Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

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

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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:com.netcracker.financeapp.controller.bank_card.BankCardServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ArrayList<String> bankCardNumbers = bankCardService.getBankCardNumbers();
    request.setAttribute("cardList", bankCardNumbers);

    String currentCard = request.getParameter("cardListVal");
    if (currentCard != null && currentCard != "Select Card") {

        BankCard currCard = bankCardService.getBankCardByNumber(currentCard);
        request.setAttribute("cardNumber", currCard.getCardNumber());
        request.setAttribute("currentAmount", currCard.getAmount());
        request.setAttribute("ownerName", currCard.getOwnerName());
        request.setAttribute("ownerSurname", currCard.getOwnerSurname());
        request.setAttribute("expireMonth", currCard.getExpireMonth());
        request.setAttribute("expireYear", currCard.getExpireYear());
        request.setAttribute("cvv", currCard.getCvv());
    }//from   w  w w .j a va 2s . c om
    request.setAttribute("clearCard", "Select Card");
    request.getRequestDispatcher("bankCard/bankCardPage.jsp").forward(request, response);

}

From source file:com.tubes2.FileUploadHandler.FileUploadHandler.java

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

    //process only if its multipart content
    if (ServletFileUpload.isMultipartContent(request)) {
        try {//from   w w w. ja v a 2 s.c o  m
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String name = new File(item.getName()).getName();
                    item.write(new File(UPLOAD_DIRECTORY + File.separator + name));
                }
            }

            //File uploaded successfully
            request.setAttribute("message", "File Uploaded Successfully");
        } catch (Exception ex) {
            request.setAttribute("message", "File Upload Failed due to " + ex);
        }

    } else {
        request.setAttribute("message", "Sorry this Servlet only handles file upload request");
    }

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

}

From source file:br.com.flucianofeijao.security.JsfLoginUrlAuthenticationEntryPoint.java

/**
 * Performs the redirect (or forward) to the login form URL.
 *///from   w  w w  . j a va 2  s .co  m
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {

    String redirectUrl = null;

    if (useForward) {

        if (forceHttps && "http".equals(request.getScheme())) {
            // First redirect the current request to HTTPS.
            // When that request is received, the forward to the login page will be used.
            redirectUrl = buildHttpsRedirectUrlForRequest(request);
        }

        if (redirectUrl == null) {
            String loginForm = determineUrlToUseForThisRequest(request, response, authException);

            if (logger.isDebugEnabled()) {
                logger.debug("Server side forward to: " + loginForm);
            }

            RequestDispatcher dispatcher = request.getRequestDispatcher(loginForm);

            dispatcher.forward(request, response);

            return;
        }
    } else {
        // redirect to login page. Use https if forceHttps true

        redirectUrl = buildRedirectUrlToLoginPage(request, response, authException);

    }

    redirectStrategy.sendRedirect(request, response, redirectUrl);
}

From source file:com.pearson.pdn.demos.chainoflearning.RegisterServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {

    String email = req.getParameter("email");
    if (email == null || !email.matches(EMAIL_PATTERN)) {
        res.sendRedirect(req.getContextPath() + "/register.jsp");
        return;/* www  .j a  va  2s.c o m*/
    }

    HttpSession session = req.getSession(true);

    // TODO - do this better. actually persist it...
    String verifyCode = Base64.encodeBase64String(String.valueOf(System.currentTimeMillis()).getBytes());
    session.setAttribute("auth", Base64.encodeBase64String((email + ":" + verifyCode).getBytes()));

    // TODO - actually send an email
    String linkParams = "?e=" + email + "&v=" + verifyCode;
    String emailContent = "Hello " + email + ",<br /><br /><a id=\"email-link\" href=\"./oauth2" + linkParams
            + "\">Link</a> your calendar with ChainOfLearning. <br/ > <br /> Thanks!";
    req.setAttribute("emailContent", emailContent);

    req.setAttribute("email", email);
    req.getRequestDispatcher("/activation.jsp").forward(req, res);
}

From source file:com.peso.Logout.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.// w ww  .  j av a 2s  .c om
 *
 * @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 {
    boolean bError = false;
    String mensajeError = "";
    String nombre = "";
    String peso = "";
    //Errores

    if (request.getSession().getAttribute(Constantes.ATRIBUTO_NOMBRE) == null) {
        mensajeError = Constantes.MENSAJE_ERROR_NOMBRE_NO_EXISTE;
        bError = true;
    }

    if (!bError) {
        nombre = (String) request.getSession().getAttribute(Constantes.ATRIBUTO_NOMBRE);
        peso = (String) request.getSession().getAttribute(Constantes.ATRIBUTO_PESO);
        //Registrar el usuario
        request.getSession().setAttribute(Constantes.ATRIBUTO_NOMBRE, null);
        request.getSession().setAttribute(Constantes.ATRIBUTO_PESO, null);
        //Bienvenida
        request.setAttribute(Constantes.ATRIBUTO_NOMBRE, nombre);
        request.setAttribute(Constantes.ATRIBUTO_PESO, peso);
        request.getRequestDispatcher(Constantes.PAGINA_LOGOUT).forward(request, response);

    } else {
        request.setAttribute(Constantes.ATRIBUTO_ERROR, mensajeError);
        request.getRequestDispatcher(Constantes.PAGINA_ERROR).forward(request, response);
    }

}

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

/**
 * The doPost method of the servlet. <br>
 * /* www  . jav  a 2  s. c  om*/
 * 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 {
    try {
        HttpSession httpSession = request.getSession();
        String uid = (String) httpSession.getAttribute("uid");
        String warningMessage = null;

        if (uid == null) {
            warningMessage = "<p class=\"warning\">" + LOGIN_WARNING + "</p>";
            request.setAttribute("message", warningMessage);
        } else {
            String reportId = request.getParameter("reportId");
            if (reportId != null && reportId.length() > 0) {
                httpSession.setAttribute("harvestReportID", reportId);
            }
        }

        if (warningMessage == null || warningMessage.length() == 0) {
            response.sendRedirect("./harvestReport.jsp");
        } else {
            RequestDispatcher requestDispatcher = request.getRequestDispatcher("./harvestReport.jsp");
            requestDispatcher.forward(request, response);
        }
    } catch (Exception e) {
        handleDataPortalError(logger, e);
    }
}

From source file:br.com.gerenciapessoal.security.JsfLoginUrlAuthenticationEntryPoint.java

/**
 * Performs the redirect (or forward) to the login form URL.
 *
 * @param request/*from w  ww . j  a v a 2  s. c o m*/
 * @param response
 * @param authException
 * @throws java.io.IOException
 * @throws javax.servlet.ServletException
 */
@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {

    String redirectUrl = null;

    if (useForward) {

        if (forceHttps && "http".equals(request.getScheme())) {
            // First redirect the current request to HTTPS.
            // When that request is received, the forward to the login page will be used.
            redirectUrl = buildHttpsRedirectUrlForRequest(request);
        }

        if (redirectUrl == null) {
            String loginForm = determineUrlToUseForThisRequest(request, response, authException);

            if (logger.isDebugEnabled()) {
                logger.debug("Server side forward to: " + loginForm);
            }

            RequestDispatcher dispatcher = request.getRequestDispatcher(loginForm);

            dispatcher.forward(request, response);

            return;
        }
    } else {
        // redirect to login page. Use https if forceHttps true

        redirectUrl = buildRedirectUrlToLoginPage(request, response, authException);

    }

    redirectStrategy.sendRedirect(request, response, redirectUrl);
}

From source file:br.com.wavii.securyti.JsfLoginUrlAuthenticationEntryPoint.java

/**
 * Performs the redirect (or forward) to the login form URL.
 *//*  w  w  w. j  av  a2 s .com*/
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {

    String redirectUrl = null;

    if (useForward) {

        if (forceHttps && "http".equals(request.getScheme())) {
            // First redirect the current request to HTTPS.
            // When that request is received, the forward to the login page
            // will be used.
            redirectUrl = buildHttpsRedirectUrlForRequest(request);
        }

        if (redirectUrl == null) {
            String loginForm = determineUrlToUseForThisRequest(request, response, authException);

            if (logger.isDebugEnabled()) {
                logger.debug("Server side forward to: " + loginForm);
            }

            RequestDispatcher dispatcher = request.getRequestDispatcher(loginForm);

            dispatcher.forward(request, response);

            return;
        }
    } else {
        // redirect to login page. Use https if forceHttps true

        redirectUrl = buildRedirectUrlToLoginPage(request, response, authException);

    }

    redirectStrategy.sendRedirect(request, response, redirectUrl);
}

From source file:com.pkrete.locationservice.admin.interceptor.UserSessionInterceptor.java

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
        throws Exception {
    // Get current HTTP session
    HttpSession session = request.getSession();
    // Get User object from the session
    User user = (User) session.getAttribute("user");
    // Get remote user from the request
    String remoteUser = request.getRemoteUser();
    // If User is null and remote user is not null,
    // remote user must be added to the session
    if (user == null && remoteUser != null) {
        // Get User object by remote user from DB
        user = usersService.getUser(request.getRemoteUser());
        // If User is still null, stop the handler exceution chain
        if (user == null) {
            logger.warn(/*ww  w.  j  a  v a2 s  .c  o  m*/
                    "Unable to find User object matching the remote user \"{}\". Stop handler execution chain.",
                    remoteUser);
            // Logout the current user by forwarding to logout controller
            request.getRequestDispatcher("/logout.htm").forward(request, response);
            // Returning false stops the handler execution chain
            return false;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Added User object to the session.");
        }
        // Add User object to the session
        session.setAttribute("user", user);
    } else if (user != null && remoteUser != null) {
        // Check that User and remote user are the same
        if (!user.getUsername().equals(remoteUser)) {
            logger.warn(
                    "Current user \"" + user.getUsername()
                            + "\" and remote user \"{}\" don't match. Stop handler execution chain.",
                    remoteUser);
            // Logout the current user by forwarding to logout controller
            request.getRequestDispatcher("/logout.htm").forward(request, response);
            // Stop handler execution chain if they don't match
            return false;
        }
    }
    // Continue handler execution chain
    return true;
}

From source file:br.com.sg.security.SgLoginUrlAuthenticationEntryPoint.java

/**
 * Performs the redirect (or forward) to the login form URL.
 *///from www .ja va  2  s.c  o m
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {

    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;

    String redirectUrl = null;

    if (useForward) {

        if (forceHttps && "http".equals(request.getScheme())) {
            // First redirect the current request to HTTPS.
            // When that request is received, the forward to the login page
            // will be used.
            redirectUrl = buildHttpsRedirectUrlForRequest(httpRequest);
        }

        if (redirectUrl == null) {
            String loginForm = determineUrlToUseForThisRequest(httpRequest, httpResponse, authException);

            if (logger.isDebugEnabled()) {
                logger.debug("Server side forward to: " + loginForm);
            }

            RequestDispatcher dispatcher = httpRequest.getRequestDispatcher(loginForm);

            dispatcher.forward(request, response);

            return;
        }
    } else {
        // redirect to login page. Use https if forceHttps true
        redirectUrl = buildRedirectUrlToLoginPage(httpRequest, httpResponse, authException);
    }

    redirectStrategy.sendRedirect(httpRequest, httpResponse, redirectUrl);
}