restriction « Property « JPA Q&A

1. hibernate criteria restriction on a property for all elements of a set

I have an entity with a set say like Libray--->books Now I want to retrieve the libraries where ALL the books have a genre So I have something like this c.createCriteria("library", "library").createCriteria("books", "book"); c.add(Restrictions.isNotNull("book.genre")); If I ...

3. Restriction or Property