Dmitry questions

Dmitry answers

• How to enforce constraint such as any field (or specific field) must not change if entity is in some state?
• NHibernate session is not caching
• Add to Nhibernate collection without initializing the collection
• Nhibernate mapped internal classes and InternalsVisibleTo
• DDD (java) Aggregate roots and persistence
• Biz logic in the Repository/Model okay?
• From WindowsService how can I find currently logged in user from C#?
• ServiceBase.Run, why can't I catch it's exceptions, or react to them in some other way?
• trying to do asp.net mvc development from vmware fusion
• NHibernate SchemaExport not creating table