Hi there,
I developed a small library a while ago to ease the work of persistence layer.
It is hosted on Google code:
idao - Project Hosting on Google Code
I just wrote a getting started guide:
GettingStarted - idao - Project Hosting on Google Code.
Have a look at it and see if you think it is useful. And if it is, I'd be more than happy. Looking forward to hearing from you guys.