📄 addcartaction.java
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//Created by MyEclipse Struts// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.9.210/xslt/JavaClass.xslpackage com.ascent.struts.action;import java.util.List;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionForward;import org.apache.struts.action.ActionMapping;import com.ascent.bean.Book;import com.ascent.util.ShoppingCart;import com.ascent.util.ShoppingCartItem;/** * MyEclipse Struts * Creation date: 09-02-2005 * * XDoclet definition: * @struts:action validate="true" * @struts:action-forward name="viewcart" path="/viewCart.jsp" redirect="true" */public class AddCartAction extends BaseAction { // --------------------------------------------------------- Instance Variables // --------------------------------------------------------- Methods /** * Method execute * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { HttpSession session = request.getSession(); ShoppingCart cart = null; ShoppingCartItem cartItem = null; List list = (List)session.getAttribute("bookdetail"); Book book = (Book)list.iterator().next(); cartItem = new ShoppingCartItem(); cartItem.setBook(book); if(session.getAttribute("items")==null){ cart = new ShoppingCart(); }else{ cart = (ShoppingCart)session.getAttribute("cart"); } cart.addItem(cartItem); List items = cart.getItems(); session.setAttribute("items",items); session.setAttribute("cart",cart);// session.setAttribute("total",new Double(cart.getTotalPrice())); return mapping.findForward("viewcart"); }}
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