modifygroupservlet.java

oa办公系统

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

import java.io.IOException;
import java.io.PrintWriter;

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.Group;
import cn.jx.ecjtu.oa.services.GroupService;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.UserInSession;

/**
 * todo:修改组名的Servlet
 * @author 吴元昆
 * @version $Revision: 1.9 $
 * @since 1.0
 */
public class ModifyGroupServlet 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 {

		int groupId=Integer.parseInt(request.getParameter("groupId"));
		String groupName=request.getParameter("groupName");
		HttpSession session=request.getSession();
		//LoginUser user=(LoginUser)session.getAttribute(Constant.USER_IN_SESSION);
		UserInSession user=(UserInSession)session.getAttribute(Constant.USER_IN_SESSION);
		Group group=new Group(groupId,groupName,user.getId());
		service.modifyGroup(group);
		request.getRequestDispatcher("listGroup").forward(request, response);
	}

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

}