removegroupservlet.java

oa办公系统

package cn.jx.ecjtu.oa.servlets.contract;
import java.io.IOException;
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 java.io.PrintWriter;
 * 
*/

import cn.jx.ecjtu.oa.common.Constant;
import cn.jx.ecjtu.oa.ps.pojo.LoginUser;
import cn.jx.ecjtu.oa.services.GroupService;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.UserInSession;
public class RemoveGroupServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = -416711307312936712L;
	private GroupService service;

	/**
	 * 删除组的Servlet
	 * @author 何爱民
	 */
	public RemoveGroupServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}


	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
            doPost(request, response);
	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
		
		int group_id=Integer.parseInt(request.getParameter("group_id"));
		HttpSession session=request.getSession();
		UserInSession user=(UserInSession)session.getAttribute(Constant.USER_IN_SESSION);
		service.removeGroups(user.getId(), group_id);
		request.getRequestDispatcher("listGroup").forward(request, response);
	}

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

}