ToPIA (short for Tools for Portable and Independent Architecture) is a technical platform abstraction framework. It consists of a persistence module and services for migration, replication, and security.

Hibernate was updated to version 4. TopiaId generation was changed, and TopiaException can be changed to TopiaRuntimeException. You can also choose the hibernate inheritance strategy. Some code has been deprecated, and deprecated was code removed. Generics support was added on TopiaContext#find*() methods. Many bugs were fixed

ToPIA – Freecode