diff -r dceaaefb1946 -r 97bb16063d9e java/sql-vyuka/src/java/cz/frantovo/sql/vyuka/ajax/Servlet.java
--- a/java/sql-vyuka/src/java/cz/frantovo/sql/vyuka/ajax/Servlet.java	Sun May 31 17:46:11 2009 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,128 +0,0 @@
-package cz.frantovo.sql.vyuka.ajax;
-
-import cz.frantovo.sql.vyuka.dto.Uzivatel;
-import java.io.IOException;
-import java.io.PrintWriter;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- * Servlet pro vyřizování AJAXových požadavků.
- * @author fiki
- */
-public class Servlet extends HttpServlet {
-
-    private static final long serialVersionUID = 9102108273105288056L;
-
-    private enum akce {
-
-        /** Provede SQL dotaz. */
-        vykonat,
-        /** Vypíše historii SQL příkazů daného uživatele. */
-        historie,
-        /** Nápověda – průvodce */
-        napoveda,
-        /** Vypíše nějaké nepotřebné informace. */
-        test,
-        /** Pokud je požadovaná akce nesmysl. */
-        chyba
-    }
-
-    /** 
-     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
-     * @param request servlet request
-     * @param response servlet response
-     * @throws ServletException if a servlet-specific error occurs
-     * @throws IOException if an I/O error occurs
-     */
-    protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-
-        /** Používáme pouze UTF-8 */
-        response.setContentType("text/html;charset=UTF-8");
-        request.setCharacterEncoding("UTF-8");
-
-        PrintWriter out = response.getWriter();
-
-        try {
-
-            akce parametrAkce = akce.chyba;
-            try {
-                parametrAkce = akce.valueOf(request.getParameter("akce"));
-            } catch (Exception e) {
-                /** Chyba nebo podvržený AJAXový požadavek → zobrazíme chybovou hlášku */
-            }
-
-
-            Ajax a = new Ajax();
-
-            Uzivatel uzivatel = new Uzivatel(request.getRequestedSessionId(), request.getRemoteAddr());
-
-            switch (parametrAkce) {
-                case vykonat:
-                    out.println(a.geSQLVysledek(request.getParameter("sql"), uzivatel));
-                    break;
-                case historie:
-                    out.println(a.getHistorie(uzivatel));
-                    break;
-                case napoveda:
-                    out.println("<p>Nápověda bude…</p>");
-                    break;
-                case test:
-                    out.println("<p>AJAX jede!</p>");
-                    out.println("<ol>");
-                    out.println("<li>Metoda: " + request.getMethod() + "</li>");
-                    out.println("<li>Host: " + request.getRemoteHost() + "</li>");
-                    out.println("<li>Adresa: " + request.getRemoteAddr() + "</li>");
-                    out.println("<li>Akce: " + request.getParameter("akce") + "</li>");
-                    out.println("<li>SQL: " + request.getParameter("sql") + "</li>");
-                    out.println("<li>Sezení: " + request.getRequestedSessionId() + "</li>");
-                    out.println("<li>URL: " + request.getRequestURL().toString() + "</li>");
-                    out.println("</ol>");
-                    break;
-                case chyba:
-                    out.println("<p>chyba</p>");
-                    break;
-            }
-        } finally {
-            out.close();
-        }
-    }
-
-    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
-    /** 
-     * Handles the HTTP <code>GET</code> method.
-     * @param request servlet request
-     * @param response servlet response
-     * @throws ServletException if a servlet-specific error occurs
-     * @throws IOException if an I/O error occurs
-     */
-    @Override
-    protected void doGet(HttpServletRequest request, HttpServletResponse response)
-            throws ServletException, IOException {
-        processRequest(request, response);
-    }
-
-    /** 
-     * Handles the HTTP <code>POST</code> method.
-     * @param request servlet request
-     * @param response servlet response
-     * @throws ServletException if a servlet-specific error occurs
-     * @throws IOException if an I/O error occurs
-     */
-    @Override
-    protected void doPost(HttpServletRequest request, HttpServletResponse response)
-            throws ServletException, IOException {
-        processRequest(request, response);
-    }
-
-    /** 
-     * Returns a short description of the servlet.
-     * @return a String containing servlet description
-     */
-    @Override
-    public String getServletInfo() {
-        return "Servlet pro zpracování AJAXových požadavků.";
-    }// </editor-fold>
-}