Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

List of usage examples for javax.servlet.http HttpServletRequest getRequestDispatcher

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  4. javax.servlet.http.*
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  6. getRequestDispatcher

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getRequestDispatcher.

Prototype

public RequestDispatcher getRequestDispatcher(String path);

Source Link

Document

Returns a RequestDispatcher object that acts as a wrapper for the resource located at the given path.

Usage

From source file:atd.backend.Register.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    RequestDispatcher rd = null;//from ww  w.j  ava 2  s  .  c o m
    System.out.println(req.getParameter("checkbox"));
    if (req.getParameter("checkbox") != null) {
        String username = req.getParameter("username").toLowerCase();
        String realName = req.getParameter("realname");

        try {
            Class.forName("org.apache.commons.codec.digest.DigestUtils");
        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        String wachtwoord = org.apache.commons.codec.digest.DigestUtils.sha256Hex(req.getParameter("password"));
        if (UsersDAO.searchUser(username) != null) {
            req.setAttribute("errorReg",
                    "<div class=\"alert alert-danger\" role=\"alert\"> <span class=\"sr-only\">Error:</span> Username is bezet</div>");
            rd = req.getRequestDispatcher("register/register.jsp");
            rd.forward(req, resp);
            return;
        }
        if (username.equals("") || realName.equals("") || wachtwoord.equals("")) {
            req.setAttribute("errorReg",
                    "<div class=\"alert alert-danger\" role=\"alert\"> <span class=\"sr-only\">Error:</span> Er is een veld leeg</div>");
            rd = req.getRequestDispatcher("register/register.jsp");
            rd.forward(req, resp);
            return;
        }

        // Hier moet nog een uurloon veld komen
        UsersDAO.setUser(new User(0, realName, username, Privilege.MONTEUR, 10.00), wachtwoord);
        req.setAttribute("error",
                "<div class=\"alert alert-success\" role=\"alert\"> <span class=\"sr-only\">Info:</span> nieuwe gebruiker is aangemaakt </div>");
        rd = req.getRequestDispatcher("login/login.jsp");
        rd.forward(req, resp);
    } else {
        String username = req.getParameter("username").toLowerCase();
        String realName = req.getParameter("realname");

        try {
            Class.forName("org.apache.commons.codec.digest.DigestUtils");
        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        String wachtwoord = org.apache.commons.codec.digest.DigestUtils.sha256Hex(req.getParameter("password"));
        String postcode = req.getParameter("postcode");
        String email = req.getParameter("email");

        String kenteken = req.getParameter("kenteken");
        String merk = req.getParameter("merk");
        String type = req.getParameter("type");

        if (KlantenDAO.searchKlant(username) != null) {
            req.setAttribute("errorReg",
                    "<div class=\"alert alert-danger\" role=\"alert\"> <span class=\"sr-only\">Error:</span> Username bestaat al</div>");
            rd = req.getRequestDispatcher("register/register.jsp");
            rd.forward(req, resp);
            return;
        }

        if (username.equals("") || realName.equals("") || wachtwoord.equals("") || postcode.equals("")
                || email.equals("") || kenteken.equals("") || merk.equals("") || type.equals("")) {
            req.setAttribute("errorReg",
                    "<div class=\"alert alert-danger\" role=\"alert\"> <span class=\"sr-only\">Error:</span> Er is een veld leeg</div>");
            rd = req.getRequestDispatcher("register/register.jsp");
            rd.forward(req, resp);
            return;
        }

        AutoDAO.setAuto(new Auto(0, kenteken, merk, type));
        Klant k = new Klant(0, realName, username, postcode, email, AutoDAO.searchAuto(kenteken),
                Privilege.KLANT);
        KlantenDAO.setKlant(k, wachtwoord);
        sendRegMail(k);
        req.setAttribute("error",
                "<div class=\"alert alert-success\" role=\"alert\"> <span class=\"sr-only\">Info:</span> Gebruiker "
                        + k.getUsername() + " is aangemaakt </div>");
        rd = req.getRequestDispatcher("login/login.jsp");
        rd.forward(req, resp);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.edit.FauxPropertyRetryController.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse response) {
    if (!isAuthorizedToDisplayPage(req, response, SimplePermission.EDIT_ONTOLOGY.ACTION)) {
        return;/*from   www.jav a 2s. com*/
    }

    // create an EditProcessObject for this and put it in the session
    EditProcessObject epo = super.createEpo(req);

    // Populate it.
    EpoPopulator populator = new EpoPopulator(req, epo);
    populator.populate();

    req.setAttribute("bodyJsp", "/templates/edit/formBasic.jsp");
    req.setAttribute("colspan", "5");
    req.setAttribute("formJsp", "/templates/edit/specific/fauxProperty_retry.jsp");
    req.setAttribute("scripts", "/templates/edit/formBasic.js");
    req.setAttribute("title", "Faux Property Editing Form");
    req.setAttribute("_action", epo.getAction());
    setRequestAttributes(req, epo);

    try {
        RequestDispatcher rd = req.getRequestDispatcher(Controllers.BASIC_JSP);
        rd.forward(req, response);
    } catch (Exception e) {
        log.error("Could not forward to view.");
        log.error(e.getMessage());
        log.error(e.getStackTrace());
    }

}

From source file:feedme.controller.OrderCompleteServlet.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request/*from   w  w w . j a  v  a  2 s  .c o  m*/
 * @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);

    AuthenticatUser customer = (AuthenticatUser) request.getSession().getAttribute("AuthenticatUser");//getting the customer from the session
    try {//check if its a customer 
        if (customer != null && PasswordEncryptionService.authenticate(Integer.toString(0),
                customer.getEncrypRole(), "Customer".getBytes())) {
            request.setAttribute("customer",
                    (Customer) new DbUsersManagement().getUserById(customer.getUserId()));
        }
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(OrderCompleteServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (InvalidKeySpecException ex) {
        Logger.getLogger(OrderCompleteServlet.class.getName()).log(Level.SEVERE, null, ex);
    }

    RequestDispatcher dispatcher = request.getRequestDispatcher("website/complete_order.jsp");//displays the customer a jsp file
    dispatcher.forward(request, response);

}

From source file:com.oncloud6.atd.invoices.InvoicesShowServlet.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request/* www  . j  av  a2 s .co  m*/
 * @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 {
    SessionFactory factory = new HibernateConnector().getSessionFactory();
    Session hibernateSession = factory.openSession();
    Transaction tx = null;

    boolean idSet = false;
    if (request.getParameter("id") == null || request.getParameter("id").equals("")) {
        response.sendRedirect("invoices");
    } else {
        try {
            Factuur gekozenFactuur = new Factuur();
            gekozenFactuur = (Factuur) hibernateSession.get(Factuur.class,
                    Integer.parseInt(request.getParameter("id")));
            if (gekozenFactuur == null) {
                response.sendRedirect("invoices");
            } else {
                HttpSession session = request.getSession(true);
                RequestDispatcher rd = null;
                if (!RightsControl.checkGroup("invoices_show", "own", session,
                        gekozenFactuur.getDeKlant().getGebruiker().getId())) {
                    rd = request.getRequestDispatcher("error/403error.jsp");
                    rd.forward(request, response);
                    return;
                }

                response.addHeader("Content-Disposition",
                        "attachment; filename=fac" + gekozenFactuur.getFactuurNummer() + ".pdf");
                Process process = Runtime.getRuntime().exec(
                        "c:\\rotativa\\wkhtmltopdf.exe -q -n --disable-smart-shrinking http://localhost:8080/Themaproject/invoicessource?id="
                                + request.getParameter("id") + "&secret=" + gekozenFactuur.getSecret() + " -");
                response.setContentType("application/pdf");
                try {
                    IOUtils.copy(process.getInputStream(), response.getOutputStream());
                } finally {
                    process.getInputStream().close();
                    response.getOutputStream().close();
                }
            }
        } catch (HibernateException e) {
            if (tx != null) {
                tx.rollback();
            }
            e.printStackTrace();
        } finally {
            hibernateSession.close();
        }
    }

}

From source file:com.alfaariss.oa.util.saml2.profile.AbstractSAML2Profile.java

/**
 * Forwards the user to the OA WebSSO Servlet.
 * <br>//www  .j ava2s.c  om
 * Before forwarding the session.setProfileURL() is set and the session is 
 * added as an attribute in the request .
 * @param request The servlet request.
 * @param response The servlet response.
 * @param session The user session
 * @throws OAException If the user can't be forwarded.
 */
protected void forwardUser(HttpServletRequest request, HttpServletResponse response, ISession session)
        throws OAException {
    try {
        StringBuffer sbProfileUrl = new StringBuffer();
        sbProfileUrl.append(_sProfileURL);
        sbProfileUrl.append("?");
        sbProfileUrl.append(ISession.ID_NAME);
        sbProfileUrl.append("=");
        sbProfileUrl.append(session.getId());

        session.setProfileURL(sbProfileUrl.toString());

        request.setAttribute(ISession.ID_NAME, session);

        RequestDispatcher oDispatcher = request.getRequestDispatcher(_sWebSSOPath);
        if (oDispatcher == null) {
            _logger.warn("There is no requestor dispatcher supported with name: " + _sWebSSOPath);
            throw new OAException(SystemErrors.ERROR_INTERNAL);
        }

        oDispatcher.forward(request, response);
    } catch (OAException e) {
        throw e;
    } catch (Exception e) {
        _logger.fatal("Could not forward user", e);
        throw new OAException(SystemErrors.ERROR_INTERNAL);
    }
}

From source file:org.guanxi.sp.engine.form.RegisterGuardFormController.java

/**
 * Output a visual representation of a certificate chain
 *
 * @param request Standard issue HttpServletRequest
 * @param response Standard issue HttpServletResponse
 * @param caBean CABean instance from a call to createSignedCertificateChain
 *//* w w  w. j  av a 2  s. c o m*/
private void displayChain(HttpServletRequest request, HttpServletResponse response, CABean caBean) {
    try {
        PEMWriter pemWriter = new PEMWriter(response.getWriter());
        X509Certificate[] certs = caBean.getChain();
        for (int count = 0; count < certs.length; count++) {
            pemWriter.writeObject(certs[count]);
        }
        pemWriter.close();
    } catch (Exception e) {
        logger.error(e);
        try {
            request.setAttribute("ERROR_ID", "ID_NEED_ALL_PARAMETERS");
            request.setAttribute("ERROR_MESSAGE", e.getMessage());
            request.getRequestDispatcher("/guanxi_sp/sp_error.jsp").forward(request, response);
        } catch (Exception ex) {
            logger.error(e);
        }
    }
}

From source file:grails.plugin.springsecurity.web.access.AjaxAwareAccessDeniedHandler.java

public void handle(final HttpServletRequest request, final HttpServletResponse response,
        final AccessDeniedException e) throws IOException, ServletException {

    if (e != null && isLoggedIn() && authenticationTrustResolver.isRememberMe(getAuthentication())) {
        // user has a cookie but is getting bounced because of IS_AUTHENTICATED_FULLY,
        // so Spring Security won't save the original request
        requestCache.saveRequest(request, response);
    }//  ww  w .  j  ava2  s  .  c om

    if (response.isCommitted()) {
        return;
    }

    boolean ajaxError = ajaxErrorPage != null && SpringSecurityUtils.isAjax(request);
    if (errorPage == null && !ajaxError) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN, e.getMessage());
        return;
    }

    if (useForward && (errorPage != null || ajaxError)) {
        // Put exception into request scope (perhaps of use to a view)
        request.setAttribute(WebAttributes.ACCESS_DENIED_403, e);
        response.setStatus(HttpServletResponse.SC_FORBIDDEN);
        request.getRequestDispatcher(ajaxError ? ajaxErrorPage : errorPage).forward(request, response);
        return;
    }

    String redirectUrl;
    String serverURL = ReflectionUtils.getGrailsServerURL();
    if (serverURL == null) {
        boolean includePort = true;
        String scheme = request.getScheme();
        String serverName = request.getServerName();
        int serverPort = portResolver.getServerPort(request);
        String contextPath = request.getContextPath();
        boolean inHttp = "http".equals(scheme.toLowerCase());
        boolean inHttps = "https".equals(scheme.toLowerCase());

        if (inHttp && (serverPort == 80)) {
            includePort = false;
        } else if (inHttps && (serverPort == 443)) {
            includePort = false;
        }
        redirectUrl = scheme + "://" + serverName + ((includePort) ? (":" + serverPort) : "") + contextPath;
    } else {
        redirectUrl = serverURL;
    }

    if (ajaxError) {
        redirectUrl += ajaxErrorPage;
    } else if (errorPage != null) {
        redirectUrl += errorPage;
    }
    response.sendRedirect(response.encodeRedirectURL(redirectUrl));
}

From source file:edu.lternet.pasta.portal.EventDeleteServlet.java

/**
 * The doPost method of the servlet. <br>
 * /*from   w ww  .  j a v a2  s. co m*/
 * This method is called when a form has its tag value method equals to post.
 * 
 * @param request
 *          the request send by the client to the server
 * @param response
 *          the response send by the server to the client
 * @throws ServletException
 *           if an error occurred
 * @throws IOException
 *           if an error occurred
 */
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession httpSession = request.getSession();

    String uid = (String) httpSession.getAttribute("uid");

    if (uid == null || uid.isEmpty())
        uid = "public";

    String subscriptionId = request.getParameter("subscriptionid");

    String message = null;
    String type = null;

    if (uid.equals("public")) {

        message = LOGIN_WARNING;
        type = "warning";

    } else {

        try {

            EventSubscriptionClient eventClient = new EventSubscriptionClient(uid);
            eventClient.deleteBySid(subscriptionId);
            message = "Event subscription with identifier '<b>" + subscriptionId + "</b>' has been deleted.";
            type = "info";

        } catch (Exception e) {
            handleDataPortalError(logger, e);
        }

    }

    request.setAttribute("deletemessage", message);
    request.setAttribute("type", type);

    RequestDispatcher requestDispatcher = request.getRequestDispatcher(forward);
    requestDispatcher.forward(request, response);

}

From source file:Index.UploadFileServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w  w w .  j ava  2 s  .  c  o m
 *
 * @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 {
    response.setContentType("text/html;charset=UTF-8");

    String ubicacionArchivo = "C:\\Users\\Romina\\Documents\\NetBeansProjects\\QuickOrderWeb\\web\\images";

    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setSizeThreshold(1024);
    factory.setRepository(new File(ubicacionArchivo));

    ServletFileUpload upload = new ServletFileUpload(factory);

    try {
        List<FileItem> partes = upload.parseRequest(request);

        for (FileItem item : partes) {
            File file = new File(ubicacionArchivo,
                    request.getSession().getAttribute("userName").toString() + ".jpg");
            item.write(file);
            System.out.println("name: " + item.getName());
        }
        request.setAttribute("error", null);
        request.setAttribute("result", "Se ha registrado correctamente");
        request.setAttribute("funcionalidad", "Imagen");
        request.getSession().removeAttribute("userName");

        request.getRequestDispatcher("/Login.jsp").forward(request, response);
    } catch (FileUploadException ex) {
        System.out.println("Error al subir el archivo: " + ex.getMessage());

        request.setAttribute("error", "Error al subir la imagen");
        request.setAttribute("funcionalidad", "Imagen");

        request.getRequestDispatcher("/Login.jsp").forward(request, response);
    } catch (Exception ex) {
        System.out.println("Error al subir el archivo: " + ex.getMessage());
        request.setAttribute("error", "Error al subir la imagen");
        request.setAttribute("funcionalidad", "Imagen");

        request.getRequestDispatcher("/Login.jsp").forward(request, response);

    }

}

From source file:com.lrodriguez.SVNBrowser.java

private void doSort(HttpServletRequest request, HttpServletResponse response, HttpSession session,
        Comparator comparator) throws ServletException, IOException {
    logDebug("dispatching Sort request");
    Collections.sort(((List) session.getAttribute(UNIQUE_ENTRIES)), comparator);
    request.getRequestDispatcher(INDEX_JSP).forward(request, response);
    return;//from w  ww.  j av a2 s  .c om
}