Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.certus.actions; import com.certus.dbmodel.AdminNotifications; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.hibernate.Session; /** * * @author shanaka */ @WebServlet(name = "notificationViewAction", urlPatterns = { "/notificationViewAction" }) public class notificationViewAction extends HttpServlet { @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (request.getParameter("notId") != null && !request.getParameter("notId").isEmpty()) { int notId = Integer.parseInt(request.getParameter("notId")); Session s = com.certus.connection.HibernateUtil.getSessionFactory().openSession(); AdminNotifications notifications = (AdminNotifications) s.load(AdminNotifications.class, notId); s.beginTransaction(); notifications.setNotified(true); s.update(notifications); s.getTransaction().commit(); String html = ""; html += notifications.getMessage() + "<br/>" + notifications.getDate(); s.close(); response.getWriter().write(html); } } }