// Get list of products by category and product name
// with times, every time 50 products
public List<Product> getListProductByIdCategoryProductName(
int categoryId, String productName, int times) {
Query query = null;
List<Product> listProduct = new ArrayList<Product>();
String hql = "";
int n = (times - 1) * 50;
int m = times * 50;
// Get category by categoryId
Category category = categoryDao.get(categoryId, Category.class);
try {
hql =
"FROM Product p WHERE p.productName LIKE :productName AND p.category = :category ORDER BY p.productName ";
query = getSession().createQuery(hql);
query.setString("productName", "%" + productName + "%");
query.setParameter("category", category);
if (times > 0) {
query.setFirstResult(n);
query.setMaxResults(m);
}
listProduct = query.list();
} catch (Exception e) {
e.printStackTrace();
// log.error(e);
}
return listProduct;
}
// Search product by category, brand, color, size, price, name
// with times, every time 50 products
public List<Product> searchProductByCategoryBrandColorSizePriceName(
int categoryId,
int brandId,
int colorId,
int sizeId,
float fromPrice,
float toPrice,
String productName,
int times) {
Query query = null;
List<Product> listProduct = new ArrayList<Product>();
String hql = "";
int n = (times - 1) * 50;
int m = times * 50;
// Get category by categoryId
Category category = categoryDao.get(categoryId, Category.class);
// Get brand by brandId
Brand brand = brandDao.get(brandId, Brand.class);
// Get color by colorId
Color color = colorDao.get(colorId, Color.class);
// Get size by sizeId
Size size = sizeDao.get(sizeId, Size.class);
try {
// hql = "FROM Product p WHERE p.productName LIKE :productName ";
hql =
"SELECT DISTINCT d.product FROM DetailProduct d WHERE d.product.productName LIKE :productName";
if (category != null) {
hql = hql + " AND d.product.category = :category ";
}
if (brand != null) {
hql = hql + " AND d.product.brand = :brand ";
}
if (color != null) {
hql = hql + " AND d.color = :color ";
}
if (size != null) {
hql = hql + " AND d.size = :size ";
}
hql = hql + " AND d.product.productPrice >= :fromPrice ";
if (toPrice > 0) {
hql = hql + " AND d.product.productPrice <= :toPrice ";
}
hql += " ORDER BY d.product.productName ";
query = getSession().createQuery(hql);
query.setString("productName", "%" + productName + "%");
if (category != null) {
query.setParameter("category", category);
}
if (brand != null) {
query.setParameter("brand", brand);
}
if (color != null) {
query.setParameter("color", color);
}
if (size != null) {
query.setParameter("size", size);
}
query.setParameter("fromPrice", fromPrice);
if (toPrice > 0) {
query.setParameter("toPrice", toPrice);
}
if (times > 0) {
query.setFirstResult(n);
query.setMaxResults(m);
}
listProduct = query.list();
} catch (Exception e) {
e.printStackTrace();
// log.error(e);
}
return listProduct;
}