public bool StreamXmlForTypeName(KSoft.IO.XmlElementStream s, FA mode, string xmlName, ref int dbid,
Engine.DatabaseTypeKind kind,
bool isOptional = true, XmlNodeType xmlSource = Util.kSourceElement)
{
Contract.Requires(KSoft.IO.XmlElementStream.StreamSourceIsValid(xmlSource));
Contract.Requires(KSoft.IO.XmlElementStream.StreamSourceRequiresName(xmlSource) == (xmlName != null));
string id_name = null;
bool was_streamed = true;
bool to_lower = false;
if (mode == FA.Read)
{
if (isOptional)
{
was_streamed = Util.StreamInternStringOpt(s, mode, xmlName, ref id_name, to_lower, xmlSource);
}
else
{
Util.StreamInternString(s, mode, xmlName, ref id_name, to_lower, xmlSource);
}
if (was_streamed)
{
dbid = Database.GetId(kind, id_name);
Contract.Assert(dbid != PhxUtil.kInvalidInt32);
if (PhxUtil.IsUndefinedReferenceHandle(dbid))
{
TraceUndefinedHandle(s, id_name, dbid, kind.ToString());
}
}
else
{
dbid = PhxUtil.kInvalidInt32;
}
}
else if (mode == FA.Write && dbid != PhxUtil.kInvalidInt32)
{
id_name = Database.GetName(kind, dbid);
Contract.Assert(!string.IsNullOrEmpty(id_name));
if (isOptional)
{
Util.StreamInternStringOpt(s, mode, xmlName, ref id_name, to_lower, xmlSource);
}
else
{
Util.StreamInternString(s, mode, xmlName, ref id_name, to_lower, xmlSource);
}
}
return(was_streamed);
}
static void TraceUndefinedHandle(KSoft.IO.XmlElementStream s, string name, int id, string kind)
{
Debug.Trace.XML.TraceEvent(System.Diagnostics.TraceEventType.Warning, -1,
"Generated UndefinedHandle in '{0}' for '{1}' ({2}). {3}={4}",
s.StreamName, s.Cursor.Name, kind, name, PhxUtil.GetUndefinedReferenceDataIndex(id).ToString());
}
