package com.oreilly.jent.security.servlets;
/**
* In general, you may use the code in this book in your programs and
* documentation. You do not need to contact us for permission unless
* you're reproducing a significant portion of the code. For example,
* writing a program that uses several chunks of code from this book does
* not require permission. Selling or distributing a CD-ROM of examples
* from O'Reilly books does require permission. Answering a question by
* citing this book and quoting example code does not require permission.
* Incorporating a significant amount of example code from this book into
* your product's documentation does require permission.
*
* We appreciate, but do not require, attribution. An attribution usually
* includes the title, author, publisher, and ISBN. For example:
*
* "Java Enterprise in a Nutshell, Third Edition,
* by Jim Farley and William Crawford
* with Prakash Malani, John G. Norman, and Justin Gehtland.
* Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
*
* If you feel your use of code examples falls outside fair use or the
* permission given above, feel free to contact us at
* permissions@oreilly.com.
*/
import java.io.IOException;
import java.math.BigDecimal;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.oreilly.jent.security.beans.TaxService;
import com.oreilly.jent.security.beans.TaxServiceHome;
public class TaxServlet extends HttpServlet{
protected static Logger sLogger = Logger.getLogger(TaxServlet.class.getName());
protected void doGet(
HttpServletRequest aHttpServletRequest,
HttpServletResponse aHttpServletResponse
) throws ServletException, IOException {
try {
InitialContext aContext = new InitialContext();
Object o = aContext.lookup("java:comp/env/ejb/TaxService");
TaxServiceHome aTaxServiceHome = (TaxServiceHome) PortableRemoteObject.narrow(
o,
TaxServiceHome.class
);
TaxService aTaxService = aTaxServiceHome.create();
aHttpServletRequest.setAttribute("tax", aTaxService.calculateTax(new BigDecimal("100.00")));
RequestDispatcher aDispatcher = aHttpServletRequest.getRequestDispatcher(
"/displayTax.jsp"
);
aDispatcher.forward(aHttpServletRequest, aHttpServletResponse);
} catch (Exception e) {
String aMessage ="Exception occured in tax service servlet.do get";
sLogger.log(Level.SEVERE, aMessage, e);
throw new ServletException(aMessage, e);
}
}
}
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