/*
* TPCW_buy_request_servlet.java - Servlet Class implements the buy request
* 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 javax.servlet.*;
import javax.servlet.http.*;
import java.util.Date;
import tpcw_dto.*;
public class TPCW_buy_request_servlet extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
PrintWriter out = res.getWriter();
String url;
// Set the content type of this servlet's result.
res.setContentType("text/html");
HttpSession session = req.getSession(false);
String C_ID = req.getParameter("C_ID");
String SHOPPING_ID = req.getParameter("SHOPPING_ID");
String RETURNING_FLAG = req.getParameter("RETURNING_FLAG");
Customer cust = null;
out.print("\n");
out.print("TPC-W Buy Request\n");
out.print("\n");
out.print("TPC Web Commerce Benchmark " +
"(TPC-W)
\n");
out.print("Buy Request Page
\n");
if(RETURNING_FLAG==null){
out.print("ERROR: RETURNING_FLAG not set!");
return;
}
if(RETURNING_FLAG.equals("Y")){
String UNAME = req.getParameter("UNAME");
String PASSWD = req.getParameter("PASSWD");
if(UNAME.length() == 0 || PASSWD.length() == 0){
out.print("Error: Invalid Input");
return;
}
cust = TPCW_Database.getCustomer(UNAME);
TPCW_Database.refreshSession(cust.c_id);
if(!PASSWD.equals(cust.c_passwd)){
out.print("Error: Incorrect Password