Presentation Model... Presentation Model... not domain-model 2010/3/3 hankor <[email protected]>
> Hi all, > > I currently need to refactor a big web application using an ORM > framework. I would really like to use nhibernate for this & have done > several tests that show that things would work out well. I have one > problem left though that is giving me headaches: > > I want to use one session per request. I will have to use lazy-loading > a lot. > The application does at numerous places store things in the asp.net > session or the asp.net cache. > > When the application now loads a lazy property for an object that has > been loaded from there, nhibernate throws - no suprise - a > lazyinitializationexception. > I know I have to reattach the item to the session first. > > BUT, due to the sheer size of the application I can't modify/review > all places where that happens (which I know in an ideal world I would > have time to do). > > So my question is: Is there any way to intercept the lazy-loading and > check for an existing session previously and reattach if there is > none? > For lazily loaded properties I think I could modify the intercept > method of the generated proxy. > What would I do for lazily loaded collections (where > abstractpersistentcollection throws the exception) though? > > The only thing I could come up with so far is to use a AOP framework > like postsharp to intercept the calls, but this would be kind of a > pain too because this would have to be integrated into the general > build process. > > Any suggestions for easier ways to solve this? > > Any help is much appreciated & sorry in case this already is answered > somewhere that I didn't find. > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<nhusers%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en. > > -- Fabio Maulo -- You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nhusers?hl=en.
