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.*; import java.io.IOException; import java.util.*; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; 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.DiaryAdmin; import util.RegexStrUtil; import util.WebUtil; /** * * @author Smitha Gudur (smitha@redbasin.com) * @version $Revision: 1.1 $ */ public class SearchphotosController extends BaseController implements Controller { /** Logger for this class and subclasses */ protected final Log logger = LogFactory.getLog(getClass()); /** * 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 { try { ModelAndView m = super.handleRequest(request, response); } catch (Exception e) { return handleError("error in handleRequest"); } //outOfSession(request, response); String searchText = request.getParameter(DbConstants.SEARCH); if (RegexStrUtil.isNull(searchText)) { Map myModel = new HashMap(); String viewName = DbConstants.SEARCH; myModel.put(DbConstants.LOGIN_INFO, loginInfo); myModel.put(DbConstants.DIR_EXISTS, rbDirectoryExists); myModel.put(DbConstants.USER_PAGE, userpage); myModel.put(DbConstants.SHARE_INFO, shareInfo); myModel.put(DbConstants.VISITOR_PAGE, memberUserpage); myModel.put(DbConstants.BUSINESS_EXISTS, isBizExists(login)); return new ModelAndView(viewName, "model", myModel); } searchText = RegexStrUtil.goodText(searchText); SearchDao searchDao = (SearchDao) daoMapper.getDao(DbConstants.SEARCH); if (searchDao == null) { return handleError("searchDao is null in SearchphotosController"); } /** * admin can search in any business. */ boolean isBizAware = false; String bid = null; if (WebUtil.isProductPremiumSubscription()) { if (DiaryAdmin.isDiaryAdmin(login)) { isBizAware = false; } else { isBizAware = true; } if (login != null && userpage != null) { bid = userpage.getValue(DbConstants.BID); } } DirectoryDao dirDao = (DirectoryDao) daoMapper.getDao(DbConstants.DIRECTORY); if (dirDao == null) { return handleError("dirDao is null in SearchphotosController"); } HashSet photoSet = null; CarryonDao carryonDao = (CarryonDao) daoMapper.getDao(DbConstants.CARRYON); if (carryonDao == null) { return handleError("carryonDao is null in SearchphotosController"); } HashSet tagList = null; HashSet dirBlobResult = null; List carryonResult = null; try { if (isBizAware && bid != null) { photoSet = searchDao.bizSearchCarryon(DbConstants.READ_FROM_MASTER, searchText, bid, login); } else { photoSet = searchDao.searchCarryon(DbConstants.READ_FROM_MASTER, searchText); } if (rbDirectoryExists.equals("1")) { HashSet dirTags = searchDao.searchDirectoryBlobs(DbConstants.READ_FROM_SLAVE, searchText); if (dirTags != null && dirTags.size() > 0) { dirBlobResult = dirDao.getDirBlobsFromTags(dirTags); } } searchDao.addTags(searchText); if (photoSet != null) { carryonResult = new ArrayList(photoSet); tagList = carryonDao.getUniqueTags(carryonResult); if (tagList != null) { if (tagList.size() < 10) { List hitList = null; if (isBizAware && bid != null) { hitList = carryonDao.getCarryonHitsBizAware(bid, DbConstants.READ_FROM_SLAVE); } else { hitList = carryonDao.getCarryonHits(); } HashSet hitSet = carryonDao.getUniqueTags(hitList); if (hitSet != null) { Iterator it1 = hitSet.iterator(); for (int i = 0; i < hitSet.size(); i++) { tagList.add((String) it1.next()); } } } // tagList.size() < 10 } } } catch (BaseDaoException e) { return handleError("Exception in either searchDirectory" + searchText, e); } Map myModel = new HashMap(); String viewName = DbConstants.PHOTOS; if (dirBlobResult == null && carryonResult == null) { if (tagList != null) { viewName = DbConstants.TAGS; } } if (tagList != null) { myModel.put(DbConstants.USER_TAGS, RegexStrUtil.goodText(tagList.toString())); } myModel.put(DbConstants.TOP_CARRYON, carryonResult); myModel.put(DbConstants.TAG_LIST, tagList); myModel.put(DbConstants.LOGIN_INFO, loginInfo); myModel.put(DbConstants.USER_PAGE, userpage); myModel.put(DbConstants.SHARE_INFO, shareInfo); myModel.put(DbConstants.VISITOR_PAGE, memberUserpage); myModel.put(DbConstants.BUSINESS_EXISTS, isBizExists(login)); myModel.put(DbConstants.DIR_EXISTS, rbDirectoryExists); if (rbDirectoryExists.equals("1") && dirBlobResult != null) { myModel.put(DbConstants.DIR_BLOB, dirBlobResult); } 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; } }