Реферат Сервіс електронного кафе

List; } boolean deleteDishById (int dishId) {dishDao.deleteDish (dishId);

} public boolean editDish (Dish dish) {dishDao.editDish (dish);

} public boolean addDish (Dish dish) {dishDao.addDish (dish); }}

()

1. Discount.xsl

lt; xsl: stylesheet version= 1.0 xmlns: xsl= http: //w3/1999/XSL/Transformraquo; gt;

lt; xsl: output method= xml indent= yes / gt;

lt; xsl: template match=/ gt;

lt; html gt;

lt; body gt;

lt; p gt;: lt;/p gt;

lt; table border= 1 align= left gt;

lt; tr gt;

lt; td gt; * lt;/td gt;

lt; td gt; lt;/td gt;

lt;/tr gt;

lt; xsl: for-each select= list gt;

lt; xsl: for-each select= discount gt;

lt; tr gt;

lt; td gt;

lt; xsl: value-of select= amount / gt;

lt;/td gt;

lt; td gt;

lt; xsl: value-of select= percent / gt;

lt;/td gt;

lt;/tr gt;

lt;/xsl: for-each gt;

lt;/xsl: for-each gt;

lt;/table gt;

lt; p gt; * -, lt;/p gt;

lt;/body gt;

lt;/html gt;

lt;/xsl: template gt;

lt;/xsl: stylesheet gt;

2. Dish.jsp

lt; html gt;

lt; head gt;

lt; meta http-equiv= Content-Type content= text/html; charset=UTF - 8 gt;

lt; title gt; lt;/title gt;

lt; link rel= stylesheet type= text/css href= main.css / gt;

lt;% @ taglib uri= http: //java.sun/jsp/jstl/coreraquo; prefix= c % gt;

lt; script type= text/javascript src= jsp/countCheck.js gt; lt;/script gt;

lt;/head gt;

lt; body gt;

lt; div gt;

lt; jsp: include page= mainPages/header.jsp flush= true / gt;

lt; jsp: include page= mainPages/left.jsp flush= true / gt;

lt; jsp: include page= mainPages/right.jsp flush= true / gt;

lt; div gt;

lt; form action= Controller method= post gt;

lt; table style= border-color: tomato; background-color: #ffffff; font-size: medium; gt;

lt; c: if test= $ {dish_data!= Sorry, information was not found } gt;

lt; c: forEach var= dishDO items= $ {dish_data} gt;

lt; tr gt;

lt; td gt; lt; input type= checkbox name= checkBox $ {dishDO.dish.name} / gt; lt; br/ gt;

lt; input type= text maxlength= 3 size= 1 onmouseout= return check (count $ {dishDO.dish.name}) name= count $ {dishDO.dish.name} value= 1 / gt;

lt;/td gt;

lt; td align= center gt;

lt; img alt= src= $ {dishDO.dish.imagePath} / gt;

lt;/td gt;

lt; td align= center style= color: chocolate gt;

lt; c: out value= $ {dishDO.dish.name} / gt;

lt;/td gt;

lt; td align= center gt;

lt; c: out value= $ {dishDO.dish.weight} / gt;

lt;/td gt;

lt; td align= center gt;

lt; c: out value= $ {dishDO.dish.price} / gt;

lt;/td gt;

lt; td align= center gt;

lt; c: forEach var= dishComp items= $ {dishDOposition} gt;

lt; c: out value= $ {dishComp.productName} / gt;

lt; c: out= $ {dishComp.productWeight} / gt; lt; br/ gt;

lt;/c: forEach gt;

lt;/td gt;

lt;/tr gt;

lt;/c: forEach gt;

lt;/c: if gt;

lt;/table gt;

lt; input type= submit value= / gt;

lt; input type= hidden name= command value= addToBasket / gt;

lt;/form gt;

lt;/div gt;

lt; jsp: include page= mainPages/footer.jsp flush= true / gt;

lt;/div gt; lt;/body gt; lt;/html gt;

3. IDishDao.javainterface IDishDao {boolean addDish (Dish dish);// Boolean deleteDish (int dishId);// Boolean editDish (Dish dish);// List lt; Dish gt; selectDishes ();// ArrayList lt; Dish gt; selectDishesByDishType (String dishType); List lt; DishComposition gt; selectDishCompositionByDishId (int dishId);}

4. DishDaoImpl.javaDishDaoImpl () {= new DBConnection (); } Boolean addDish (Dish dish) {{= (PreparedStatement) dbConnection.connect (). PrepareStatement (Dish.getMap (). Get ( addDish )) ;. setInt (1, dish.getId ()) ;. setString (2, dish.getName ()) ;. setDouble (3, dish.getWeight ()) ;. setDouble (4, dish.getPrice ()) ;. setLong (5, dish.getType (). getId ()); (statement.executeUpdate () gt; 0);

} catch (SQLException e) {.printStackTrace (); false;

}} boolean deleteDish (int dishId) {{= (PreparedStatement) dbConnection.connect (). prepareStatement (Dish.getMap (). get ( deleteDish )) ;. setInt (1, dishId); (statement.executeUpdate () gt; 0);

} catch (SQLException ex) {.g...