package cn.hxex.exam.model;

import cn.hxex.exam.util.HxexStringUtils;

/**
 * The Yes/No Question
 * 
 * @hibernate.class table="YESNO_QUESTION"
 * 
 * @struts.form name="yesnoQuestionForm"
 *              extends="cn.hxex.exam.form.QuestionForm"
 * 
 * @author galaxy
 * 
 */
public class YesNoQuestion extends Question
{
	/**
	 * The Generated Serial Version UID
	 */
	private static final long serialVersionUID = -6975233505290284692L;

	@Override
	public String getContent()
	{
		StringBuffer buf = new StringBuffer();
		buf.append(getTitle());
		buf.append("<br>");
		int i = 0;
		buf.append(++i + ". <input type='radio' name='" + this.getId()
				+ "' value='Y'> Yes<br>");
		buf.append(++i + ". <input type='radio' name='" + this.getId()
				+ "' value='N'> No<br>");
		return buf.toString();
	}

	@Override
	public int getScore(String answer)
	{
		if (HxexStringUtils.isEmpty(answer))
			return 0;

		return answer.equals(getAnswer()) ? getScore() : 0;
	}

}