Java tutorial
/** * $Id$ * * Copyright (C) 2011 Arcusys Oy - http://www.arcusys.fi/ * * This file is part of Arcusys Taskmanager. * * Arcusys Taskmanager is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Arcusys Taskmanager is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package fi.arcusys.oulu.web; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.portlet.bind.annotation.RenderMapping; import com.liferay.portal.util.PortalUtil; /** * Shows task form page and store the current query information on the jsp page * @author Jinhua Chen * May 11, 2011 */ @Controller("formController") @RequestMapping(value = "VIEW") public class FormController { @RenderMapping(params = "myaction=taskform") public String showForm(RenderResponse response) { return "taskform"; } // @ModelAttribute here works as the referenceData method @ModelAttribute(value = "tasklink") public String model(@RequestParam String tasklink, @RequestParam String currentPage, @RequestParam String numPerPage, @RequestParam String taskType, @RequestParam String keyword, @RequestParam String orderType, RenderRequest request) { // store parameters in session for returning page from form page HttpServletRequest httpRequest = PortalUtil.getHttpServletRequest(request); HttpSession httpSession = httpRequest.getSession(); httpSession.setAttribute("currentPage", currentPage); httpSession.setAttribute("numPerPage", numPerPage); httpSession.setAttribute("taskType", taskType); httpSession.setAttribute("keyword", keyword); httpSession.setAttribute("orderType", orderType); return tasklink; } }