/* * TPCW_best_sellers_servlet.java - Servlet Class implements the * best sellers web interaction. * ************************************************************************ * * This is part of the the Java TPC-W distribution, * written by Harold Cain, Tim Heil, Milo Martin, Eric Weglarz, and Todd * Bezenek. University of Wisconsin - Madison, Computer Sciences * Dept. and Dept. of Electrical and Computer Engineering, as a part of * Prof. Mikko Lipasti's Fall 1999 ECE 902 course. * * Copyright (C) 1999, 2000 by Harold Cain, Timothy Heil, Milo Martin, * Eric Weglarz, Todd Bezenek. * * This source code is distributed "as is" in the hope that it will be * useful. It comes with no warranty, and no author or distributor * accepts any responsibility for the consequences of its use. * * Everyone is granted permission to copy, modify and redistribute * this code under the following conditions: * * This code is distributed for non-commercial use only. * Please contact the maintainer for restrictions applying to * commercial use of these tools. * * Permission is granted to anyone to make or distribute copies * of this code, either as received or modified, in any * medium, provided that all copyright notices, permission and * nonwarranty notices are preserved, and that the distributor * grants the recipient permission for further redistribution as * permitted by this document. * * Permission is granted to distribute this code in compiled * or executable form under the same conditions that apply for * source code, provided that either: * * A. it is accompanied by the corresponding machine-readable * source code, * B. it is accompanied by a written offer, with no time limit, * to give anyone a machine-readable copy of the corresponding * source code in return for reimbursement of the cost of * distribution. This written offer must permit verbatim * duplication by anyone, or * C. it is distributed by someone who received only the * executable form, and is accompanied by a copy of the * written offer of source code that they received concurrently. * * In other words, you are welcome to use, share and improve this codes. * You are forbidden to forbid anyone else to use, share and improve what * you give them. * ************************************************************************ * * Changed 2003 by Jan Kiefer. * ************************************************************************/ import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; import tpcw_dto.*; public class TPCW_best_sellers_servlet extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { String url; PrintWriter out = res.getWriter(); HttpSession session = req.getSession(false); String subject = req.getParameter("subject"); String C_ID = req.getParameter("C_ID"); String SHOPPING_ID = req.getParameter("SHOPPING_ID"); // Set the content type of this servlet's result. res.setContentType("text/html"); out.print("\n"); out.print(" Best Sellers: " + subject + "\n"); out.print("\n"); out.print("

TPC Web Commerce"+ " Benchmark (TPC-W)

\n"); out.print("

\n"); out.print("

\n") ; out.print("

Best Sellers Page - Subject: " + subject + "

\n"); //Display promotions TPCW_promotional_processing.DisplayPromotions(out, req, res,-1); //Display new products out.print("\n"); out.print("\n"); out.print("\n"); out.print("\n"); //Get best sellers from DB Vector books = TPCW_Database.getBestSellers(subject); //Print out the best sellers. int i; for(i = 0; i < books.size(); i++){ ShortBook book = (ShortBook) books.elementAt(i); out.print("\n"); out.print("\n"); url = "./TPCW_product_detail_servlet?I_ID="+ String.valueOf(book.i_id); if(SHOPPING_ID != null) url = url + "&SHOPPING_ID=" + SHOPPING_ID; if(C_ID != null) url = url + "&C_ID=" + C_ID; out.print("\n"); } out.print("
AuthorTitle
" + (i+1) + ""+ book.a_fname +" "+ book.a_lname +"" + book.i_title + "

\n"); url = "TPCW_shopping_cart_interaction?ADD_FLAG=N"; if(SHOPPING_ID != null) url = url + "&SHOPPING_ID=" + SHOPPING_ID; if(C_ID != null) url = url + "&C_ID=" + C_ID; out.print("\n"); url = "TPCW_search_request_servlet"; if(SHOPPING_ID != null){ url = url+"?SHOPPING_ID="+SHOPPING_ID; if(C_ID!=null) url = url + "&C_ID=" + C_ID; } else if(C_ID!=null) url = url + "?C_ID=" + C_ID; out.print("\n"); url = "TPCW_home_interaction"; if(SHOPPING_ID != null){ url = url+"?SHOPPING_ID="+SHOPPING_ID; if(C_ID!=null) url = url + "&C_ID=" + C_ID; } else if(C_ID!=null) url = url + "?C_ID=" + C_ID; out.print("

\n"); out.print(" \n"); out.close(); return; } }