package com.jdepths;

import java.io.IOException;

import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * This class processes the requests from the form
 * @author Hathy
 */
@WebServlet("/HashIt")
public class HashIt extends HttpServlet {
    private static final long serialVersionUID = 1L;

    @EJB
    private Hash hash;

    public HashIt() {
        super();
    }

    protected void doGet(HttpServletRequest request,
                         HttpServletResponse response)
			throws ServletException, IOException {
	// Let us always use the doPost
	doPost(request,response);
    }

    protected void doPost(HttpServletRequest request,
                          HttpServletResponse response)
			throws ServletException, IOException {

	String username=request.getParameter("username");
	String password=request.getParameter("password");

	if(username==null || username.length()==0)
		username="EMPTY";
	if(password==null || password.length()==0)
		password="EMPTY";

	response.getWriter().println(
			"The SHA-1 of the form data is "+
			 hash.digest(username+password)
			);
	}
}