/// <summary> /// Deserializes the attributes from the <paramref name="reader"/> and sets values on <paramref name="element"/> /// </summary> /// <param name="reader">Current content reader.</param> /// <param name="currentRoot">Segment which has child attribute segments.</param> /// <param name="element">Current object.</param> /// <param name="resourceType">Resource type of <paramref name="element"/></param> private void DeserializeAttributes(XmlReader reader, EpmTargetPathSegment currentRoot, object element, ResourceType resourceType) { foreach (var attributeSegment in currentRoot.SubSegments.Where(s => s.IsAttribute)) { String attribValue = WebUtil.GetAttributeEx(reader, attributeSegment.SegmentName.Substring(1), attributeSegment.SegmentNamespaceUri); if (attribValue != null) { if (!EpmContentDeSerializerBase.Match(attributeSegment, this.PropertiesApplied)) { resourceType.SetEpmValue(attributeSegment, element, attribValue, this); } } } }
/// <summary>Called internally to deserialize each <see cref="SyndicationElementExtension"/></summary> /// <param name="reader">XmlReader for current extension</param> /// <param name="currentRoot">Node in the target path being processed</param> /// <param name="resourceType">ResourceType</param> /// <param name="element">object being deserialized</param> private void DeSerialize(XmlReader reader, EpmTargetPathSegment currentRoot, ResourceType resourceType, object element) { EpmValueBuilder currentValue = new EpmValueBuilder(); do { switch (reader.NodeType) { case XmlNodeType.Element: if (currentRoot.HasContent) { // Throw an exception that we hit mixed-content. // <contentElement>value<someElement /></contentElement> // <contentElement><someElement />value</contentElement> throw DataServiceException.CreateBadRequestError(Strings.EpmDeserialize_MixedContent(resourceType.FullName)); } String elementName = reader.LocalName; String namespaceUri = reader.NamespaceURI; EpmTargetPathSegment newRoot = currentRoot.SubSegments .SingleOrDefault(s => s.SegmentNamespaceUri == namespaceUri && s.SegmentName == elementName); if (newRoot == null) { WebUtil.SkipToEnd(reader, elementName, namespaceUri); continue; } currentRoot = newRoot; this.DeserializeAttributes(reader, currentRoot, element, resourceType); if (currentRoot.HasContent) { if (reader.IsEmptyElement) { if (!EpmContentDeSerializerBase.Match(currentRoot, this.PropertiesApplied)) { resourceType.SetEpmValue(currentRoot, element, String.Empty, this); } currentRoot = currentRoot.ParentSegment; } } break; case XmlNodeType.CDATA: case XmlNodeType.Text: case XmlNodeType.SignificantWhitespace: if (!currentRoot.HasContent) { // Throw an exception that we hit mixed-content. // <noContentElement>value<contentElement>value</contentElement></noContentElement> // <noContentElement><contentElement>value</contentElement>value</noContentElement> throw DataServiceException.CreateBadRequestError(Strings.EpmDeserialize_MixedContent(resourceType.FullName)); } currentValue.Append(reader.Value); break; case XmlNodeType.EndElement: if (currentRoot.HasContent) { if (!EpmContentDeSerializerBase.Match(currentRoot, this.PropertiesApplied)) { resourceType.SetEpmValue(currentRoot, element, currentValue.Value, this); } } currentRoot = currentRoot.ParentSegment; currentValue.Reset(); break; case XmlNodeType.Comment: case XmlNodeType.Whitespace: break; case XmlNodeType.None: case XmlNodeType.XmlDeclaration: case XmlNodeType.Attribute: case XmlNodeType.EndEntity: case XmlNodeType.EntityReference: case XmlNodeType.Entity: case XmlNodeType.Document: case XmlNodeType.DocumentType: case XmlNodeType.DocumentFragment: case XmlNodeType.Notation: case XmlNodeType.ProcessingInstruction: throw DataServiceException.CreateBadRequestError(Strings.EpmDeserialize_InvalidXmlEntity); } } while (currentRoot.ParentSegment != null && reader.Read()); }
/// <summary>Used for deserializing each of syndication specific content nodes</summary> /// <param name="currentRoot">Node in the target path being processed</param> /// <param name="resourceType">ResourceType</param> /// <param name="element">object being deserialized</param> private void DeSerialize(EpmTargetPathSegment currentRoot, ResourceType resourceType, object element) { foreach (EpmTargetPathSegment newRoot in currentRoot.SubSegments) { if (newRoot.HasContent) { if (!EpmContentDeSerializerBase.Match(newRoot, this.PropertiesApplied)) { switch (newRoot.EpmInfo.Attribute.TargetSyndicationItem) { case SyndicationItemProperty.AuthorEmail: if (this.Item.Authors.Count > 0) { resourceType.SetEpmValue(newRoot, element, this.Item.Authors[0].Email, this); } break; case SyndicationItemProperty.AuthorName: if (this.Item.Authors.Count > 0) { resourceType.SetEpmValue(newRoot, element, this.Item.Authors[0].Name, this); } break; case SyndicationItemProperty.AuthorUri: if (this.Item.Authors.Count > 0) { resourceType.SetEpmValue(newRoot, element, this.Item.Authors[0].Uri, this); } break; case SyndicationItemProperty.ContributorEmail: if (this.Item.Contributors.Count > 0) { resourceType.SetEpmValue(newRoot, element, this.Item.Contributors[0].Email, this); } break; case SyndicationItemProperty.ContributorName: if (this.Item.Contributors.Count > 0) { resourceType.SetEpmValue(newRoot, element, this.Item.Contributors[0].Name, this); } break; case SyndicationItemProperty.ContributorUri: if (this.Item.Contributors.Count > 0) { resourceType.SetEpmValue(newRoot, element, this.Item.Contributors[0].Uri, this); } break; case SyndicationItemProperty.Updated: // If this.Item.LastUpdatedTime == DateTimeOffset.MinValue we assume that the date has not been provided // by the user. This is the same assumption Syndication Api does (see Atom10FeedFormatter.WriteItemContents()). // If the date was not provided by the user we should not touch it - otherwise the response will not be // compatible with response sent for the same request and the same resource type but having KeepInContent set to true if (this.Item.LastUpdatedTime > DateTimeOffset.MinValue) { resourceType.SetEpmValue(newRoot, element, XmlConvert.ToString(this.Item.LastUpdatedTime), this); } break; case SyndicationItemProperty.Published: if (this.Item.PublishDate > DateTimeOffset.MinValue) { resourceType.SetEpmValue(newRoot, element, XmlConvert.ToString(this.Item.PublishDate), this); } break; case SyndicationItemProperty.Rights: if (this.Item.Copyright != null) { resourceType.SetEpmValue(newRoot, element, this.Item.Copyright.Text, this); } break; case SyndicationItemProperty.Summary: if (this.Item.Summary != null) { resourceType.SetEpmValue(newRoot, element, this.Item.Summary.Text, this); } break; case SyndicationItemProperty.Title: if (this.Item.Title != null) { resourceType.SetEpmValue(newRoot, element, this.Item.Title.Text, this); } break; default: Debug.Fail("Unhandled SyndicationItemProperty enum value - should never get here."); break; } } } else { this.DeSerialize(newRoot, resourceType, element); } } }