/// <summary> /// Visits a stream reference value item. /// </summary> /// <param name="streamReferenceValue">The stream reference value item to visit.</param> /// <returns>An ODataPayloadElement representing the stream reference value.</returns> protected override ODataPayloadElement VisitStreamReferenceValue(ODataStreamReferenceValue streamReferenceValue) { ExceptionUtilities.CheckArgumentNotNull(streamReferenceValue, "streamReferenceValue"); NamedStreamInstance namedStreamInstance = (NamedStreamInstance)base.VisitStreamReferenceValue(streamReferenceValue); AtomStreamReferenceMetadata streamMetadata = streamReferenceValue.GetAnnotation <AtomStreamReferenceMetadata>(); if (streamMetadata != null) { if (streamMetadata.EditLink != null) { AtomLinkMetadata editMetadata = streamMetadata.EditLink; namedStreamInstance.AtomNamedStreamLink(editMetadata.Href == null ? null : editMetadata.Href.OriginalString, editMetadata.Relation, editMetadata.MediaType, editMetadata.HrefLang, editMetadata.Title, ToString(editMetadata.Length)); } if (streamMetadata.SelfLink != null) { AtomLinkMetadata selfMetadata = streamMetadata.SelfLink; namedStreamInstance.AtomNamedStreamLink(selfMetadata.Href == null ? null : selfMetadata.Href.OriginalString, selfMetadata.Relation, selfMetadata.MediaType, selfMetadata.HrefLang, selfMetadata.Title, ToString(selfMetadata.Length)); } } return(namedStreamInstance); }
/// <summary> /// Writes a stream property to the ATOM payload /// </summary> /// <param name="streamProperty">The stream property to create the payload for.</param> /// <param name="owningType">The <see cref="IEdmEntityType"/> instance for which the stream property defined on.</param> /// <param name="duplicatePropertyNamesChecker">The checker instance for duplicate property names.</param> /// <param name="projectedProperties">Set of projected properties, or null if all properties should be written.</param> internal void WriteStreamProperty( ODataProperty streamProperty, IEdmEntityType owningType, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker, ProjectedPropertiesAnnotation projectedProperties) { DebugUtils.CheckNoExternalCallers(); Debug.Assert(streamProperty != null, "Stream property must not be null."); Debug.Assert(streamProperty.Value != null, "The media resource of the stream property must not be null."); WriterValidationUtils.ValidatePropertyNotNull(streamProperty); string propertyName = streamProperty.Name; if (projectedProperties.ShouldSkipProperty(propertyName)) { return; } WriterValidationUtils.ValidatePropertyName(propertyName); duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(streamProperty); IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(streamProperty.Name, owningType, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds); WriterValidationUtils.ValidateStreamReferenceProperty(streamProperty, edmProperty, this.Version, this.WritingResponse); ODataStreamReferenceValue streamReferenceValue = (ODataStreamReferenceValue)streamProperty.Value; WriterValidationUtils.ValidateStreamReferenceValue(streamReferenceValue, false /*isDefaultStream*/); if (owningType != null && owningType.IsOpen && edmProperty == null) { ValidationUtils.ValidateOpenPropertyValue(streamProperty.Name, streamReferenceValue, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds); } AtomStreamReferenceMetadata streamReferenceMetadata = streamReferenceValue.GetAnnotation <AtomStreamReferenceMetadata>(); string contentType = streamReferenceValue.ContentType; string linkTitle = streamProperty.Name; Uri readLink = streamReferenceValue.ReadLink; if (readLink != null) { string readLinkRelation = AtomUtils.ComputeStreamPropertyRelation(streamProperty, false); AtomLinkMetadata readLinkMetadata = streamReferenceMetadata == null ? null : streamReferenceMetadata.SelfLink; AtomLinkMetadata mergedMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(readLinkMetadata, readLinkRelation, readLink, linkTitle, contentType); this.atomEntryMetadataSerializer.WriteAtomLink(mergedMetadata, null /* etag */); } Uri editLink = streamReferenceValue.EditLink; if (editLink != null) { string editLinkRelation = AtomUtils.ComputeStreamPropertyRelation(streamProperty, true); AtomLinkMetadata editLinkMetadata = streamReferenceMetadata == null ? null : streamReferenceMetadata.EditLink; AtomLinkMetadata mergedMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(editLinkMetadata, editLinkRelation, editLink, linkTitle, contentType); this.atomEntryMetadataSerializer.WriteAtomLink(mergedMetadata, streamReferenceValue.ETag); } }
internal void WriteEntryMediaEditLink(ODataStreamReferenceValue mediaResource) { Uri editLink = mediaResource.EditLink; if (editLink != null) { AtomStreamReferenceMetadata annotation = mediaResource.GetAnnotation <AtomStreamReferenceMetadata>(); AtomLinkMetadata metadata = (annotation == null) ? null : annotation.EditLink; AtomLinkMetadata linkMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(metadata, "edit-media", editLink, null, null); this.atomEntryMetadataSerializer.WriteAtomLink(linkMetadata, mediaResource.ETag); } }
/// <summary> /// Writes the edit-media link for an entry. /// </summary> /// <param name="mediaResource">The media resource representing the MR of the entry to write.</param> internal void WriteEntryMediaEditLink(ODataStreamReferenceValue mediaResource) { Debug.Assert(mediaResource != null, "mediaResource != null"); Uri mediaEditLink = mediaResource.EditLink; Debug.Assert(mediaEditLink != null || mediaResource.ETag == null, "The default stream edit link and etag should have been validated by now."); if (mediaEditLink != null) { AtomStreamReferenceMetadata streamReferenceMetadata = mediaResource.GetAnnotation <AtomStreamReferenceMetadata>(); AtomLinkMetadata mediaEditMetadata = streamReferenceMetadata == null ? null : streamReferenceMetadata.EditLink; AtomLinkMetadata mergedLinkMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata( mediaEditMetadata, AtomConstants.AtomEditMediaRelationAttributeValue, mediaEditLink, null /* title */, null /* mediaType */); this.atomEntryMetadataSerializer.WriteAtomLink(mergedLinkMetadata, mediaResource.ETag); } }
internal void WriteStreamProperty(ODataProperty streamProperty, IEdmEntityType owningType, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker, ProjectedPropertiesAnnotation projectedProperties) { WriterValidationUtils.ValidatePropertyNotNull(streamProperty); string name = streamProperty.Name; if (!projectedProperties.ShouldSkipProperty(name)) { WriterValidationUtils.ValidateProperty(streamProperty); duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(streamProperty); IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(streamProperty.Name, owningType); WriterValidationUtils.ValidateStreamReferenceProperty(streamProperty, edmProperty, base.Version, base.WritingResponse); ODataStreamReferenceValue value2 = (ODataStreamReferenceValue)streamProperty.Value; if (((owningType != null) && owningType.IsOpen) && (edmProperty == null)) { ValidationUtils.ValidateOpenPropertyValue(streamProperty.Name, value2); } AtomStreamReferenceMetadata annotation = value2.GetAnnotation <AtomStreamReferenceMetadata>(); string contentType = value2.ContentType; string title = streamProperty.Name; Uri readLink = value2.ReadLink; if (readLink != null) { string relation = AtomUtils.ComputeStreamPropertyRelation(streamProperty, false); AtomLinkMetadata metadata = (annotation == null) ? null : annotation.SelfLink; AtomLinkMetadata linkMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(metadata, relation, readLink, title, contentType); this.atomEntryMetadataSerializer.WriteAtomLink(linkMetadata, null); } Uri editLink = value2.EditLink; if (editLink != null) { string str5 = AtomUtils.ComputeStreamPropertyRelation(streamProperty, true); AtomLinkMetadata metadata4 = (annotation == null) ? null : annotation.EditLink; AtomLinkMetadata metadata5 = ODataAtomWriterMetadataUtils.MergeLinkMetadata(metadata4, str5, editLink, title, contentType); this.atomEntryMetadataSerializer.WriteAtomLink(metadata5, value2.ETag); } } }
/// <summary> /// Writes the edit-media link for an entry. /// </summary> /// <param name="mediaResource">The media resource representing the MR of the entry to write.</param> internal void WriteEntryMediaEditLink(ODataStreamReferenceValue mediaResource) { DebugUtils.CheckNoExternalCallers(); Debug.Assert(mediaResource != null, "mediaResource != null"); Uri mediaEditLink = mediaResource.EditLink; Debug.Assert(mediaEditLink != null || mediaResource.ETag == null, "The default stream edit link and etag should have been validated by now."); if (mediaEditLink != null) { AtomStreamReferenceMetadata streamReferenceMetadata = mediaResource.GetAnnotation<AtomStreamReferenceMetadata>(); AtomLinkMetadata mediaEditMetadata = streamReferenceMetadata == null ? null : streamReferenceMetadata.EditLink; AtomLinkMetadata mergedLinkMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata( mediaEditMetadata, AtomConstants.AtomEditMediaRelationAttributeValue, mediaEditLink, null /* title */, null /* mediaType */); this.atomEntryMetadataSerializer.WriteAtomLink(mergedLinkMetadata, mediaResource.ETag); } }