code: public Predicate generateJPAPredicate(CriteriaBuilder criteriaBuilder, Root<?> root) {
  		
  		// On retourne le predicat
  		return criteriaBuilder.isNotNull(this.<Boolean>buildPropertyPath(root, property));
  	}
docs: /*
  (non-Javadoc)
  @see net.leadware.persistence.tools.api.utils.restrictions.Predicate#generateJPAPredicate(javax.persistence.criteria.CriteriaBuilder, javax.persistence.criteria.Root)