private void MapToRepresentation(Exception e, HttpRequestMessage req)
{
if (e is WithContextNOSException)
{
ArgumentsRepresentation.Format format = e is BadPersistArgumentsException ? ArgumentsRepresentation.Format.Full : ArgumentsRepresentation.Format.MembersOnly;
RestControlFlags flags = e is BadPersistArgumentsException ? ((BadPersistArgumentsException)e).Flags : RestControlFlags.DefaultFlags();
var contextNosException = e as WithContextNOSException;
if (contextNosException.Contexts.Any(c => c.ErrorCause == Cause.Disabled || c.ErrorCause == Cause.Immutable))
{
representation = NullRepresentation.Create();
}
else if (contextNosException.ContextSurface != null)
{
representation = ArgumentsRepresentation.Create(req, contextNosException.ContextSurface, format, flags, UriMtHelper.GetJsonMediaType(RepresentationTypes.BadArguments));
}
else if (contextNosException.Contexts.Any())
{
representation = ArgumentsRepresentation.Create(req, contextNosException.Contexts, format, flags, UriMtHelper.GetJsonMediaType(RepresentationTypes.BadArguments));
}
else
{
representation = NullRepresentation.Create();
}
}
else if (e is ResourceNotFoundNOSException ||
e is NotAllowedNOSException ||
e is PreconditionFailedNOSException ||
e is PreconditionHeaderMissingNOSException ||
e is NoContentNOSException)
{
representation = NullRepresentation.Create();
}
else
{
representation = ErrorRepresentation.Create(e);
}
}