Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

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

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  4. javax.servlet.http.*
  5. HttpServletRequest
  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:control.UploadFile.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {/*from  w  ww . j  a v  a2  s  .  c  o  m*/
        boolean ismultipart = ServletFileUpload.isMultipartContent(request);
        if (!ismultipart) {
        } else {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);

            List items = null;
            System.out.println(request);
            try {
                items = upload.parseRequest(request);
            } catch (Exception e) {

            }
            Iterator itr = items.iterator();
            while (itr.hasNext()) {
                FileItem item = (FileItem) itr.next();
                if (item.isFormField()) {

                } else {
                    String itemname = item.getName();
                    if (itemname == null || itemname.equals("")) {
                        continue;
                    }
                    String filename = FilenameUtils.getName(itemname);
                    File f = checkExist(filename);
                    item.write(f);
                    request.getRequestDispatcher("/ideaCreated.jsp").forward(request, response);
                }
            }
        }
    } catch (Exception e) {
    } finally {
        out.close();
    }
}

From source file:com.darksky.seller.SellerServlet.java

/**
 *
 * ? /*from   ww w  . j  a va 2 s. c  o m*/
 * @param request
 * @param response
 * @throws ServletException
 * @throws IOException
 */
public void modifySellerInfo(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    System.out.println();
    System.out.println("-------------------- modifySellerInfo-----------------");

    if (!LoginState) {
        request.getRequestDispatcher("HomeServlet?method=showShops").forward(request, response);
        return;
    }

    /* ? */
    String sellerID = Seller.getSellerID();
    String sellerName = request.getParameter("sellerName");
    String sellerTel = request.getParameter("sellerTel");
    String sellerPassword = MD5.GetMD5Code(request.getParameter("sellerPassword"));
    String securityQuestion = request.getParameter("securityQuestion");
    String securityAnswer = request.getParameter("securityAnswer");

    String sellerSql = null;

    if (sellerPassword.equals("")) {
        sellerSql = "update seller set sellerName='" + sellerName + "' ,sellerTel='" + sellerTel
                + "' ,  securityQuestion='" + securityQuestion + "' , securityAnswer='" + securityAnswer
                + "' where sellerID='" + sellerID + "'";
    } else {
        sellerSql = "update seller set sellerName='" + sellerName + "' ,sellerTel='" + sellerTel
                + "', sellerPassword='" + MD5.GetMD5Code(sellerPassword) + "' ,  securityQuestion='"
                + securityQuestion + "' , securityAnswer='" + securityAnswer + "' where sellerID='" + sellerID
                + "'";
    }

    System.out.println("sellerSql: " + sellerSql);
    try {
        statement.executeUpdate(sellerSql);
        getInfo(sellerID);
    } catch (SQLException e) {
        e.printStackTrace();
    }

    System.out.println("--------------------seller modify info-----------------");
    System.out.println();

    request.getSession().removeAttribute("user");
    getInfo(sellerID);
    request.getSession().setAttribute("user", Seller);

    request.getRequestDispatcher("SellerServlet?method=sellerHome&sellerID=" + sellerID).forward(request,
            response);
}

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

/**
 * The doPost method of the servlet. <br>
 * /*  www.ja  v  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 {
    HttpSession httpSession = request.getSession();
    String uid = (String) httpSession.getAttribute("uid");
    if (uid == null || uid.isEmpty())
        uid = "public";
    String packageId = request.getParameter("packageid");
    String targetUrl = request.getParameter("targeturl");
    String subscription = "<subscription type=\"eml\"><packageId>" + packageId + "</packageId><url>" + targetUrl
            + "</url></subscription>";
    String message = null;
    String type = "info";

    if (uid.equals("public")) {
        message = LOGIN_WARNING;
        type = "warning";
    } else {
        try {
            EventSubscriptionClient eventClient = new EventSubscriptionClient(uid);
            String subscriptionId = eventClient.create(subscription);
            message = String.format("An Event Subscription with identifier '<b>%s</b>' was created.\n",
                    subscriptionId);
        } catch (Exception e) {
            handleDataPortalError(logger, e);
        }
    }

    request.setAttribute("subscribemessage", message);
    request.setAttribute("type", type);
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(forward);
    requestDispatcher.forward(request, response);
}

From source file:com.darksky.seller.SellerServlet.java

/**
 * * ? //from  w w w.ja v a2  s  . co  m
 * @param request
 * @param response
 * @throws ServletException
 * @throws IOException
 * @throws ParseException
 */
public void dealOrder(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, ParseException {
    System.out.println();
    System.out.println("-------------------dealOrder-----------------");

    if (!LoginState) {
        request.getRequestDispatcher("HomeServlet?method=showShops").forward(request, response);
        return;
    }

    int orderID = Integer.parseInt(request.getParameter("orderID"));
    int state = Integer.parseInt(request.getParameter("state"));
    String sql = "update historyorders set state=" + state + " where orderID=" + orderID + "";
    System.out.println(sql);
    try {
        statement.execute(sql);
    } catch (SQLException e) {
        System.out.println(e.toString());
    }
    if (state == 2) {
        double totalPrice = 0;
        String customerID = null;
        int quantity = 0;
        String dishID = null;
        sql = "Select * from historyorders  where OrderID=" + orderID;

        try {
            resultSet = statement.executeQuery(sql);
            while (resultSet.next()) {
                totalPrice = Double.parseDouble(resultSet.getString("totalPrice"));
                customerID = resultSet.getString("customerID");
                quantity = resultSet.getInt("quantity");
                dishID = resultSet.getString("dishID");
            }
            String sql2 = "update customer set customerMoney= customerMoney+" + totalPrice
                    + " where customerID='" + customerID + "'";
            statement.execute(sql2);
            String sql3 = "update dishinfo set dishStock= dishStock+" + quantity + " where dishID='" + dishID
                    + "'";
            statement.execute(sql3);
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    System.out.println("------------------dealOrder-----------------");
    System.out.println();

    getOrder(Seller.getSellerID());
    request.getSession().setAttribute("order", SellerOrders);
    request.getRequestDispatcher("SellerServlet?method=sellerOrder&sellerID=" + Seller.getSellerID())
            .forward(request, response);

}

From source file:com.Sor.User.LoginServlet.java

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

        session = request.getSession(true);
        //response.setContentType("text/html");  
        PrintWriter out = response.getWriter();
        String n = request.getParameter("usr");
        String p = request.getParameter("pass");
        System.out.println(n);/*from ww w  . j  a  v a 2s.  c  om*/
        System.out.println(p);

        if (validate(n, p)) {
            String url = "/viewPerson.jsp";
            RequestDispatcher rd = request.getRequestDispatcher(url);
            rd.forward(request, response);
            //HttpServletResponse.sendRedirect(url);
        } else {
            out.print("Sorry. Wrong username or password! ");
        }
        out.close();

    }

From source file:com.log4ic.compressor.utils.Compressor.java

/**
 * ???/*from  w w w .j av  a 2 s  . c  o m*/
 *
 * @param fileUrlList
 * @param request
 * @param response
 * @param type
 * @return
 * @throws com.log4ic.compressor.exception.CompressionException
 *
 */
public static List<SourceCode> mergeCode(String[] fileUrlList, HttpServletRequest request,
        HttpServletResponse response, FileType type) throws CompressionException {
    List<SourceCode> codeList = new FastList<SourceCode>();
    ContentResponseWrapper wrapperResponse = null;
    //???
    for (String url : fileUrlList) {
        int index = url.lastIndexOf(".");
        if (index < 0) {
            continue;
        }
        if (type.contains(url.substring(index + 1))) {
            String fragment;
            try {
                url = URLDecoder.decode(url, "utf8");
            } catch (UnsupportedEncodingException e) {
                throw new CompressionException(e);
            }
            try {
                //http/https ??
                if (HttpUtils.isHttpProtocol(url)) {
                    fragment = importCode(HttpUtils.requestFile(url), url, type, request, response);
                } else {
                    //??
                    if (wrapperResponse == null) {
                        wrapperResponse = new ContentResponseWrapper(response);
                    }
                    request.getRequestDispatcher(url).include(request, wrapperResponse);
                    wrapperResponse.flushBuffer();
                    fragment = wrapperResponse.getContent();
                    fragment = importCode(fragment, url, type, request, response);
                    ((ContentResponseStream) wrapperResponse.getOutputStream()).reset();
                }
            } catch (ServletException e) {
                throw new CompressionException("ServletException", e);
            } catch (IOException e) {
                throw new CompressionException(e);
            } catch (GssParserException e) {
                throw new CompressionException(e);
            } catch (LessException e) {
                throw new CompressionException(e);
            }
            if (StringUtils.isNotBlank(fragment)) {
                codeList.add(new SourceCode(url, fragment));
            }
        }
    }

    if (wrapperResponse != null) {
        try {
            wrapperResponse.close();
        } catch (IOException e) {
            throw new CompressionException(e);
        } catch (Throwable throwable) {
            throw new CompressionException("Close Response error", throwable);
        }
    }
    return codeList;
}

From source file:org.jbpm.formbuilder.server.EmbedingServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String profile = request.getParameter("profile");
    String usr = request.getParameter("usr");
    String pwd = request.getParameter("pwd");
    TaskDefinitionService taskService = createTaskService(request, usr, pwd);
    FormDefinitionService formService = createFormService(request, usr, pwd);
    FormRepresentationEncoder encoder = FormEncodingFactory.getEncoder();
    JsonObject json = new JsonObject();
    json.addProperty("embedded", profile);
    try {/*from w ww . j  a va  2s  .c om*/
        if (profile != null && "guvnor".equals(profile)) {
            String uuid = request.getParameter("uuid");
            String packageName = taskService.getContainingPackage(uuid);
            FormRepresentation form = formService.getFormByUUID(packageName, uuid);
            json.addProperty("uuid", uuid);
            json.addProperty("packageName", packageName);
            if (form != null) {
                json.addProperty("formjson", encoder.encode(form));
            }
        } else {
            throw new Exception("Unknown profile for GET: " + profile);
        }
        request.setAttribute("jsonData", new Gson().toJson(json));
        request.getRequestDispatcher("/FormBuilder.jsp").forward(request, response);
    } catch (TaskServiceException e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Problem getting task from guvnor");
    } catch (FormServiceException e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Problem reading form from guvnor");
    } catch (FormEncodingException e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Problem encoding form");
    } catch (Exception e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
    }
}

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

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

    //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:edu.isi.pfindr.servlets.QueryServlet.java

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
 *//*from  w  w w  .  j ava 2 s  .co m*/
@SuppressWarnings("unchecked")
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    HttpSession session = request.getSession(false);
    String action = request.getParameter("action");
    boolean mustchange = (Boolean) session.getAttribute("mustchange");
    if (mustchange) {
        RequestDispatcher dispatcher = request.getRequestDispatcher("/resources/PasswordChange.jsp");
        dispatcher.forward(request, response);
    } else if (action != null && action.equals("history")) {
        ArrayList<JSONObject> history = (ArrayList<JSONObject>) session.getAttribute("history");
        ArrayList<String> rows = new ArrayList<String>();
        for (int i = 0; i < history.size(); i++) {
            rows.add(Utils.decodeQueryHTML(history.get(i)));
        }
        request.setAttribute("history", rows);
        RequestDispatcher dispatcher = request.getRequestDispatcher("/resources/History.jsp");
        dispatcher.forward(request, response);
    } else if (action != null && action.equals("getQueries")) {
        getBookmarks(request, (Connection) session.getAttribute("conn"));
        RequestDispatcher dispatcher = request.getRequestDispatcher("/resources/Bookmarks.jsp");
        dispatcher.forward(request, response);
    } else if (action != null && action.equals("getBookmark")) {
        getBookmarks(request, (Connection) session.getAttribute("conn"));
        // set the bookmark query in the session
        setBookmarkQuery(request, (Connection) session.getAttribute("conn"));
        response.sendRedirect("/pfindr/query");
    } else if (action != null && action.equals("getHistory")) {
        // set the history query in the session
        int bookmark = Integer.parseInt(request.getParameter("qid"));
        session.setAttribute("query", ((ArrayList<JSONObject>) session.getAttribute("history")).get(bookmark));
        response.sendRedirect("/pfindr/query");
    } else if (action != null && action.equals("homepage")) {
        // go to the HOME Page
        RequestDispatcher dispatcher = request.getRequestDispatcher("/resources/PhenoExplorer.jsp");
        dispatcher.forward(request, response);
    } else {
        RequestDispatcher dispatcher = request.getRequestDispatcher("/resources/Query.jsp");
        dispatcher.forward(request, response);
    }
}

From source file:com.edgenius.wiki.webapp.servlet.InstallServlet.java

private void updateLicense(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String license = StringUtils.trimToEmpty(request.getParameter("license"));
    if (license != "") {
        //validate license
        if (LicenseManager.verfiyLicense(license, Version.exist_user_amout) != 0) {
            request.setAttribute("error", "Invalid license, please verify your input.");
            //echo back message
            request.setAttribute("license", license);
            request.getRequestDispatcher("/WEB-INF/pages/install/license-expired.jsp").forward(request,
                    response);/*from   ww  w  .  j  a v  a  2 s .c  om*/
            return;
        }

        //save valid license
        Installation install = Installation.refreshInstallation();
        install.setLicense(license);
        Installation.saveInstallation(install);

        //here will reload context and refresh Version class static varaibles
        installDone(request, response);
        response.sendRedirect(WebUtil.getHostAppURL());
    } else {
        request.getRequestDispatcher("/WEB-INF/pages/install/license-expired.jsp").forward(request, response);
    }

}