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.Product; 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; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.select.Elements; /** * * @author shanaka */ @WebServlet(name = "addNewPropertyAction", urlPatterns = { "/addNewPropertyAction" }) public class addNewPropertyAction extends HttpServlet { @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (request.getParameter("propName") != null && request.getParameter("descrip") != null && request.getParameter("pid") != null) { Session s = com.certus.connection.HibernateUtil.getSessionFactory().openSession(); s.beginTransaction(); Product p = (Product) s.load(Product.class, Integer.parseInt(request.getParameter("pid"))); String html = "<table>" + p.getSpecs() + "</table>"; Document doc = Jsoup.parse(html); Elements elements = doc.select("tbody"); elements.last().append("<tr><td><strong>" + request.getParameter("propName") + "</strong></td><td>" + request.getParameter("descrip") + "</td></tr>"); p.setSpecs(doc.body().select("table").html()); s.update(p); s.getTransaction().commit(); s.close(); response.sendRedirect( "edit_product.jsp?pid=" + request.getParameter("pid") + "&sid=" + request.getParameter("sid")); } } }