Example usage for javax.servlet.http HttpServletRequest 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:io.github.benas.todolist.web.servlet.user.account.UpdateAccountServlet.java

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

    String name = request.getParameter("name");
    String email = request.getParameter("email");

    HttpSession session = request.getSession();
    User user = (User) session.getAttribute(TodoListUtils.SESSION_USER);

    if (isAlreadyUsed(email) && isDifferent(email, user.getEmail())) {
        request.setAttribute("error",
                MessageFormat.format(resourceBundle.getString("account.email.alreadyUsed"), email));
        request.setAttribute("user", user);
        request.getRequestDispatcher(ACCOUNT_PAGE).forward(request, response);
        return;/*from w w  w  .  j av  a 2 s  .co m*/
    }

    user.setName(name);
    user.setEmail(email);
    userService.update(user);
    request.setAttribute("updateProfileSuccessMessage",
            resourceBundle.getString("account.profile.update.success"));
    request.getRequestDispatcher("/user/account").forward(request, response);

}

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From source file:Controller.CreateTemplate.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request/*from w ww. jav a2 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 {
    ArrayList<String> finalHostnames = new ArrayList<String>();
    /* Rcupration de la session depuis la requte */
    HttpSession webSession = request.getSession();
    String user = (String) webSession.getAttribute(ATT_SESSION_EMAIL);
    System.out.println("***************USER : " + user);
    finalHostnames = data.GetAllFinalHostnames(user);
    request.setAttribute("containers", finalHostnames);
    request.getRequestDispatcher("createTemplate.jsp").forward(request, response);
}

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

/**
 * The doPost method of the servlet. <br>
 * /*from  ww  w. j  a  v a  2  s  . c o 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 {
    String mapSearchResults = null;
    HttpSession httpSession = request.getSession();

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

    String queryText = (String) httpSession.getAttribute("queryText");
    mapSearchResults = executeQuery(uid, queryText);

    request.setAttribute("mapSearchResults", mapSearchResults);
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(forward);
    requestDispatcher.forward(request, response);
}

---

From source file:edu.cornell.mannlib.vitro.webapp.controller.jena.RDFUploadController.java

private void forwardToFileUploadError(String errrorMsg, HttpServletRequest req, HttpServletResponse response)
        throws ServletException {
    VitroRequest vreq = new VitroRequest(req);
    req.setAttribute("title", "RDF Upload Error ");
    req.setAttribute("bodyJsp", "/jsp/fileUploadError.jsp");
    req.setAttribute("errors", errrorMsg);

    RequestDispatcher rd = req.getRequestDispatcher(Controllers.BASIC_JSP);
    req.setAttribute("css", "<link rel=\"stylesheet\" type=\"text/css\" href=\""
            + vreq.getAppBean().getThemeDir() + "css/edit.css\"/>");
    try {//from  ww  w . j av a2s.c o  m
        rd.forward(req, response);
    } catch (IOException e1) {
        log.error(e1);
        throw new ServletException(e1);
    }
    return;
}

---

From source file:com.parallax.server.blocklyprop.servlets.PasswordResetServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String token = req.getParameter("token");
    String email = req.getParameter("email");
    req.setAttribute("token", token == null ? "" : token);
    req.setAttribute("email", email == null ? "" : email);
    String password = req.getParameter("password");
    String confirmPassword = req.getParameter("confirmpassword");
    if (Strings.isNullOrEmpty(token) || Strings.isNullOrEmpty(email) || Strings.isNullOrEmpty(password)
            || Strings.isNullOrEmpty(confirmPassword)) {
        req.getRequestDispatcher("WEB-INF/servlet/password-reset/do-reset.jsp").forward(req, resp);
    } else {/*from  w  w w. j  a  v a  2  s .co m*/
        try {
            if (cloudSessionLocalUserService.doPasswordReset(token, email, password, confirmPassword)) {
                showTextilePage(req, resp, PasswordResetPage.RESET_DONE);
                //req.getRequestDispatcher("WEB-INF/servlet/password-reset/reset-done.jsp").forward(req, resp);
            } else {
                req.setAttribute("invalidToken", "Invalid token");
                req.getRequestDispatcher("WEB-INF/servlet/password-reset/do-reset.jsp").forward(req, resp);
            }
        } catch (UnknownUserException ex) {
            req.setAttribute("invalidToken", "Unknown email");
            req.getRequestDispatcher("WEB-INF/servlet/password-reset/do-reset.jsp").forward(req, resp);
        } catch (PasswordVerifyException ex) {
            req.setAttribute("passwordsDontMatch", "Passwords do not match");
            req.getRequestDispatcher("WEB-INF/servlet/password-reset/do-reset.jsp").forward(req, resp);
        } catch (ServerException se) {
            req.setAttribute("server-error", "Server exception");
            req.getRequestDispatcher("WEB-INF/servlet/password-reset/do-reset.jsp").forward(req, resp);
        } catch (PasswordComplexityException pce) {
            req.setAttribute("passwordComplexity", "Password is not complex enough");
            req.getRequestDispatcher("WEB-INF/servlet/password-reset/do-reset.jsp").forward(req, resp);
        } catch (WrongAuthenticationSourceException ex) {
            log.warn("Trying to change password of non local user!");
            req.setAttribute("server-error", "Server exception");
            req.getRequestDispatcher("WEB-INF/servlet/password-reset/do-reset.jsp").forward(req, resp);
        }
    }
}

---

From source file:com.gigglinggnus.controllers.ModifyAppointmentController.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    EntityManager em = (EntityManager) request.getSession().getAttribute("em");

    Clock clk = (Clock) (request.getSession().getAttribute("clock"));
    String userId = request.getParameter("u");
    String examId = request.getParameter("e");
    User student = em.find(User.class, userId);
    Exam exam = em.find(Exam.class, examId);
    Appointment appt = student.getAppointmentByExam(exam);

    request.setAttribute("appt", appt);

    RequestDispatcher rd = request.getRequestDispatcher("/admin/modify-apmt.jsp");
    rd.forward(request, response);/* ww w  .  ja  v  a2  s .  c  om*/
}

---

From source file:com.luis.controllers.ServletController.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w w  w  .jav  a2 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");

    BeanDatosExcel datosExcel = new BeanDatosExcel();
    Excel mi_clase_excel = new Excel();
    String ruta = mi_clase_excel.guardarArchivo(request);
    if (!ruta.equals("-1")) {
        datosExcel.setMiExcel(mi_clase_excel.leerExcel(ruta));
        System.out.println("------------------------********************---------");
        if (datosExcel.getMiExcel() != null) {

            request.setAttribute("datosExcel", datosExcel);
            request.getRequestDispatcher("recepcionExcel.jsp").forward(request, response);
        } else {
            request.getRequestDispatcher("salida.jsp").forward(request, response);
        }
    } else {
        System.out.println("Noooooooooooooooooooooooooooooooooooooooooooop");
        request.getRequestDispatcher("salida.jsp").forward(request, response);
    }
}

---

From source file:io.muic.ooc.webapp.servlet.LoginServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // do login post logic
    // extract username and password from request
    String username = request.getParameter("username");
    String password = request.getParameter("password");
    if (!StringUtils.isBlank(username) && !StringUtils.isBlank(password)) {
        if (securityService.authenticate(username, password, request)) {
            response.sendRedirect("/");
        } else {//from ww w.ja v a2s .  co m
            String error = "Wrong username or password.";
            request.setAttribute("error", error);
            RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/login.jsp");
            rd.include(request, response);
        }
    } else {
        String error = "Username or password is missing.";
        request.setAttribute("error", error);
        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/login.jsp");
        rd.include(request, response);
    }

    // check username and password against database
    // if valid then set username attribute to session via securityService
    // else put error message to render error on the login form

}

---

From source file:org.yestech.lib.web.HtmlWriter.java

@Override
public void writeTo(Object obj, Class type, Type genericType, Annotation[] annotations, MediaType mediaType,
        MultivaluedMap httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
    HttpServletRequest request = ResteasyProviderFactory.getContextData(HttpServletRequest.class);
    HttpServletResponse response = ResteasyProviderFactory.getContextData(HttpServletResponse.class);
    try {//  w ww  .java 2 s  .com
        Location location = AnnotationUtil.getAnnotation(Location.class, annotations);
        if (location == null || StringUtils.isBlank(location.value())) {
            throw new RuntimeException("A Location annotation must be supplied and value must be supplied...");
        }
        if (obj != null) {
            request.setAttribute(location.modelKey(), obj);
        }
        RequestDispatcher requestDispatcher = request.getRequestDispatcher(location.value());

        requestDispatcher.forward(request, response);
    } catch (ServletException ex) {
        throw new WebApplicationException(ex);
    }
}

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From source file:com.netcracker.tss.web.servlet.customer.CustomerMMGServiceServlet.java

private void redirectToTaxiOrder(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.getSession().removeAttribute("taxiOrder");
    UserBeanLocal userBeanLocal = getUserBean(request);
    request.setAttribute("personal_addr", userBeanLocal.toPersonalAddress(UserUtils.findCurrentUser()));
    request.setAttribute("pageContent", "content/customer-mmgService.jsp");
    request.setAttribute("pageType", "mmgService");
    request.getRequestDispatcher("/WEB-INF/views/customer/customer-template.jsp").forward(request, response);
}

---

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