No the concern is the 2 cases where we are asked to create and return an entity given only an id. This happens in 2 cases:
* In response to Session#load / EntityManager#getReference * When building a non-eager "to-one" association reference, which is really a specialization of the first case On Thu, May 5, 2016, 3:58 PM Lovro Pandzic <lovro.pand...@gmail.com> wrote: > Thanks. > After a quick look, one of key points is > Loader#doQueryAndInitializeNonLazyCollections? > This is the point where the entities get loaded and properties set during > the load from database? > > On Thu, May 5, 2016 at 9:46 PM, Steve Ebersole <st...@hibernate.org> > wrote: > >> Look at usages of Instantiator interface >> >> >> On Thu, May 5, 2016, 2:08 PM Lovro Pandzic <lovro.pand...@gmail.com> >> wrote: >> >>> Sorry for late reply. >>> >>> >>> Well you mentioned Java 8 parameters names in the subject. I have no >>>> idea what "Java 8 parameter names" might mean outside of the support added >>>> in Java 8 for named parameter binding. So if that's not what you mean, >>>> what do you mean? >>>> >>>> Based on some of your other replies, perhaps you are confusing >>>> "parameter names" (PreparedStatement) and "column names" (ResultSet)? >>>> >>> >>> I mean the Java 8 Parameter Names API - >>> https://docs.oracle.com/javase/tutorial/reflect/member/methodparameterreflection.html >>> . >>> So the basic idea is, if you know to which fields to inject the value, >>> you also know into which parameter the value should be injected. >>> >>> I must say I'm not familiar with Hibernate ORM codebase so any clues >>> where to start looking would be helpful. Right now I'm searching for usages >>> of Class#newInstance and starting from there. >>> >>> On Thu, Mar 31, 2016 at 2:05 PM, Steve Ebersole <st...@hibernate.org> >>> wrote: >>> >>>> On Mon, Mar 28, 2016 at 1:22 PM Lovro Pandzic <lovro.pand...@gmail.com> >>>> wrote: >>>> >>>>> I am confused how you are "mind mapping" PreparedStatement parameters >>>>>> and entity construction into the same conversation. We are not >>>>>> instantiating entities based on PreparedStatement parameters.... >>>>>> >>>>> >>>>> I'm not sure I understand you, I haven't mentioned PreparedStatement >>>>> parameters anywhere. >>>>> >>>> >>>> Well you mentioned Java 8 parameters names in the subject. I have no >>>> idea what "Java 8 parameter names" might mean outside of the support added >>>> in Java 8 for named parameter binding. So if that's not what you mean, >>>> what do you mean? >>>> >>>> Based on some of your other replies, perhaps you are confusing >>>> "parameter names" (PreparedStatement) and "column names" (ResultSet)? >>>> >>>> >>>> What you propose is to delay the entity instantiation and create the >>>>>> entity instance from after we have the hydrated state. >>>>> >>>>> >>>>> Yes, the requirement for this to work is that before calling >>>>> constructor you have all arguments and target parameter names available. >>>>> >>>> >>>> Right, which precludes lazy loading; which is my point on the Jira. >>>> >>> >>> > _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
