package?com.tarena.sd070935.action;

import?java.util.HashMap;
import?java.util.HashSet;
import?java.util.Iterator;
import?java.util.List;
import?java.util.Set;

import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;

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?com.tarena.sd070935.biz.Cart;
import?com.tarena.sd070935.entity.Item;
import?com.tarena.sd070935.entity.Product;



public?class?AddItemToCartAction?extends?Action
{
		public?Product?getProductById（List?productsint?id）{
			Iterator?it=products.iterator（）;
			while（it.hasNext（））{
				Product?pr=（Product）it.next（）;
				if（pr.getId（）==id）{
					return?pr;
				}
			}
			return?null;
		}
		public?int?isProduct（Cart?cartProduct?product）{
	????	HashMap?list=cart.getCartItem（）;
	????	Iterator?it=list.keySet（）.iterator（）;
	????	int?number=0;
			while（it.hasNext（））{
				Integer?key=（Integer）it.next（）;
				Item?item=（Item）list.get（key）;
				number=item.getNumber（）;
				if（item.getProduct（）==product）{
					item.setNumber（number+1）;
				return?number+1;	
				}
			}
			return?1;
		}
	??public?ActionForward?execute（ActionMapping?mapping?
	??????????????????????????????????ActionForm?form?
	????????????????????????????????????HttpServletRequest?request?
	??????????????????????????????????????HttpServletResponse?response）throws?Exception
	??{
	????if（request.getSession（）.getAttribute（“user“）==null）{
		????return?mapping.findForward（“login“）;
	????}
	????
	????if（request.getSession（）.getAttribute（“cart“）==null）{
	????	return?mapping.findForward（“login“）;
	????}
	????
	????Cart?cart=（Cart）request.getSession（）.getAttribute（“cart“）;
	????List?products=（List）request.getSession（）.getAttribute（“productlist“）;
	???
	????int?id=Integer.parseInt（request.getParameter（“id“））;
	????try{
	????	if（cart.getCartItem（）==null）{
	????		cart.addItem（getProductById（productsid）1）;
	????	}else
	????	cart.addItem（getProductById（productsid）this.isProduct（cartgetProductById（productsid）））;
	????	request.getSession（）.setAttribute（“cart“?cart）;
	????????return?mapping.findForward（“addtocart“）;
	????}catch（Exception?e）{
	????	e.printStackTrace（）;
	????	return?mapping.findForward（“error“）;
	????}
	??}

	}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1416??2008-02-20?13:07??shoppingcart\.project

?????文件???????1601??2008-02-23?02:26??shoppingcart\src\com\tarena\sd070935\entity\User.java

?????文件????????617??2008-02-20?14:37??shoppingcart\src\com\tarena\sd070935\entity\Product.java

?????文件????????755??2008-02-25?11:42??shoppingcart\src\com\tarena\sd070935\entity\Item.java

?????文件????????896??2008-02-25?11:50??shoppingcart\src\com\tarena\sd070935\entity\Order.java

?????文件????????773??2008-02-20?19:59??shoppingcart\src\com\tarena\sd070935\entity\Order.hbm.xml

?????文件????????905??2008-02-21?10:47??shoppingcart\src\com\tarena\sd070935\entity\User.hbm.xml

?????文件????????694??2008-02-25?02:52??shoppingcart\src\com\tarena\sd070935\entity\Item.hbm.xml

?????文件????????599??2008-02-20?21:04??shoppingcart\src\com\tarena\sd070935\entity\Product.hbm.xml

?????目錄??????????0??2008-02-20?13:35??shoppingcart\src\com\tarena\sd070935\entity

?????文件????????452??2008-02-23?02:08??shoppingcart\src\com\tarena\sd070935\persistent\ShoppingCartDAO.java

?????文件???????2190??2008-02-23?02:09??shoppingcart\src\com\tarena\sd070935\persistent\ShoppingCartDAOImpl.java

?????文件????????371??2008-02-21?14:09??shoppingcart\src\com\tarena\sd070935\persistent\TestHbn.java

?????文件????????623??2008-02-21?15:40??shoppingcart\src\com\tarena\sd070935\persistent\TestService.java

?????文件???????2331??2008-02-25?03:15??shoppingcart\src\com\tarena\sd070935\persistent\Test.java

?????文件????????275??2008-02-21?13:57??shoppingcart\src\com\tarena\sd070935\persistent\ShoppingCartDAOFactory.java

?????目錄??????????0??2008-02-20?16:10??shoppingcart\src\com\tarena\sd070935\persistent

?????文件????????688??2008-02-20?21:13??shoppingcart\src\com\tarena\sd070935\util\HbnUtil.java

?????目錄??????????0??2008-02-20?21:09??shoppingcart\src\com\tarena\sd070935\util

?????文件???????2184??2008-02-27?00:06??shoppingcart\src\com\tarena\sd070935\biz\Cart.java

?????文件????????451??2008-02-23?02:16??shoppingcart\src\com\tarena\sd070935\biz\LoginBiz.java

?????文件????????428??2008-02-25?03:29??shoppingcart\src\com\tarena\sd070935\biz\ProductList.java

?????文件????????433??2008-02-23?02:09??shoppingcart\src\com\tarena\sd070935\biz\RegistUser.java

?????文件????????441??2008-02-25?03:33??shoppingcart\src\com\tarena\sd070935\biz\SaveOrder.java

?????目錄??????????0??2008-02-22?09:40??shoppingcart\src\com\tarena\sd070935\biz

?????文件???????1460??2008-02-28?22:44??shoppingcart\src\com\tarena\sd070935\action\LoginAction.java

?????文件???????1059??2008-02-22?12:10??shoppingcart\src\com\tarena\sd070935\action\LoginForm.java

?????文件???????1665??2008-02-23?19:34??shoppingcart\src\com\tarena\sd070935\action\ProductAction.java

?????文件???????1810??2008-02-28?22:37??shoppingcart\src\com\tarena\sd070935\action\RegistAction.java

?????文件???????2491??2008-02-24?21:45??shoppingcart\src\com\tarena\sd070935\action\AddItemToCartAction.java

............此處省略88個文件信息