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.controllers.OrderInfo; import com.certus.dbmodel.Order; import com.certus.dbmodel.ProductHasSize; import java.io.IOException; import java.util.ArrayList; import java.util.List; import javax.naming.Context; import javax.naming.InitialContext; 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.hibernate.criterion.Restrictions; /** * * @author shanaka */ @WebServlet(name = "getOrderInfoAction", urlPatterns = { "/getOrderInfoAction" }) public class getOrderInfoAction 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"))); String proIdArray[] = order.getProductIds().split(","); String qntiesArray[] = order.getQuantities().split(","); String sizeArray[] = order.getSizes().split(","); List<OrderInfo> oi = new ArrayList<>(); for (int i = 0; i < proIdArray.length; i++) { ProductHasSize phs = (ProductHasSize) s.createCriteria(ProductHasSize.class, "phs") .createAlias("phs.product", "product").createAlias("phs.size", "size") .add(Restrictions.eq("product.id", Integer.parseInt(proIdArray[i]))) .add(Restrictions.eq("size.sizeName", sizeArray[i])).uniqueResult(); oi.add(new OrderInfo(phs, Integer.parseInt(qntiesArray[i]))); } String html = ""; try { Context env = (Context) new InitialContext().lookup("java:comp/env"); String productsPath = (String) env.lookup("uploadpathproducts"); for (OrderInfo o : oi) { html += "<li class='media'>" + "<a class='pull-left' data-pg-collapsed>" + "<img class='media-object' src='" + productsPath + o.getPhs().getProduct().getImageMain() + "' width='100'>" + "</a>" + "<div class='media-body' data-pg-collapsed>" + "<h4 class='media-heading'>" + o.getPhs().getProduct().getName() + "</h4>" + "<p>Size : " + o.getPhs().getSize().getSizeName() + "</p>" + "<p>Quantity : " + o.getQnty() + "</p>" + "<p>Each Price : Rs. " + o.getPhs().getPrice() + "</p>" + "</div>" + "</li> "; } } catch (Exception e) { } response.getWriter().write(html); } }