Note: you can implements your listeners to run before default-listeners, to run after default-listeners or even to override default-listeners.
On Tue, Mar 29, 2011 at 11:48 AM, Fabio Maulo <[email protected]> wrote: > You can validate and vetoing save/update/delete registering listeners > for IPreInsertEventListener, IPreUpdateEventListener, > IPreDeleteEventListener > > You can change/log any information of your entity registering others > listeners as, just for example, ISaveOrUpdateEventListener, > IFlushEntityEventListener. > > On Tue, Mar 29, 2011 at 8:10 AM, David Laabs > <[email protected]>wrote: > >> I wrote a complete nhibernate mapping of a class library (NHibernate >> 3.0, C# .Net 4, Oracle DB), All works very well. >> Now I would like to add two thinks for which it would be great if >> there were a chance to have a "save object" callback. I mean that >> nhibernate jumps to a given function within my object before it is >> saved (i.e. a virtual PreSave). Or maybe there is a different way for >> doing this: >> >> 1. Id like to validate the consistency of the data within my objects >> in combination with all sub objects hanging on them... For example: I >> have a transaction with transaction_positions. I'd like to validate >> that the sum of all positions in my transaction is 0 before saving is >> alowed. >> >> 2. I use the change information of nhibernate (see >> >> http://groups.google.com/group/nhusers/browse_thread/thread/d134f1fa0e304904/c080ae583a02967c?lnk=gst&q=laabs#c080ae583a02967c >> ) >> which tells me what of my object is changed and how. That works >> fine... Now I'd like to log those informations to my database. With >> the PreSave callback it would be very easy to see which objects will >> be saved from nhibernate. >> >> Thanks for every help :-) >> >> -- >> 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. >> >> > > > -- > Fabio Maulo > > -- 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.
