modeltoroesservlet.java

oa rar it is the jsp

package com.accp.oa.control.servlet.roes;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.accp.oa.common.Constants;
import com.accp.oa.dao.imple.RoesDAO;
import com.accp.oa.factorydao.FactoryDAO;

/*
 * 此类用于响应
 * 用户点击权限
 * 分配时事件
 */
public class ModelToRoesServlet extends HttpServlet {

	public ModelToRoesServlet() {
		super();
	}


	public void destroy() {
		super.destroy(); 
	}

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	/*
	 * 在doPost方法中做出响应
	 * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		ArrayList roesNames = new ArrayList();
		//从DAO工厂中得对象
		RoesDAO roesdao = (RoesDAO)FactoryDAO.getnewInstance("RoesDAO");
		//从数据库中查询出所有的角色名存入ArryList对象中
		roesNames = roesdao.search();
		//获得HttpSession对象
		HttpSession session = request.getSession();
		//把对象ArrayList存入Session中
		session.setAttribute(Constants.ROESNAMES, roesNames);
		//把数据的行数存入Sesion中用于分页处理
		session.setAttribute("RoesCount", new Integer(roesNames.size()));
		//设置页的初始页
		session.setAttribute("roescurrentPage", new Integer(1));
		RequestDispatcher dispatcher = request.getRequestDispatcher("/roes/rightDistribute.jsp");
		dispatcher.forward(request, response);
		
	}

	public void init() throws ServletException {
		
	}

}