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:com.example.getstarted.basicactions.CreateBookServlet.java

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    req.setAttribute("action", "Add"); // Part of the Header in form.jsp
    req.setAttribute("destination", "create"); // The urlPattern to invoke (this Servlet)
    req.setAttribute("page", "form"); // Tells base.jsp to include form.jsp
    req.getRequestDispatcher("/base.jsp").forward(req, resp);
}

From source file:eionet.cr.web.action.TabularDataServlet.java

/**
 *
 * @param message/*from   ww  w .  j  av  a 2  s  . co  m*/
 * @param request
 * @param response
 * @throws ServletException
 * @throws IOException
 */
private void handleFileNotFound(String message, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    LOGGER.info(message);

    if (Util.isWebBrowser(request)) {
        request.setAttribute(StripesExceptionHandler.EXCEPTION_ATTR, new CRException(message));
        request.getRequestDispatcher(StripesExceptionHandler.ERROR_PAGE).forward(request, response);
    } else {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
    }
}

From source file:de.egore911.reader.servlets.OpmlImportServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    User user = getUserOrRedirect(resp);
    if (user == null) {
        return;//ww  w.  ja v a  2  s. c o  m
    }

    prepareTree(req, user);

    req.getRequestDispatcher("/import.jsp").forward(req, resp);
}

From source file:br.org.indt.ndg.servlets.OpenRosaManagement.java

private void dispatchExportResultsForUserPage(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String[] userList = m_openRosaBD.getUserList();
    request.setAttribute(USER_IMEI_LIST_ATTR, userList);
    request.setAttribute(EXPORT_RESULTS_FOR_USER, "export");
    request.getRequestDispatcher(FORWARD_FILEPATH).forward(request, response);
}

From source file:com.ci6225.marketzone.servlet.seller.ViewProductListServlet.java

/**
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
 * response)/*from  w w  w . j  a  va  2 s .co  m*/
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {
        User user = (User) request.getSession().getAttribute("user");
        List<Product> productList = productBean.getProductList(user.getUserId());
        request.setAttribute("productList", productList);
        RequestDispatcher rd = request.getRequestDispatcher("./jsp/seller/product_list.jsp");
        rd.forward(request, response);
    } catch (Exception e) {
        e.printStackTrace();
        response.sendRedirect("./");
    }

}

From source file:TripServlet.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");
    PrintWriter out = response.getWriter();

    try {

        request.getRequestDispatcher("trips.jsp").forward(request, response);

    } finally {
        out.close();
    }
}

From source file:io.github.benas.todolist.web.servlet.todo.DeleteTodoServlet.java

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

    final String id = request.getParameter("todoId");
    try {/*  ww w.j  a v a2  s  .c o  m*/
        long todoId = Long.parseLong(id);
        Todo todo = todoService.getTodoById(todoId);
        if (todo != null) {
            todoService.remove(todo);
            request.getRequestDispatcher("/todos").forward(request, response);
        } else {
            redirectToErrorPage(request, response, id);
        }
    } catch (NumberFormatException e) {
        redirectToErrorPage(request, response, id);
    }
}

From source file:TripServlet.java

void gohome(HttpServletRequest request, HttpServletResponse response) {
    try {//from   ww w .  j  a v a2 s  .  c o m
        JSONObject obj;
        obj = DataClass.getJSONObject(URLsClass.gettrips, "");
        getTripsData(obj);
        request.setAttribute("trips", alltrips);

        request.getRequestDispatcher("trips.jsp").forward(request, response);//show only
    } catch (Exception ex) {
        Logger.getLogger(TripServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:duoc.cl.dej4501.DejMobile.Presentacion.RegistrarClienteServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession sesion = request.getSession();
    String rut = request.getParameter("txtRut");
    if (objClienteSessionBeans.validarRut(rut) == false) {
        sesion.setAttribute("rutInvalidoMsg", "Rut ingresado no es valido");
        request.getRequestDispatcher("./RegistroCliente.jsp").forward(request, response);
    }//from w w  w  .ja  v a 2s .  c  om
    if (objClienteSessionBeans.buscaUsuarioXRut(rut) != null) {
        sesion.setAttribute("rutInvalidoMsg", "Rut ingresado ya se encuentra en el sistema");
        request.getRequestDispatcher("./RegistroCliente.jsp").forward(request, response);

    }
    String clave = DigestUtils.md5Hex(request.getParameter("txtClave"));
    String confirmarClave = DigestUtils.md5Hex(request.getParameter("txtConfirmarClave"));
    if (clave.equals(confirmarClave) == false) {
        sesion.setAttribute("claveInvalidaMsg", "Password invalida");
        response.sendRedirect("RegistroCliente.jsp");
    }
    String nombre = request.getParameter("txtNombre");
    String apellidoPaterno = request.getParameter("txtApellidoPaterno");
    String apellidoMaterno = request.getParameter("txtApellidoMaterno");
    String direccion = request.getParameter("txtDireccion");
    int numeracion = Integer.parseInt(request.getParameter("txtNumeracion"));
    int comuna = Integer.parseInt(request.getParameter("ddlComuna"));
    int telefono = Integer.parseInt(request.getParameter("txtTelefono"));
    ClienteDTO infoClienteDTO = new ClienteDTO(rut, clave, nombre, apellidoPaterno, apellidoMaterno, direccion,
            numeracion, comuna, telefono);
    try {
        objClienteSessionBeans.addCliente(infoClienteDTO);
        sesion.setAttribute("msgCorrecto", "Cliente Ingresado de forma correcta");
        response.sendRedirect("Login.jsp");

    } catch (Exception ex) {
        sesion.setAttribute("msgError", "Cliente no pudo ingresar a la base de datos");
        response.sendRedirect("RegistroCliente.jsp");
    }
}

From source file:org.myjerry.evenstar.web.controller.PageNotFoundController.java

@Override
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    // extract the request URI
    // and check to see if this is a blog page URL
    // if yes - go ahead and display the page
    String uri = request.getRequestURI();

    BlogPost post = this.blogPostService.getPostForURI(uri);
    if (post != null) {
        RequestDispatcher dispatcher = request.getRequestDispatcher(
                "/viewPost.html?postID=" + post.getPostID() + "&blogID=" + post.getBlogID());
        dispatcher.forward(request, response);
        return null;
    }/* w ww.j  a  v  a2  s . co  m*/

    ModelAndView mav = new ModelAndView();
    mav.setViewName(".page.not.found");
    return mav;
}