Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package th.co.geniustree.dental.spec; import java.util.Date; import javax.persistence.criteria.CriteriaBuilder; import javax.persistence.criteria.CriteriaQuery; import javax.persistence.criteria.Predicate; import javax.persistence.criteria.Root; import org.springframework.data.jpa.domain.Specification; import th.co.geniustree.dental.model.Lot_; import th.co.geniustree.dental.model.PriceAndExpireProduct; import th.co.geniustree.dental.model.PriceAndExpireProduct_; import th.co.geniustree.dental.model.Product_; /** * * @author Jasin007 */ public class PriceAndExpireProductSpec { public static Specification<PriceAndExpireProduct> productLike(final String keyword) { return new Specification<PriceAndExpireProduct>() { @Override public Predicate toPredicate(Root<PriceAndExpireProduct> root, CriteriaQuery<?> cq, CriteriaBuilder cb) { return cb.and(cb.like(cb.upper(root.get(PriceAndExpireProduct_.product).get(Product_.name)), keyword.toUpperCase()), cb.isNull(root.get(PriceAndExpireProduct_.status))); } }; } public static Specification<PriceAndExpireProduct> expireBetween(final Date keyword) { return new Specification<PriceAndExpireProduct>() { @Override public Predicate toPredicate(Root<PriceAndExpireProduct> root, CriteriaQuery<?> cq, CriteriaBuilder cb) { return cb.and(cb.between(root.get(PriceAndExpireProduct_.expire), keyword, keyword), cb.isNull(root.get(PriceAndExpireProduct_.status))); } }; } public static Specification<PriceAndExpireProduct> lotInBetween(final Date keyword) { return new Specification<PriceAndExpireProduct>() { @Override public Predicate toPredicate(Root<PriceAndExpireProduct> root, CriteriaQuery<?> cq, CriteriaBuilder cb) { return cb.and(cb.between(root.get(PriceAndExpireProduct_.lot).get(Lot_.dateIn), keyword, keyword), cb.isNull(root.get(PriceAndExpireProduct_.status))); } }; } public static Specification<PriceAndExpireProduct> OutProduct() { return new Specification<PriceAndExpireProduct>() { @Override public Predicate toPredicate(Root<PriceAndExpireProduct> root, CriteriaQuery<?> cq, CriteriaBuilder cb) { // return cb.lessThanOrEqualTo(root.get(PriceAndExpireProduct_.value), root.get(PriceAndExpireProduct_.notificationsValue)); return null; } }; } public static Specification<PriceAndExpireProduct> outProductAndStatus() { return new Specification<PriceAndExpireProduct>() { @Override public Predicate toPredicate(Root<PriceAndExpireProduct> root, CriteriaQuery<?> cq, CriteriaBuilder cb) { // return cb.and(cb.lessThanOrEqualTo(root.get(PriceAndExpireProduct_.value), root.get(PriceAndExpireProduct_.notificationsValue)), cb.like(root.get(PriceAndExpireProduct_.statusNontificationValue), "1")); return null; } }; } }