modifydeptservlet.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.Node;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.UserInSession;
/**
 * 
 * @todo:Description
 * @author 于家奇
 * @version $Revision: 1.15 $
 * @since 1.0
 */
public class ModifyDeptServlet extends HttpServlet {

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

	/**
	 * 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.
	 * 该方法是从deptInfo.jsp中取得修改部门信息后的各项信息,成功后跳转回deptInfo.jsp
	 * @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 {
		Node node = new Node();
		node = service.getRootNode();
		String name=request.getParameter("name");
		String spredept_id=request.getParameter("predept_id");
	    int deptmanager_id=0;
		String address=request.getParameter("address");
		String tel=request.getParameter("phone");
		String fax=request.getParameter("fax");
		String duty=request.getParameter("duty");
		String ssort_number=request.getParameter("sort_number");
		String sdept_id=request.getParameter("dept_id");
		int predept_id=0;
		int sort_number=0;
		int dept_id=0;
		try{
			if(spredept_id != null) predept_id=Integer.parseInt(spredept_id);
			if(ssort_number !=null) sort_number=Integer.parseInt(ssort_number);
			if(sdept_id != null) dept_id=Integer.parseInt(sdept_id);
		}catch(Exception e){}
		Dept sdepts=this.service.getdeptInfo(dept_id);
		Dept dept=new Dept(dept_id,name,deptmanager_id,address,tel,fax,predept_id,duty,sort_number);
		dept.setManager_id(sdepts.getManager_id());
		int returns=0;
		request.setAttribute("dept_id",dept_id);
		if(dept.getDept_id()==dept.getPredept_id()){
			returns=2;
		}
		else{
			List<Dept> depts=this.service.findAllDepts();
			boolean bools=false;
			for(Dept sdept:depts){
				if(sdept.getPredept_id()==dept_id&&sdept.getDept_id()==predept_id){
					bools=true; 
					break;
				}
			}
			if(bools==true){
				returns=3;
			}
			else{
				returns=this.service.updateDept(dept);
			}
			
		}
		if(returns==0||returns==2 || returns==3){
			dept.setPredept_id(this.service.getdeptInfo(dept_id).getPredept_id());
			List<Manager> managers=new ArrayList<Manager>();
			managers=this.service.getManagers();
			String managerName="";
			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("boolvalue", returns);
			request.setAttribute("depts", node);
			request.setAttribute("managerName", managerName);
			request.getRequestDispatcher("../read/dept_info.jsp").forward(request, response);
			
		}
		else
		{
			request.getRequestDispatcher("../read/updataDeptTipInfo.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);
	}

}