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From Alasdair Nottingham <...@apache.org>
Subject Re: iPOJO vs SCR vs Blueprint
Date Wed, 25 May 2011 20:26:17 GMT

This is good I might link to it, or pinch it for the aries webpage too
if that is ok. When doing that thought I would put some changes into
the blueprint column. The Aries blueprint implementation provides some
value add that would change some of the No's into Yes's.

One thing though in component lifecycle control you have a Partial
down for blueprint I was wondering what  you meant by this.


On 25 May 2011 15:29, Richard S. Hall <heavy@ungoverned.org> wrote:
> On 5/25/11 9:19, Richard S. Hall wrote:
>> We actually have a table in our book (OSGi in Action) that tries to
>> compare the features...perhaps I could re-create that table on a web page...
> Ok, I added the table to the iPOJO FAQ on wiki:
>  https://cwiki.apache.org/confluence/display/FELIX/iPOJO+FAQ#iPOJOFAQ-HowdoesiPOJOcomparetoDeclarativeServicesorBlueprint%3F
> It's not perfect, but it is better than nothing. It should eventually
> propagate to our static pages.
> Clement, please double check the iPOJO features, since you've added features
> since the book has been published.
> -> richard
>> On 5/25/11 5:26, jie yan wrote:
>>> +1
>>> Regards,
>>> drhades
>>> On Wed, May 25, 2011 at 5:11 PM, Alex Karasulu<akarasulu@apache.org>
>>>  wrote:
>>>> On Wed, May 25, 2011 at 6:28 AM, Richard S. Hall<heavy@ungoverned.org
>>>>> wrote:
>>>>> On 05/24/2011 09:46 PM, jie yan wrote:
>>>>>> I wonder what is the difference between these three component runtime.
>>>>> They all manage service dependencies. Blueprint and iPOJO provide more
>>>>> sophisticated features than DS. Each has a different focus or goal.
>>>> I guess everyone like myself is seeing this question occur regularly on
>>>> this
>>>> mailing list. It's a valid question that perhaps we can dedicate a
>>>> wiki/web
>>>> page to with the pros and cons.
>>>> I myself have many questions and can't really tell which is best for our
>>>> needs at directory but I do know that I have to sit down and do the
>>>> research. However our situation is much more unique since  we back
>>>> configuration information needed to wire the server inside a LDIF/LDAP
>>>> based
>>>> backing store. Lots to think about for us.
>>>> Excuse the digression on our specific issues but regarding having a page
>>>> dedicated to the pros and cons of each option at felix could benefit
>>>> many
>>>> of
>>>> our users.
>>>> Best,
>>>> Alex

Alasdair Nottingham

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