private static void readProducts() { try { DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); Document doc = dBuilder.parse(fXmlFile); NodeList PL = doc.getElementsByTagName("Product"); List<Product> productList = new ArrayList<Product>(); for (int temp = 0; temp < PL.getLength(); temp++) { Node nNode = PL.item(temp); if (nNode.getNodeType() == Node.ELEMENT_NODE) { Element eElement = (Element) nNode; Category category = new Category(getTagValue("ProductCategory", eElement)); Shop shop = new Shop(getTagValue("ProductShop", eElement)); Product newProduct = new Product.Builder(getTagValue("ProductName", eElement), category, shop).build(); try { newProduct.setItemQuantity(Integer.parseInt(getTagValue("ProductQuantity", eElement))); newProduct.setItemUnit(getTagValue("ProductUnit", eElement)); } catch (Exception e) { } productList.add(newProduct); } } dc.setProductList(productList); } catch (FileNotFoundException e) { dc.setProductList(new ArrayList<Product>()); } catch (Exception e) { e.printStackTrace(); } }
private static void readShoppingLists() { String name = "Nada"; try { DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); Document doc = dBuilder.parse(fXmlFile); NodeList SHL = doc.getElementsByTagName("ShoppingList"); List<ShoppingList> newshoppingLists = new ArrayList<ShoppingList>(); for (int temp = 0; temp < SHL.getLength(); temp++) { Node nNode = SHL.item(temp); if (nNode.getNodeType() == Node.ELEMENT_NODE) { Element eElement = (Element) nNode; name = getTagValue("ShoppingListName", eElement); NodeList ShoppingProductList = eElement.getElementsByTagName("ShoppingProduct"); List<Product> newProductList = new ArrayList<Product>(); for (int temp1 = 0; temp1 < ShoppingProductList.getLength(); temp1++) { Element product = (Element) ShoppingProductList.item(temp1).getChildNodes(); NodeList Name = product.getElementsByTagName("ProductName"); String productName = Name.item(0).getTextContent(); NodeList CatName = product.getElementsByTagName("ProductCategory"); Category category = new Category(CatName.item(0).getTextContent()); NodeList SHName = product.getElementsByTagName("ProductShop"); Shop shop = new Shop(SHName.item(0).getTextContent()); Product newProduct = new Product.Builder(productName, category, shop).build(); try { NodeList Quan = product.getElementsByTagName("ProductQuantity"); int quantity = Integer.parseInt(Quan.item(0).getTextContent()); NodeList Un = product.getElementsByTagName("ProductUnit"); String unit = Un.item(0).getTextContent(); newProduct.setItemQuantity(quantity); newProduct.setItemUnit(unit); } catch (Exception ex) { } newProductList.add(newProduct); } newshoppingLists.add(new ShoppingList(name, newProductList)); } } dc.setShoppingLists(newshoppingLists); } catch (FileNotFoundException e) { dc.setShoppingLists(new ArrayList<ShoppingList>()); } catch (Exception e) { e.printStackTrace(); } }