package org.yeeku.action;

import org.apache.struts.action.*;
import org.apache.struts.validator.DynaValidatorForm;
import javax.servlet.http.*;

import org.yeeku.action.base.BaseAction;
import org.yeeku.service.ExamService;

import org.yeeku.exception.*;
/**
 * @author  yeeku.H.lee kongyeeku@163.com
 * @version  1.0
 * <br>Copyright (C), 2005-2008, yeeku.H.Lee
 * <br>This program is protected by copyright laws.
 * <br>Program Name:
 * <br>Date: 
 */
public class DelQuestionAction extends BaseAction
{
	public ActionForward execute(ActionMapping mapping,ActionForm form,
		HttpServletRequest request, HttpServletResponse response)throws Exception
	{

		int questionId;
		String idStr = request.getParameter("questionId");
		if (idStr == null || idStr.trim().equals(""))
		{
			throw new ExamException("刪除試題的ID丟失！");
		}
		try
		{
			questionId = Integer.parseInt(idStr.trim());
		}
		catch (Exception e)
		{
			throw new ExamException("非法的試題的ID值！");
		}
		examService.deleteQuestion(questionId);
		return mapping.findForward("success");
	}
}