Java tutorial
/* * Copyright 2005-2015 shopxx.net. All rights reserved. * Support: http://3936242.01p.com/ * License: http://3936242.01p.com/license */ package net.shopxx.dao.impl; import java.math.BigDecimal; import java.util.Date; import java.util.List; import javax.persistence.NoResultException; import javax.persistence.criteria.CriteriaBuilder; import javax.persistence.criteria.CriteriaQuery; import javax.persistence.criteria.Predicate; import javax.persistence.criteria.Root; import javax.persistence.criteria.Subquery; import net.shopxx.Filter; import net.shopxx.Page; import net.shopxx.Pageable; import net.shopxx.dao.OrderDao; import net.shopxx.entity.Goods; import net.shopxx.entity.Member; import net.shopxx.entity.Order; import net.shopxx.entity.OrderItem; import net.shopxx.entity.PaymentMethod; import net.shopxx.entity.Product; import org.apache.commons.lang.StringUtils; import org.springframework.stereotype.Repository; @Repository("orderDaoImpl") public class OrderDaoImpl extends BaseDaoImpl<Order, Long> implements OrderDao { public Order findBySn(String sn) { if (StringUtils.isEmpty(sn)) { return null; } String jpql = "select orders from Order orders where lower(orders.sn) = lower(:sn)"; try { return entityManager.createQuery(jpql, Order.class).setParameter("sn", sn).getSingleResult(); } catch (NoResultException e) { return null; } } public List<Order> findList(Order.Type type, Order.Status status, Member member, Goods goods, Boolean isPendingReceive, Boolean isPendingRefunds, Boolean isUseCouponCode, Boolean isExchangePoint, Boolean isAllocatedStock, Boolean hasExpired, Integer count, List<Filter> filters, List<net.shopxx.Order> orders) { CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder(); CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class); Root<Order> root = criteriaQuery.from(Order.class); criteriaQuery.select(root); Predicate restrictions = criteriaBuilder.conjunction(); if (type != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type)); } if (status != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("status"), status)); } if (member != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member)); } if (goods != null) { Subquery<Product> productSubquery = criteriaQuery.subquery(Product.class); Root<Product> productSubqueryRoot = productSubquery.from(Product.class); productSubquery.select(productSubqueryRoot); productSubquery.where(criteriaBuilder.equal(productSubqueryRoot.get("goods"), goods)); Subquery<OrderItem> orderItemSubquery = criteriaQuery.subquery(OrderItem.class); Root<OrderItem> orderItemSubqueryRoot = orderItemSubquery.from(OrderItem.class); orderItemSubquery.select(orderItemSubqueryRoot); orderItemSubquery.where(criteriaBuilder.equal(orderItemSubqueryRoot.get("order"), root), criteriaBuilder.in(orderItemSubqueryRoot.get("product")).value(productSubquery)); restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(orderItemSubquery)); } if (isPendingReceive != null) { Predicate predicate = criteriaBuilder.and( criteriaBuilder.or(root.get("expire").isNull(), criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())), criteriaBuilder.equal(root.get("paymentMethodType"), PaymentMethod.Type.cashOnDelivery), criteriaBuilder.notEqual(root.get("status"), Order.Status.completed), criteriaBuilder.notEqual(root.get("status"), Order.Status.failed), criteriaBuilder.notEqual(root.get("status"), Order.Status.canceled), criteriaBuilder.notEqual(root.get("status"), Order.Status.denied), criteriaBuilder.lessThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount"))); if (isPendingReceive) { restrictions = criteriaBuilder.and(restrictions, predicate); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate)); } } if (isPendingRefunds != null) { Predicate predicate = criteriaBuilder.or( criteriaBuilder.and( criteriaBuilder.or( criteriaBuilder.and(root.get("expire").isNotNull(), criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date())), criteriaBuilder.equal(root.get("status"), Order.Status.failed), criteriaBuilder.equal(root.get("status"), Order.Status.canceled), criteriaBuilder.equal(root.get("status"), Order.Status.denied)), criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), BigDecimal.ZERO)), criteriaBuilder.and(criteriaBuilder.equal(root.get("status"), Order.Status.completed), criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount")))); if (isPendingRefunds) { restrictions = criteriaBuilder.and(restrictions, predicate); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate)); } } if (isUseCouponCode != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isUseCouponCode"), isUseCouponCode)); } if (isExchangePoint != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isExchangePoint"), isExchangePoint)); } if (isAllocatedStock != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isAllocatedStock"), isAllocatedStock)); } if (hasExpired != null) { if (hasExpired) { restrictions = criteriaBuilder.and(restrictions, root.get("expire").isNotNull(), criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date())); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(root.get("expire").isNull(), criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date()))); } } criteriaQuery.where(restrictions); return super.findList(criteriaQuery, null, count, filters, orders); } public Page<Order> findPage(Order.Type type, Order.Status status, Member member, Goods goods, Boolean isPendingReceive, Boolean isPendingRefunds, Boolean isUseCouponCode, Boolean isExchangePoint, Boolean isAllocatedStock, Boolean hasExpired, Pageable pageable) { CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder(); CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class); Root<Order> root = criteriaQuery.from(Order.class); criteriaQuery.select(root); Predicate restrictions = criteriaBuilder.conjunction(); if (type != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type)); } if (status != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("status"), status)); } if (member != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member)); } if (goods != null) { Subquery<Product> productSubquery = criteriaQuery.subquery(Product.class); Root<Product> productSubqueryRoot = productSubquery.from(Product.class); productSubquery.select(productSubqueryRoot); productSubquery.where(criteriaBuilder.equal(productSubqueryRoot.get("goods"), goods)); Subquery<OrderItem> orderItemSubquery = criteriaQuery.subquery(OrderItem.class); Root<OrderItem> orderItemSubqueryRoot = orderItemSubquery.from(OrderItem.class); orderItemSubquery.select(orderItemSubqueryRoot); orderItemSubquery.where(criteriaBuilder.equal(orderItemSubqueryRoot.get("order"), root), criteriaBuilder.in(orderItemSubqueryRoot.get("product")).value(productSubquery)); restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(orderItemSubquery)); } if (isPendingReceive != null) { Predicate predicate = criteriaBuilder.and( criteriaBuilder.or(root.get("expire").isNull(), criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())), criteriaBuilder.equal(root.get("paymentMethodType"), PaymentMethod.Type.cashOnDelivery), criteriaBuilder.notEqual(root.get("status"), Order.Status.completed), criteriaBuilder.notEqual(root.get("status"), Order.Status.failed), criteriaBuilder.notEqual(root.get("status"), Order.Status.canceled), criteriaBuilder.notEqual(root.get("status"), Order.Status.denied), criteriaBuilder.lessThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount"))); if (isPendingReceive) { restrictions = criteriaBuilder.and(restrictions, predicate); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate)); } } if (isPendingRefunds != null) { Predicate predicate = criteriaBuilder.or( criteriaBuilder.and( criteriaBuilder.or( criteriaBuilder.and(root.get("expire").isNotNull(), criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date())), criteriaBuilder.equal(root.get("status"), Order.Status.failed), criteriaBuilder.equal(root.get("status"), Order.Status.canceled), criteriaBuilder.equal(root.get("status"), Order.Status.denied)), criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), BigDecimal.ZERO)), criteriaBuilder.and(criteriaBuilder.equal(root.get("status"), Order.Status.completed), criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount")))); if (isPendingRefunds) { restrictions = criteriaBuilder.and(restrictions, predicate); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate)); } } if (isUseCouponCode != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isUseCouponCode"), isUseCouponCode)); } if (isExchangePoint != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isExchangePoint"), isExchangePoint)); } if (isAllocatedStock != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isAllocatedStock"), isAllocatedStock)); } if (hasExpired != null) { if (hasExpired) { restrictions = criteriaBuilder.and(restrictions, root.get("expire").isNotNull(), criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date())); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(root.get("expire").isNull(), criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date()))); } } criteriaQuery.where(restrictions); return super.findPage(criteriaQuery, pageable); } public Long count(Order.Type type, Order.Status status, Member member, Goods goods, Boolean isPendingReceive, Boolean isPendingRefunds, Boolean isUseCouponCode, Boolean isExchangePoint, Boolean isAllocatedStock, Boolean hasExpired) { CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder(); CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class); Root<Order> root = criteriaQuery.from(Order.class); criteriaQuery.select(root); Predicate restrictions = criteriaBuilder.conjunction(); if (type != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type)); } if (status != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("status"), status)); } if (member != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member)); } if (goods != null) { Subquery<Product> productSubquery = criteriaQuery.subquery(Product.class); Root<Product> productSubqueryRoot = productSubquery.from(Product.class); productSubquery.select(productSubqueryRoot); productSubquery.where(criteriaBuilder.equal(productSubqueryRoot.get("goods"), goods)); Subquery<OrderItem> orderItemSubquery = criteriaQuery.subquery(OrderItem.class); Root<OrderItem> orderItemSubqueryRoot = orderItemSubquery.from(OrderItem.class); orderItemSubquery.select(orderItemSubqueryRoot); orderItemSubquery.where(criteriaBuilder.equal(orderItemSubqueryRoot.get("order"), root), criteriaBuilder.in(orderItemSubqueryRoot.get("product")).value(productSubquery)); restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(orderItemSubquery)); } if (isPendingReceive != null) { Predicate predicate = criteriaBuilder.and( criteriaBuilder.or(root.get("expire").isNull(), criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())), criteriaBuilder.equal(root.get("paymentMethodType"), PaymentMethod.Type.cashOnDelivery), criteriaBuilder.notEqual(root.get("status"), Order.Status.completed), criteriaBuilder.notEqual(root.get("status"), Order.Status.failed), criteriaBuilder.notEqual(root.get("status"), Order.Status.canceled), criteriaBuilder.notEqual(root.get("status"), Order.Status.denied), criteriaBuilder.lessThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount"))); if (isPendingReceive) { restrictions = criteriaBuilder.and(restrictions, predicate); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate)); } } if (isPendingRefunds != null) { Predicate predicate = criteriaBuilder.or( criteriaBuilder.and( criteriaBuilder.or( criteriaBuilder.and(root.get("expire").isNotNull(), criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date())), criteriaBuilder.equal(root.get("status"), Order.Status.failed), criteriaBuilder.equal(root.get("status"), Order.Status.canceled), criteriaBuilder.equal(root.get("status"), Order.Status.denied)), criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), BigDecimal.ZERO)), criteriaBuilder.and(criteriaBuilder.equal(root.get("status"), Order.Status.completed), criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount")))); if (isPendingRefunds) { restrictions = criteriaBuilder.and(restrictions, predicate); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate)); } } if (isUseCouponCode != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isUseCouponCode"), isUseCouponCode)); } if (isExchangePoint != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isExchangePoint"), isExchangePoint)); } if (isAllocatedStock != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isAllocatedStock"), isAllocatedStock)); } if (hasExpired != null) { if (hasExpired) { restrictions = criteriaBuilder.and(restrictions, root.get("expire").isNotNull(), criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date())); } else { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(root.get("expire").isNull(), criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date()))); } } criteriaQuery.where(restrictions); return super.count(criteriaQuery, null); } public Long createOrderCount(Date beginDate, Date endDate) { CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder(); CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class); Root<Order> root = criteriaQuery.from(Order.class); criteriaQuery.select(root); Predicate restrictions = criteriaBuilder.conjunction(); if (beginDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("createDate"), beginDate)); } if (endDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.lessThanOrEqualTo(root.<Date>get("createDate"), endDate)); } criteriaQuery.where(restrictions); return super.count(criteriaQuery, null); } public Long completeOrderCount(Date beginDate, Date endDate) { CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder(); CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class); Root<Order> root = criteriaQuery.from(Order.class); criteriaQuery.select(root); Predicate restrictions = criteriaBuilder.conjunction(); if (beginDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("completeDate"), beginDate)); } if (endDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.lessThanOrEqualTo(root.<Date>get("completeDate"), endDate)); } criteriaQuery.where(restrictions); return super.count(criteriaQuery, null); } public BigDecimal createOrderAmount(Date beginDate, Date endDate) { CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder(); CriteriaQuery<BigDecimal> criteriaQuery = criteriaBuilder.createQuery(BigDecimal.class); Root<Order> root = criteriaQuery.from(Order.class); criteriaQuery.select(criteriaBuilder.sum(root.<BigDecimal>get("amount"))); Predicate restrictions = criteriaBuilder.conjunction(); if (beginDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("createDate"), beginDate)); } if (endDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.lessThanOrEqualTo(root.<Date>get("createDate"), endDate)); } criteriaQuery.where(restrictions); BigDecimal result = entityManager.createQuery(criteriaQuery).getSingleResult(); return result != null ? result : BigDecimal.ZERO; } public BigDecimal completeOrderAmount(Date beginDate, Date endDate) { CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder(); CriteriaQuery<BigDecimal> criteriaQuery = criteriaBuilder.createQuery(BigDecimal.class); Root<Order> root = criteriaQuery.from(Order.class); criteriaQuery.select(criteriaBuilder.sum(root.<BigDecimal>get("amount"))); Predicate restrictions = criteriaBuilder.conjunction(); if (beginDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("completeDate"), beginDate)); } if (endDate != null) { restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.lessThanOrEqualTo(root.<Date>get("completeDate"), endDate)); } criteriaQuery.where(restrictions); BigDecimal result = entityManager.createQuery(criteriaQuery).getSingleResult(); return result != null ? result : BigDecimal.ZERO; } }