkWritten)
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataReadLink);
this.JsonWriter.WriteValue(this.UriToString(
entry.HasNonComputedReadLink
? readLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(readLinkUriValue)));
entryState.ReadLinkWritten = true;
}
// Write MLE metadata
ODataStreamReferenceValue mediaResource = entry.MediaResource;
if (mediaResource != null)
{
// Write the "@odata.mediaEditLink": "edit-link-uri"
Uri mediaEditLinkUriValue = mediaResource.EditLink;
if (mediaEditLinkUriValue != null && !entryState.MediaEditLinkWritten)
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaEditLink);
this.JsonWriter.WriteValue(this.UriToString(
mediaResource.HasNonComputedEditLink
? mediaEditLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(mediaEditLinkUriValue)));
entryState.MediaEditLinkWritten = true;
}
// Write the "@odata.mediaReadLink": "read-link-uri"
// If mediaReadLink is identical to mediaEditLink, don't write readlink.
Uri mediaReadLinkUriValue = mediaResource.ReadLink;
if (mediaReadLinkUriValue != null && mediaReadLinkUriValue != mediaEditLinkUriValue && !entryState.MediaReadLinkWritten)
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaReadLink);
this.JsonWriter.WriteValue(this.UriToString(
mediaResource.HasNonComputedReadLink
? mediaReadLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(mediaReadLinkUriValue)));
entryState.MediaReadLinkWritten = true;
}
// Write the "@odata.mediaContentType": "content/type"
string mediaContentType = mediaResource.ContentType;
if (mediaContentType != null && !entryState.MediaContentTypeWritten)
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaContentType);
this.JsonWriter.WriteValue(mediaContentType);
entryState.MediaContentTypeWritten = true;
}
// Write the "@odata.mediaEtag": "ETAG"
string mediaETag = mediaResource.ETag;
if (mediaETag != null && !entryState.MediaETagWritten)
{
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaETag);
this.JsonWriter.WriteValue(mediaETag);
entryState.MediaETagWritten = true;
}
}
// TODO: actions
// TODO: functions
// TODO: association links
}
/// <summary>
/// Writes the metadata properties for an entry which can occur both at the start or at the end.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
/// <remarks>
/// This method will only write properties which were not written yet.
/// </remarks>
internal void WriteEntryMetadataProperties(IODataJsonLightWriterEntryState entryState)
{
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
// Write the "@odata.editLink": "edit-link-uri"
Uri editLinkUriValue = entry.EditLink;
if (editLinkUriValue != null && !entryState.EditLinkWritten)
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataEditLink);
this.JsonWriter.WriteValue(this.UriToString(
entry.HasNonComputedEditLink
? editLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(editLinkUriValue)));
entryState.EditLinkWritten = true;
}
// Write the "@odata.readLink": "read-link-uri".
// If readlink is identical to editlink, don't write readlink.
Uri readLinkUriValue = entry.ReadLink;
if (readLinkUriValue != null && readLinkUriValue != editLinkUriValue && !entryState.ReadLinkWritten)
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataReadLink);
this.JsonWriter.WriteValue(this.UriToString(
entry.HasNonComputedReadLink
? readLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(readLinkUriValue)));
entryState.ReadLinkWritten = true;
}
// Write MLE metadata
ODataStreamReferenceValue mediaResource = entry.MediaResource;
if (mediaResource != null)
{
// Write the "@odata.mediaEditLink": "edit-link-uri"
Uri mediaEditLinkUriValue = mediaResource.EditLink;
if (mediaEditLinkUriValue != null && !entryState.MediaEditLinkWritten)
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaEditLink);
this.JsonWriter.WriteValue(this.UriToString(
mediaResource.HasNonComputedEditLink
? mediaEditLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(mediaEditLinkUriValue)));
entryState.MediaEditLinkWritten = true;
}
// Write the "@odata.mediaReadLink": "read-link-uri"
// If mediaReadLink is identical to mediaEditLink, don't write readlink.
Uri mediaReadLinkUriValue = mediaResource.ReadLink;
if (mediaReadLinkUriValue != null && mediaReadLinkUriValue != mediaEditLinkUriValue && !entryState.MediaReadLinkWritten)
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaReadLink);
this.JsonWriter.WriteValue(this.UriToString(
mediaResource.HasNonComputedReadLink
? mediaReadLinkUriValue
: this.MetadataDocumentBaseUri.MakeRelativeUri(mediaReadLinkUriValue)));
entryState.MediaReadLinkWritten = true;
}
// Write the "@odata.mediaContentType": "content/type"
string mediaContentType = mediaResource.ContentType;
if (mediaContentType != null && !entryState.MediaContentTypeWritten)
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaContentType);
this.JsonWriter.WriteValue(mediaContentType);
entryState.MediaContentTypeWritten = true;
}
// Write the "@odata.mediaEtag": "ETAG"
string mediaETag = mediaResource.ETag;
if (mediaETag != null && !entryState.MediaETagWritten)
{
this.ODataAnnotationWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataMediaETag);
this.JsonWriter.WriteValue(mediaETag);
entryState.MediaETagWritten = true;
}
}
// TODO: actions
// TODO: functions
// TODO: association links
}
/// <summary>
/// Writes the metadata properties for an entry which can only occur at the end.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
/// <param name="duplicatePropertyNamesChecker">The duplicate names checker for properties of this entry.</param>
internal void WriteEntryEndMetadataProperties(IODataJsonLightWriterEntryState entryState, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
var navigationLinkInfo = entry.MetadataBuilder.GetNextUnprocessedNavigationLink();
while (navigationLinkInfo != null)
{
Debug.Assert(entry.MetadataBuilder != null, "entry.MetadataBuilder != null");
navigationLinkInfo.NavigationLink.MetadataBuilder = entry.MetadataBuilder;
this.WriteNavigationLinkMetadata(navigationLinkInfo.NavigationLink, duplicatePropertyNamesChecker);
navigationLinkInfo = entry.MetadataBuilder.GetNextUnprocessedNavigationLink();
}
// write "odata.actions" metadata
IEnumerable<ODataAction> actions = entry.Actions;
if (actions != null && actions.Any())
{
this.WriteOperations(actions.Cast<ODataOperation>(), /*isAction*/ true);
}
// write "odata.functions" metadata
IEnumerable<ODataFunction> functions = entry.Functions;
if (functions != null && functions.Any())
{
this.WriteOperations(functions.Cast<ODataOperation>(), /*isAction*/ false);
}
}
/// <summary>
/// Writes the metadata properties for an entry which can occur both at the start or at the end.
/// </summary>
/// <param name="entryState">The entry state for which to write the metadata properties.</param>
/// <remarks>
/// This method will only write properties which were not written yet.
/// </remarks>
internal void WriteEntryMetadataProperties(IODataJsonLightWriterEntryState entryState)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(entryState != null, "entryState != null");
ODataEntry entry = entryState.Entry;
// Write the "odata.editLink": "edit-link-uri"
Uri editLinkUriValue = entry.EditLink;
if (editLinkUriValue != null && !entryState.EditLinkWritten)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataEditLink);
this.JsonWriter.WriteValue(this.UriToString(editLinkUriValue));
entryState.EditLinkWritten = true;
}
// Write the "odata.readLink": "read-link-uri"
Uri readLinkUriValue = entry.ReadLink;
if (readLinkUriValue != null && !entryState.ReadLinkWritten)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataReadLink);
this.JsonWriter.WriteValue(this.UriToString(readLinkUriValue));
entryState.ReadLinkWritten = true;
}
// Write MLE metadata
ODataStreamReferenceValue mediaResource = entry.MediaResource;
if (mediaResource != null)
{
// Write the "odata.mediaEditLink": "edit-link-uri"
Uri mediaEditLinkUriValue = mediaResource.EditLink;
if (mediaEditLinkUriValue != null && !entryState.MediaEditLinkWritten)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataMediaEditLink);
this.JsonWriter.WriteValue(this.UriToString(mediaEditLinkUriValue));
entryState.MediaEditLinkWritten = true;
}
// Write the "odata.mediaReadLink": "read-link-uri"
Uri mediaReadLinkUriValue = mediaResource.ReadLink;
if (mediaReadLinkUriValue != null && !entryState.MediaReadLinkWritten)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataMediaReadLink);
this.JsonWriter.WriteValue(this.UriToString(mediaReadLinkUriValue));
entryState.MediaReadLinkWritten = true;
}
// Write the "odata.mediaContentType": "content/type"
string mediaContentType = mediaResource.ContentType;
if (mediaContentType != null && !entryState.MediaContentTypeWritten)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataMediaContentType);
this.JsonWriter.WriteValue(mediaContentType);
entryState.MediaContentTypeWritten = true;
}
// Write the "odata.mediaETag": "ETAG"
string mediaETag = mediaResource.ETag;
if (mediaETag != null && !entryState.MediaETagWritten)
{
this.JsonWriter.WriteName(ODataAnnotationNames.ODataMediaETag);
this.JsonWriter.WriteValue(mediaETag);
entryState.MediaETagWritten = true;
}
}
// TODO: actions
// TODO: functions
// TODO: association links
}
