showdeptinfoservlet.java

oa办公系统

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

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 javax.servlet.http.HttpSession;

import cn.jx.ecjtu.oa.common.Constant;
import cn.jx.ecjtu.oa.ps.pojo.Dept;
import cn.jx.ecjtu.oa.ps.pojo.Manager;
import cn.jx.ecjtu.oa.services.DeptService;
import cn.jx.ecjtu.oa.services.SysUserService;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.UserInSession;

public class ShowDeptInfoServlet 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 sDept_id=request.getParameter("dept_id");
		int dept_id=0;
		try{
			if(sDept_id != null) dept_id=Integer.parseInt(sDept_id);
		}catch(Exception e){
		}
		String managerName="";
		Dept dept=this.service.getdeptInfo(dept_id); 
		List<Manager> managers=new ArrayList<Manager>();
		managers=this.service.getManagers();
		for(int i=0;i<managers.size();i++){
			if(managers.get(i).getDept_id()==dept_id) {
				managerName=managers.get(i).getUser_name();
				if(managerName==null){
					managerName="无";
				}
			}
		}
		HttpSession session=request.getSession();
		UserInSession user=(UserInSession)session.getAttribute(Constant.USER_IN_SESSION);
		int role=0;
		role=user.getRole().getId();
		boolean forbidden=role==2;
		request.setAttribute("forbidden", forbidden);
		request.setAttribute("DeptInfo", dept);
		request.setAttribute("depts", service.getRootNode());
		request.setAttribute("managerName", managerName);
		request.getRequestDispatcher("dept_info.jsp").forward(request, response);
      
	}

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

}