NHibernate can the handle versioning for you with the version property
<http://nhibernate.info/doc/nh/en/#mapping-declaration-version>.
NHibernate.Envers <https://bitbucket.org/RogerKratz/nhibernate.envers> is
probably what you want for auditing.
On Monday, March 9, 2015 at 2:02:05 PM UTC-4, JJ BB wrote:
>
> Hi folks,
>
> I'm into a record versioning requirement of all mapped entities (using
> hbm.xml files).
>
> public class User
> {
> public virtual String UserName { get; set; }
> public virtual String Password { get; set; }
> (...)
> public virtual Int32 SysVersion { get; set; }
> }
>
> I'm invoking IPostInsertEventListener from nhibernate.cfg.xml:
>
> <event type="post-insert">
> <listener class="myEvents.PostInsert, myAssembly />
> </event>
>
> This is the code:
>
> public class PostInsert : IPostInsertEventListener
> {
> //IPreInsertEventListener
> //public bool OnPreInsert(PreInsertEvent preInsertEvent)
> //{
> // Correction(preInsertEvent.Entity);
> // return false;
> //}
>
> //internal static void Correction(object entity)
> //{
> // var sysVersion =
> entity.GetType().GetProperties().FirstOrDefault
> // (
> // p => p.PropertyType == typeof(Int32) &&
> p.Name.ToLower() == "sysversion"
> // );
>
> // if (sysVersion == null)
> // return;
>
> // sysVersion.SetValue(entity, 1, null);
> //}
> public void OnPostInsert(PostInsertEvent @event)
> {
> //@event.Entity
>
> var sysVersion =
> @event.Entity.GetType().GetProperties().FirstOrDefault
> (
> p => p.PropertyType == typeof(Int32) &&
> p.Name.ToLower() == "sysversion"
> );
>
> if (sysVersion == null)
> return;
>
> sysVersion.SetValue(@event.Entity, 1, null);
> }
>
> I need centralize sysVersion Insert and Update and then audit both
> operations in an audit table. Code runs sysVersion.SetValue, but, NH does
> not save sysVersion=1 into the table.
>
> Please can you help me ?
>
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