The Ujorm (original name was UJO Framework) is an open source Java small library which provides non-traditional objects based on the key‑value architecture to open up new exciting opportunities for writing efficient code.
The Ujorm have got special ORM module designed for rapid Java development with great performance and a small footprint. The key features are type safe queries, relation mapping by Java code, no entity states, and a memory overloading protection cache.
Using the UJO in Hibernate
How to use UJO objects in the ORM framework Hibernate? What may be the reason to replace traditional POJO objects by more invasive alternative?
Some answers can be found in the article published on a server TheServerSide .