roestouserservlet.java

oa rar it is the jsp

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

import java.io.IOException;
import java.io.PrintWriter;

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 java.util.*;

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

/*
 * 此类用于响应新建
 * 角色和人员关系的请求
 */
public class RoesToUserServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public RoesToUserServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy();
	}

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

		doPost(request, response);
	}

	/*
	 * 在doPost方法中进行处理
	 * 请求
	 * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//用于存储角色名
		ArrayList roesNames = new ArrayList();
		//用于存储用户名
		ArrayList userNames = new ArrayList();
		//从DAO工厂中得到对象
		RoesDAO roesdao = (RoesDAO)FactoryDAO.getnewInstance("RoesDAO");
		roesNames = roesdao.search();//查询出角色名
		//从DAO工厂中得到对象
		PersonDAO persondao = (PersonDAO)FactoryDAO.getnewInstance("PersonDAO");
		userNames = persondao.search("");//查询出用户名
		/*获得HttpSesion对象，存储相应的对象*/
		HttpSession session = request.getSession();
		session.setAttribute(Constants.ROESNAMES, roesNames);
		session.setAttribute("notRoesUserName", userNames);
		RequestDispatcher dispatcher = request.getRequestDispatcher("/roes/buildUsertoRoes.jsp");
		dispatcher.forward(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}