private void WriteExtract(TrackingExtract extract, XmlTextWriter writer)
{
Type t = extract.GetType();
if ((extract is ActivityDataTrackingExtract) || (extract is WorkflowDataTrackingExtract))
{
writer.WriteStartElement(extract.GetType().Name);
writer.WriteElementString("Member", (null == extract.Member ? string.Empty : extract.Member));
WriteAnnotations(extract.Annotations, writer);
writer.WriteEndElement();
}
else
throw new ArgumentException(ExecutionStringManager.TrackingSerializationInvalidExtract);
}
private void CreateExtract(XmlReader reader, TrackingExtract extract)
{
if (null == reader)
throw new ArgumentNullException("reader");
if (null == extract)
throw new ArgumentNullException("extract");
if (reader.IsEmptyElement)
return;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (0 == string.Compare(reader.Name, "Member", StringComparison.Ordinal))
extract.Member = reader.ReadString();
else if (0 == string.Compare(reader.Name, "Annotations", StringComparison.Ordinal))
CreateAnnotations(reader, extract.Annotations);
//
// Xsd validation will catch unknown elements
break;
case XmlNodeType.EndElement:
if (0 == string.Compare(reader.Name, extract.GetType().Name, StringComparison.Ordinal))
return;
break;
}
}
//
// Only valid exit is on an EndElement that matches the element that is passed in.
throw new TrackingProfileDeserializationException(ExecutionStringManager.TrackingDeserializationCloseElementNotFound + extract.GetType().Name);
}
private void CreateExtract(XmlReader reader, TrackingExtract extract)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (extract == null)
{
throw new ArgumentNullException("extract");
}
if (!reader.IsEmptyElement)
{
while (true)
{
if (!reader.Read())
{
throw new TrackingProfileDeserializationException(ExecutionStringManager.TrackingDeserializationCloseElementNotFound + extract.GetType().Name);
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (string.Compare(reader.Name, "Member", StringComparison.Ordinal) == 0)
{
extract.Member = reader.ReadString();
}
else if (string.Compare(reader.Name, "Annotations", StringComparison.Ordinal) == 0)
{
this.CreateAnnotations(reader, extract.Annotations);
}
break;
case XmlNodeType.EndElement:
if (string.Compare(reader.Name, extract.GetType().Name, StringComparison.Ordinal) == 0)
{
return;
}
break;
}
}
}
}
