Jackson is a marshalling library for XML and JSON. Errai is a framework for building apps that execute in the browser. I'm not sure you can replace one with the other.

On 19 Dec 2012, at 13:55, A-ON Puls Referenz-User wrote:

> Sorry I was not up to the point, I am talking of current implementation of Aerogear scaffold of Forge.
>
> The question is: should Aerogear scaffold continue with Jackson or migrate to Errai?
>
> Thomas
>
> ----- Ursprüngliche Nachricht -----
> Von: "Luca Masini"
> Erhalten: 19.12.2012 13:03
> An: "forge-dev List"
>
> Hi Thomas, I didn't understand very well the question in your poll.
>
> Anyway when you talk about the marshalling, do you mean an annotation that know how to manage how to serialize persistent collection ??
>
> In a way, are you talking about the problem that frameworks like Gilead try to solve ??
>
>
> 2012/12/18 Thomas Frühbeck < fruehbeck@aon.at >
> Hi,
>
> during experiments extending a generated aerogear application I found that
>   - the current integration of JSON via Jackson is kinda creative hack
>   - not easily portable to recent releases of Jackson (see above)
>   - does not make use of annotation driven UI/ser/deserializ. processing
>
> During my investigations on upgrade possibilities to modern Jackson I realized, that Errai is a very powerful and complete framework well worth being featured
> in Forge's scaffold.
> As I am not really deep into Jackson/JSON/Rest yet I would like to ask for your opinion on this.
>
> Another question regarding use of annotations in a scaffold:
> Especially regarding modern Errai/Jackson annotations are an easy means to control the UI / (De-)Serialization, e.g. when working with entities, I think it is
> necessary to use persistence-based entity instantiation before deserialization, to avoid loss of data if an incomplete entity is desrialized and persisted by
> merge().
>
> Do you think it acceptable to actively insert annotations into entity code - possibly by a scaffold command like "scaffold applyAnnotations"?
>
> In my opinion this could provide interesting best practice propagation for novices like me.
>
> Thanks,
> Thomas
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