Java tutorial
/* * #%L * Edia Skin Manager Tool * %% * Copyright (C) 2007 - 2013 Edia * %% * Licensed under the Educational Community License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://opensource.org/licenses/ECL-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ package nl.edia.sakai.tool.skinmanager.download; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import nl.edia.sakai.tool.skinmanager.Permissions; import nl.edia.sakai.tool.skinmanager.SkinArchiveService; import nl.edia.sakai.tool.util.SakaiUtils; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.Controller; public class SkinDowloadController implements Controller { String errorView; SkinArchiveService skinArchiveService; public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception { // First check permission if (SakaiUtils.hasPermission(Permissions.PERMISSION_EDIA_SAKAI_SKININSTALL_EDIT)) { // Get the required id parameter String myId = request.getParameter("id"); if (myId != null) { // Create the data map Map<String, Object> myData = new HashMap<String, Object>(); myData.put("id", myId); // Try to get the version String myVersion = request.getParameter("version"); if (myVersion != null) { try { myData.put("version", new Long(myVersion)); } catch (Exception e) { // ignore } } // go to skin download view. return new ModelAndView(new SkinDownloadView(skinArchiveService), myData); } } return new ModelAndView(errorView); } public String getErrorView() { return errorView; } public void setErrorView(String errorView) { this.errorView = errorView; } public SkinArchiveService getSkinArchiveService() { return skinArchiveService; } public void setSkinArchiveService(SkinArchiveService skinArchiveService) { this.skinArchiveService = skinArchiveService; } }