| Methods Summary |
|---|
| public static java.util.HashMap | addToShoppingCart(User user, java.lang.String item)
Connection con = DatabaseConnector.getConnection();
String sqlString = "";
ResultSet resultSet = null;
Product product = ProductManager.getProduct(item);
int itemID = product.getProductId();
ShoppingCart cart = getShoppingCart(user);
HashMap hashMap = null;
try
{
// Search for item in cart
// if there is one then update it with count incremented
// else just add it.
//
int count = 0;
sqlString = "SELECT COUNT from ITEMS_IN_CART WHERE ITEM_ID=" + itemID
+ " AND " + "CART_ID =" + cart.getCartId() + ";";
Statement add = con.createStatement();
resultSet = add.executeQuery(sqlString);
if (resultSet.next())
{
count = resultSet.getInt(1);
count++;
sqlString = "UPDATE ITEMS_IN_CART SET COUNT=" + count
+ " WHERE ITEM_ID=" + itemID + " AND " + "CART_ID ="
+ cart.getCartId() + ";";
add.execute(sqlString);
}
else
{
sqlString = "INSERT INTO ITEMS_IN_CART (ITEM_ID,CART_ID,COUNT) values("
+ itemID + "," + cart.getCartId() + ",1);";
add.execute(sqlString);
}
// now get what is in the cart and build a response string
sqlString = "SELECT ITEM_ID,COUNT from ITEMS_IN_CART WHERE CART_ID ="
+ cart.getCartId() + ";";
resultSet = add.executeQuery(sqlString);
hashMap = new HashMap();
String productID = null;
String productCount = null;
while (resultSet.next())
{
productID = resultSet.getString(1);
productCount = resultSet.getString(2);
hashMap.put(productID, productCount);
}
}
catch (Exception e)
{
System.out.println("exception caught inserting item" + itemID
+ " into cart id:" + cart.getCartId());
}
finally
{
if (con != null)
{
try
{
con.close();
}
catch (SQLException e)
{
}
}
}
return hashMap;
|
| public static void | emptyShoppingCart(User user)
ShoppingCart cart = getShoppingCart(user);
if (cart != null && cart.getCartId() > 0)
{
Connection con = DatabaseConnector.getConnection();
try
{
Statement statement = con.createStatement();
// now get what is in the cart and build a response string
String sqlString = "DELETE FROM ITEMS_IN_CART WHERE CART_ID ="
+ cart.getCartId() + ";";
statement.execute(sqlString);
}
catch (Exception e)
{
System.out.println("exception caught getting cart items cart id:"
+ cart.getCartId());
}
finally
{
if (con != null)
{
try
{
con.close();
}
catch (SQLException e)
{
}
}
}
}
|
| private static java.util.HashMap | getCartContents(ShoppingCart cart)
HashMap hashMap = null;
Connection con = DatabaseConnector.getConnection();
try
{
Statement statement = con.createStatement();
// Search for item in cart
// if there is one then update it with count incremented
// else just add it.
//
// now get what is in the cart and build a response string
String sqlString = "SELECT ITEM_ID,COUNT from ITEMS_IN_CART WHERE CART_ID ="
+ cart.getCartId() + ";";
ResultSet resultSet = statement.executeQuery(sqlString);
hashMap = new HashMap();
String productID = null;
String productCount = null;
while (resultSet.next())
{
productID = resultSet.getString(1);
productCount = resultSet.getString(2);
hashMap.put(productID, productCount);
}
}
catch (Exception e)
{
System.out.println("exception caught getting cart items cart id:"
+ cart.getCartId());
}
finally
{
if (con != null)
{
try
{
con.close();
}
catch (SQLException e)
{
}
}
}
return hashMap;
|
| public static java.lang.String | getJSONShoppingCart(User user)
ShoppingCart cart = getShoppingCart(user);
HashMap cartMap = getCartContents(cart);
// get totals and append to string.
// return JSONUtil.convertMapToProducts(cartMap, "cartcontents");
return ("shopping cart data must be fixt");
|
| public static ShoppingCart | getShoppingCart(User user)
ShoppingCart cart = new ShoppingCart();
Connection con = DatabaseConnector.getConnection();
String sqlString = "";
try
{
sqlString = "SELECT * FROM SHOPPING_CART WHERE USER_ID="
+ user.getUserId() + ";";
Statement select = con.createStatement();
ResultSet result = select.executeQuery(sqlString);
if (result.next())
{ // process results one row at a time
cart.setCartId(result.getInt("CART_ID"));
cart.setUserId(result.getInt("USER_ID"));
cart.setLastUpdate(result.getDate("LAST_UPDATED"));
cart.setStartDate(result.getDate("START_DATE"));
cart.setActive(result.getBoolean("ACTIVE"));
}
else
// no cart yet, so create one
{
String statementString = "INSERT INTO SHOPPING_CART (USER_ID,START_DATE,LAST_UPDATED,ACTIVE)"
+ " values (?,?,?,?)";
PreparedStatement insertStatement = con
.prepareStatement(statementString);
insertStatement.setInt(1, user.getUserId());
insertStatement.setTimestamp(2, new Timestamp(new Date().getTime()));
insertStatement.setTimestamp(3, new Timestamp(new Date().getTime()));
insertStatement.setInt(4, 1);
System.out.println("query:" + statementString);
insertStatement.executeUpdate();
}
}
catch (Exception e)
{
System.out.println("exception caught getting Shopping Cart" + sqlString
+ " " + e.getMessage());
}
finally
{
if (con != null)
{
try
{
con.close();
}
catch (SQLException e)
{
}
}
}
return cart;
|
| public static java.lang.String | getShoppingCartView()
Connection con = DatabaseConnector.getConnection();
String sqlString = "";
String cartclass = "";
SimpleDateFormat sf = new SimpleDateFormat("MM-dd-yyyy");
StringBuffer htmlStringBuffer = new StringBuffer("<table class=\"Cart\">");
htmlStringBuffer.append("\n<tr><th class=\"Cart\">User Name</th>");
htmlStringBuffer.append("\n<th class=\"Cart\">Start Date</th>");
htmlStringBuffer.append("\n<th class=\"Cart\">Last Updated</th>");
htmlStringBuffer.append("\n<th class=\"Cart\">Active </th></tr>");
try
{
sqlString = "select u.USERNAME," + "sc.START_DATE," + "sc.LAST_UPDATED,"
+ "sc.ACTIVE " + "from SHOPPING_CART sc," + "USERS u "
+ "where sc.USER_ID=u.USER_ID;";
Statement select = con.createStatement();
ResultSet result = select.executeQuery(sqlString);
int index = 0;
while (result.next())
{ // process results one row at a time
if (index++ % 2 == 0)
cartclass = "CartLight";
else
cartclass = "CartDark";
htmlStringBuffer.append("\n<tr class=\"" + cartclass + "\">");
htmlStringBuffer.append("\n<td class=\"" + cartclass + "\">"
+ result.getString("USERNAME") + "</td>");
htmlStringBuffer.append("\n<td class=\"" + cartclass + "\">"
+ sf.format(result.getDate("START_DATE")) + "</td>");
htmlStringBuffer.append("\n<td class=\"" + cartclass + "\">"
+ sf.format(result.getDate("LAST_UPDATED")) + "</td>");
if (result.getBoolean("ACTIVE"))
{
htmlStringBuffer
.append("\n<td class=\"" + cartclass + "\">true</td>");
}
else
{
htmlStringBuffer.append("\n<td class=\"" + cartclass
+ "\">false</td>");
}
htmlStringBuffer.append("</tr>");
}
}
catch (Exception e)
{
System.out
.println("exception caught getting Shoppi ng Cart"
+ sqlString + " " + e.getMessage());
}
finally
{
if (con != null)
{
try
{
con.close();
}
catch (SQLException e)
{
}
}
}
return htmlStringBuffer.toString();
|
