Java tutorial
/** * This file Copyright (c) 2010-2011 Magnolia International * Ltd. (http://www.magnolia-cms.com). All rights reserved. * * * This file is dual-licensed under both the Magnolia * Network Agreement and the GNU General Public License. * You may elect to use one or the other of these licenses. * * This file is distributed in the hope that it will be * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. * Redistribution, except as permitted by whichever of the GPL * or MNA you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or * modify this file under the terms of the GNU General * Public License, Version 3, as published by the Free Software * Foundation. You should have received a copy of the GNU * General Public License, Version 3 along with this program; * if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * 2. For the Magnolia Network Agreement (MNA), this file * and the accompanying materials are made available under the * terms of the MNA which accompanies this distribution, and * is available at http://www.magnolia-cms.com/mna.html * * Any modifications to this file must keep this entire header * intact. * */ package com.firstclarity.magnolia.study.blossom.sample; import info.magnolia.module.blossom.annotation.Template; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import com.firstclarity.magnolia.study.blossom.sample.service.Customer; import com.firstclarity.magnolia.study.blossom.sample.service.Order; import com.firstclarity.magnolia.study.blossom.sample.service.OrderRow; import com.firstclarity.magnolia.study.blossom.sample.service.SalesApplicationWebService; /** * Displays a from where the visitor can fill in his address and so on to complete his purchase. */ @Controller @Template(title = "Purchase Form", id = "mymodule:components/purchase") public class PurchaseComponent { @Autowired private SalesApplicationWebService salesApplicationWebService; @RequestMapping("/purchase") public String handleRequest(@ModelAttribute Customer customer, HttpServletRequest request, HttpSession session) { if ("POST".equals(request.getMethod())) { ShoppingCart shoppingCart = ShoppingCart.getShoppingCart(session); List<OrderRow> rows = new ArrayList<OrderRow>(); for (ShoppingCartItem cartItem : shoppingCart.getItems()) { rows.add(new OrderRow(cartItem.getProduct().getArticleCode(), cartItem.getQuantity())); } Order order = new Order(customer, rows); salesApplicationWebService.placeOrder(order); shoppingCart.clear(); return "mymodule/components/purchaseFormSubmitted.jsp"; } return "mymodule/components/purchaseForm.jsp"; } }