Big +1 for updating to Xsteam 1.4.5.
Cheers
Christian
On Tue, Oct 8, 2013 at 9:35 AM, Andrea Aime <[email protected]>wrote:
> On Tue, Oct 8, 2013 at 9:22 AM, Mauro Bartolomeoli <
> [email protected]> wrote:
>
>> Hi everybody,
>> after some discussion with Christian and Andrea about current security
>> modules configuration limits in the ability to backport them, I was
>> thinking if we could try to introduce some flexibility to allow backporting
>> in simple cases.
>> Talking with Andrea we found that 1.4.5 version of XStream allows
>> ignoring unknown attributes (so that the unmarshalling doesn't break
>> loading a newer configuration with unrecognized properties): you can find
>> some reference here: http://jira.codehaus.org/browse/XSTR-691.
>> Moreover, we could introduce a metadata map, similar to the one used in
>> Catalog objects, to be used in backported versions.
>>
>> So, what we could do is:
>> - upgrade XStream to 1.4.5 (from the current 1.4.3) and enable the
>> unrecognized attributes ignore flag
>> - introduce the metadata map in security configurations
>>
>> Any opinions on this?
>>
>
> If we upgrade XStream, I guess we would have a lesser need for the
> metadata map.
> I believe it would still be handy for out of core code, that might use the
> metadata map to carry information
> with special significance to them, without having to alter the core data
> model, but probably less urgent
> to implement
>
> Cheers
> Andrea
>
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--
DI Christian Mueller MSc (GIS), MSc (IT-Security)
OSS Open Source Solutions GmbH
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