Re: [eclipselink-users] Re: rcp, osgi, and dynamic weaving

[Joel Rosi-Schwartz <Joel.Rosi-Schwartz@xxxxxxxxx>]

Yes, Tom, here is a shot of my workspace

Joel

On 7 Jan 2009, at 20:20, Tom Ware wrote:

> Hi Joel,
>
>  Do you have our javax.persistence bundle with version 1.99?  It is  
> available in our SVN repository under trunk/jpa/plugins and in our  
> distribution as javax.persistence_2.0_preview.jar.  That bundle is  
> required for OSGi JPA.
>
>  When we have you properly setup, dynamic weaving should simply work  
> with no modifications to your app.  You are not even required to set  
> it in your persistence.xml.  As long as you have not explicitly  
> turned it off, it will work.
>
> -Tom
>
> Joel Rosi-Schwartz wrote:
> > Hi Tom,
> > I tried this over the holidays but ran into a problem on the  
> > export. I am attaching the export logs. I hope that attaching text  
> > files is acceptable, if not please let me know.
> > I would also like some basic hints on how to configure the this. Is  
> > it simply a matter of turning dynamic weaving on in persistence.xml  
> > or is more needed?
> > Thanks,
> > Joel
> > On 5 Jan 2009, at 16:06, Tom Ware wrote:
> > > Hi Joel,
> > >
> > > The code for our dynamic weaving support can currently only be  
> > > found in our SVN repository and it has only been implemented for  
> > > equinox.
> > >
> > > It consists of two parts:
> > >
> > > 1. An Equinox fragment called:  
> > > org.eclipse.persistence.jpa.equinox.weaving
> > >
> > > https://dev.eclipse.org/svnroot/rt/org.eclipse.persistence/trunk/jpa/org.eclipse.persistence.jpa.equinox.weaving
> > >
> > > 2. An additional EclipseLink bundle:  
> > > org.eclipse.persistence.jpa.equinox
> > >
> > > https://dev.eclipse.org/svnroot/rt/org.eclipse.persistence/trunk/jpa/org.eclipse.persistence.jpa.equinox
> > >
> > > At the moment, we are only distributing those things as Eclipse  
> > > Projects, but it should be possible to export them and use them.   
> > > Let me know how far you get and I will help you with any issues.
> > >
> > > As for the service-based approach, this is also something we are  
> > > quite interested in.  I suspect work on this ramp up after our  
> > > initial JPA 2.0 support becomes available - the priority at the  
> > > moment.
> > >
> > > -Tom
> > >
> > > Joel Rosi-Schwartz wrote:
> > > > Hi Tom,
> > > > I have everything working. For now I have it structured the same  
> > > > as the Comic app. In the future I would still prefer to organise  
> > > > it more as a service base approach if possible. But for now at  
> > > > least I have a functional application.
> > > > I would very much appreciate your assistance with getting dynamic  
> > > > weaving support working. This is my next hurdle.
> > > > Many thanks and a happy new year to all,
> > > > Joel
> > > > On 19 Dec 2008, at 16:24, Tom Ware wrote:
> > > > > Hi Joel,
> > > > >
> > > > > Our RCP demo is the best starting-point for OSGi usage.  Here is  
> > > > > a link to the instructions in our SVN repository.
> > > > >
> > > > > http://dev.eclipse.org/viewsvn/index.cgi/trunk/examples/org.eclipse.persistence.example.jpa.rcp.comics/ReadMe.txt?root=RT_Eclipselink&view=log
> > > > >
> > > > > Both the setup and the actual RCP demo use OSGi.
> > > > >
> > > > > We also have some Equinox-specific dynamic weaving support which  
> > > > > we can help you get running when you have the OSGi basics  
> > > > > running.  It consists of a bundle that adds to our JPA support  
> > > > > and a bundle that hooks into Equinox.
> > > > >
> > > > > -Tom
> > > > >
> > > > > Joel Rosi-Schwartz wrote:
> > > > > > Hi Shaun,
> > > > > > In the referenced thread below, you mentioned that you were  
> > > > > > putting together an OSGI example. I've had a look in  
> > > > > > org.eclipse.persistence/trunk/examples/ but I do not find any  
> > > > > > OSGI related examples. Has anything been put together yet as an  
> > > > > > Eclipselink quick start on Equinox.
> > > > > > Thanks,
> > > > > > Joel
> > > > > > --
> > > > > >                                   Joel Rosi-Schwartz
> > > > > >                 Etish Limited [http://www.etish.org]
> > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > > > > > ^...^
> > > > > > /  o,o  \       The proud parents of ORMF and Useme
> > > > > > |) ::: (|       The Open Requirements Management Framework
> > > > > > ====w=w====      [http://www.eclipse.org/ormf]
> > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > > > > >  * From: Shaun Smith <shaun.smith@xxxxxxxxxx>
> > > > > >  * Date: Thu, 21 Aug 2008 10:38:50 -0400
> > > > > >  * Delivered-to: eclipselink-users@xxxxxxxxxxx <mailto:eclipselink-users@xxxxxxxxxxx 
> > > > > > >
> > > > > >  * User-agent: Thunderbird 2.0.0.16 (Windows/20080708)
> > > > > > Hi Ted,
> > > > > > I'm up on starting services and this is how we have it working  
> > > > > > for plain OSGi apps in Equinox.  The issue is around my lack of  
> > > > > > experience with the different ways to launch Equinox.   
> > > > > > Launching an RCP app is not the same as just starting up an  
> > > > > > Equinox with a bunch of bundles with services.  The problem I  
> > > > > > was running into when I tried this was that my services were  
> > > > > > not started before the RCP main application was started.
> > > > > > I'm currently revisiting the Comics RCP example to get a better  
> > > > > > picture of the issues and hopefully someone will be able to  
> > > > > > help me clear them.  I'll also get a plain OSGi weaving example  
> > > > > > checked into the EclipseLink SVN trunk along with some docs.   
> > > > > > I'll post when it's checked in.
> > > > > > Shaun
> > > > > > Ted Pricer wrote:
> > > > > > > This is a continuation of a discussion started in the
> > > > > > > eclipse.rt.eclipselink newsgroup:
> > > > > > >
> > > > > > > Shaun,
> > > > > > >
> > > > > > > I think the way to start a specific service is to specify the
> > > > > > > containing bundle in the osgi.bundles section of config.ini  
> > > > > > file (or
> > > > > > > just as a system property) with an entry such as:
> > > > > > >
> > > > > > >  
> > > > > > osgi 
> > > > > > .bundles 
> > > > > > = 
> > > > > > org 
> > > > > > .eclipse 
> > > > > > .equinox 
> > > > > > .common 
> > > > > > @2 
> > > > > > :start 
> > > > > > ,org 
> > > > > > .eclipse 
> > > > > > .update 
> > > > > > .configurator 
> > > > > > @4 
> > > > > > :start 
> > > > > > ,org 
> > > > > > .eclipse 
> > > > > > .core.runtime@start,org.eclipse.eclipselinkbundletostart:start
> > > > > > >
> > > > > > > Substituting for org.eclipse.eclipselinkbundletostart.
> > > > > > >
> > > > > > > Which bundle includes the service that needs to start for  
> > > > > > dynamic
> > > > > > > weaving to work?
> > > > > > >
> > > > > > > Ted
> > > > > > > _______________________________________________
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> > > > > > >    
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