Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

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

  1. HOME
  2. Java
  3. javax
  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:com.darksky.seller.SellerServlet.java

/**
 * ?/*from ww  w . j  a  v  a 2 s .c  om*/
 * @param request
 * @param response
 * @throws ServletException
 * @throws IOException
 */
public void testID(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    System.out.println();
    System.out.println("-------------------test ID------------------");

    String sellerID = request.getParameter("ID");
    String iden = "s";
    System.out.println("sellerID: " + sellerID);
    String sql = "select * from seller where sellerID = '" + sellerID + "'";
    try {
        resultSet = statement.executeQuery(sql);
        if (resultSet.wasNull()) {
            System.out.println("doesn't exist");
            request.getRequestDispatcher("?.jsp").forward(request, response);
        } else {
            request.setAttribute("sellerID", sellerID);
            request.setAttribute("iden", iden);
            questionAndAnswer(sellerID, request, response);
        }

    } catch (SQLException e) {
        e.printStackTrace();
        System.out.println("error");
    }

    System.out.println("-------------------test ID------------------");
    System.out.println();
}

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

private void demandasHechas(HttpServletRequest request, HttpServletResponse response) {
    HttpSession session = request.getSession(false);
    String page = request.getParameter("page");

    if (page == null || page.equals("")) {
        page = "1";
    }//from ww  w. jav  a  2  s.  c  om

    int rows = 20;

    Particular demandante = (Particular) session.getAttribute("usuario");
    demandante = new ParticularDAO().read(demandante.getIdParticular());

    DemandaDAO dedao = new DemandaDAO();
    List<Demanda> demandas = dedao.readAllHechasPage(demandante.getIdParticular(), Integer.parseInt(page),
            rows);

    if (demandas.size() < 1 || demandas == null) {
        request.setAttribute("demandasHechas", null);
        request.setAttribute("currentPage", null);
    } else {
        request.setAttribute("demandasHechas", demandas);
        request.setAttribute("currentPage", page);
        request.setAttribute("lastPage",
                (int) Math.ceil((double) dedao.countDemandas(demandante.getIdParticular()) / rows));

    }

    try {
        request.getRequestDispatcher("listaDemandasHechas.jsp").forward(request, response);
    } catch (ServletException | IOException ex) {
        Logger.getLogger(DemandaServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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

@Override
protected void doPost(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 {/* ww w.  j  a  v a 2s. co  m*/
        if (profile != null && "designer".equals(profile)) {
            String userTask = request.getParameter("userTask");
            String processName = request.getParameter("processName");
            String bpmn2Process = IOUtils.toString(request.getReader());
            TaskRef task = taskService.getBPMN2Task(bpmn2Process, processName, userTask);
            if (task != null) {
                //get associated form if it exists
                FormRepresentation form = formService.getAssociatedForm(task.getPackageName(), task);
                if (form != null) {
                    json.addProperty("formjson", encoder.encode(form));
                }
                json.add("task", toJsonObject(task));
                json.addProperty("packageName", task.getPackageName());
            }
        } else {
            throw new Exception("Unknown profile for POST: " + 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:forumbox.EditPost.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request//from   www.  j  av a 2s. c o  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String url = request.getRequestURI();
    String[] urlpost = url.split("/");
    String idPost = urlpost[3];

    JSONParser passPost = new JSONParser();
    JSONObject post;
    try {

        if (idPost != null) {
            Object objPost = passPost.parse(new FileReader(
                    "/home/dinalidabarera/NetBeansProjects/NewFolder/forum4/admin01/post/" + idPost + ".json"));

            post = (JSONObject) objPost;
            String postuser = post.get("username").toString();
            String posttitle = post.get("title").toString();
            String postdescription = post.get("description").toString();

            /*   JSONArray array = (JSONArray) post.get("comments");
               ArrayList<String> list;
               list = new ArrayList<>();
               Iterator<String> iterator = array.iterator();
                    
               while (iterator.hasNext()) {
            list.add(iterator.next());
               }
                    
               int listsz = list.size(); */
            /*  String[] comments = new String[listsz];
              for(int i=0;i<listsz;i++){
            comments[i]=list.get(i);
              }*/

            request.setAttribute("title", posttitle);
            request.setAttribute("description", postdescription);
            request.setAttribute("username", postuser);
            // request.setAttribute("comments",comments);
            request.setAttribute("id", idPost);

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

        }

    } catch (Exception e) {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();

        out.println(e);

    }

}

From source file:com.concursive.connect.web.modules.welcome.servlets.WelcomeServlet.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    try {/* w  w w .j  av  a2 s  . c  om*/
        request.setCharacterEncoding("UTF-8");
    } catch (Exception e) {
        LOG.warn("Unsupported encoding");
    }
    try {
        // Save the requestURI to be used downstream (it gets rewritten on forwards)
        String contextPath = request.getContextPath();
        String uri = request.getRequestURI();
        String queryString = request.getQueryString();
        String requestedURL = uri.substring(contextPath.length())
                + (queryString == null ? "" : "?" + queryString);
        if ("/index.shtml".equals(requestedURL)) {
            requestedURL = "";
        }
        request.setAttribute("requestedURL", requestedURL);
        // Configure the user's client
        ClientType clientType = (ClientType) request.getSession().getAttribute(Constants.SESSION_CLIENT_TYPE);
        if (clientType == null) {
            clientType = new ClientType();
            clientType.setParameters(request);
            request.getSession().setAttribute("clientType", clientType);
        }

        // Detect mobile
        if ("false".equals(request.getParameter("useMobile"))) {
            clientType.setMobile(false);
        }

        // Context startup initializes the prefs
        ApplicationPrefs applicationPrefs = (ApplicationPrefs) request.getSession().getServletContext()
                .getAttribute("applicationPrefs");
        if (!applicationPrefs.isConfigured()) {
            RequestDispatcher initialSetup = request.getRequestDispatcher("/Setup.do?command=Default");
            initialSetup.forward(request, response);
        } else if (ApplicationVersion.isOutOfDate(applicationPrefs)) {
            // If the site is setup, then check to see if this is an upgraded version of the app
            RequestDispatcher upgrade = getServletConfig().getServletContext()
                    .getRequestDispatcher("/Upgrade.do?command=Default&style=true");
            upgrade.forward(request, response);
        } else if ("true".equals(applicationPrefs.get("PORTAL"))) {
            // If the site supports a portal, go to the portal
            // @todo implement mobile pages then turn this back on
            //        if (clientType.getMobile()) {
            // If a mobile device is detected, offer a low-bandwidth option
            //          RequestDispatcher portal = request.getRequestDispatcher("/Login.do?command=DetectMobile");
            //          portal.forward(request, response);
            //        } else {
            String pathToUse = request.getRequestURI().substring(request.getContextPath().length());
            RequestDispatcher portal = request
                    .getRequestDispatcher(pathToUse + applicationPrefs.get("PORTAL.INDEX"));
            portal.forward(request, response);
            //        }
        } else {
            // Go to the user's home page if logged in
            User thisUser = (User) request.getSession().getAttribute(Constants.SESSION_USER);
            if (thisUser != null && thisUser.getId() > 0) {
                RequestDispatcher portal = request
                        .getRequestDispatcher("/ProjectManagement.do?command=Default");
                portal.forward(request, response);
            } else {
                RequestDispatcher portal = request.getRequestDispatcher("/Login.do?command=Default");
                portal.forward(request, response);
            }
        }
    } catch (Exception ex) {
        String msg = "Welcome failed";
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg);
    }
}

From source file:com.persistent.cloudninja.controller.CloudNinjaAuthFilter.java

private void forwardToLandingPage(HttpServletRequest httpServletRequest,
        HttpServletResponse httpServletResponse, FilterChain chain, CloudNinjaUser cloudNinjaUser) {
    UserActivityQueue userActivityQueue = UserActivityQueue.getUserActivityQueue();
    String tenantId = null;/*  w ww. j a v  a 2 s.c om*/

    synchronized (userActivityQueue) {
        try {
            Calendar calendar = Calendar.getInstance();
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S z");
            dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
            String date = dateFormat.format(calendar.getTime());

            UserActivityQueueMessage message;
            String cookie = httpServletRequest.getAttribute("cookieNameAttr").toString();
            tenantId = AuthFilterUtils.getFieldValueFromCookieString(CloudNinjaConstants.COOKIE_TENANTID_PREFIX,
                    cookie);

            message = new UserActivityQueueMessage(tenantId, cloudNinjaUser.getMemberId(),
                    dateFormat.parse(date));

            userActivityQueue.add(message);
        } catch (ParseException e) {
            e.printStackTrace();
        }
    }
    try {
        rsBundle = ResourceBundle.getBundle("acs");
        String landingPageURL = "/" + tenantId;
        landingPageURL = landingPageURL + rsBundle.getString("tenant.dashboard.landing.page.url").trim();
        httpServletRequest.getRequestDispatcher(landingPageURL).forward(httpServletRequest,
                httpServletResponse);
    } catch (ServletException exception) {
        logger.error(exception.getMessage());
        exception.printStackTrace();
    } catch (IOException exception) {
        logger.error(exception.getMessage());
        exception.printStackTrace();
    }

}

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  w  w w.j  a  v a2s . 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:net.duckling.ddl.web.controller.LoginController.java

@WebLog(method = "loginToken")
@RequestMapping("/token")
public void dealToken(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    Oauth o = new Oauth(config);
    try {//from w  ww.j a  v a 2s. c  o  m
        AccessToken t = o.getAccessTokenByRequest(request);
        String token = t.getAccessToken();
        UserInfo u = t.getUserInfo();
        VWBSession vwbsession = VWBSession.findSession(request);
        LOG.info("token:" + token);
        if (u == null) {
            LOG.info("Failed to authenticate user.");
            vwbsession.setStatus(VWBSession.ANONYMOUS);
            String failURL = policy.getSavedFailURL(request);
            if (failURL != null) {
                response.sendRedirect(failURL);
            } else {
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
                return;
            }
        } else {
            UserPrincipal user = new UserPrincipal(u.getCstnetId(), getUserName(u.getCstnetId(), u),
                    u.getCstnetId(), u.getType());
            List<Principal> set = new ArrayList<Principal>();
            set.add(user);
            vwbsession.setPrincipals(set);
            updateCurrentUserInformation(request);

            request.getSession().setAttribute(Attributes.UMT_ACCESS_TOKEN, token);

            String state = request.getParameter("state");

            //?meepo
            if ("clientcode".equals(state)) {
                request.setAttribute("accessToken", t);
                request.getRequestDispatcher("/system/clientcode").forward(request, response);
            } else if ("clientcode_needteams".equals(state)) { //??
                request.setAttribute("accessToken", t);
                request.getRequestDispatcher("/system/clientcode?need_teams=true").forward(request, response);
            } else if ("syncclient".equals(state)) { //?
                request.setAttribute("accessToken", t);
                request.getRequestDispatcher("/system/syncclient").forward(request, response);
            } else {
                String viewUrl = (String) VWBSession.findSession(request)
                        .removeAttribute(Attributes.REQUEST_URL);
                if (StringUtils.isEmpty(viewUrl)) {
                    viewUrl = state;
                }
                LOG.info("Successfully authenticated user:" + u.getCstnetId() + ";access_token:" + token);
                LOG.info("Redirecting user to " + viewUrl);
                // Redirect!
                redirect(request, response, viewUrl);
            }
        }
    } catch (UMTOauthConnectException e) {
        LOG.error("", e);
    } catch (OAuthProblemException e) {
        LOG.error("", e);
    }
}

From source file:com.versatus.jwebshield.filter.SessionCheckFilter.java

/**
 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
 *///  w w w .j a v  a2s .  c  o m
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest httpReq = (HttpServletRequest) request;
    HttpServletResponse httpRes = (HttpServletResponse) response;
    String reqInfo = "J-WebShield Alert: Session check failed! request URL="
            + httpReq.getRequestURL().toString() + "| from IP address=" + httpReq.getRemoteAddr();

    logger.debug("doFilter: RequestURL=" + httpReq.getRequestURL().toString());

    UrlExclusionList exclList = (UrlExclusionList) request.getServletContext()
            .getAttribute(SecurityConstant.SESSION_CHECK_URL_EXCL_LIST_ATTR_NAME);

    try {
        if (!exclList.isEmpty() && exclList.isMatch(httpReq.getRequestURI())) {
            logger.info("doFilter: request (" + httpReq.getRequestURL().toString()
                    + " matches exclusion pattern, skipping session check");
            chain.doFilter(request, response);
            return;
        }
    } catch (Exception e) {
        logger.error("doFilter", e);
    }

    HttpSession session = httpReq.getSession(false);
    logger.debug("doFilter: session=" + session);
    logger.debug("doFilter: session attr. " + attributeToCheck + "="
            + (session != null ? session.getAttribute(attributeToCheck) : ""));

    if (session == null || session.getAttribute(attributeToCheck) == null) {
        if (send401) {
            // TODO this is not working for regular requests, only for WS
            // calls
            httpRes.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        } else {
            logger.info(reqInfo + " redirecting to " + redirectPage);

            RequestDispatcher rd = httpReq.getRequestDispatcher(redirectPage);
            if (rd != null) {
                rd.forward(request, response);
            }
            return;
        }

    }

    logger.info("doFilter: session check complete");

    // pass the request along the filter chain
    chain.doFilter(request, response);
}

From source file:forumbox.ViewPost.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request//from ww w  . j ava2  s .  com
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String url = request.getRequestURI();
    String[] urlpost = url.split("/");
    String idPost = urlpost[3];

    JSONParser passPost = new JSONParser();
    JSONObject post;

    try {

        if (idPost != null) {
            Object objPost = passPost.parse(new FileReader(
                    "/home/dinalidabarera/NetBeansProjects/NewFolder/forum4/admin01/post/" + idPost + ".json"));

            post = (JSONObject) objPost;
            String postuser = post.get("username").toString();
            String posttitle = post.get("title").toString();
            String postdescription = post.get("description").toString();

            /*   JSONArray array = (JSONArray) post.get("comments");
               ArrayList<String> list;
               list = new ArrayList<>();
               Iterator<String> iterator = array.iterator();
                    
               while (iterator.hasNext()) {
            list.add(iterator.next());
               }
                    
               int listsz = list.size(); */
            /*  String[] comments = new String[listsz];
              for(int i=0;i<listsz;i++){
            comments[i]=list.get(i);
              }*/

            request.setAttribute("title", posttitle);
            request.setAttribute("description", postdescription);
            request.setAttribute("username", postuser);
            // request.setAttribute("comments",comments);
            request.setAttribute("id", idPost);

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

        }

    } catch (Exception e) {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();

        out.println(e);

    }

}