?? addrconfirmaction.java
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package BookStore;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import javax.servlet.ServletContext;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.*;
import javax.servlet.http.*;
import org.apache.struts.action.DynaActionForm;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
public final class AddrConfirmAction extends Action{
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) throws Exception {
DynaActionForm deliveryForm = (DynaActionForm) form;
String delivery = (String)deliveryForm.get("deliv");
String payment = (String)deliveryForm.get("payment");
ServletContext context = servlet.getServletContext();
DataSource dataSource = (DataSource)context.getAttribute(Constants.DATASOURCE_KEY);
DB db = new DB(dataSource);
HttpSession session = request.getSession();
Vector shopCartList=(Vector)session.getAttribute(Constants.BOOK_SHOPCART_KEY);
String PageForward;
ActionMessages errors = new ActionMessages();
if (shopCartList==null||shopCartList.size()==0){
errors.add(ActionMessages.GLOBAL_MESSAGE,
new ActionMessage("errors.nullShopCart"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
PageForward="toWrong";
}
else{
Order order = new Order();
order.setUsername ((String)session.getAttribute(Constants.LOGIN_USERNAME_KEY));
order.setDelivery(delivery);
order.setPayment(payment);
ShopCart shopCart = new ShopCart();
int orderId=order.Insert(db);
if (orderId==-1){
errors.add(ActionMessages.GLOBAL_MESSAGE,
new ActionMessage("errors.insertFail"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
PageForward="toWrong";
}
else{
order.setId(orderId);
session.setAttribute(Constants.BOOK_ORDER_KEY,order);
if(shopCartList!=null){
for(int i = 0; i < shopCartList.size() ;i++){
shopCart = (ShopCart)shopCartList.get(i);
shopCart.Save(db,orderId);
}
}
order.setTotal(order.GetOrderTotal(db));
Vector orderDetail=(Vector)shopCartList.clone();
session.setAttribute(Constants.ORDER_DETAIL_KEY,orderDetail);
shopCartList.clear();
PageForward="toOrderConfirm";
}
}
db.close();
return (mapping.findForward(PageForward));
}
}
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