Publishing the action as a service leads to the action having to be
stateless and thread safe.  That's the opposite way compared to what we
have now.  It may look nicer, but it does not mean it's easier to write for
users.  Another consequence is that if the action of command arguments
can't use properties.  So you kinda have to map a command to a method and
arguments to parameters as done in gogo.  You may just want to investigate
using gogo annotations and provide the missing features: a help system,
completion, etc...

http://svn.apache.org/repos/asf/felix/trunk/gogo/command/src/main/java/org/apache/felix/gogo/command/OBR.java


On Fri, May 11, 2012 at 12:57 AM, Christian Schneider <
[email protected]> wrote:

> Absolutely the idea of publishing an action as a service should also make
> defining command with SCR APIs much simpler. If you look at the SCR
> commands in karaf they  are complex. If you just had to publish the Action
> as a service they would look much nicer. Currently there is one action and
> one command per scr command. This would simply turn into the action + scr
> annotations for publishing.
>
> Personally I dont like the scr syntax too much but users would have the
> option to use it.
>
> Christian
>
> Am 10.05.2012 23:59, schrieb sully6768:
>
>  Christian,
>>
>> I know there are lots of options out there but is there a reason why you
>> wouldn't consider the SCR APIs that are now included with Karaf?  I
>> implemented the module commands and management components using the SCR
>> API
>> in combination with the BND Annotation for reference.  The annotations,
>> which are build-time only, are used to generate the SCR XML document so
>> there isn't any need for getting into the gory details of the wiring.
>>
>> Just a thought.
>>
>> Best Regards,
>> Scott ES
>> http://fusesource.com
>>
>> --
>> View this message in context: http://karaf.922171.n3.nabble.**
>> com/Simpler-karaf-shell-**command-action-definition-**
>> tp3974398p3978396.html<http://karaf.922171.n3.nabble.com/Simpler-karaf-shell-command-action-definition-tp3974398p3978396.html>
>> Sent from the Karaf - Dev mailing list archive at Nabble.com.
>>
>
>
> --
>
> Christian Schneider
> http://www.liquid-reality.de
>
> Open Source Architect
> Talend Application Integration Division http://www.talend.com
>
>


-- 
------------------------
Guillaume Nodet
------------------------
Blog: http://gnodet.blogspot.com/
------------------------
FuseSource, Integration everywhere
http://fusesource.com

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