| /* |
| * 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.apache.myfaces.trinidaddemo.survey; |
| |
| import java.io.Serializable; |
| import java.util.List; |
| |
| /*** |
| * class MultChoiceQuestionBean |
| * |
| * This bean represents a single multiple choice questions. It has fields for |
| * the question prompt, a list of choices, and the correct answer. |
| * |
| ***/ |
| |
| |
| public class MultChoiceQuestionBean implements QuestionBean, Serializable |
| { |
| |
| /** Constructors **/ |
| |
| /** |
| * Class constructor (no arguments). |
| */ |
| public MultChoiceQuestionBean() |
| { |
| } |
| |
| /** |
| * Class constructor. |
| */ |
| public MultChoiceQuestionBean(String prompt, |
| List<String> choices, |
| int correctIndex) |
| { |
| _prompt = prompt; |
| _choices = choices; |
| _correctIndex = correctIndex; |
| } |
| |
| |
| /*** Accessors ***/ |
| /** |
| * returns the question prompt. |
| * |
| * @return the question prompt |
| */ |
| public String getPrompt() |
| { |
| return _prompt; |
| } |
| |
| |
| /** |
| * returns the list of answer strings. |
| */ |
| public List<String> getAnswerStrings() |
| { |
| return _choices; |
| } |
| |
| |
| /** |
| * typical toString method |
| * |
| * @return a String representation of a MultChoiceQuestionBean |
| */ |
| @Override |
| public String toString() |
| { |
| String str = "[" + _prompt + "; " + _choices.toString() + "]"; |
| return str; |
| } |
| |
| |
| |
| /** |
| * returns a message describing the correct answer choices. |
| * |
| * @return a message describing the correct answer choices |
| */ |
| public String getCorrectAnswerMessage() |
| { |
| return "The correct answer is: " + _choices.get(_correctIndex); |
| } |
| |
| /** |
| * returns the index of the correct answer |
| * |
| * @return the index of the correct answer |
| */ |
| public int getCorrectIndex() |
| { |
| return _correctIndex; |
| } |
| |
| /* The question as a String object */ |
| private String _prompt; |
| |
| /* arbitrary number of possible answer choices (Strings) */ |
| private List<String> _choices; |
| |
| /* The index of the correct answer */ |
| private int _correctIndex; |
| |
| |
| } //end QuestionBean |