public void CopyValueTo(Result r)
{
if (!GetType().Equals(r.GetType()))
{
throw ExHelp.Argument("r", "Argument type {0} doesn't match self type {1}",
r.GetType(), GetType());
}
CloneTo(r);
}
protected override bool ImportXml(XmlReader xr, IWarningLogger log)
{
// We try very hard to load composites because they are liable to
// change between versions, and we don't want to trash people's
// configurations.
ArrayList fields = GetFieldData();
bool[] check = new bool[fields.Count];
int d = xr.Depth;
while (!xr.EOF && xr.Depth >= d)
{
if (xr.NodeType != XmlNodeType.Element)
{
xr.Read();
continue;
}
if (xr.Name != "field")
{
log.Warning(3019, "Expected 'field' element inside composite but got '" +
xr.Name + "' during XML import", null);
xr.Read();
continue;
}
//Console.WriteLine ("composite doit: {0}: {1} = \"{2}\"; ac = {3}, d = {4}", xr.NodeType, xr.Name, xr.Value,
// xr.AttributeCount, xr.Depth);
bool is_null = false;
string name = null;
string decltype = null;
name = xr.GetAttribute("name");
if (name == null)
{
log.Warning(3019, "Didn't find 'name' attribute in 'field' element during XML import", null);
return(true);
}
decltype = xr.GetAttribute("decl_type");
if (decltype == null)
{
log.Warning(3019, "Didn't find 'decl_type' attribute in 'field' element during XML import; continuing", null);
}
if (xr.GetAttribute("is_null") != null)
{
is_null = true;
}
int i;
FieldInfo fi = null;
for (i = 0; i < fields.Count; i++)
{
fi = (FieldInfo)fields[i];
if (fi.Name == name && fi.DeclaringType.FullName == decltype)
{
break;
}
}
if (!is_null)
{
xr.Read();
while (xr.NodeType == XmlNodeType.Whitespace)
{
xr.Read();
}
}
//Console.WriteLine ("composite after maybe read: {0}: {1} = \"{2}\"; ac = {3}, d = {4}", xr.NodeType, xr.Name, xr.Value,
// xr.AttributeCount, xr.Depth);
if (i == fields.Count)
{
log.Warning(3019, "Didn't find the field '" + name + "' in self; still trying to load. Result may need to be uncached.", null);
xr.Skip();
continue;
}
if (is_null)
{
fi.SetValue(this, null);
check[i] = true;
continue;
}
string ignore;
Result r = Result.ImportXml(xr, out ignore, log);
if (r == null)
{
log.Warning(3019, "Couldn't load result for field '" + name + "'; still trying to load. Result may need to be uncached", null);
continue;
}
try {
fi.SetValue(this, r);
check[i] = true;
} catch (ArgumentException) {
string msg = String.Format("Field {0} is of type {1}, but {2} was restored from the XML. Still trying to load. Result may" +
" need to be uncached.", name, fi.MemberType, r.GetType());
log.Warning(3019, msg, r.ToString());
}
}
for (int i = 0; i < fields.Count; i++)
{
if (check[i])
{
continue;
}
FieldInfo fi = (FieldInfo)fields[i];
log.Warning(3019, "Didn't load field '" + fi.Name + "' in composite; still trying to load. Result may need to be uncached", null);
}
return(false);
}