org.springframework.data.jpa.domain
Interface Specification<T>

All Known Implementing Classes:

Specifications

public interface Specification<T>

Specification in the sense of Domain Driven Design.

Author:

Oliver Gierke

Method Summary

javax.persistence.criteria.Predicate

toPredicate(javax.persistence.criteria.Root<T> root, javax.persistence.criteria.CriteriaQuery<?> query, javax.persistence.criteria.CriteriaBuilder cb) Creates a WHERE clause for a query of the referenced entity in form of a Predicate for the given Root and CriteriaQuery.

Method Detail

toPredicate

javax.persistence.criteria.Predicate toPredicate(javax.persistence.criteria.Root<T> root,
                                                 javax.persistence.criteria.CriteriaQuery<?> query,
                                                 javax.persistence.criteria.CriteriaBuilder cb)

Creates a WHERE clause for a query of the referenced entity in form of a Predicate for the given Root and CriteriaQuery.

Parameters:

root -

query -

Returns:

a Predicate, must not be null.