public ICollection<ObjectClassInfo> GetSupportedObjectClassesByOperation(SafeType<APIOperation> apiop)
{
ICollection<ObjectClassInfo> rv =
CollectionUtil.GetValue(_supportedObjectClassesByOperation, apiop, null);
if (rv == null)
{
ICollection<ObjectClassInfo> empty =
CollectionUtil.NewReadOnlySet<ObjectClassInfo>();
return empty;
}
else
{
return rv;
}
}