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AddItemToCartController.javaAPI DocExample1523Thu Dec 04 08:19:26 GMT 2003org.springframework.samples.jpetstore.web.spring

AddItemToCartController

public class AddItemToCartController extends Object implements org.springframework.web.servlet.mvc.Controller
author
Juergen Hoeller
since
30.11.2003

Fields Summary
private org.springframework.samples.jpetstore.domain.logic.PetStoreFacade
petStore
Constructors Summary
Methods Summary
public org.springframework.web.servlet.ModelAndViewhandleRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

		Cart cart = (Cart) WebUtils.getOrCreateSessionAttribute(request, "sessionCart", Cart.class);
		String workingItemId = request.getParameter("workingItemId");
		if (cart.containsItemId(workingItemId)) {
			cart.incrementQuantityByItemId(workingItemId);
		}
		else {
			// isInStock is a "real-time" property that must be updated
			// every time an item is added to the cart, even if other
			// item details are cached.
			boolean isInStock = this.petStore.isItemInStock(workingItemId);
			Item item = this.petStore.getItem(workingItemId);
			cart.addItem(item, isInStock);
		}
		return new ModelAndView("Cart", "cart", cart);
public voidsetPetStore(org.springframework.samples.jpetstore.domain.logic.PetStoreFacade petStore)

		this.petStore = petStore;