示例#1
0
 @Override
 public boolean equals(Object obj) {
   if (obj == null) {
     return false;
   }
   if (getClass() != obj.getClass()) {
     return false;
   }
   if (this == obj) {
     return true;
   }
   Pageable other = (Pageable) obj;
   return new EqualsBuilder()
       .append(getPageNumber(), other.getPageNumber())
       .append(getPageSize(), other.getPageSize())
       .append(getSearchProperty(), other.getSearchProperty())
       .append(getSearchValue(), other.getSearchValue())
       .append(getOrderProperty(), other.getOrderProperty())
       .append(getOrderDirection(), other.getOrderDirection())
       .append(getFilters(), other.getFilters())
       .append(getOrders(), other.getOrders())
       .isEquals();
 }
示例#2
0
  /** 搜索 */
  @RequestMapping(value = "/search", method = RequestMethod.GET)
  public String search(
      String keyword,
      BigDecimal startPrice,
      BigDecimal endPrice,
      OrderType orderType,
      Integer pageNumber,
      Integer pageSize,
      ModelMap model,
      HttpServletRequest request) {
    System.out.println("gwSearch");
    System.out.println("keyword=" + keyword);
    System.out.println("keyword=" + keyword);
    System.out.println("keyword=" + keyword);

    ProductCategory productCategory = productCategoryService.findProductCategoryByKeyword(keyword);

    Map<Attribute, String> attributeValue = new HashMap<Attribute, String>();
    if (productCategory != null) {
      System.out.println("productCategory=" + productCategory.getName());
      System.out.println("productCategory=" + productCategory.getId());
      Set<Attribute> attributes = productCategory.getAttributes();
      for (Attribute attribute : attributes) {
        String value = request.getParameter("attribute_" + attribute.getId());
        if (StringUtils.isNotEmpty(value) && attribute.getOptions().contains(value)) {
          attributeValue.put(attribute, value);
        }
      }
    }

    if (StringUtils.isEmpty(keyword)) {
      return ERROR_VIEW;
    }
    Pageable pageable = null;
    if (pageSize != null) {
      pageable = new Pageable(pageNumber, pageSize);
    } else {
      pageable = new Pageable(pageNumber, DEFAULT_PAGE_SIZE);
    }
    Page<Product> page = searchService.search(keyword, startPrice, endPrice, orderType, pageable);
    List<Product> products = page.getContent();
    System.out.println("page.zlh->" + products);
    model.addAttribute("orderTypes", OrderType.values());
    model.addAttribute("productKeyword", keyword);
    model.addAttribute("startPrice", startPrice);
    model.addAttribute("endPrice", endPrice);
    model.addAttribute("orderType", orderType);
    pageable.setSearchValue(keyword);
    pageable.setSearchProperty("name");
    model.addAttribute(
        "page1",
        productService.findPage(
            productCategory,
            null,
            null,
            null,
            attributeValue,
            startPrice,
            endPrice,
            true,
            true,
            null,
            false,
            null,
            null,
            orderType,
            pageable));
    System.out.println(
        productService
            .findPage(
                productCategory,
                null,
                null,
                null,
                attributeValue,
                startPrice,
                endPrice,
                true,
                true,
                null,
                false,
                null,
                null,
                orderType,
                pageable)
            .getTotal());

    model.addAttribute(
        "page",
        productService.findPageByEntcode(
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            true,
            null,
            null,
            null,
            null,
            OrderType.dateDesc,
            pageable));
    System.out.println(
        productService
            .findPageByEntcode(
                null,
                null,
                null,
                null,
                null,
                null,
                null,
                null,
                true,
                null,
                null,
                null,
                null,
                OrderType.dateDesc,
                pageable)
            .getTotal());

    return "gw/product/search";
  }
示例#3
0
 public Page<Goods> findPage(
     Goods.Type type,
     ProductCategory productCategory,
     Brand brand,
     Promotion promotion,
     Tag tag,
     Map<Attribute, String> attributeValueMap,
     BigDecimal startPrice,
     BigDecimal endPrice,
     Boolean isMarketable,
     Boolean isList,
     Boolean isTop,
     Boolean isOutOfStock,
     Boolean isStockAlert,
     Boolean hasPromotion,
     Goods.OrderType orderType,
     Pageable pageable) {
   CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
   CriteriaQuery<Goods> criteriaQuery = criteriaBuilder.createQuery(Goods.class);
   Root<Goods> root = criteriaQuery.from(Goods.class);
   criteriaQuery.select(root);
   Predicate restrictions = criteriaBuilder.conjunction();
   if (type != null) {
     restrictions =
         criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type));
   }
   if (productCategory != null) {
     Subquery<ProductCategory> subquery = criteriaQuery.subquery(ProductCategory.class);
     Root<ProductCategory> subqueryRoot = subquery.from(ProductCategory.class);
     subquery.select(subqueryRoot);
     subquery.where(
         criteriaBuilder.or(
             criteriaBuilder.equal(subqueryRoot, productCategory),
             criteriaBuilder.like(
                 subqueryRoot.<String>get("treePath"),
                 "%"
                     + ProductCategory.TREE_PATH_SEPARATOR
                     + productCategory.getId()
                     + ProductCategory.TREE_PATH_SEPARATOR
                     + "%")));
     restrictions =
         criteriaBuilder.and(
             restrictions, criteriaBuilder.in(root.get("productCategory")).value(subquery));
   }
   if (brand != null) {
     restrictions =
         criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("brand"), brand));
   }
   if (promotion != null) {
     restrictions =
         criteriaBuilder.and(
             restrictions, criteriaBuilder.equal(root.join("promotions"), promotion));
   }
   if (tag != null) {
     restrictions =
         criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.join("tags"), tag));
   }
   if (attributeValueMap != null) {
     for (Map.Entry<Attribute, String> entry : attributeValueMap.entrySet()) {
       String propertyName =
           Goods.ATTRIBUTE_VALUE_PROPERTY_NAME_PREFIX + entry.getKey().getPropertyIndex();
       restrictions =
           criteriaBuilder.and(
               restrictions, criteriaBuilder.equal(root.get(propertyName), entry.getValue()));
     }
   }
   if (startPrice != null && endPrice != null && startPrice.compareTo(endPrice) > 0) {
     BigDecimal temp = startPrice;
     startPrice = endPrice;
     endPrice = temp;
   }
   if (startPrice != null && startPrice.compareTo(BigDecimal.ZERO) >= 0) {
     restrictions =
         criteriaBuilder.and(
             restrictions, criteriaBuilder.ge(root.<Number>get("price"), startPrice));
   }
   if (endPrice != null && endPrice.compareTo(BigDecimal.ZERO) >= 0) {
     restrictions =
         criteriaBuilder.and(
             restrictions, criteriaBuilder.le(root.<Number>get("price"), endPrice));
   }
   if (isMarketable != null) {
     restrictions =
         criteriaBuilder.and(
             restrictions, criteriaBuilder.equal(root.get("isMarketable"), isMarketable));
   }
   if (isList != null) {
     restrictions =
         criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isList"), isList));
   }
   if (isTop != null) {
     restrictions =
         criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isTop"), isTop));
   }
   if (isOutOfStock != null) {
     Subquery<Product> subquery = criteriaQuery.subquery(Product.class);
     Root<Product> subqueryRoot = subquery.from(Product.class);
     subquery.select(subqueryRoot);
     Path<Integer> stock = subqueryRoot.get("stock");
     Path<Integer> allocatedStock = subqueryRoot.get("allocatedStock");
     if (isOutOfStock) {
       subquery.where(
           criteriaBuilder.equal(subqueryRoot.get("goods"), root),
           criteriaBuilder.lessThanOrEqualTo(stock, allocatedStock));
     } else {
       subquery.where(
           criteriaBuilder.equal(subqueryRoot.get("goods"), root),
           criteriaBuilder.greaterThan(stock, allocatedStock));
     }
     restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(subquery));
   }
   if (isStockAlert != null) {
     Subquery<Product> subquery = criteriaQuery.subquery(Product.class);
     Root<Product> subqueryRoot = subquery.from(Product.class);
     subquery.select(subqueryRoot);
     Path<Integer> stock = subqueryRoot.get("stock");
     Path<Integer> allocatedStock = subqueryRoot.get("allocatedStock");
     Setting setting = SystemUtils.getSetting();
     if (isStockAlert) {
       subquery.where(
           criteriaBuilder.equal(subqueryRoot.get("goods"), root),
           criteriaBuilder.lessThanOrEqualTo(
               stock, criteriaBuilder.sum(allocatedStock, setting.getStockAlertCount())));
     } else {
       subquery.where(
           criteriaBuilder.equal(subqueryRoot.get("goods"), root),
           criteriaBuilder.greaterThan(
               stock, criteriaBuilder.sum(allocatedStock, setting.getStockAlertCount())));
     }
     restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(subquery));
   }
   if (hasPromotion != null) {
     restrictions =
         criteriaBuilder.and(restrictions, criteriaBuilder.isNotNull(root.join("promotions")));
   }
   criteriaQuery.where(restrictions);
   if (orderType != null) {
     switch (orderType) {
       case topDesc:
         criteriaQuery.orderBy(
             criteriaBuilder.desc(root.get("isTop")),
             criteriaBuilder.desc(root.get("createDate")));
         break;
       case priceAsc:
         criteriaQuery.orderBy(
             criteriaBuilder.asc(root.get("price")), criteriaBuilder.desc(root.get("createDate")));
         break;
       case priceDesc:
         criteriaQuery.orderBy(
             criteriaBuilder.desc(root.get("price")),
             criteriaBuilder.desc(root.get("createDate")));
         break;
       case salesDesc:
         criteriaQuery.orderBy(
             criteriaBuilder.desc(root.get("sales")),
             criteriaBuilder.desc(root.get("createDate")));
         break;
       case scoreDesc:
         criteriaQuery.orderBy(
             criteriaBuilder.desc(root.get("score")),
             criteriaBuilder.desc(root.get("createDate")));
         break;
       case dateDesc:
         criteriaQuery.orderBy(criteriaBuilder.desc(root.get("createDate")));
         break;
     }
   } else if (pageable == null
       || ((StringUtils.isEmpty(pageable.getOrderProperty())
               || pageable.getOrderDirection() == null)
           && (CollectionUtils.isEmpty(pageable.getOrders())))) {
     criteriaQuery.orderBy(
         criteriaBuilder.desc(root.get("isTop")), criteriaBuilder.desc(root.get("createDate")));
   }
   return super.findPage(criteriaQuery, pageable);
 }