What is the transaction attribute of /MyDAO.getRecord()/? Setting it to
REQUIRED should give the desired result.
Sahoo
Josh Donkersloot wrote:
> Good morning all,
>
> I have been trying to use glassfish / hibernate / ejb3 to write a
> webservice but I ran into a problem. My EJBs are reading correctly
> from the database, but I am having issues writing to the database.
>
> When I call updateRecord() (in the code below) for the 1st time the
> changes to theRecord are not persisted in the database. When I call
> updateRecord() for the second time the changes from the 1st call are
> persisted. I believe that this is due to a new transaction being
> created for each call, forcing the previous transaction to be committed?
>
> What I need to be able to do is that for each time I call
> updateRecord() a new transaction is created and it is committed (the
> changes are written) to the db when it reaches the end of the
> updateRecord() function.
>
> Any ideas how I can get this functionality without having to manually
> lookup the session and commit it?
>
> Thanks,
> Josh
>
> @WebService
> public class WebService{
> @EJB private MyDAO myDAO;
>
> @WebMethod
> @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
> public void updateRecord( ) throws Exception{
> Record theRecord = myDAO.getRecord();
> theRecord.setStuff( "test" );
> }
>
> }
>
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