searchroesanduserservlet.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.PersonDAO;
import com.accp.oa.dao.imple.UserToRoesDAO;
import com.accp.oa.factorydao.FactoryDAO;

/*
 * 此类用于响应用户点击
 * 角色分配的动作
 */
public class SearchRoesAndUserServlet extends HttpServlet {

	
	public SearchRoesAndUserServlet() {
		super();
	}

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

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

		doPost(request, response);
	}

	/*
	 * 在doPost方法中做出相应
	 * 的响应
	 * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
//		用于存储建立关系的用户和角色
		ArrayList userAndRoes = new ArrayList();
		//从DAO工厂中得到对象
		UserToRoesDAO userToRoesdao = (UserToRoesDAO)FactoryDAO.getnewInstance("UserToRoesDAO");
		//查询出建立关系的用户和角色
		userAndRoes = userToRoesdao.search();
		HttpSession session = request.getSession();
		//存储数据的行数
		session.setAttribute("userAndRoesCount", new Integer(userAndRoes.size()));
		//存储查询出的数据于Sesion中
		session.setAttribute(Constants.USERANDROES, userAndRoes);
		//存储数据显示的初始页数
		session.setAttribute("roescurrentPage", new Integer(1));
		RequestDispatcher dispatcher = request.getRequestDispatcher("/roes/roesDistribute.jsp");
		dispatcher.forward(request, response);
	}

	
	public void init() throws ServletException {
		
	}

}