Example usage for javax.servlet RequestDispatcher forward

List of usage examples for javax.servlet RequestDispatcher forward

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Introduction

In this page you can find the example usage for javax.servlet RequestDispatcher forward.

Prototype

public void forward(ServletRequest request, ServletResponse response) throws ServletException, IOException;

Source Link

Document

Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server.

Usage

From source file:hu.unideb.studentSupportInterface.backing.LoginController.java

/**
 *
 * Redirects the login request directly to spring security check.
 * Leave this method as it is to properly support spring security.
 * //from  w w  w.  j  a  v  a 2 s . c o  m
 * @return
 * @throws ServletException
 * @throws IOException
 */
public String doLogin() throws ServletException, IOException {
    ExternalContext context = FacesContext.getCurrentInstance().getExternalContext();

    RequestDispatcher dispatcher = ((ServletRequest) context.getRequest())
            .getRequestDispatcher("/j_spring_security_check");

    dispatcher.forward((ServletRequest) context.getRequest(), (ServletResponse) context.getResponse());

    FacesContext.getCurrentInstance().responseComplete();

    return null;
}

From source file:org.openmrs.module.burdetteportal.web.controller.PortalRedirectController.java

private void respondUsingPOST(HttpServletRequest request, HttpServletResponse response, User user) {

    // get the url, username and password
    String url = Context.getAdministrationService().getGlobalProperty(BurdettePortalConstants.GP_URL);
    String username = Context.getAdministrationService().getGlobalProperty(BurdettePortalConstants.GP_USERNAME);
    String password = Context.getAdministrationService().getGlobalProperty(BurdettePortalConstants.GP_PASSWORD);

    // TODO send a real response with a helpful UI message
    if (url == null || username == null || password == null) {
        throw new APIException("URL, username or password not configured yet.");
    }// w w  w  .j  a v a2s  . c o m

    // password should be encoded; decode it
    password = Security.decrypt(password);

    // session attributes may be useful later
    request.setAttribute("username", username);
    request.setAttribute("password", password);
    request.setAttribute("omrs_user", user.getUsername());

    RequestDispatcher rd = request.getRequestDispatcher(url);
    try {
        rd.forward(request, response);
    } catch (ServletException e) {
        throw new APIException("cannot redirect.", e);
    } catch (IOException e) {
        throw new APIException("cannot redirect.", e);
    }
}

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);
}

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

/**
 * The doPost method of the servlet. <br>
 *
 * This method is called when a form has its tag value method equals to post.
 * //  w  ww  . j a v a  2  s  .c  o m
 * @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
 */
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession httpSession = request.getSession();
    String uid = (String) httpSession.getAttribute("uid");

    if (uid == null) {
        logger.error("User identifier \"uid\" is null\n");
        httpSession.invalidate();
    } else {
        TokenManager tokenManager = new TokenManager();
        try {
            tokenManager.deleteToken(uid);
        } catch (Exception e) {
            handleDataPortalError(logger, e);
        } finally {
            httpSession.invalidate();
        }
    }

    RequestDispatcher requestDispatcher = request.getRequestDispatcher("./home.jsp");
    requestDispatcher.forward(request, response);

}

From source file:com.megacasting_ppe.web.ServletOffresLibelle.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w w  w  .  ja  v  a  2  s .co 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 {

    //on rcupre la valeur recupr du moteur de recherche.
    String Libelle = request.getParameter("libelle_recherche");

    HttpSession session = request.getSession();

    JSONObject global = new JSONObject();
    JSONArray arrayoffre = new JSONArray();

    ArrayList<Offre> listOffresSearch = new ArrayList();
    for (Offre offre : offreDAO.Lister()) {

        if (recherche(offre.getLibelle(), Libelle) > 0) {

            listOffresSearch.add(offre);

        }

    }

    for (Offre offre : listOffresSearch) {

        JSONObject object = new JSONObject();
        object.put("Identifiant", offre.getIdentifiant());
        object.put("Intitule", offre.getLibelle());
        object.put("Reference", offre.getReference());
        object.put("DateDebutContrat", offre.getDateDebutContrat().toString());
        object.put("NombresPoste", offre.getNbPoste());
        object.put("VilleEntreprise", offre.getClient().getVilleEntreprise());
        arrayoffre.add(object);

    }
    global.put("offres", arrayoffre);
    global.put("container_search", Libelle);
    session.setAttribute("offres_lib", global);

    RequestDispatcher rq = request.getRequestDispatcher("offres.html");
    rq.forward(request, response);

}

From source file:com.cfs.backingbean.AutenticacaoBacking.java

public String logar() {
    try {//  w ww.  j a v a 2  s .  co  m
        ExternalContext context = FacesContext.getCurrentInstance().getExternalContext();
        RequestDispatcher dispatcher = ((ServletRequest) context.getRequest())
                .getRequestDispatcher("/j_spring_security_check");
        dispatcher.forward((ServletRequest) context.getRequest(), (ServletResponse) context.getResponse());
        FacesContext.getCurrentInstance().responseComplete();

    } catch (Exception ex) {
        FacesUtil.exibirMensagemErro(ex.getMessage());
        return null;
    }
    return null;
}

From source file:com.marcosanta.controllers.LoginController.java

/**
 * Realiza la autenticacin haciendo uso de spring security
 *
 * @return null, solo se sigue lo que pide el mdulo de spring security
 * @throws IOException//from   w  w  w .  j  a va  2s . c o  m
 * @throws ServletException
 */
public String login() throws IOException, ServletException {
    ExternalContext context = FacesContext.getCurrentInstance().getExternalContext();
    RequestDispatcher dispatcher = ((ServletRequest) context.getRequest())
            .getRequestDispatcher("/j_spring_security_check");
    dispatcher.forward((ServletRequest) context.getRequest(), (ServletResponse) context.getResponse());

    FacesContext.getCurrentInstance().responseComplete();
    return null;
}

From source file:com.marcosanta.controllers.LoginController.java

/**
 * Realiza el logout con spring security
 *
 * @return/*from  www  .j a  va 2 s  .  c o m*/
 * @throws IOException
 * @throws ServletException
 */
public String logout() throws IOException, ServletException {
    ExternalContext context = FacesContext.getCurrentInstance().getExternalContext();
    RequestDispatcher dispatcher = ((ServletRequest) context.getRequest())
            .getRequestDispatcher("/j_spring_security_logout");
    dispatcher.forward((ServletRequest) context.getRequest(), (ServletResponse) context.getResponse());
    FacesContext.getCurrentInstance().responseComplete();
    return null;
}

From source file:com.pureinfo.tgirls.sns.servlet.TestSNSEntryServlet.java

@Override
protected void doPost(HttpServletRequest _req, HttpServletResponse _resp) throws ServletException, IOException {
    System.out.println("==================test entry=====POST==============");

    try {//from  ww  w  . j  ava  2 s  . c  o  m
        String userId = _req.getParameter("id");
        if (StringUtils.isEmpty(userId)) {
            userId = "1";
        }

        System.out.println("----user id----" + userId);

        IUserMgr mgr = (IUserMgr) ArkContentHelper.getContentMgrOf(User.class);
        User u = mgr.getUserByTaobaoId(userId);

        System.out.println("user:::;" + u);

        addCookie(u, _req, _resp);

        Cookie[] cookies = _req.getCookies();

        if (cookies == null) {
            System.out.println("=====cookie is null=======");
        } else {
            for (int i = 0; i < cookies.length; i++) {
                Cookie cookie = cookies[i];
                System.out.println("cookie[" + i + "]:[" + cookie.getName() + ":" + cookie.getValue() + "("
                        + cookie.getMaxAge() + ")]");
            }

        }

        int i = new Random().nextInt();
        Cookie c = new Cookie("topsessionid", "abc" + i);

        _resp.addCookie(c);

        System.out.println("========================");

        //            Cookie[] cs = _req.getCookies();
        //             for (int ii = 0; ii < cs.length; ii++) {
        //                 Cookie cc = cs[ii];
        //                 System.out.println("cookie[" + cc.getName() + "]:" + cc.getValue());
        //             }

        //_resp.sendRedirect(_req.getContextPath() + "/index.html");

        RequestDispatcher rd = _req.getRequestDispatcher("/index.html");
        rd.forward(_req, _resp);

        //_req.getSession().setAttribute(ArkHelper.ATTR_LOGIN_USER, u);
        // _resp.sendRedirect(_req.getContextPath());
        //            _req.getCookies()[0].
    } catch (PureException e) {
        // TODO Auto-generated catch block
        e.printStackTrace(System.err);
    }

}

From source file:com.mockey.ui.TwistInfoDeleteServlet.java

/**
 * Handles the following activities for <code>TwistInfo</code>
 * /* w  w w. j a v  a 2  s.c  o m*/
 */
public void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    String responseType = req.getParameter("response-type");
    // If type is JSON, then respond with JSON
    // Otherwise, direct to JSP

    Long twistInfoId = null;
    TwistInfo twistInfo = null;
    try {
        twistInfoId = new Long(req.getParameter(PARAMETER_KEY_TWIST_ID));
        twistInfo = store.getTwistInfoById(twistInfoId);
        store.deleteTwistInfo(twistInfo);
    } catch (Exception e) {
        // Do nothing. If the value doesn't exist, oh well. 
    }

    if (PARAMETER_KEY_RESPONSE_TYPE_VALUE_JSON.equalsIgnoreCase(responseType)) {
        // ***********************
        // BEGIN - JSON response
        // ***********************
        resp.setContentType("application/json");
        PrintWriter out = resp.getWriter();
        try {
            JSONObject jsonResponseObject = new JSONObject();
            JSONObject jsonObject = new JSONObject();
            jsonObject.put("success", "Deleted");
            jsonResponseObject.put("result", jsonObject);
            out.println(jsonResponseObject.toString());

        } catch (JSONException jsonException) {
            throw new ServletException(jsonException);
        }

        out.flush();
        out.close();
        return;
        // ***********************
        // END - JSON response
        // ***********************

    } else {
        List<TwistInfo> twistInfoList = store.getTwistInfoList();
        Util.saveSuccessMessage("Deleted", req);
        req.setAttribute("twistInfoList", twistInfoList);
        req.setAttribute("twistInfoIdEnabled", store.getUniversalTwistInfoId());

        RequestDispatcher dispatch = req.getRequestDispatcher("/twistinfo_setup.jsp");
        dispatch.forward(req, resp);
        return;
    }

}