package exam.model;

import java.io.Serializable;

/**
 * 代表一套試卷
 * @author teacher
 *
 */
public class Paper implements Serializable{
	
	private static final long serialVersionUID = 0x123457;
	private String name;
	private Question[] questions;
	private char[] answerSheet;
	public Paper(String name,Question[] questions){
		this.name = name;
		this.questions = questions;
		answerSheet = new char[questions.length];
		for(int i=0;i<questions.length;i++){
			answerSheet[i] = '#';
		}
	}
	
	public void setAnswerSheet(int num,char c){
		answerSheet[num] = c;
	}
	
	public char[] getAnswerSheet(){
		return answerSheet;
	}
	
	public Question[] getQuestions(){
		return questions;
	}
	
	public String getName(){
		return this.name;
	}
	
	public String toString(){
		String str = "";
		for(int i = 0;i<questions.length;i++){
			str += questions[i] + "\n";
		}
		
		return str;
	}
}