removeservlet.java

oa办公系统

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

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
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.Dept;
import cn.jx.ecjtu.oa.ps.pojo.LoginUser;
import cn.jx.ecjtu.oa.ps.pojo.Role;
import cn.jx.ecjtu.oa.services.DeptService;
import cn.jx.ecjtu.oa.services.Result;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.SysUserService;

public class RemoveServlet extends HttpServlet {

	/**
	 * Destruction of the servlet. <br>
	 */
	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 {
		String userId=request.getParameter("user_id");
        Dept deptimpl=new Dept();
        Result ret=new Result();
		List<Role> roleList=new ArrayList<Role>();
		int UserId=0;
		try{
			if(userId!=null){
				UserId=Integer.parseInt(userId);
			}
		}catch(Exception e){
			UserId=0;
		}
		LoginUser loginUser=userService.getLoginUserInfo(UserId);
		int dept_id=loginUser.getDeptID();
		Result result=userService.DeleteUser(UserId);
		ret=userService.getUserInfoByDeptId(dept_id);
		List userList=(List<LoginUser>)ret.getAttribute("users");
		deptimpl=deptService.getdeptInfo(dept_id);
		if(ret.getMessage().equals("查找用户成功")){
			for(int i=0;i<userList.size();i++){
				LoginUser loginuser=(LoginUser)userList.get(i);
				Role role=userService.findRoleById(loginuser.getRoleId());
				roleList.add(role);
			}
		}
		request.setAttribute("loginusers", userList);
		request.setAttribute("result", ret);
		request.setAttribute("dept", deptimpl);
		request.setAttribute("roles", roleList);
		request.getRequestDispatcher("login_user_msg.jsp").forward(request, response);
	}

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

}