private static BundleEntry loadEntry(XElement entry)
{
BundleEntry result;
try
{
if (entry.Name == XTOMBSTONE + XATOM_DELETED_ENTRY)
{
result = new DeletedEntry();
result.Id = SerializationUtil.UriValueOrNull(entry.Attribute(XATOM_DELETED_REF));
}
else
{
XElement content = entry.Element(XATOMNS + XATOM_CONTENT);
var id = SerializationUtil.UriValueOrNull(entry.Element(XATOMNS + XATOM_ID));
if (content != null)
{
var parsed = getContents(content);
if (parsed != null)
{
result = ResourceEntry.Create(parsed);
}
else
{
throw Error.Format("BundleEntry has a content element without content", XmlDomFhirReader.GetLineInfo(content));
}
}
else
{
result = SerializationUtil.CreateResourceEntryFromId(id);
}
result.Id = id;
}
result.Links = getLinks(entry.Elements(XATOMNS + XATOM_LINK));
result.Tags = TagListParser.ParseTags(entry.Elements(XATOMNS + XATOM_CATEGORY));
if (result is DeletedEntry)
{
((DeletedEntry)result).When = SerializationUtil.InstantOrNull(entry.Attribute(XATOM_DELETED_WHEN));
}
else
{
ResourceEntry re = (ResourceEntry)result;
re.Title = SerializationUtil.StringValueOrNull(entry.Element(XATOMNS + XATOM_TITLE));
re.LastUpdated = SerializationUtil.InstantOrNull(entry.Element(XATOMNS + XATOM_UPDATED));
re.Published = SerializationUtil.InstantOrNull(entry.Element(XATOMNS + XATOM_PUBLISHED));
re.AuthorName = entry.Elements(XATOMNS + XATOM_AUTHOR).Count() == 0 ? null :
SerializationUtil.StringValueOrNull(entry.Element(XATOMNS + XATOM_AUTHOR)
.Element(XATOMNS + XATOM_AUTH_NAME));
re.AuthorUri = entry.Elements(XATOMNS + XATOM_AUTHOR).Count() == 0 ? null :
SerializationUtil.StringValueOrNull(entry.Element(XATOMNS + XATOM_AUTHOR)
.Element(XATOMNS + XATOM_AUTH_URI));
}
}
catch (Exception exc)
{
throw Error.Format("Exception while reading entry: " + exc.Message, XmlDomFhirReader.GetLineInfo(entry));
}
return(result);
}
public static string ToXml(this ITypedElement source, FhirXmlSerializationSettings settings = null) => SerializationUtil.WriteXmlToString(writer => source.WriteTo(writer, settings), settings?.Pretty ?? false, settings?.AppendNewLine ?? false);
public static byte[] ToXmlBytes(this ITypedElement source, FhirXmlSerializationSettings settings = null) => SerializationUtil.WriteXmlToBytes(writer => source.WriteTo(writer, settings));
#pragma warning disable 612, 618
public static string ToXml(this IElementNavigator source, FhirXmlSerializationSettings settings = null)
=> SerializationUtil.WriteXmlToString(writer => source.WriteTo(writer, settings), settings?.Pretty ?? false);
private void build(ITypedElement source, XContainer parent)
{
var xmlDetails = source.GetXmlSerializationDetails();
var sourceComments = (source as IAnnotated)?.Annotation <SourceComments>();
if (!MustSerializeMember(source, out var serializationInfo))
{
return;
}
bool hasTypeInfo = serializationInfo != null;
var value = source.Value != null?
PrimitiveTypeConverter.ConvertTo <string>(source.Value) : null;
// xhtml children require special treament:
// - They don't use an xml "value" attribute to represent the value, instead their Value is inserted verbatim into the parent
// - They cannot have child nodes - the "Value" on the node contains all children as raw xml text
var isXhtml = source.InstanceType == "xhtml" ||
serializationInfo?.Representation == XmlRepresentation.XHtml ||
xmlDetails?.Namespace?.GetName("div") == XmlNs.XHTMLDIV;
if (isXhtml && !String.IsNullOrWhiteSpace(value))
{
// The value *should* be valid xhtml - however if people just provide a plain
// string, lets add a <div> around it.
if (!value.TrimStart().StartsWith("<div"))
{
value = $"<div xmlns='http://www.w3.org/1999/xhtml'>{value}</div>";
}
var sanitized = SerializationUtil.SanitizeXml(value);
XElement xe = XElement.Parse(sanitized);
// The div should be in the XHTMLNS namespace, correct if it
// is not the case.
xe.Name = XmlNs.XHTMLNS + xe.Name.LocalName;
parent.Add(xe);
//using (var divWriter = parent.CreateWriter())
//using (var nodeReader = SerializationUtil.XmlReaderFromXmlText(value))
// divWriter.WriteNode(nodeReader, false);
return;
}
var usesAttribute = serializationInfo?.Representation == XmlRepresentation.XmlAttr ||
(xmlDetails?.NodeType == XmlNodeType.Attribute);
var ns = serializationInfo?.NonDefaultNamespace ??
xmlDetails?.Namespace.NamespaceName ??
(usesAttribute ? "" : XmlNs.FHIR);
bool atRoot = parent is XDocument;
var localName = serializationInfo?.IsChoiceElement == true ?
source.Name + source.InstanceType.Capitalize() : source.Name;
// If the node is represented by an attribute (e.g. an "id" child), write
// an attribute with the child's name + the child's Value into the parent
if (usesAttribute && !String.IsNullOrWhiteSpace(value) && !atRoot)
{
parent.Add(new XAttribute(XName.Get(localName, ns), value));
return;
}
// else: fall through - value will be serialized as an element
var me = new XElement(XName.Get(localName, ns));
if (xmlDetails?.SchemaLocation != null)
{
me.Add(new XAttribute(XmlNs.XSCHEMALOCATION, xmlDetails.SchemaLocation));
}
// If the node has a value, add the standard FHIR value attribute
if (value != null)
{
me.Add(new XAttribute("value", value));
}
// If this needs to be serialized as a contained resource, do so
var containedResourceType = atRoot ? null :
(serializationInfo?.IsResource == true ?
source.InstanceType :
source.Annotation <IResourceTypeSupplier>()?.ResourceType);
XElement containedResource = null;
if (containedResourceType != null)
{
containedResource = new XElement(XName.Get(containedResourceType, ns));
}
var childParent = containedResource ?? me;
// Now, do the same for the children
// xml requires a certain order, so let's make sure we serialize in the right order
var orderedChildren = source.Children().OrderBy(c => c.Definition?.Order ?? 0);
foreach (var child in orderedChildren)
{
build(child, childParent);
}
if (serializationInfo?.Representation == XmlRepresentation.XmlText || xmlDetails?.NodeText != null)
{
childParent.Add(new XText(value ?? xmlDetails.NodeText));
}
if (sourceComments?.ClosingComments != null)
{
writeComments(sourceComments.ClosingComments, me);
}
// Only really add this contained resource to me when it has contents
if (containedResource != null && (containedResource.HasAttributes || containedResource.HasElements))
{
me.Add(containedResource);
}
// Only add myself to my parent if I have content, or I am the root
if (value != null || me.HasElements || atRoot)
{
if (sourceComments?.CommentsBefore != null)
{
writeComments(sourceComments.CommentsBefore, parent);
}
parent.Add(me);
}
if (atRoot && parent.Elements().Any() && sourceComments?.DocumentEndComments != null)
{
writeComments(sourceComments.DocumentEndComments, parent);
}
}
public static string ToJson(this IElementNavigator source, FhirJsonSerializationSettings settings = null) => SerializationUtil.WriteJsonToString(writer => source.WriteTo(writer, settings), settings?.Pretty ?? false, settings?.AppendNewLine ?? false);
public static string ToJson(this ISourceNode source, FhirJsonSerializationSettings settings = null) => SerializationUtil.WriteJsonToString(writer => source.WriteTo(writer, settings), settings?.Pretty ?? false);
private static JObject createEntry(BundleEntry entry, bool summary)
{
JObject result = new JObject();
if (entry is ResourceEntry)
{
ResourceEntry re = (ResourceEntry)entry;
if (!String.IsNullOrEmpty(re.Title))
{
result.Add(new JProperty(BundleXmlParser.XATOM_TITLE, re.Title));
}
if (SerializationUtil.UriHasValue(entry.Id))
{
result.Add(new JProperty(BundleXmlParser.XATOM_ID, entry.Id.ToString()));
}
if (re.LastUpdated != null)
{
result.Add(new JProperty(BundleXmlParser.XATOM_UPDATED, re.LastUpdated));
}
if (re.Published != null)
{
result.Add(new JProperty(BundleXmlParser.XATOM_PUBLISHED, re.Published));
}
if (!String.IsNullOrWhiteSpace(re.AuthorName))
{
result.Add(jsonCreateAuthor(re.AuthorName, re.AuthorUri));
}
}
else
{
DeletedEntry de = (DeletedEntry)entry;
if (de.When != null)
{
result.Add(new JProperty(BundleJsonParser.JATOM_DELETED, de.When));
}
if (SerializationUtil.UriHasValue(entry.Id))
{
result.Add(new JProperty(BundleXmlParser.XATOM_ID, entry.Id.ToString()));
}
}
if (entry.Links != null && entry.Links.Count() > 0)
{
result.Add(new JProperty(BundleXmlParser.XATOM_LINK, jsonCreateLinkArray(entry.Links)));
}
if (entry.Tags != null && entry.Tags.Count() > 0)
{
result.Add(TagListSerializer.CreateTagCategoryPropertyJson(entry.Tags));
}
if (entry is ResourceEntry)
{
ResourceEntry re = (ResourceEntry)entry;
if (re.Resource != null)
{
result.Add(new JProperty(BundleXmlParser.XATOM_CONTENT,
getContentsAsJObject(re.Resource, summary)));
}
// Note: this is a read-only property, so it is serialized but never parsed
if (entry.Summary != null)
{
result.Add(new JProperty(BundleXmlParser.XATOM_SUMMARY, entry.Summary));
}
}
return(result);
}
internal static Bundle Load(JsonReader reader)
{
JObject feed;
try
{
reader.DateParseHandling = DateParseHandling.None;
reader.FloatParseHandling = FloatParseHandling.Decimal;
feed = JObject.Load(reader);
if (feed.Value <string>(JsonDomFhirReader.RESOURCETYPE_MEMBER_NAME) != "Bundle")
{
throw Error.Format("Input data is not an json FHIR bundle", null);
}
}
catch (Exception exc)
{
throw Error.Format("Exception while parsing feed: " + exc.Message, null);
}
Bundle result;
try
{
result = new Bundle()
{
Title = feed.Value <string>(BundleXmlParser.XATOM_TITLE),
LastUpdated = instantOrNull(feed[BundleXmlParser.XATOM_UPDATED]),
Id = SerializationUtil.UriValueOrNull(feed[BundleXmlParser.XATOM_ID]),
Links = getLinks(feed[BundleXmlParser.XATOM_LINK]),
Tags = TagListParser.ParseTags(feed[BundleXmlParser.XATOM_CATEGORY]),
AuthorName = feed[BundleXmlParser.XATOM_AUTHOR] as JArray != null ?
feed[BundleXmlParser.XATOM_AUTHOR]
.Select(auth => auth.Value <string>(BundleXmlParser.XATOM_AUTH_NAME))
.FirstOrDefault()
: null,
AuthorUri = feed[BundleXmlParser.XATOM_AUTHOR] as JArray != null ?
feed[BundleXmlParser.XATOM_AUTHOR]
.Select(auth => auth.Value <string>(BundleXmlParser.XATOM_AUTH_URI))
.FirstOrDefault() : null,
TotalResults = intValueOrNull(feed[BundleXmlParser.XATOM_TOTALRESULTS])
};
}
catch (Exception exc)
{
throw Error.Format("Exception while parsing json feed attributes: " + exc.Message, null);
}
var entries = feed[BundleXmlParser.XATOM_ENTRY];
if (entries != null)
{
if (!(entries is JArray))
{
throw Error.Format("The json feed contains a single entry, instead of an array", null);
}
result.Entries = loadEntries((JArray)entries, result);
}
return(result);
}
private static BundleEntry loadEntry(JObject entry)
{
BundleEntry result;
try
{
if (entry[JATOM_DELETED] != null)
{
result = new DeletedEntry();
result.Id = SerializationUtil.UriValueOrNull(entry[BundleXmlParser.XATOM_ID]);
}
else
{
var content = entry[BundleXmlParser.XATOM_CONTENT];
var id = SerializationUtil.UriValueOrNull(entry[BundleXmlParser.XATOM_ID]);
if (id == null)
{
throw Error.Format("BundleEntry found without an id", null);
}
if (content != null)
{
var parsed = getContents(content);
if (parsed != null)
{
result = ResourceEntry.Create(parsed);
}
else
{
throw Error.Format("BundleEntry {0} has a content element without content", null, id);
}
}
else
{
result = SerializationUtil.CreateResourceEntryFromId(id);
}
result.Id = id;
}
result.Links = getLinks(entry[BundleXmlParser.XATOM_LINK]);
result.Tags = TagListParser.ParseTags(entry[BundleXmlParser.XATOM_CATEGORY]);
if (result is DeletedEntry)
{
((DeletedEntry)result).When = instantOrNull(entry[JATOM_DELETED]);
}
else
{
var re = (ResourceEntry)result;
re.Title = entry.Value <string>(BundleXmlParser.XATOM_TITLE);
re.LastUpdated = instantOrNull(entry[BundleXmlParser.XATOM_UPDATED]);
re.Published = instantOrNull(entry[BundleXmlParser.XATOM_PUBLISHED]);
re.AuthorName = entry[BundleXmlParser.XATOM_AUTHOR] as JArray != null ?
entry[BundleXmlParser.XATOM_AUTHOR]
.Select(auth => auth.Value <string>(BundleXmlParser.XATOM_AUTH_NAME))
.FirstOrDefault() : null;
re.AuthorUri = entry[BundleXmlParser.XATOM_AUTHOR] as JArray != null ?
entry[BundleXmlParser.XATOM_AUTHOR]
.Select(auth => auth.Value <string>(BundleXmlParser.XATOM_AUTH_URI))
.FirstOrDefault() : null;
}
}
catch (Exception exc)
{
throw Error.Format("Exception while reading entry: " + exc.Message, null);
}
return(result);
}
// [WMR 20160421] Note: StringReader, XmlReader and JsonReader don't require explicit disposal
// JsonTextReader overrides Close method => explicitly dispose
public static XmlReader XmlReaderFromXmlText(string xml)
{
return(WrapXmlReader(XmlReader.Create(new StringReader(SerializationUtil.SanitizeXml(xml)))));
}
public static XDocument XDocumentFromXmlText(string xml)
{
return(XDocument.Parse(SerializationUtil.SanitizeXml(xml)));
}
