choosedepttreeservlet.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 java.util.Map;

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.LoginUser;
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.Result;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.SysUserService;

public class ChooseDeptTreeServlet 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 sIds=request.getParameter("ids");
		List<Integer> ids=new ArrayList<Integer>();
		StringBuffer users=new StringBuffer();//id:名字,
		if(sIds != null){
			String [] splited=sIds.split(",");
			for(String sId:splited){
				try{
					if(sId.length()>0) ids.add(new Integer(sId));
				}catch(Exception e){}
			}                                                                              
			List<LoginUser> user=this.sysUserService.getUsersByIds(ids);
			for(LoginUser sUser:user){
				users.append(sUser.getId());
				users.append(":");
				users.append(sUser.getRealName());
				users.append(",");		
			}
		}
		Node node=new Node();
		node=deptService.getRootNode();
		request.setAttribute("depts", node);
		request.setAttribute("users", users.toString());
		request.getRequestDispatcher("chooseDeptTree.jsp").forward(request, response);		
	}

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

}