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.Messages; 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 = "setAsViewedUserAction", urlPatterns = { "/setAsViewedUserAction" }) public class setAsViewedUserAction extends HttpServlet { @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Session s = com.certus.connection.HibernateUtil.getSessionFactory().openSession(); Messages msg = (Messages) s.load(Messages.class, Integer.parseInt(request.getParameter("mid"))); s.beginTransaction(); msg.setUserViewed(true); s.update(msg); s.getTransaction().commit(); s.close(); response.getWriter().write("success"); } }