Re: [eclipselink-users] Eclipselink 1.1-M4 create OSGI EntityManagerFact

["Tim Hollosy" <hollosyt@xxxxxxxxx>]

Doug Clarke should be able to answer you, the osgi EMF creation can be
a moving target.

I dont have the latest build in front of me at the moment, but I wrote
the tutorial around  the 1.0.1 OSGI release.

./tch



On Tue, Dec 9, 2008 at 7:50 PM, Erasmo <einundswanzig@xxxxxxxxx> wrote:
> Thanks Tom and Tim.
>
> I have seen the examples before but it looks like something has change in
> the most recent builds since i receive a:
>
> org.eclipse.persistence.config.PersistenceUnitProperties cannot be resolved.
> org.eclipse.persistence.jpa.osgi.PersistenceProvider cannot be resolved.
>
> Once i import those packages, it still says:
>
> Access restriction: the method createEntityManagerFactory(String, Map) from
> the type PersistenceProvider is not accessible due to a restriction on
> required library ...
>
> If i use the Persistence.createEntityManagerFactory(persistenceUnitName) i
> get an error saying wasn't able to load that persistence unit name. what can
> i do? Against which build was run the svn demo?
>
>
>
>
> On Mon, Dec 8, 2008 at 6:23 AM, Tim Hollosy <hollosyt@xxxxxxxxx> wrote:
>>
>> Also check out my article here:
>>
>> http://www.weheartcode.com/2008/08/27/eclipselink-in-j2se-rcp-applications/
>>
>> It explains one way:
>>
>>     properties.put(PersistenceUnitProperties.TARGET_DATABASE, "Derby");
>>        properties.put(PersistenceUnitProperties.JDBC_DRIVER,
>>                "org.apache.derby.jdbc.ClientDriver");
>>        properties.put(PersistenceUnitProperties.JDBC_URL,
>>                "jdbc:derby://localhost:1527/sample;create=true");
>>        properties.put(PersistenceUnitProperties.JDBC_USER, "app");
>>        properties.put(PersistenceUnitProperties.JDBC_PASSWORD, "app");
>>        properties
>>                .put(PersistenceUnitProperties.JDBC_READ_CONNECTIONS_MIN,
>> "1");
>>
>>  properties.put(PersistenceUnitProperties.JDBC_WRITE_CONNECTIONS_MIN,
>>                "1");
>>
>>        properties.put(PersistenceUnitProperties.BATCH_WRITING, "JDBC");
>>        properties.put(PersistenceUnitProperties.CLASSLOADER,
>> ComicsEntityManagerFactory.class.getClassLoader());
>>        properties.put("eclipselink.logging.level", "FINE");
>>        properties.put("eclipselink.logging.timestamp", "false");
>>        properties.put("eclipselink.logging.session", "false");
>>        properties.put("eclipselink.logging.thread", "false");
>>
>>        emf = new
>> PersistenceProvider().createEntityManagerFactory("comics",
>>                properties);
>>
>>
>> ./tch
>>
>>
>>
>> On Mon, Dec 8, 2008 at 9:19 AM, Tom Ware <tom.ware@xxxxxxxxxx> wrote:
>> > Hi Erasmo,
>> >
>> >  A good way to get started with EclipseLink and OSGi is by looking at
>> > our
>> > RCP demo.  It creates an EntityManager using OSGi and does some simple
>> > queries.
>> >
>> >  The instructions about how to use it our in the examples folder of our
>> > SVN
>> > view.  Here is a link to the file so you can see it.
>> >
>> >
>> > http://dev.eclipse.org/viewsvn/index.cgi/trunk/examples/org.eclipse.persistence.example.jpa.rcp.comics/ReadMe.txt?root=RT_Eclipselink&view=log
>> >
>> >  All the instructions you need can be found in that file.
>> >
>> > -Tom
>> >
>> > http://wiki.eclipse.org/SVN_Howto
>> >
>> > Erasmo wrote:
>> >>
>> >> Does anybody knows how to create an EntityManagerFactory under osgi
>> >> using
>> >> eclipselink milestone 4? It looks like the old
>> >> PersistentProvider.createEntityManagerFactory is dead or something,
>> >> because
>> >> its commanded to throw an exception if someone calls its code. Any
>> >> tester
>> >> outthere working with M4?
>> >>
>> >> Any help appreciated.
>> >>
>> >>
>> >>
>> >> ------------------------------------------------------------------------
>> >>
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