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:com.mkmeier.quickerbooks.ProcessSquare.java

private void showForm(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    //Load Account Options
    Map<String, List<QbAccount>> accountLists = getAccountLists();

    HttpSession session = request.getSession(true);
    session.setAttribute("lists", accountLists);

    RequestDispatcher rd = request.getRequestDispatcher("SquareProcessor.jsp");
    rd.forward(request, response);
}

From source file:eu.eidas.node.connector.ConnectorExceptionHandlerServlet.java

/**
 * Prepares exception redirection, or if no information is available to redirect, prepares the exception to be
 * displayed. Also, clears the current session object, if not needed.
 *
 * @return {ERROR} if there is no URL to return to, {SUCCESS} otherwise.
 *//*  ww w .  j  a  va 2 s. c o  m*/
private void handleError(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    /*
      Current exception.
     */
    AbstractEIDASException exception;
    /*
      URL to redirect the citizen to.
     */
    String errorRedirectUrl;

    String retVal = NodeViewNames.INTERCEPTOR_ERROR.toString();
    try {
        // Prevent cookies from being accessed through client-side script.
        setHTTPOnlyHeaderToSession(false, request, response);

        //Set the Exception
        exception = (AbstractEIDASException) request.getAttribute("javax.servlet.error.exception");
        prepareErrorMessage(exception, request);
        errorRedirectUrl = prepareSession(exception, request);
        request.setAttribute(NodeParameterNames.EXCEPTION.toString(), exception);
        retVal = NodeViewNames.ERROR.toString();

        if (!StringUtils.isBlank(exception.getSamlTokenFail()) && null != errorRedirectUrl) {
            retVal = NodeViewNames.SUBMIT_ERROR.toString();
        } else {
            LOG.debug("BUSINESS EXCEPTION - null redirectUrl or SAML response");
            retVal = NodeViewNames.INTERCEPTOR_ERROR.toString();
        }

    } catch (Exception e) {
        LOG.info("BUSINESS EXCEPTION: in exception handler: " + e, e);
    }
    //Forward to error page
    RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(retVal);
    response.setStatus(HttpServletResponse.SC_OK);
    dispatcher.forward(request, response);
}

From source file:jetbrains.buildServer.symbols.DownloadSourcesController.java

@Nullable
@Override/*from   www  . j  a  v a  2s . co  m*/
protected ModelAndView doHandle(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response)
        throws Exception {
    final String requestURI = request.getRequestURI();
    if (!requestURI.matches(VALID_URL_PATTERN)) {
        WebUtil.notFound(request, response, "Url is invalid", null);
        return null;
    }

    final SUser user = myAuthHelper.getAuthenticatedUser(request, response, new Predicate<SUser>() {
        public boolean apply(SUser user) {
            return true;
        }
    });
    if (user == null)
        return null;

    String restMethodUrl = requestURI.replace("/builds/id-", "/builds/id:").replace("/app/sources/",
            "/app/rest/");
    final String contextPath = request.getContextPath();
    if (restMethodUrl.startsWith(contextPath)) {
        restMethodUrl = restMethodUrl.substring(contextPath.length());
    }
    RequestDispatcher dispatcher = request.getRequestDispatcher(restMethodUrl);
    if (dispatcher != null) {
        LOG.debug(String.format("Forwarding request. From %s To %s", requestURI, restMethodUrl));
        dispatcher.forward(request, response);
    }
    return null;
}

From source file:cust_photo_upload.java

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

    HttpSession hs = request.getSession();

    try (PrintWriter out = response.getWriter()) {

        Login ln = (Login) hs.getAttribute("user");

        String pname = ln.getUName();
        String p = "";

        //             
        // creates FileItem instances which keep their content in a temporary file on disk
        FileItemFactory factory = new DiskFileItemFactory();
        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        //get the list of all fields from request
        List<FileItem> fields = upload.parseRequest(request);
        // iterates the object of list
        Iterator<FileItem> it = fields.iterator();
        //getting objects one by one
        while (it.hasNext()) {
            //assigning coming object if list to object of FileItem
            FileItem fileItem = it.next();
            //check whether field is form field or not
            boolean isFormField = fileItem.isFormField();

            if (isFormField) {
                //get the filed name 
                String fieldName = fileItem.getFieldName();

            } else {

                String extension;
                String fieldName = fileItem.getFieldName();

                if (fieldName.equals("photo"))
                    ;

                {
                    //getting name of file
                    p = new File(fileItem.getName()).getName();
                    //get the extension of file by diving name into substring
                    extension = p.substring(p.indexOf(".") + 1, p.length());
                    ;
                    //rename file...concate name and extension
                    p = pname + "." + extension;

                    try {
                        String filePath = this.getServletContext().getRealPath("/images") + "\\";
                        fileItem.write(new File(filePath + p));
                    } catch (Exception ex) {
                        out.println(ex.toString());
                    }
                }
            }

        }

        //        hs.setAttribute("photo", photo);
        //        SessionFactory sf=NewHibernateUtil.getSessionFactory();
        //        Session s=sf.openSession();
        //        Transaction t=s.beginTransaction();
        //       Imagedata im=new Imagedata();
        //       im.setIname(pname);
        //       im.setIurl(photo);
        //        s.save(im);
        //        t.commit();
        //          
        RequestDispatcher rd = request.getRequestDispatcher("viewserv");
        rd.forward(request, response);
        //            response.sendRedirect("viewserv");

    } catch (Exception ex) {
        out.println(ex.getMessage());
    }

}

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

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

    List<TwistInfo> twistInfoList = store.getTwistInfoList();
    String responseType = req.getParameter("response-type");
    // If type is JSON, then respond with JSON
    // Otherwise, direct to JSP

    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 = null; // new JSONObject();
            for (TwistInfo twistInfo : twistInfoList) {
                jsonObject = new JSONObject();
                jsonObject.put("id", "" + twistInfo.getId());
                jsonObject.put("name", twistInfo.getName());
                for (PatternPair patternPair : twistInfo.getPatternPairList()) {
                    JSONObject ppObj = new JSONObject();
                    ppObj.put("origination", patternPair.getOrigination());
                    ppObj.put("destination", patternPair.getDestination());
                    jsonObject.append("pattern-pair-list", ppObj);
                }
            }

            jsonResponseObject.put("result", jsonObject);
            out.println(jsonResponseObject.toString());

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

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

    } else {
        req.setAttribute("twistInfoList", twistInfoList);
        req.setAttribute("twistInfoIdEnabled", store.getUniversalTwistInfoId());
        RequestDispatcher dispatch = req.getRequestDispatcher("/twistinfo_setup.jsp");
        dispatch.forward(req, resp);
        return;
    }

}

From source file:controller.uploadPergunta5.java

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

    String idLocal = (String) request.getParameter("idLocal");
    String idEquacao = (String) request.getParameter("idEquacao");

    String name = "";
    //process only if its multipart content
    if (ServletFileUpload.isMultipartContent(request)) {
        try {
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

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

    RequestDispatcher view = getServletContext().getRequestDispatcher(
            "/novoLocalPergunta5?id=" + idLocal + "&nomeArquivo=" + name + "&idEquacao=" + idEquacao);
    view.forward(request, response);

    //        request.getRequestDispatcher("/novoLocalPergunta3?id="+idLocal+"&fupload=1&nomeArquivo="+name).forward(request, response);
    // request.getRequestDispatcher("/novoLocalPergunta4?id="+idLocal+"&nomeArquivo="+name).forward(request, response);

}

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

/**
 * The doPost method of the servlet. <br>
 * //  ww w  .  j  a v  a 2 s.  com
 * 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
 */
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession httpSession = request.getSession();

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

    String uid = request.getParameter("uid");
    String password = request.getParameter("password");
    String forward = null;

    try {

        new LoginClient(uid, password);
        httpSession.setAttribute("uid", uid);

        if (from == null || from.isEmpty()) {
            forward = "./home.jsp";
        } else {
            forward = from;
            httpSession.removeAttribute("from");
        }

    } catch (PastaAuthenticationException e) {
        String message = "<strong><em>Login failed</em></strong> for user <kbd class=\"nis\">" + uid
                + "</kbd>.";
        forward = "./login.jsp";
        request.setAttribute("message", message);
    }

    try {
        TokenManager tm = new TokenManager();
        logger.info(tm.getCleartextToken(uid));
        logger.info(tm.getUserDistinguishedName(uid));
        logger.info(tm.getTokenAuthenticationSystem(uid));
        logger.info(tm.getTokenTimeToLive(uid));

        ArrayList<String> groups = tm.getUserGroups(uid);

        for (String group : groups) {
            logger.info(group);
        }

        logger.info(tm.getTokenSignature(uid));

        // Let's try to alter the token
        /*
        String token = tm.getToken(uid);
        token = Escalator.addGroup(token, "super");
        tm.setToken(uid, token);
                
        logger.info(tm.getCleartextToken(uid));
        */

    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (java.sql.SQLException e) {
        e.printStackTrace();
    }

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

}

From source file:com.inkubator.sms.gateway.web.LoginController.java

public String doLogin() {
    System.out.println(" do login");
    ExternalContext context = FacesUtil.getExternalContext();
    RequestDispatcher dispatcher = ((ServletRequest) context.getRequest())
            .getRequestDispatcher("/" + SMSGATEWAY.SPRING_SECURITY_CHECK);
    try {//w  w w  .j av a  2s  . co m
        dispatcher.forward((ServletRequest) context.getRequest(), (ServletResponse) context.getResponse());
    } catch (ServletException | IOException ex) {
        LOGGER.error("Error", ex);
    }
    FacesUtil.setSessionAttribute(SMSGATEWAY.LOGIN_DATE,
            dateFormatter.getDateFullAsStringsWithActiveLocale(new Date(), new Locale(selectedLanguage)));

    FacesUtil.getFacesContext().responseComplete();
    return null;
}

From source file:controller.servlet.Upload.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*w  w  w .j a v a2  s .  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 {

    // Obtencin de la ruta a la carpeta de ficheros.
    String path = this.getServletContext().getRealPath("");
    path += File.separator + Path.UPLOADEDFILES_FOLDER;
    File directory = new File(path);
    if (!directory.exists()) {
        directory.mkdirs();
    }
    HttpSession session = request.getSession(true);

    UploadedFileDaoImpl uFD = new UploadedFileDaoImpl();

    // Asigancin de valores.
    session.setAttribute("mUF", uFD.getFiles());
    session.setAttribute("serverFolderFiles", directory.listFiles());

    // Redireccin.
    String page = "/pages/upload.jsp";
    RequestDispatcher requestDispatcher = getServletContext().getRequestDispatcher(page);
    requestDispatcher.forward(request, response);
}

From source file:controller.uploadPergunta8ArquivoAjuste.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./* w  w  w  .ja v 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 {

    String idLocal = (String) request.getParameter("idLocal");
    String idModelo = (String) request.getParameter("idModelo");

    String name = "";
    //process only if its multipart content
    if (ServletFileUpload.isMultipartContent(request)) {
        try {
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

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

    RequestDispatcher view = getServletContext().getRequestDispatcher(
            "/novoLocalPergunta8?id=" + idLocal + "&nomeArquivoAjuste=" + name + "&idModelo=" + idModelo);
    view.forward(request, response);

    //        request.getRequestDispatcher("/novoLocalPergunta3?id="+idLocal+"&fupload=1&nomeArquivo="+name).forward(request, response);
    // request.getRequestDispatcher("/novoLocalPergunta4?id="+idLocal+"&nomeArquivo="+name).forward(request, response);

}