Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache 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://www.apache.org/licenses/LICENSE-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. */ package org.ahp.vinavidai.test.controller; import java.util.ArrayList; import java.util.List; import org.ahp.vinavidai.pojo.Question; import org.ahp.vinavidai.test.command.TakeTestCommand; import org.ahp.vinavidai.test.command.TestInfoCommand; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.SessionAttributes; import org.springframework.web.servlet.ModelAndView; /** * @author Anita Onnuvel * */ @Controller @RequestMapping("/TakeTest") @SessionAttributes({ "takeTest", "testInfo" }) public class TakeTest { @RequestMapping(method = RequestMethod.POST, params = "submitAction=Pause Test") public ModelAndView pauseTest(@ModelAttribute("takeTest") TakeTestCommand pTakeTestCommand) { ModelMap lModelMap = new ModelMap(); return new ModelAndView("/test/TakeTest.jsp", "testModel", lModelMap); } @RequestMapping(method = RequestMethod.POST, params = "submitAction=Cancel Test") public ModelAndView cancelTest(@ModelAttribute("takeTest") TakeTestCommand pTakeTestCommand) { ModelMap lModelMap = new ModelMap(); return new ModelAndView("/test/TakeTest.jsp", "testModel", lModelMap); } @RequestMapping(method = RequestMethod.POST, params = "submitAction=Next Question") public ModelAndView nextQuestion(@ModelAttribute("takeTest") TakeTestCommand pTakeTestCommand) { System.out.println("hi"); int lCurrentQuestionNumber = pTakeTestCommand.getCurrentQuestionNumber() + 1; Question lCurrentQuestion = pTakeTestCommand.getQuestionList().get(lCurrentQuestionNumber); ModelMap lModelMap = new ModelMap(); return new ModelAndView("/test/TakeTest.jsp", "testModel", lModelMap); } @RequestMapping(method = RequestMethod.POST, params = "submitAction=Complete Test") public ModelAndView completeTest(@ModelAttribute("takeTest") TakeTestCommand pTakeTestCommand) { ModelMap lModelMap = new ModelMap(); return new ModelAndView("/test/TakeTest.jsp", "testModel", lModelMap); } @RequestMapping(method = RequestMethod.GET) public String showQuestion(ModelMap pModelMap, @ModelAttribute("testInfo") TestInfoCommand pTestInfoCommand) { TakeTestCommand lTakeTestCommand = new TakeTestCommand(); lTakeTestCommand.setTest(pTestInfoCommand.getTest()); List<Question> lQuestionList = new ArrayList<Question>(pTestInfoCommand.getTest().getQuiz().getQuestions()); lTakeTestCommand.setQuestionList(lQuestionList); lTakeTestCommand.setCurrentQuestionNumber(1); lTakeTestCommand.setTotalQuestions(lQuestionList.size()); lTakeTestCommand.setCurrentQuestion(lQuestionList.get(lTakeTestCommand.getCurrentQuestionNumber() - 1)); pModelMap.put("takeTest", lTakeTestCommand); return "/test/TakeTest.jsp"; } }