private void CreateAnnotations(XmlReader reader, TrackingAnnotationCollection annotations)
{
if (null == reader)
throw new ArgumentNullException("reader");
if (null == annotations)
throw new ArgumentNullException("annotations");
if (0 != string.Compare(reader.Name, "Annotations", StringComparison.Ordinal))
throw new TrackingProfileDeserializationException(ExecutionStringManager.TrackingDeserializationInvalidPosition + "Annotations.");
if (reader.IsEmptyElement)
return;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (0 == string.Compare(reader.Name, "Annotation", StringComparison.Ordinal))
{
//
// Preserve null and empty as distinct values
// null == <Annotation /> empty string = <Annotation></Annotation>
if (!reader.IsEmptyElement)
annotations.Add(reader.ReadString());
else
annotations.Add(null);
}
break;
case XmlNodeType.EndElement:
if (0 == string.Compare(reader.Name, "Annotations", StringComparison.Ordinal))
return;
break;
}
}
//
// Only valid exit is on an EndElement that matches the element that is passed in.
throw new TrackingProfileDeserializationException(ExecutionStringManager.TrackingDeserializationCloseElementNotFound + "Annotations.");
}
private void CreateAnnotations(XmlReader reader, TrackingAnnotationCollection annotations)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (annotations == null)
{
throw new ArgumentNullException("annotations");
}
if (string.Compare(reader.Name, "Annotations", StringComparison.Ordinal) != 0)
{
throw new TrackingProfileDeserializationException(ExecutionStringManager.TrackingDeserializationInvalidPosition + "Annotations.");
}
if (!reader.IsEmptyElement)
{
while (true)
{
if (!reader.Read())
{
throw new TrackingProfileDeserializationException(ExecutionStringManager.TrackingDeserializationCloseElementNotFound + "Annotations.");
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (string.Compare(reader.Name, "Annotation", StringComparison.Ordinal) == 0)
{
if (!reader.IsEmptyElement)
{
annotations.Add(reader.ReadString());
}
else
{
annotations.Add(null);
}
}
break;
case XmlNodeType.EndElement:
if (string.Compare(reader.Name, "Annotations", StringComparison.Ordinal) == 0)
{
return;
}
break;
}
}
}
}