import javax.persistence.EntityManager;
import org.apache.openjpa.kernel.Broker;
import org.apache.openjpa.jdbc.kernel.JDBCStore;
import org.apache.openjpa.persistence.JPAFacadeHelper;
import java.sql.Connection;
EntityManager em = emf.createEntityManager();
Broker broker = JPAFacadeHelper.toBroker(em);
JDBCStore store = (JDBCStore)broker.getStoreManager();
Connection con = store.getConnection();
David Goodenough-3 wrote:
>
> I need to get to the real JDBC Connection object so that I can do some
> processing using Postgresql extensions (in particular the LargeObject
> support). I do not expect OpenJPA to understand what I am doing, but
> I need to access the Connection object and I need what I do to be
> in the same transaction as that used by OpenJPA (so also it needs to
> be the same transaction).
>
> The manual suggests:-
>
> OpenJPAEntityManagerFactory kemf = OpenJPAPersistence.cast(emf);
> OpenJPAConfiguration conf = kemf.getConfiguration();
>
> on page 190, but kemf does not have a getConfiguration method according
> to Eclipse (using OpenJPA 1.0.2).
>
> The OpenJPAConfiguration javadoc is not much use either in that it does
> tell me where to get it from.
>
> Any ideas?
>
> David
>
>
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