ContentType TryCreate(string typeName, int recurse) {
var ct = TryGet(typeName);
if (ct != null)
return ct;
const int MAX_RECURSE = 1000;
Debug.Assert(recurse <= MAX_RECURSE);
if (recurse > MAX_RECURSE)
return null;
RawContentType rawCt;
bool b = rawContentTypes.TryGetValue(typeName, out rawCt);
Debug.Assert(b);
if (!b)
return null;
b = rawContentTypes.Remove(rawCt.Typename);
Debug.Assert(b);
var baseTypes = new ContentType[rawCt.BaseTypes.Length];
for (int i = 0; i < baseTypes.Length; i++) {
var btContentType = TryCreate(rawCt.BaseTypes[i], recurse + 1);
if (btContentType == null)
return null;
baseTypes[i] = btContentType;
}
ct = new ContentType(rawCt.Typename, baseTypes);
owner.contentTypes.Add(ct.TypeName, ct);
return ct;
}
IContentType AddContentTypeInternal_NoLock(string typeName, IEnumerable<string> baseTypesEnumerable) {
if (contentTypes.ContainsKey(typeName))
throw new ArgumentException("Content type already exists", nameof(typeName));
var btGuids = baseTypesEnumerable.ToArray();
if (btGuids.Any(a => a == UnknownContentTypeName))
throw new ArgumentException("Can't derive from the unknown content type", nameof(baseTypesEnumerable));
var baseTypes = baseTypesEnumerable.Select(a => GetContentType(a)).ToArray();
var ct = new ContentType(typeName, baseTypes);
contentTypes.Add(ct.TypeName, ct);
return ct;
}