ok! So I need a listener class like HibernateListener and a Transactionfactory in the config xml ?
----- Ursprüngliche Mail ---- Von: Pieter Degraeuwe <[email protected]> An: [email protected] Gesendet: Dienstag, den 6. Oktober 2009, 09:49:42 Uhr Betreff: Re: org.hibernate.HibernateException: createCriteria is not valid without active transaction Indeed, when you start a transaction and get an object from the database, hibernate wil persist changes to that object when you transaction (and thus sesseion) is still open. This is normal behaviour. Note that it is in most cases a bad habit to use manual transaction management... On Tue, Oct 6, 2009 at 9:44 AM, Peter Arnulf Lustig <[email protected]>wrote: > How can I do it manually? > > > For example: I have a "DataProvider" class with a method: > > public static Administrator getAdministrator(Integer id) { > Administrator administrator= (Administrator) > HibernateUtil.getSessionFactory().getCurrentSession().createCriteria(Administrator.class).add(Property.forName("id").eq(id)).uniqueResult(); > return administrator; > > } > > > I get the error message. How shall I modify the code? > I tried it with Transaction tx = ... and then tx.begin() tx.commit() -- > but then suddenly hibernate tries permanently to update an object... wired ! > > > > > ----- Ursprüngliche Mail ---- > Von: Pieter Degraeuwe <[email protected]> > An: [email protected] > Gesendet: Dienstag, den 6. Oktober 2009, 09:29:58 Uhr > Betreff: Re: org.hibernate.HibernateException: createCriteria is not valid > without active transaction > > You did not setup your transactions properly. > Or you start your transaction manually, or if you like spring, you can let > spring manage it. (just add your transction annotations to your services, > and, done ! > > On Tue, Oct 6, 2009 at 9:15 AM, Peter Arnulf Lustig <[email protected] > >wrote: > > > get this error always! I don't understand why. > > > > this is my hibernate.cfg.xml > > > > > > <hibernate-configuration> > > <session-factory name="session1"> > > <property > > name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property> > > <property > > name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property> > > <property > > > name="hibernate.connection.url">jdbc:mysql://localhost:3306/mydb</property> > > <property name="hibernate.connection.username">root</property> > > <property > > > name="hibernate.current_session_context_class">org.hibernate.context.ThreadLocalSessionContext</property> > > <mapping resource="org/omikron/test/data/Ticket.hbm.xml"/> > > <mapping resource="org/omikron/test/data/Testprocedure.hbm.xml"/> > > <mapping resource="org/omikron/test/data/Tag.hbm.xml"/> > > <mapping resource="org/omikron/test/data/Testentity.hbm.xml"/> > > <mapping resource="org/omikron/test/data/Questionset.hbm.xml"/> > > <mapping resource="org/omikron/test/data/Administrator.hbm.xml"/> > > <mapping resource="org/omikron/test/data/Systemsetting.hbm.xml"/> > > <mapping resource="org/omikron/test/data/Question.hbm.xml"/> > > </session-factory> > > </hibernate-configuration> > > > > > > > > Do you have an idea? > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [email protected] > > For additional commands, e-mail: [email protected] > > > > > > > -- > Pieter Degraeuwe > Systemworks bvba > Belgiëlaan 61 > 9070 Destelbergen > GSM: +32 (0)485/68.60.85 > Email: [email protected] > visit us at http://www.systemworks.be > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- Pieter Degraeuwe Systemworks bvba Belgiëlaan 61 9070 Destelbergen GSM: +32 (0)485/68.60.85 Email: [email protected] visit us at http://www.systemworks.be --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
