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:io.hakbot.controller.servlet.ConsoleControllerServlet.java

private void doRequest(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    final String pathInfo = request.getPathInfo();
    final String uuid;

    // Check to make sure path info was specified
    if (StringUtils.isEmpty(pathInfo)) {
        response.sendError(400);/*  ww  w  . j av  a  2 s .  c  o m*/
        return;
    } else {
        // Path info was specified so strip off the leading / character
        uuid = StringUtils.stripStart(pathInfo, "/");
    }

    // Check to make sure the uuid is a valid format
    if (!UuidUtil.isValidUUID(uuid)) {
        response.sendError(400);
        return;
    }

    final QueryManager qm = new QueryManager();
    final Job job = qm.getJob(uuid, new SystemAccount());
    qm.close();
    if (job == null) {
        response.sendError(404);
        return;
    }

    final ExpectedClassResolver resolver = new ExpectedClassResolver();
    try {
        final Class pluginClass = resolver.resolveProvider(job);
        request.setAttribute("job", job);
        final String pluginPage = "/WEB-INF/plugins/" + pluginClass.getName() + "/index.jsp?uuid=" + uuid;
        response.setContentType("text/html;charset=UTF-8");
        request.getRequestDispatcher(pluginPage).include(request, response);
        return;
    } catch (ClassNotFoundException | ExpectedClassResolverException e) {
        LOGGER.error(e.getMessage());
    }

    response.sendError(404);
}

From source file:in.edu.ssn.servlet.RegisterServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//www. jav  a  2s  .  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");
    PrintWriter out = response.getWriter();
    try {

        String email = request.getParameter("email");
        String password = request.getParameter("password");
        //    System.out.println(numplate+mobileno);

        Client client;
        client = ClientBuilder.newClient();
        WebTarget target = client
                .target("https://api.idolondemand.com/1/api/sync/adduser/v1?store=myparkinglot&email=" + email
                        + "&password=" + password + "&apikey=fa64dd8c-6193-47fd-a4ba-052939805fa4");

        String response1 = target.request().get(String.class);
        org.json.JSONObject jsonObject = new org.json.JSONObject(response1);
        //JSONArray newJSON = jsonObject.getJSONArray("documents");
        String c1n = new String();
        //jsonObject = newJSON.getJSONObject(0);

        c1n = jsonObject.getString("message");
        System.out.println(c1n);
        System.out.println(response);
        if (c1n != null)

        {
            RequestDispatcher rd = request.getRequestDispatcher("/book.html");
            rd.forward(request, response);
        } else {
            RequestDispatcher rd = request.getRequestDispatcher("/home.html");
            rd.include(request, response);
        }
        /* TODO output your page here. You may use following sample code. 
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet RegisterServlet</title>");            
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>" + response1 + "</h1>");
        out.println("</body>");
        out.println("</html>");*/

    } finally {
        out.close();
    }
}

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

private void demandasRecibidas(HttpServletRequest request, HttpServletResponse response) {
    //Integer idParticularDemandante = 1; // Este Id se obtiene de la sesin que est activa
    HttpSession session = request.getSession(false);

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

    DemandaDAO dedao = new DemandaDAO();
    List<Demanda> demandas = dedao.readAllRecibidas(demandante.getIdParticular());

    if (demandas.size() < 1) {
        request.setAttribute("demandasRecibidas", null);
    } else {/*w w  w  .j a va  2  s  . c  o m*/
        request.setAttribute("demandasRecibidas", demandas);
    }

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

From source file:org.focusns.common.web.page.PageFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    ////from  w  w  w .j  a v  a  2 s . c o  m
    try {
        String lookupPath = this.urlPathHelper.getLookupPathForRequest(request);
        if (lookupPath.equals("/") || lookupPath.equals("")) {
            lookupPath = "/index";
        }
        //
        PageFilterRequest pageFilterRequest = new PageFilterRequest(request);
        PageFilterResponse pageFilterResponse = new PageFilterResponse(response);
        pageFilterRequest.parseMatrixParameters();
        //
        PageConfig pageConfig = pageFactory.find(lookupPath, pageFilterRequest.getParameterMap());
        if (pageConfig != null) {
            // parse matrix parameters
            pageFilterRequest.setAttribute("pageConfig", pageConfig);
            pageFilterRequest.getSession().setAttribute("pageConfig", pageConfig);
            pageEngine.doRender(pageFilterRequest, pageFilterResponse);
            //
            if (response.isCommitted()) {
                return;
            }
            String layout = !StringUtils.hasText(pageConfig.getLayout()) ? defaultLayout
                    : pageConfig.getLayout();
            request.getRequestDispatcher(layout).forward(pageFilterRequest, pageFilterResponse);
            //
            return;
        }
        //
        String widgetId = request.getParameter("widgetId");
        if (widgetId != null) {
            request.setAttribute("widgetId", widgetId);
            pageEngine.doAction(request, response);
            //
            return;
        }
    } catch (Exception e) {
        log.error(e.getMessage(), e);
    }
    //
    filterChain.doFilter(request, response);
}

From source file:org.overlord.sramp.server.mvn.services.MavenRepositoryService.java

private void listItemsResponse(HttpServletRequest req, HttpServletResponse resp, String url)
        throws ServletException, IOException {
    if (!url.endsWith("/")) { //$NON-NLS-1$
        url = url + "/"; //$NON-NLS-1$
    }//from w  ww  .  j  a  v  a  2 s  . c  o m
    try {
        // Gets all the items from the maven url
        Set<String> items = getItems(url);

        // If there are items or the request is the root maven folder
        if ((items != null && items.size() > 0) || (url.equals("/") || url.equals(""))) { //$NON-NLS-1$ //$NON-NLS-2$
            // Dispatch the request to the JSP that would display the items
            RequestDispatcher dispatcher = req.getRequestDispatcher(JSP_LOCATION_LIST_DIR);
            if (StringUtils.isNotBlank(url) && !url.equals("/")) { //$NON-NLS-1$
                String[] urlTokens = url.split("/"); //$NON-NLS-1$
                String parentPath = ""; //$NON-NLS-1$
                if (urlTokens.length > 1) {
                    for (int i = 0; i < urlTokens.length - 1; i++) {
                        parentPath += urlTokens[i] + "/"; //$NON-NLS-1$
                    }
                }
                parentPath = "/" + parentPath; //$NON-NLS-1$
                req.setAttribute("parentPath", parentPath); //$NON-NLS-1$
            } else {
                url = ""; //$NON-NLS-1$
            }
            req.setAttribute("relativePath", url); //$NON-NLS-1$
            req.setAttribute("items", items); //$NON-NLS-1$
            dispatcher.forward(req, resp);
        } else {
            resp.setStatus(HttpStatus.SC_NOT_FOUND);
        }
    } catch (MavenRepositoryException e) {
        resp.sendError(HttpStatus.SC_NOT_FOUND, e.getMessage());
    }
}

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

/**
 * The doPost method of the servlet. <br>
 * /*  ww w.  j  av a  2  s. 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 {

    HttpSession httpSession = request.getSession();

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

    if (uid == null || uid.isEmpty())
        uid = "public";

    String journalCitationId = request.getParameter("journalcitationid");

    String deleteMessage = null;
    String messageType = null;

    if (uid.equals("public")) {
        messageType = "warning";
        request.setAttribute("message", LOGIN_WARNING);
    } else {

        try {
            JournalCitationsClient journalCitationsClient = new JournalCitationsClient(uid);
            journalCitationsClient.deleteByJournalCitationId(journalCitationId);
            deleteMessage = String.format(
                    "Journal citation entry with identifier '<b>%s</b>' has been deleted.", journalCitationId);
            messageType = "info";
        } catch (Exception e) {
            handleDataPortalError(logger, e);
        }

    }

    request.setAttribute("deleteMessage", deleteMessage);
    request.setAttribute("messageType", messageType);

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

}

From source file:net.incrementalism.tooter.SignUpServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (isBlank(request.getParameter("userName"))) {
        request.setAttribute("error", "'User Name' must not be empty.");
    } else if (isBlank(request.getParameter("email"))) {
        request.setAttribute("error", "'Email Address' must not be empty.");
    } else if (isBlank(request.getParameter("password"))) {
        request.setAttribute("error", "'Password' must not be empty.");
    } else if (isBlank(request.getParameter("passwordConfirm"))) {
        request.setAttribute("error", "'Confirm Password' must not be empty.");
    } else if (!request.getParameter("password").equals(request.getParameter("passwordConfirm"))) {
        request.setAttribute("error", "'Password' and 'Confirm Password' did not match.");
    } else {//  ww w .  j  a  v  a  2  s.c  om
        try {
            setCurrentUser(request, addUser(User.builder().userName(request.getParameter("userName"))
                    .email(request.getParameter("email")).password(request.getParameter("password")).build()));
            response.sendRedirect("/profile");
            return;
        } catch (DuplicateUserException e) {
            request.setAttribute("error", "User Name '" + e.getUserName() + "' is already taken.");
        }
    }
    request.getRequestDispatcher("/index.jsp").include(request, response);
}

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

/**
 * The doPost method of the servlet. <br>
 * /*from   w  w  w .  j  a  v a 2  s .  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 {

    HttpSession httpSession = request.getSession();
    String xml = null;

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

    if (uid == null || uid.isEmpty())
        uid = "public";

    String subscriptionId = request.getParameter("subscriptionid");

    String message = null;
    String type = null;

    if (uid.equals("public")) {

        message = LOGIN_WARNING;
        type = "warning";

    } else {

        try {
            EventSubscriptionClient eventClient = new EventSubscriptionClient(uid);
            eventClient.testSubscription(subscriptionId);
            xml = eventClient.readBySid(subscriptionId);
            message = "Event subscription with identifier '<b>" + subscriptionId
                    + "</b>' has been tested by posting to the Target URL.</strong>";
            type = "info";
        } catch (Exception e) {
            handleDataPortalError(logger, e);
        }

    }

    request.setAttribute("testmessage", message);
    request.setAttribute("type", type);

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

}

From source file:org.jboss.console.plugins.monitor.ManageSnapshotServlet.java

protected void doit(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String action = req.getParameter("action");
    if (action == null) {
        error("unknown action: ", req, resp);
        return;/*w  ww.  jav a2 s.  co m*/
    }
    action = action.trim();
    MBeanServer mbeanServer = MBeanServerLocator.locateJBoss();
    ObjectName monitorObjectName;
    String attribute = null;
    try {
        monitorObjectName = new ObjectName(req.getParameter("monitorObjectName"));
        attribute = (String) mbeanServer.getAttribute(monitorObjectName, "ObservedAttribute");
    } catch (Exception ex) {
        error("Malformed Monitor ObjectName: " + req.getParameter("monitorObjectName"), req, resp);
        return;
    }
    if (action.equals("Start Snapshot")) {
        Object[] nullArgs = {};
        String[] nullSig = {};
        try {
            mbeanServer.invoke(monitorObjectName, "startSnapshot", nullArgs, nullSig);
        } catch (Exception ex) {
            error("Problem invoking startSnapshot: " + ex.toString(), req, resp);
            return;
        }
        req.getRequestDispatcher("/manageSnapshot.jsp").forward(req, resp);
        return;
    } else if (action.equals("Stop Snapshot")) {
        Object[] nullArgs = {};
        String[] nullSig = {};
        try {
            mbeanServer.invoke(monitorObjectName, "endSnapshot", nullArgs, nullSig);
        } catch (Exception ex) {
            error("Problem invoking endSnapshot: " + ex.toString(), req, resp);
            return;
        }
        req.getRequestDispatcher("/manageSnapshot.jsp").forward(req, resp);
        return;
    } else if (action.equals("Clear Dataset")) {
        Object[] nullArgs = {};
        String[] nullSig = {};
        try {
            mbeanServer.invoke(monitorObjectName, "clearData", nullArgs, nullSig);
        } catch (Exception ex) {
            error("Problem invoking clearData: " + ex.toString(), req, resp);
            return;
        }
        req.setAttribute("error", "Dataset Cleared!");
        req.getRequestDispatcher("/manageSnapshot.jsp").forward(req, resp);
        return;
    } else if (action.equals("Remove Snapshot")) {
        try {
            log.debug("removing snapshot: " + monitorObjectName.toString());
            mbeanServer.unregisterMBean(monitorObjectName);
            req.getRequestDispatcher("/ServerInfo.jsp").forward(req, resp);
        } catch (Exception ex) {
            error("Failed to Remove Monitor: " + ex.toString(), req, resp);
        }
        return;
    } else if (action.equals("Show Dataset")) {
        ArrayList data = null;
        long start, end = 0;
        try {
            data = (ArrayList) mbeanServer.getAttribute(monitorObjectName, "Data");
            start = ((Long) mbeanServer.getAttribute(monitorObjectName, "StartTime")).longValue();
            end = ((Long) mbeanServer.getAttribute(monitorObjectName, "EndTime")).longValue();
        } catch (Exception ex) {
            error("Problem invoking getData: " + ex.toString(), req, resp);
            return;
        }
        resp.setContentType("text/html");
        PrintWriter writer = resp.getWriter();
        writer.println("<html>");
        writer.println("<body>");
        writer.println("<b>Start Time:</b> " + start + "ms<br>");
        writer.println("<b>End Time:</b> " + end + "ms<br>");
        writer.println("<b>Total Time:</b> " + (end - start) + "ms<br>");
        writer.println("<br><table border=\"0\">");
        for (int i = 0; i < data.size(); i++) {
            writer.println("<tr><td>" + data.get(i) + "</td></tr");
        }
        writer.println("</table></body></html>");
        return;
    } else if (action.equals("Graph Dataset")) {
        ArrayList data = null;
        long start, end = 0;
        try {
            data = (ArrayList) mbeanServer.getAttribute(monitorObjectName, "Data");
            start = ((Long) mbeanServer.getAttribute(monitorObjectName, "StartTime")).longValue();
            end = ((Long) mbeanServer.getAttribute(monitorObjectName, "EndTime")).longValue();
        } catch (Exception ex) {
            error("Problem invoking getData: " + ex.toString(), req, resp);
            return;
        }
        XYSeries set = new XYSeries(attribute, false, false);
        for (int i = 0; i < data.size(); i++) {
            set.add(new Integer(i), (Number) data.get(i));
        }
        DefaultTableXYDataset dataset = new DefaultTableXYDataset(false);
        dataset.addSeries(set);
        JFreeChart chart = ChartFactory.createXYLineChart("JMX Attribute: " + attribute, "count", attribute,
                dataset, PlotOrientation.VERTICAL, true, true, false);
        resp.setContentType("image/png");
        OutputStream out = resp.getOutputStream();
        ChartUtilities.writeChartAsPNG(out, chart, 400, 300);
        out.close();
        return;
    }
    error("Unknown Action", req, resp);
    return;
}

From source file:nc.noumea.mairie.organigramme.core.authentification.AuthentificationFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {

    /* Cast des objets request et response */
    HttpServletRequest request = (HttpServletRequest) req;
    HttpServletResponse response = (HttpServletResponse) res;
    HttpSession hSess = ((HttpServletRequest) request).getSession();

    // Hack pour pouvoir rcuprer les images sur la page de connexion
    if (request.getRequestURI().contains("imgs")) {
        chain.doFilter(request, response);
        return;//from  w  w w .j a v  a2s  .c  om
    }

    // on laisse passer pour le rproxy et ainsi permettre de deployer l
    // application sur le 2e noeud tomcat
    if (PAGES_STATIQUES.contains(request.getServletPath())) {
        chain.doFilter(request, response);
        return;
    }

    if (null != hSess.getAttribute("logout")) {
        if (!request.getRequestURI().contains("zkau") && !request.getRequestURI().contains("login.zul")
                && !request.getRequestURI().contains("css")) {

            // dans le cas ou la personne a clique sur ce deconnecte et ne
            // ferme pas le navigateur
            LOGGER.debug("User disconnect");
            hSess.setAttribute("logout", "logout");
            request.getRequestDispatcher("login.zul").forward(request, response);
            return;
        }
        chain.doFilter(request, response);
        return;
    }

    if (null != hSess.getAttribute("currentUser")) {
        chain.doFilter(request, response);
        return;
    }

    if ((null == request.getHeader("x-krb_remote_user")
            || "".equals(request.getHeader("x-krb_remote_user").trim()))) {
        LOGGER.debug("x-krb_remote_user is NULL");
        // hSess.invalidate();
        // request.logout();
        // response.sendError(HttpServletResponse.SC_PROXY_AUTHENTICATION_REQUIRED,
        // "You are logged out.");
        // #15803
        hSess.setAttribute("logout", "logout");
        request.getRequestDispatcher("login.zul").forward(request, response);
        return;
    }

    String remoteUser = request.getHeader("x-krb_remote_user");

    remoteUser = convertRemoteUser(remoteUser);

    LightUserDto userDto = radiWSConsumer.getAgentCompteADByLogin(remoteUser);
    if (null == userDto) {
        LOGGER.debug("User not exist in Radi WS with RemoteUser : " + remoteUser);
        // request.logout();

        hSess.setAttribute("logout", "logout");
        request.getRequestDispatcher("login.zul").forward(request, response);
        return;
    }

    if (0 == userDto.getEmployeeNumber()) {
        LOGGER.debug("User not exist in Radi WS with RemoteUser : " + remoteUser);

        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
                "Vous n'tes pas un agent de la mairie, vous n'tes pas autoris  accder  cette application.");
        return;
    }

    ProfilAgentDto profilAgent = recupereProfilAgent(request, userDto.getEmployeeNumber());
    if (profilAgent == null) {
        return;
    }

    AccessRightOrganigrammeDto accessRightOrganigrammeDto = recupereAccessRightOrganigramme(request,
            userDto.getEmployeeNumber());
    if (accessRightOrganigrammeDto == null || accessRightOrganigrammeDto.isAucunRole()) {
        hSess.setAttribute("logout", "logout");
        request.getRequestDispatcher("login.zul").forward(request, response);
        return;
    }

    renseigneAccessRightOnUser(profilAgent, accessRightOrganigrammeDto);

    hSess.setAttribute("currentUser", profilAgent);
    LOGGER.debug("Authentification du user ok : " + remoteUser);
    LOGGER.debug("Droits du user ok : " + accessRightOrganigrammeDto);

    chain.doFilter(request, response);
}