?? additemtocartaction.java
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package com.netshop.web.struts.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.netshop.domain.service.*;
import com.netshop.domain.service.impl.*;
import com.netshop.domain.model.Cart;
import com.netshop.domain.model.Item;
import com.netshop.web.struts.form.CartActionForm;
public class AddItemToCartAction extends BaseAction {
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
CartActionForm cartForm = (CartActionForm) form;
Cart cart = cartForm.getCart();
String workingItemId = cartForm.getWorkingItemId();
if (cart.containsItemId(workingItemId)) {
cart.incrementQuantityByItemId(workingItemId);
} else {
ProductManager manager = ManagerFactory.createProductManager();
boolean isInStock = manager.isItemInStock(workingItemId);
Item item = manager.getItem(workingItemId);
cartForm.getCart().addItem(item, isInStock);
}
return mapping.findForward("success");
}
}
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