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.Order; import com.certus.dbmodel.Sales; import java.io.IOException; import java.sql.Date; 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 = "updateOrderStatusAction", urlPatterns = { "/updateOrderStatusAction" }) public class updateOrderStatusAction extends HttpServlet { @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Session s = com.certus.connection.HibernateUtil.getSessionFactory().openSession(); Order order = (Order) s.load(Order.class, Integer.parseInt(request.getParameter("oid"))); s.beginTransaction(); order.setStatus(request.getParameter("status")); s.update(order); s.getTransaction().commit(); if (request.getParameter("status").equals("Completed")) { s.beginTransaction(); Sales sale = new Sales(); sale.setDateDone(new Date(new java.util.Date().getTime())); sale.setDescription("Successfully Completed the order."); sale.setOrder(order); sale.setStatus("Completed"); sale.setGrandTotal(order.getGrandTot()); s.save(sale); s.getTransaction().commit(); s.close(); } response.getWriter().write("success"); } }