Question Class

gistfile1.txt

public class Question implements IDisplayable {

    private int questionIdentifier;
    private String questionType;
    private String theQuestion;
    private ArrayList<String> answerOption = new ArrayList<>();
    private int selectedAnswer;
   
    
    public Question(int questionIdentifier, String questionType, ArrayList<String> answer, String theQuestion) {
        this.questionIdentifier = questionIdentifier;
        this.setquestionType(questionType);
        this.theQuestion = theQuestion;
        for(String element:answer){
            this.addanswerOption(element);
        }    
    
    
    if(this.questionType.equals("TF") && (this.answerOption.size() != 2)) {
        throw new IllegalArgumentException("Sorry not enough answer options given for True False");
    } else if(this.questionType.equals("MC") && (this.answerOption.size() != 4)) {
        throw new IllegalArgumentException("Sorry not enough answer options given for Multiple Choice");
    } else if(this.questionType.equals("L5") && (this.answerOption.size() != 5)) {
        throw new IllegalArgumentException("Sorry not enough answer options given for Likert 5");
    }

}  
    
    
    
    
    public int getquestionIdentifier() {
    return this.questionIdentifier;
    }
    
    public void setquestionIdentifier(int questionIdentifier) {
        this.questionIdentifier = questionIdentifier;
    }
    
    public String getquestionType() {
    return this.questionType;
    }
    
    public void setquestionType(String questionType) {
        
        if((questionType.equals("TF")) || (questionType.equals("MC") || (questionType.equals("L5")))){
        this.questionType = questionType;
    }  else {
         throw new IllegalArgumentException("Sorry please enter, TF, MC, or L5");   
        }
    }
    
    public String gettheQuestion() {
        return this.theQuestion;
    }
    
    public void settheQuestion(String theQuestion) {
        this.theQuestion = theQuestion;
    }
    
    public ArrayList<String> getanswerOption() {
        return this.answerOption;
    }
    
    
    //orig
    //public void addanswerOption(String answerOption) {
    //    this.answerOption = answerOption;
    //}
    
    
    public void addanswerOption(String answer) {
        if(questionType.equals("TF") && (answerOption.size() == 2)) {
            answerOption.add(answer);
        } else
        if(questionType.equals("MC") && (answerOption.size() == 4)) {
            answerOption.add(answer);
        } else
        if(questionType.equals("L5") && (answerOption.size() == 5)) {
            answerOption.add(answer);
        } else {
            throw new IllegalArgumentException("All answers required are given");
        } 
            
    }
    
    public String toStringanswerOptions() {
        String str = "";
        for(String elements:answerOption) {
            str += elements + ", ";
        }
        return str;
    }
    

    
    
    
    //public void addanswerOption(String answerOption) {
    //if(questionType.equals("TF") && (answerOption.size() = 2)) {
    //    
    
    
    public int getSelectedAnswer() {
        return this.selectedAnswer;
    }
    
    public void setSelectedAnswer(int selectedAnswer) {
        this.selectedAnswer = selectedAnswer;
    }
    
    @Override
    public void display() {
        
    }

    @Override
    public String get() {
        return null;
    }
    
   

}