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: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 ww  . j  av  a2s .c  om*/

    // 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.parallax.server.blocklyprop.servlets.HelpServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String filePath = req.getParameter("f");

    if (filePath == null) {
        filePath = "index";
    }/*w  w w.java  2  s  . c o m*/

    File file = new File(destinationDirectoryFile, filePath);
    if (!filePath.contains(".")) {
        file = new File(destinationDirectoryFile, filePath + ".xml");

        String fileName = Files.getNameWithoutExtension(file.getName());
        String extension = Files.getFileExtension(file.getName());

        File localeFile = new File(destinationDirectoryFile, fileName + "_" + getLocale(req) + "." + extension);
        if (localeFile.exists() && localeFile.isFile()) {
            file = localeFile;
        }

        if (isSubDirectory(destinationDirectoryFile, file)) {
            if (file.exists() && file.isFile()) {
                req.setAttribute("html", Files.toString(file, Charset.forName("UTF-8")));
                req.getRequestDispatcher("/WEB-INF/servlet/help/help.jsp").forward(req, resp);
            } else {
                req.setAttribute("help-not-found", true);
                req.getRequestDispatcher("/WEB-INF/servlet/help/help-error.jsp").forward(req, resp);
                ;
            }
        } else {

        }
    } else {
        String fileName = Files.getNameWithoutExtension(file.getName());
        String extension = Files.getFileExtension(file.getName());

        File localeFile = new File(destinationDirectoryFile, fileName + "_" + getLocale(req) + "." + extension);
        if (localeFile.exists() && localeFile.isFile()) {
            file = localeFile;
        }

        if (isSubDirectory(destinationDirectoryFile, file)) {
            if (file.exists() && file.isFile()) {
                resp.setContentType(java.nio.file.Files.probeContentType(file.toPath()));
                Files.copy(file, resp.getOutputStream());
            } else {
                req.setAttribute("help-not-found", true);
                req.getRequestDispatcher("/WEB-INF/servlet/help/help-error.jsp").forward(req, resp);
                ;
            }
        } else {
            req.setAttribute("help-invalid-path", true);
            req.getRequestDispatcher("/WEB-INF/servlet/help/help-error.jsp").forward(req, resp);
        }
    }
}

From source file:org.xine.marketplace.frontend.views.security.JsfLoginUrlAuthenticationEntryPoint.java

/**
 * Performs the redirect (or forward) to the login form URL.
 *//*from  www  . j a v a2s  .  com*/
@Override
public void commence(final HttpServletRequest request, final HttpServletResponse response,
        final AuthenticationException authException) throws IOException, ServletException {

    String redirectUrl = null;

    if (this.useForward) {

        if (this.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) {
            final String loginForm = determineUrlToUseForThisRequest(request, response, authException);

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

            final 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);

    }

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

From source file:com.afspq.web.ProcessQuery.java

@SuppressWarnings({ "unused", "rawtypes" })
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {
        DiskFileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);

        try {//w w w .j a v a  2 s.  com
            String root = getServletContext().getRealPath("/");
            File path = new File(root + "/uploads");
            List items = upload.parseRequest(request);

            if (!path.exists()) {
                boolean status = path.mkdirs();
            }

            if (items.size() > 0) {
                DiskFileItem file = (DiskFileItem) items.get(0);
                File uploadedFile = new File(path + "/" + file.getName());

                file.write(uploadedFile);
                request.setAttribute("results",
                        new ImageResults().getResults(uploadedFile, imageSearch, 0, true));
                request.getRequestDispatcher("imageResults.jsp").forward(request, response);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:me.uni.sushilkumar.geodine.util.CuisineHandler.java

/**
 * Processes requests for both HTTP/*  w w w .j a  v  a2 s.  c  om*/
 * <code>GET</code> and
 * <code>POST</code> methods.
 *
 * @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, ParseException {
    //response.setContentType("text/html;charset=UTF-8");
    //PrintWriter out = response.getWriter();
    DBConnection con = null;
    String path = request.getRequestURI();
    int index = path.lastIndexOf("/");
    String cuisine = path.substring(index + 1);
    cuisine = cuisine.replace("-", " ");
    con = new DBConnection();
    CuisineObject obj = con.getCuisineData(cuisine);
    String name = obj.getName();
    String country = obj.getCountry();
    String ytid = obj.getYtid();
    ArrayList<String> directions = obj.getDirections();
    ArrayList<String> ingredients = obj.getIngredients();
    request.setAttribute("name", name);
    request.setAttribute("country", country);
    request.setAttribute("directions", directions);
    request.setAttribute("ingredients", ingredients);
    request.setAttribute("ytid", ytid);
    RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/recipe.jsp");
    rd.forward(request, response);

}

From source file:com.juicioenlinea.application.servlets.particular.DemandaServlet.java

private void update(HttpServletRequest request, HttpServletResponse response) {
    String descripcion = request.getParameter("descripcion");
    int idDemanda = Integer.parseInt(request.getParameter("idDemanda"));

    DemandaDAO dedao = new DemandaDAO();
    Demanda demanda = dedao.read(idDemanda);

    demanda.setDescripcion(descripcion);

    dedao.update(demanda);//  ww w .j  a va2s .c om

    try {
        request.setAttribute("messages", new Messages().getClientMessage("ok", 1));
        request.getRequestDispatcher("Demanda?action=form").forward(request, response);
    } catch (ServletException | IOException ex) {
        Logger.getLogger(DemandaServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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

/**
 * The doPost method of the servlet. <br>
 * /*  w w  w  . j ava2s.  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 {
    try {
        HttpSession httpSession = request.getSession();
        String uid = (String) httpSession.getAttribute("uid");
        if (uid == null || uid.isEmpty())
            uid = "public";
        String packageId = request.getParameter("packageid");

        if (packageId != null) {
            ProvenanceFactoryClient provenanceFactoryClient = new ProvenanceFactoryClient(uid);
            String provenanceXML = provenanceFactoryClient.getProvenanceByPid(packageId);
            String provenanceHTML = transformToHTML(provenanceXML);
            String encodedProvenanceXML = XmlUtility.xmlEncode(provenanceXML);
            request.setAttribute("provenanceHTML", provenanceHTML);
            request.setAttribute("provenanceXML", encodedProvenanceXML);
            request.setAttribute("packageid", packageId);
            RequestDispatcher requestDispatcher = request.getRequestDispatcher(forward);
            requestDispatcher.forward(request, response);
        } else {
            throw new UserErrorException("Package identifier is null.");
        }

    } catch (Exception e) {
        handleDataPortalError(logger, e);
    }
}

From source file:com.lrodriguez.SVNBrowser.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setAttribute(ERROR, "this functionality is disabled");
    request.getRequestDispatcher(INDEX_JSP).forward(request, response);
    return;/* w w  w .  j a  va  2 s.  c  om*/
    //request.getRequestDispatcher("SVNClient").forward(request, response);
}

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

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String username = request.getParameter("username");

    User user = userService.getUser(username);

    if (user != null) {
        request.setAttribute("user", username);

        StringBuilder userDetails = new StringBuilder("<table class=\"table table-bordered table-striped\">"
                + "<thead class=\"thead-inverse\"><tr><th>UserInfo</th><th></th></thead>");
        userDetails.append("<tr><td>Username</td><td>" + user.getUserName() + "</td></tr>");
        //            userDetails.append("<tr><td>Password</td><td>"+user.getPassword()+"</td></tr>");
        userDetails.append("<tr><td>Email</td><td>" + user.getEmail() + "</td></tr>");
        userDetails.append("<tr><td>FirstName</td><td>" + user.getFirstName() + "</td></tr>");
        userDetails.append("<tr><td>LastName</td><td>" + user.getLastName() + "</td></tr>");
        userDetails.append("</tbody></table>");
        request.setAttribute("userDetails", userDetails);

        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/user.jsp");
        rd.include(request, response);/*from   w w w  .j  a  v  a2s. c  o  m*/
    } else {
        response.sendRedirect("/");
    }
}

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

private void redirectToEdit(HttpServletRequest req, HttpServletResponse resp, String error)
        throws ServletException, IOException {
    req.setCharacterEncoding("UTF-8");
    resp.setCharacterEncoding("UTF-8");
    DateFormat format = new SimpleDateFormat("HH:mm, dd MM yyyy", Locale.ENGLISH);
    UserBeanLocal userBeanLocal = getUserBean(req);
    req.setAttribute("personal_addr", userBeanLocal.toPersonalAddress(UserUtils.findCurrentUser()));
    TaxiOrder taxiOrder = getTaxiOrderBean(req).getOrderById(taxiOrderId);
    TaxiOrderHistory toh = getTaxiOrderBean(req).getOrderForEdit(taxiOrder);
    req.setAttribute("orderTime", format.format(toh.getOrderTime()));
    req.setAttribute("toh", toh);
    req.setAttribute("errorMessage", error);
    req.setAttribute("pageContent", "content/editTaxiOrder.jsp");
    req.setAttribute("pageType", "editpage");
    req.getRequestDispatcher("/WEB-INF/views/customer/customer-template.jsp").forward(req, resp);
}