Re: [eclipselink-users] Trouble with Comics RCP example

[Tom Ware <tom.ware@xxxxxxxxxx>]

https://bugs.eclipse.org/bugs/show_bug.cgi?id=239413

csergiu77 wrote:
> I uderstand and it's ok ,i just wondered ..
>
> BTW do you know ,have a clue why i get this warning :
>
> "EL Warning]: java.sql.SQLException: No suitable driver found for
> jdbc:derby://localhost:1527/comics;create=true"
>
>
> Tom Ware wrote:
> > HI Christian,
> >
> >    We initially tried to use the Apache Derby bundle, but it is missing
> > some of 
> > the necessary OSGi exports.  Basically, it is a Plugin to Eclipse, but
> > does not 
> > seem to be tested as a component to the type of OSGi application we are
> > trying 
> > to run.
> >
> >    The challenge we have with JDBC drivers is that the Eclipse process
> > dictates 
> > that anything that gets checked into our SVN repository be completely
> > clean from 
> > an IP point of view.   (i.e. the license needs to allow us to share it in
> > that 
> > way)  JDBC drivers do not tend to have that kind of license, and as a
> > result, we 
> > cannot check the actual code into our repository.  That is why we have
> > chosen a 
> > strategy based on pointing to a version of the JDBC jar already obtained
> > by the 
> > user.  If you have suggestions about how we could do this in an 
> > easier-to-understand way, please let us know.
> >
> > -Tom
> >
> > csergiu77 wrote:
> > > I managed to start i guess since i see a the tree and if i expand it
> > > works.
> > >
> > > What i am courious is why the derby bundle was done in the way it was
> > > commited and not as a plugin from an existin jar archive ?
> > >
> > > Maybe to be more extensible since ?
> > >
> > > My second question is related to the fact that there is a apache bundle
> > > for
> > > eclipse 
> > > http://db.apache.org/derby/integrate/plugin_howto.html
> > >
> > >
> > > This can;t be used as we used as you use the pesistnce jar's in this
> > > example
> > > ?
> > >
> > > PS and i get this depsite that is works 
> > >
> > > EL Warning]: java.sql.SQLException: No suitable driver found for
> > > jdbc:derby://localhost:1527/comics;create=true
> > > [EL Config]: Connection(11930515)--Connected:
> > > jdbc:derby://localhost:1527/comics;create=true
> > > 	User: app
> > > 	Database: Apache Derby  Version: 10.4.2.0 - (689064)
> > > 	Driver: Apache Derby Network Client JDBC Driver  Version: 10.4.2.0 -
> > > (689064)
> > > [EL Info]: bundleresource://4/-comics login successful
> > > [EL Fine]: Connection(2091149)--ALTER TABLE ISSUE DROP CONSTRAINT
> > > FK_ISSUE_TITLE_ID
> > >
> > > ...........
> > > ..........
> > >
> > >
> > > THX
> > >
> > > Cristian
> > >
> > >
> > >
> > > Tom Ware wrote:
> > > > Hi Christian,
> > > >
> > > >    I'll try to answer your questions.
> > > >
> > > > csergiu77 wrote:
> > > > > 1) Does this Commics sample that Tim worte work on Ganymede ? since
> > > > > when
> > > > > i
> > > > > try to run it 
> > > > > another instance of eclipse is show 
> > > > I believe the comics example in SVN is a different one from Tim's
> > > > example. 
> > > > Tim's example goes further to show some more advanced Service-related
> > > > funtionality.
> > > >
> > > > The Comics example on the SVN server works on Ganymede.  Can you be more 
> > > > specific about the problem you are seeing?
> > > >
> > > >
> > > > > 2)On the sample from svn all sample is a tree or i did something wrong 
> > > > > ?(it
> > > > > was hard to configure until i start the sample)
> > > > The Comics example is very simple.  There are two components that
> > > > interact
> > > > with 
> > > > the database.  The setup component populates the database.  The RCP
> > > > component 
> > > > gets data from the database to populate a simple tree.
> > > >
> > > > -Tom
> > > >
> > > > > THX
> > > > >
> > > > >
> > > > >
> > > > > Chr|stian wrote:
> > > > > > Tim Hollosy skrev:
> > > > > > > Good to hear, also if you haven't yet check out my example eclipse
> > > > > > > app
> > > > > > > that uses the comics db:
> > > > > > >
> > > > > > > <shameless plug>
> > > > > > > http://www.weheartcode.com/2008/08/27/eclipselink-in-j2se-rcp-applications/
> > > > > > > </shameless plug>
> > > > > > I actually have tried to implement the way you did things in my own 
> > > > > > test. I ran into a anoying problem (getting an EntityManagerFactory 
> > > > > > that's null), but I guess I'll give it another go now. :-)
> > > > > >
> > > > > > --
> > > > > > Sincerly
> > > > > > Christian Michelsen
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