finddeptnameservlet.java

oa办公系统

package cn.jx.ecjtu.oa.servlets.users;

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

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

import cn.jx.ecjtu.oa.ps.pojo.Role;
import cn.jx.ecjtu.oa.services.DeptService;
import cn.jx.ecjtu.oa.services.Node;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.SysUserService;

public class FindDeptNameServlet extends HttpServlet {

	/**
	 * 这个Servlet类是用来填充添加用户界面部门和角色下拉列表的数据
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
      doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
       
        //分别调用service层中的findAllDept()方法和getAllRole()。     
        //将部门信息和角色信息查询出来
        		
		//List<Dept> dept=sus.findAllDept();
		List<Role> role=sus.getAllRole();
		Node node = new Node();
		node = deptService.getRootNode();
	
		request.setAttribute("depts", node);	
		 // 将信息存入request,将其转发到AddUser.jsp
		request.setAttribute("depts", node);
		request.setAttribute("Roles", role);
		request.getRequestDispatcher("/user/modify/AddUser.jsp").forward(request, response);
       
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	private SysUserService sus=null;
	private DeptService deptService=null;
	public void init() throws ServletException {
		this.deptService = (DeptService) ServiceFactory
		.getService(DeptService.class); 
		sus=(SysUserService)ServiceFactory.getService(SysUserService.class);
	}

}