Hi, You can call OpenJPAPersistence.getEntityManager(this) to get the EntityManager.
-Patrick On Jan 20, 2008 7:47 AM, Miroslav Nachev <[EMAIL PROTECTED]> wrote: > Hi Prashant, > > Thanks for the ideas. > Unfortunately I am using GlassFish v2 (EJB 3) but I think that you give some > ideas to try. If this is not working I will ask again the community. > Also I have one idea to hacl OpenJPA as follow: > 1. Check if the callback method StoreContext as parameter; > 2. If the 1st point is true, then pass StoreContext to that callback method. > > > Miro. > > > On 1/20/08, Prashant Bhat <[EMAIL PROTECTED]> wrote: > > > > Hi, > > > > How are you adding the entity listeners(directly to the entities or to > > entity manager factory)? If you add it for the entity, I doubt, it's > > possible to get the reference to current em. > > > > As I use Spring framework, it's quite easy:-) The > > MyEntityLifecycleEventHandler adds itself as a listener to emf and listens > > to all changes. > > ((OpenJPAEntityManagerFactorySPI) > > emf).addLifecycleListener(entityLifecycleEventHandler , (Class[]) null); > > > > Also this is a Spring managed bean in my case, so then one can use > > @PersistenceContext to inject the current entity manager. Although, I've > > not > > used it like this, as I didn't have such a requirement, I believe, it > > should > > work. > > > > If you're not using spring, then I don't know other ways. sorry! > > (Probably, > > you should manage setting the current em to entityLifecycleEventHandler > > every time!) > > > > HTH, > > Prashant > > > > > > On Jan 20, 2008 6:33 PM, Miroslav Nachev <[EMAIL PROTECTED]> wrote: > > > > > Hi, > > > > > > I am writing this message again because until now I haven't answer and > > in > > > the same time this is very important for my application. > > > Can somebody help me? > > > > > > Regards, > > > Miro. > > > > > > > > > > > > Miroslav Nachev wrote: > > > > > > In JDBCSeq, StoreContext (JDBCStore can be retrieved) is passed as > > > parameter. If this can be passed as parameter in callback methods or if > > it > > > can be retrieved from some OpenJPA Utility will be very good. > > > Do you have any ideas or suggestion? Can you help me? > > > > > > > > > Miro. > > > > > > On 1/17/08, Miroslav Nachev <[EMAIL PROTECTED]> wrote: > > > > > > > > Hi, > > > > > > > > In callback methods (PreRemove, PreUpdate, PrePersist, PostRemove, > > > > PostUpdate, PostPersist) of an Entity Bean I need to execute native > > SQL > > > > statement in the same transaction. How to retrieve current > > EntityManager > > > > from which to get Connection object? > > > > Are there any helper tools in OpenJPA for that purpose? > > > > > > > > > > > > Regards, > > > > Miro. > > > > > > > > > > > > > > > > -- Patrick Linskey 202 669 5907
