CriteriaBuilder getCriteriaBuilder()
 Return an instance of CriteriaBuilder which may be used to construct jakarta.persistence.criteria.CriteriaQuery objects. 
- Return:
- an instance of {@link CriteriaBuilder}
- Throws:
- IllegalStateException - if the entity manager factory has been closed
- See Also:
- getCriteriaBuilder()
- Since:
- JPA 2.0