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From Jean-Louis MONTEIRO <jean-louis.monte...@atosorigin.com>
Subject Re: Apache OpenEJB and Apache Geronimo
Date Mon, 28 Dec 2009 07:58:03 GMT

Hi David,

i didn't expect your reply ;-)
Anyway, thanks for that.

I'll try to have a look in order to open JIRA and submit patch for fixes
already available in OpenEJB.
It seems to me, it's a good starting point.

See you.
Jean-Louis





David Blevins wrote:
> 
> 
> On Dec 23, 2009, at 11:24 AM, Jean-Louis MONTEIRO wrote:
> 
>>
>> Hi folks,
>>
>> I've been working with David B. in Apache OpenEJB.
>> I'm a beginner with Apache Geronimo and i'd like to get inputs  
>> regarding the
>> OpenEJB/Geronimo link.
>>
>> Actually, i did some bug fixes/enhancements in OpenEJB.
>> Some of them has been pushed to Geronimo but some bugs are still in
>> Geronimo.
>>
>> Moreover, i committed this morning some code to upgrade CXF to the  
>> latest
>> available distribution. Part of those changes are already available in
>> Geronimo.
>>
>> I'd like to dig into Geronimo so any feedback is welcome.
> 
> Generally all the code is under here:
> 
>    http://svn.apache.org/repos/asf/geronimo/server/trunk/plugins/ 
> openejb/
> 
> There is code elsewhere that pertains to OpenEJB, particularly in  
> regards to WebServices and CORBA.
> 
> Big focus on this particular class:
> 
>   
> http://svn.apache.org/repos/asf/geronimo/server/trunk/plugins/openejb/geronimo-openejb/src/main/java/org/apache/geronimo/openejb/OpenEjbSystemGBean.java
> 
> Let's see, where to start.  As you might expect Geronimo handles all  
> classloader creation, anything jms/connector/jdbc related. All  
> persistence unit creation with a bit of cooperation required to  
> support EXTENDED persistence contexts.  General deployment is handled  
> by Geronimo of course, with just EJB modules being handed to OpenEJB.
> 
> There's a bit of a touch point in JNDI with both Geronimo and OpenEJB  
> building a JNDI tree for each EJB -- the OpenEJB tree will for the  
> most part point to the Geronimo tree symlink style but contains extra  
> EJB Container provided things like EJBContext and so on.
> 
> There's a Geronimo implementation of the SecurityService interface  
> which is plugged in (see OpenEjbSystemGBean).
> 
> All client/server stuff is basically the same and unchanged.
> 
> That's a very generic response at least, no guarantees on  
> completeness :)
> 
> -David
> 
> 
> 

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