Java tutorial
/** * Copyright (c) 2001-2012 "Redbasin Networks, INC" [http://redbasin.org] * * This file is part of Redbasin OpenDocShare community project. * * Redbasin OpenDocShare is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package web; import dao.BaseDaoException; import dao.BaseDaoModel; import dao.CobrandDao; import dao.ContactDao; import java.io.IOException; import java.text.NumberFormat; import java.text.ParseException; import java.util.HashMap; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import model.Contact; import model.Userpage; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.Controller; import util.DbConstants; import util.GlobalConst; import util.RegexStrUtil; /** * * @author Smitha Gudur (smitha@redbasin.com) * @version $Revision: 1.1 $ */ public class ShoweditcontactController extends BaseController implements Controller { /** Logger for this class and subclasses */ protected final Log logger = LogFactory.getLog(getClass()); // These properties are set from the spring config file // private BaseDaoModel daoMapper; /** * This method is called by the spring framework. The configuration * for this controller to be invoked is based on the pagetype and * is set in the urlMapping property in the spring config file. * * @param request the <code>HttpServletRequest</code> * @param response the <code>HttpServletResponse</code> * @throws ServletException * @throws IOException * @return ModelAndView this instance is returned to spring */ public synchronized ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // *************************************************************************** // This is the only line of code you need to get all session info initialized! // Always be the first line before anything else is done. Add to each controller's // handlRequest method. Also remember to extend SessionObject. // *************************************************************************** try { ModelAndView m = super.handleRequest(request, response); } catch (Exception e) { return handleError("error in handleRequest"); } outOfSession(request, response); if (RegexStrUtil.isNull(login) || (loginInfo == null)) { return handleUserpageError("Login/loginInfo is null, ShoweditcontactController."); } String contactId = request.getParameter(DbConstants.CONTACT_ID); if (RegexStrUtil.isNull(contactId)) { return handleUserpageError("contactId null, ShoweditcontactController."); } if (contactId.length() > GlobalConst.contactIdSize) { return handleError("contactId.length > WebConstants.contactIdSize, ShoweditcontactController"); } NumberFormat nf = NumberFormat.getInstance(); try { Number myNum = nf.parse(contactId); } catch (ParseException e) { return handleError("contactId has other than [0-9] characters, ShoweditcontactController", e); } contactId = RegexStrUtil.goodNameStr(contactId); Contact contact = null; if (getDaoMapper() == null) { return handleError("DaoMapper is null, in ShoweditcontactController." + login); } ContactDao contactDao = (ContactDao) getDaoMapper().getDao(DbConstants.CONTACT); if (contactDao == null) { return handleError("ContactDao is null, ShoweditcontactController"); } try { contact = contactDao.getOneContact(contactId, loginInfo.getValue(DbConstants.LOGIN_ID), DbConstants.READ_FROM_SLAVE); } catch (BaseDaoException e) { return handleError("cobrand is null, ShoweditcontactController.", e); } /** * cobrand */ Userpage cobrand = null; CobrandDao cobrandDao = (CobrandDao) getDaoMapper().getDao(DbConstants.COBRAND); if (cobrandDao == null) { return handleError("CobrandDao is null, ShoweditcontactController"); } try { cobrand = cobrandDao.getUserCobrand(loginInfo.getValue(DbConstants.LOGIN_ID)); } catch (BaseDaoException e) { return handleError("cobrand is null, ShoweditcontactController.", e); } String published = request.getParameter(DbConstants.PUBLISHED); String viewName = DbConstants.EDIT_CONTACT; if (!RegexStrUtil.isNull(published) && published.equals("1")) { viewName = DbConstants.PUBLISH_CONTACT; } Map myModel = new HashMap(); myModel.put(DbConstants.COBRAND, cobrand); myModel.put(DbConstants.LOGIN_INFO, loginInfo); myModel.put(DbConstants.CONTACT, contact); myModel.put(DbConstants.DIR_EXISTS, rbDirectoryExists); myModel.put(DbConstants.USER_PAGE, userpage); myModel.put(DbConstants.SHARE_INFO, shareInfo); myModel.put(DbConstants.VISITOR_PAGE, memberUserpage); return new ModelAndView(viewName, "model", myModel); } /** * BaseDaoModel set by the spring framework. It maps the DAO implementation * to the pagetype. * * @param daoMapper set the BaseDaoModel instance */ public void setDaoMapper(BaseDaoModel daoMapper) { this.daoMapper = daoMapper; } /** * BaseDaoModel set by the spring framework. It maps the DAO implementation * to the pagetype. * * @return BaseDaoModel get the BaseDaoModel instance */ public BaseDaoModel getDaoMapper() { return daoMapper; } }