/*
*
* Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the proprietary information of Sun Microsystems, Inc.
* Use is subject to license terms.
*
*/
package filters;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.sql.Timestamp;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import database.BookDetails;
import cart.*;
import java.util.*;
import util.*;
public final class OrderFilter implements Filter {
private FilterConfig filterConfig = null;
public void init(FilterConfig filterConfig) throws ServletException {
this.filterConfig = filterConfig;
}
public void destroy() {
this.filterConfig = null;
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
if (filterConfig == null)
return;
// Render the generic servlet request properties
StringWriter sw = new StringWriter();
PrintWriter writer = new PrintWriter(sw);
ServletContext context = filterConfig.getServletContext();
Counter counter = (Counter)context.getAttribute("orderCounter");
HttpServletRequest hsr = (HttpServletRequest)request;
HttpSession session = hsr.getSession();
ShoppingCart cart =
(ShoppingCart)session.getAttribute("cart");
Currency c = new Currency();
c.setLocale(request.getLocale());
c.setAmount(cart.getTotal());
writer.println();
writer.println("=======================================================");
writer.println("The total number of orders is: " + counter.incCounter());
writer.println("This order Received at " +
(new Timestamp(System.currentTimeMillis())));
writer.println();
writer.print("Purchased by: " + request.getParameter("cardname"));
writer.println();
writer.print("Total: " + c.getFormat());
writer.println();
int num = cart.getNumberOfItems();
if (num > 0) {
Iterator i = cart.getItems().iterator();
while (i.hasNext()) {
ShoppingCartItem item = (ShoppingCartItem) i.next();
BookDetails bookDetails = (BookDetails) item.getItem();
writer.print("ISBN: " + bookDetails.getBookId());
writer.print(" Title: " + bookDetails.getTitle());
writer.print(" Quantity: " + item.getQuantity());
writer.println();
}
}
writer.println("=======================================================");
// Log the resulting string
writer.flush();
context.log(sw.getBuffer().toString());
chain.doFilter(request, response);
}
public String toString() {
if (filterConfig == null)
return ("OrderFilter()");
StringBuffer sb = new StringBuffer("OrderFilter(");
sb.append(filterConfig);
sb.append(")");
return (sb.toString());
}
}