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();
}
}