public static final CheckoutShoppingCart buildCheckoutShoppingCart(
HttpServletRequest _request) {
if (LOG.isDebugEnabled()) {
LOG.debug("Building CheckoutShoppingCart from HTTP Request");
}
CheckoutShoppingCart checkoutCart = new CheckoutShoppingCart();
ShoppingCart cart = new ShoppingCart();
Items items = new Items();
// Start with 0
int lineNum = 0;
while (_request.getParameter(PARAM_ITEM_NAME + lineNum) != null
&& _request.getParameter(PARAM_ITEM_DESCRIPTION + lineNum) != null
&& _request.getParameter(PARAM_UNIT_PRICE + lineNum) != null
&& _request.getParameter(PARAM_QUANTITY + lineNum) != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Found items for line " + lineNum);
}
Item item = new Item();
item.setItemName(_request.getParameter(PARAM_ITEM_NAME + lineNum));
item.setItemDescription(_request
.getParameter(PARAM_ITEM_DESCRIPTION + lineNum));
UnitPrice price = new UnitPrice();
price.setContent(new BigDecimal(_request
.getParameter(PARAM_UNIT_PRICE + lineNum)));
if (_request.getParameter(PARAM_UNIT_PRICE + lineNum + PARAM_DOT_CURRENCY) != null) {
price.setCurrency(_request.getParameter(PARAM_UNIT_PRICE
+ lineNum + PARAM_DOT_CURRENCY));
} else {
price.setCurrency(USD);
}
item.setUnitPrice(price);
item.setQuantity(Integer.parseInt(_request.getParameter(PARAM_QUANTITY
+ lineNum)));
items.addItem(item);
lineNum++;
}
cart.setItems(items);
if (LOG.isDebugEnabled()) {
LOG.debug("Added " + lineNum + " items to the cart.");
}
checkoutCart.setShoppingCart(cart);
CheckoutFlowSupport flowSupport = new CheckoutFlowSupport();
MerchantCheckoutFlowSupport mcfs = new MerchantCheckoutFlowSupport();
if (_request.getParameter(PARAM_CONTINUE_SHOPPING_URL) != null) {
mcfs.setContinueShoppingUrl(_request.getParameter(PARAM_CONTINUE_SHOPPING_URL));
}
if (_request.getParameter(PARAM_EDIT_CART_URL) != null) {
mcfs.setEditCartUrl(_request.getParameter(PARAM_EDIT_CART_URL));
}
flowSupport.setMerchantCheckoutFlowSupport(mcfs);
checkoutCart.setCheckoutFlowSupport(flowSupport);
return checkoutCart;
}