/// <summary> /// Write the content of the given entry. /// </summary> /// <param name="entry">The entry for which to write properties.</param> /// <param name="entryType">The <see cref="IEdmEntityType"/> of the entry (or null if not metadata is available).</param> /// <param name="propertiesValueCache">The cache of properties.</param> /// <param name="projectedProperties">Set of projected properties, or null if all properties should be written.</param> private void WriteEntryContent( ODataEntry entry, IEdmEntityType entryType, EntryPropertiesValueCache propertiesValueCache, ProjectedPropertiesAnnotation projectedProperties) { Debug.Assert(entry != null, "entry != null"); Debug.Assert(propertiesValueCache != null, "propertiesValueCache != null"); ODataStreamReferenceValue mediaResource = entry.MediaResource; if (mediaResource == null) { // <content type="application/xml"> this.atomOutputContext.XmlWriter.WriteStartElement( AtomConstants.AtomNamespacePrefix, AtomConstants.AtomContentElementName, AtomConstants.AtomNamespace); this.atomOutputContext.XmlWriter.WriteAttributeString( AtomConstants.AtomTypeAttributeName, MimeConstants.MimeApplicationXml); this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); this.atomEntryAndFeedSerializer.WriteProperties( entryType, propertiesValueCache.EntryProperties, false /* isWritingCollection */, this.atomEntryAndFeedSerializer.WriteEntryPropertiesStart, this.atomEntryAndFeedSerializer.WriteEntryPropertiesEnd, this.DuplicatePropertyNamesChecker, projectedProperties); this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); // </content> this.atomOutputContext.XmlWriter.WriteEndElement(); } else { WriterValidationUtils.ValidateStreamReferenceValue(mediaResource, true); this.atomEntryAndFeedSerializer.WriteEntryMediaEditLink(mediaResource); if (mediaResource.ReadLink != null) { // <content type="type" src="src"> this.atomOutputContext.XmlWriter.WriteStartElement( AtomConstants.AtomNamespacePrefix, AtomConstants.AtomContentElementName, AtomConstants.AtomNamespace); Debug.Assert(!string.IsNullOrEmpty(mediaResource.ContentType), "The default stream content type should have been validated by now. If we have a read link we must have a non-empty content type as well."); this.atomOutputContext.XmlWriter.WriteAttributeString( AtomConstants.AtomTypeAttributeName, mediaResource.ContentType); this.atomOutputContext.XmlWriter.WriteAttributeString( AtomConstants.MediaLinkEntryContentSourceAttributeName, this.atomEntryAndFeedSerializer.UriToUrlAttributeValue(mediaResource.ReadLink)); // </content> this.atomOutputContext.XmlWriter.WriteEndElement(); } this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); this.atomEntryAndFeedSerializer.WriteProperties( entryType, propertiesValueCache.EntryProperties, false /* isWritingCollection */, this.atomEntryAndFeedSerializer.WriteEntryPropertiesStart, this.atomEntryAndFeedSerializer.WriteEntryPropertiesEnd, this.DuplicatePropertyNamesChecker, projectedProperties); this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); } }
/// <summary> /// Write the content of the given entry. /// </summary> /// <param name="entry">The entry for which to write properties.</param> /// <param name="entryType">The <see cref="IEdmEntityType"/> of the entry (or null if not metadata is available).</param> /// <param name="propertiesValueCache">The cache of properties.</param> /// <param name="projectedProperties">Set of projected properties, or null if all properties should be written.</param> private void WriteEntryContent( ODataEntry entry, IEdmEntityType entryType, EntryPropertiesValueCache propertiesValueCache, ProjectedPropertiesAnnotation projectedProperties) { Debug.Assert(entry != null, "entry != null"); Debug.Assert(propertiesValueCache != null, "propertiesValueCache != null"); ODataStreamReferenceValue mediaResource = entry.MediaResource; if (mediaResource == null) { // <content type="application/xml"> this.atomOutputContext.XmlWriter.WriteStartElement( AtomConstants.AtomNamespacePrefix, AtomConstants.AtomContentElementName, AtomConstants.AtomNamespace); this.atomOutputContext.XmlWriter.WriteAttributeString( AtomConstants.AtomTypeAttributeName, MimeConstants.MimeApplicationXml); this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); this.atomEntryAndFeedSerializer.WriteProperties( entryType, propertiesValueCache.EntryProperties, false /* isWritingCollection */, this.atomEntryAndFeedSerializer.WriteEntryPropertiesStart, this.atomEntryAndFeedSerializer.WriteEntryPropertiesEnd, this.DuplicatePropertyNamesChecker, projectedProperties); this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); // </content> this.atomOutputContext.XmlWriter.WriteEndElement(); } else { WriterValidationUtils.ValidateStreamReferenceValue(mediaResource, true); this.atomEntryAndFeedSerializer.WriteEntryMediaEditLink(mediaResource); if (mediaResource.ReadLink != null) { // <content type="type" src="src"> this.atomOutputContext.XmlWriter.WriteStartElement( AtomConstants.AtomNamespacePrefix, AtomConstants.AtomContentElementName, AtomConstants.AtomNamespace); Debug.Assert(!string.IsNullOrEmpty(mediaResource.ContentType), "The default stream content type should have been validated by now. If we have a read link we must have a non-empty content type as well."); this.atomOutputContext.XmlWriter.WriteAttributeString( AtomConstants.AtomTypeAttributeName, mediaResource.ContentType); this.atomOutputContext.XmlWriter.WriteAttributeString( AtomConstants.MediaLinkEntryContentSourceAttributeName, this.atomEntryAndFeedSerializer.UriToUrlAttributeValue(mediaResource.ReadLink)); // </content> this.atomOutputContext.XmlWriter.WriteEndElement(); } this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); this.atomEntryAndFeedSerializer.WriteProperties( entryType, propertiesValueCache.EntryProperties, false /* isWritingCollection */, this.atomEntryAndFeedSerializer.WriteEntryPropertiesStart, this.atomEntryAndFeedSerializer.WriteEntryPropertiesEnd, this.DuplicatePropertyNamesChecker, projectedProperties); this.atomEntryAndFeedSerializer.AssertRecursionDepthIsZero(); } }
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); // Get the projected properties annotation AtomEntryScope currentEntryScope = this.CurrentEntryScope; ProjectedPropertiesAnnotation projectedProperties = GetProjectedPropertiesAnnotation(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. bool isTransient = entry.IsTransient; this.atomEntryAndFeedSerializer.WriteEntryId(entry.Id, isTransient); } Uri editLink = entry.EditLink; if (editLink != null && !currentEntryScope.IsElementWritten(AtomElement.EditLink)) { this.atomEntryAndFeedSerializer.WriteEntryEditLink(editLink, entryMetadata); } Uri readLink = entry.ReadLink; if (readLink != null && readLink != editLink && !currentEntryScope.IsElementWritten(AtomElement.ReadLink)) { this.atomEntryAndFeedSerializer.WriteEntryReadLink(readLink, entryMetadata); } // write entry metadata this.atomEntryAndFeedSerializer.WriteEntryMetadata(entryMetadata, 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); } } // 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, projectedProperties); this.WriteInstanceAnnotations(entry.InstanceAnnotations, currentEntryScope.InstanceAnnotationWriteTracker); // </entry> this.atomOutputContext.XmlWriter.WriteEndElement(); this.CheckAndWriteParentNavigationLinkEndForInlineElement(); }
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); // Get the projected properties annotation AtomEntryScope currentEntryScope = this.CurrentEntryScope; ProjectedPropertiesAnnotation projectedProperties = GetProjectedPropertiesAnnotation(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. bool isTransient = entry.IsTransient; this.atomEntryAndFeedSerializer.WriteEntryId(entry.Id, isTransient); } Uri editLink = entry.EditLink; if (editLink != null && !currentEntryScope.IsElementWritten(AtomElement.EditLink)) { this.atomEntryAndFeedSerializer.WriteEntryEditLink(editLink, entryMetadata); } Uri readLink = entry.ReadLink; if (readLink != null && readLink != editLink && !currentEntryScope.IsElementWritten(AtomElement.ReadLink)) { this.atomEntryAndFeedSerializer.WriteEntryReadLink(readLink, entryMetadata); } // write entry metadata this.atomEntryAndFeedSerializer.WriteEntryMetadata(entryMetadata, 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); } } // 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, projectedProperties); this.WriteInstanceAnnotations(entry.InstanceAnnotations, currentEntryScope.InstanceAnnotationWriteTracker); // </entry> this.atomOutputContext.XmlWriter.WriteEndElement(); this.CheckAndWriteParentNavigationLinkEndForInlineElement(); }