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:edu.lternet.pasta.portal.ScopeBrowseServlet.java

/**
 * The doPost method of the servlet. <br>
 * /*ww  w  .j ava 2s.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 text = null;
    String html = null;
    Integer count = 0;

    try {

        DataPackageManagerClient dpmClient = new DataPackageManagerClient(uid);
        text = dpmClient.listDataPackageScopes();

        StrTokenizer tokens = new StrTokenizer(text);

        html = "<ol>\n";

        ArrayList<String> arrayList = new ArrayList<String>();

        // Add scope values to a sorted set
        while (tokens.hasNext()) {
            String token = tokens.nextToken();
            arrayList.add(token);
            count++;
        }

        // Output sorted set of scope values
        for (String scope : arrayList) {
            html += "<li><a class=\"searchsubcat\" href=\"./identifierbrowse?scope=" + scope + "\">" + scope
                    + "</a></li>\n";
        }

        html += "</ol>\n";
    } catch (Exception e) {
        handleDataPortalError(logger, e);
    }

    request.setAttribute("browsemessage", browseMessage);
    request.setAttribute("html", html);
    request.setAttribute("count", count.toString());
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(forward);
    requestDispatcher.forward(request, response);

}

From source file:com.alfaariss.oa.sso.web.profile.logout.LogoutProfile.java

private void showLogoutJSP(HttpServletRequest servletRequest, HttpServletResponse servletResponse,
        SessionState state, String sessionID, List<TGTEventError> warnings) throws OAException {
    try {/*from  w  w w  . j  av a2 s  .  c  o m*/
        if (sessionID != null)
            servletRequest.setAttribute(ISession.ID_NAME, sessionID);

        if (state != null)
            servletRequest.setAttribute(JSP_LOGOUT_STATE, state);

        if (warnings != null) {
            servletRequest.setAttribute(DetailedUserException.DETAILS_NAME, warnings);
        }

        //Show user info
        //Set server info as attribute
        servletRequest.setAttribute(Server.SERVER_ATTRIBUTE_NAME, Engine.getInstance().getServer());
        //Forward to page                
        RequestDispatcher oDispatcher = servletRequest.getRequestDispatcher(_sJSPUserLogout);
        if (oDispatcher != null)
            oDispatcher.forward(servletRequest, servletResponse);
        else {
            _logger.fatal("Forward request not supported");
            throw new OAException(SystemErrors.ERROR_INTERNAL);
        }
    } catch (OAException e) {
        throw e;
    } catch (Exception e) {
        _logger.fatal("Internal error during jsp forward to logout page", e);
        throw new OAException(SystemErrors.ERROR_INTERNAL);
    }
}

From source file:edu.um.umflix.UploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HashMap<String, String> mapValues = new HashMap<String, String>();
    List<Clip> clips = new ArrayList<Clip>();
    List<Byte[]> listData = new ArrayList<Byte[]>();
    int i = 0;/*from   www  .  j a v  a2 s.c  o  m*/

    try {
        List<FileItem> items = getFileItems(request);
        for (FileItem item : items) {
            if (item.isFormField()) {
                // Process normal fields here.

                mapValues.put(item.getFieldName(), item.getString());
                // w.print("Field name: " + item.getFieldName());
                // w.print("Field value: " + item.getString());
            } else {
                // Process <input type="file"> here.

                InputStream movie = item.getInputStream();
                byte[] bytes = IOUtils.toByteArray(movie);
                Byte[] clipBytes = ArrayUtils.toObject(bytes);
                Clip clip = new Clip(Long.valueOf(0), i);
                clips.add(i, clip);
                listData.add(i, clipBytes);
                i++;
                // w.print(movie);

            }
        }
    } catch (FileUploadException e) {
        log.error("Error uploading file, please try again.");
        request.setAttribute("error", "Error uploading file, please try again");
        request.setAttribute("token", mapValues.get("token"));
        request.getRequestDispatcher("/upload.jsp").forward(request, response);
    }
    //Sets duration of clip and saves clipdata
    for (int j = 0; j < clips.size(); j++) {
        int duration = timeToInt(mapValues.get("clipduration" + j));
        clips.get(j).setDuration(Long.valueOf(duration));
        ClipData clipData = new ClipData(listData.get(j), clips.get(j));

        try {
            vManager.uploadClip(mapValues.get("token"), new Role(Role.RoleType.MOVIE_PROVIDER.getRole()),
                    clipData);
            log.info("ClipData uploader!");
        } catch (InvalidTokenException e) {
            log.error("Unknown user, please try again.");
            request.setAttribute("error", "Unknown user, please try again.");
            request.getRequestDispatcher("/index.jsp").forward(request, response);
            return;
        }

    }

    DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
    Date endDate = null;
    Date startDate = null;
    Date premiereDate = null;
    try {
        endDate = formatter.parse(mapValues.get("endDate"));
        startDate = formatter.parse(mapValues.get("startDate"));
        premiereDate = formatter.parse(mapValues.get("premiere"));
    } catch (ParseException e) {
        log.error("Error parsing date");
        request.setAttribute("token", mapValues.get("token"));
        request.setAttribute("error", "Invalid date, please try again");
        request.getRequestDispatcher("/upload.jsp").forward(request, response);
        return;

    }

    License license = new License(false, Long.valueOf(0), mapValues.get("licenseDescription"), endDate,
            Long.valueOf(mapValues.get("maxViews")), Long.valueOf(1), startDate, mapValues.get("licenseName"));
    List<License> licenses = new ArrayList<License>();
    licenses.add(license);

    ArrayList<String> cast = new ArrayList<String>();
    cast.add(mapValues.get("actor"));
    Movie movie = new Movie(cast, clips, mapValues.get("director"), Long.valueOf(mapValues.get("duration")),
            false, mapValues.get("genre"), licenses, premiereDate, mapValues.get("title"));

    try {
        vManager.uploadMovie(mapValues.get("token"), new Role(Role.RoleType.MOVIE_PROVIDER.getRole()), movie);
        log.info("Movie uploaded!");
    } catch (InvalidTokenException e) {
        log.error("Unknown user, please try again.");
        request.setAttribute("error", "Unknown user, please try again.");
        request.getRequestDispatcher("/index.jsp").forward(request, response);
        return;
    }
    request.setAttribute("message", "Movie uploaded successfully.");
    request.setAttribute("token", mapValues.get("token"));
    request.getRequestDispatcher("/upload.jsp").forward(request, response);
}

From source file:net.duckling.ddl.web.controller.AttachmentController.java

/**
 * DDL??/*from w w  w .  j  a v  a2 s.  com*/
 * @param request
 * @return
 * @throws IOException 
 * @throws ServletException 
 */
private boolean checkUserConflict(HttpServletRequest request, HttpServletResponse resp)
        throws IOException, ServletException {
    String code = request.getParameter("code");
    AuthorizationCode ac = authorizationCodeService.getCode(code);
    String uid = VWBSession.getCurrentUid(request);
    int tid = VWBContext.getCurrentTid();
    boolean userConflict = true;
    if (ac != null && ac.isAvailable()) {
        if (!ac.getUid().equals(uid)) {
            updateLoginUser(request);
        }
        userConflict = false;
    } else {
        if (VWBSession.findSession(request).isAuthenticated()) {
            String auth = authorityService.getTeamAuthority(tid, uid);
            if ("forbid".equals(auth)) {
                String url = urlGenerator.getAbsoluteURL(UrlPatterns.LOGIN, null, null) + "?"
                        + Attributes.REQUEST_URL + "="
                        + URLEncoder.encode(request.getRequestURL().toString(), "utf-8");
                VWBSession.findSession(request).setAttribute(Attributes.REQUEST_URL, url);
                request.setAttribute("logout", "/system/logout");
                request.getRequestDispatcher("/jsp/aone/tag/resousePreviewError.jsp").forward(request, resp);
            } else {
                userConflict = false;
            }
        } else {
            VWBSession.findSession(request).setAttribute(Attributes.REQUEST_URL,
                    request.getRequestURL().toString());
            resp.sendRedirect("/system/login");
        }

    }
    return userConflict;
}

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

private void create2(HttpServletRequest request, HttpServletResponse response) throws IOException {
    HttpSession session = request.getSession(false);

    // Inputs de formulario
    UploadFile uf = null;/*from ww w.j a v  a2 s  .c  om*/
    uf = new UploadFile(request);

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

    String numeroDemanda = ToolBox.createNumeroDemanda();
    String nombre = uf.getFormField("nombre");
    String descripcion = uf.getFormField("descripcion");
    int estado = 1;

    // Validacin de campos
    if (numeroDemanda == null || numeroDemanda.equals("") || nombre == null || nombre.equals("")
            || descripcion == null || descripcion.equals("") || uf.getFiles().size() < 1) {
        try {
            request.setAttribute("messages", new Messages().getClientMessage("error", 1));
            request.getRequestDispatcher("Demanda?action=form").forward(request, response);
        } catch (ServletException ex) {
            Logger.getLogger(DemandaServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    } else {
        // Tiempo
        Date fechaCreacion = ToolBox.dateFormat(new Date());

        // Obtenemos 3 magistrados menos ocupados
        MagistradoDAO madao = new MagistradoDAO();
        Set<Magistrado> magistrados = madao.get3Magistrado();

        if (magistrados == null || magistrados.size() < 3) {
            magistrados = madao.readAll3();
        }

        // Objetos de TIEMPO
        Tiempo tiempo = new Tiempo();
        tiempo.setFechaCreacion(fechaCreacion);
        TiempoDAO tidao = new TiempoDAO();
        tidao.create(tiempo);

        // Objeto DEMANDA
        Demanda demanda = new Demanda();
        demanda.setParticularByIdParticularDemandante(demandante);
        demanda.setTiempo(tiempo);
        demanda.setNumeroDemanda(numeroDemanda);
        demanda.setNombreDemanda(nombre);
        demanda.setDescripcion(descripcion);
        demanda.setEstado(estado);
        demanda.setMagistrados(magistrados);

        // Asignamos demanda a Msgistrados
        //            for (Magistrado mag : magistrados) {
        //                MagistradoDAO madao2 = new MagistradoDAO();
        //                
        //                mag.setDemandas((Set<Demanda>) demanda);
        //                
        //                madao2.update(mag);
        //            }
        // Guardamos demanda
        DemandaDAO dedao = new DemandaDAO();
        if (!dedao.create(demanda)) {
            try {
                request.setAttribute("messages", new Messages().getClientMessage("error", 4));
                request.getRequestDispatcher("Demanda?action=form").forward(request, response);
            } catch (ServletException ex) {
                Logger.getLogger(DemandaServlet.class.getName()).log(Level.SEVERE, null, ex);
            }
        } else {
            // Guardamos los documentos
            String sala = "s1";
            //uf.saveAllFiles(this.getServletContext().getRealPath(""), sala, numeroDemanda);

            for (FileItem fi : uf.getFiles()) {
                // Documentos
                Documento documento = new Documento();
                documento.setDemanda(demanda);
                documento.setParticular(demandante);
                documento.setFechaCarga(ToolBox.dateFormat(new Date()));
                documento.setRuta(
                        uf.saveFile(fi, this.getServletContext().getRealPath(""), sala, numeroDemanda));
                documento.setEstado(1);
                documento.setNombre(fi.getName());

                DocumentoDAO dodao = new DocumentoDAO();
                dodao.create(documento);
            }

            Mail mail = new Mail(demandante.getCatalogousuarios().getCorreo(), "Demanda creada",
                    "Nmero de demanda: " + numeroDemanda);
            //Mail mail = new Mail("eddy_wallace@hotmail.com", "Demanda creada", "Nmero de demanda: " + numeroDemanda);
            //mail.sendMail();

            try {
                request.setAttribute("messages", new Messages().getClientMessage("ok", 5));
                request.getRequestDispatcher("Demanda?action=form").forward(request, response);
            } catch (ServletException ex) {
                Logger.getLogger(DemandaServlet.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }
}

From source file:org.guanxi.idp.service.Logout.java

/**
 * Does the logging out. The method looks for the user's IdP cookie in the
 * request and if it finds it, it extracts the corresponding GuanxiPrincipal
 * and sends it to SSO.logout() for processing.
 * /*from   w w  w  .java2  s .c o  m*/
 * @param request
 *          Standard HttpServletRequest
 * @param response
 *          Standard HttpServletRequest
 * @throws ServletException
 *           if an error occurrs
 * @throws IOException
 *           if an error occurrs
 */
public void processLogout(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String cookieName = getCookieName();
    boolean loggedOut = false;
    Cookie[] cookies = request.getCookies();
    if (cookies != null) {
        for (int c = 0; c < cookies.length; c++) {
            if (cookies[c].getName().equals(cookieName)) {
                // Retrieve the principal from the servlet context...
                GuanxiPrincipal principal = (GuanxiPrincipal) servletContext
                        .getAttribute(cookies[c].getValue());

                // ...and get rid of it
                if (principal != null) {
                    servletContext.setAttribute(principal.getUniqueId(), null);
                }

                loggedOut = true;
            }
        }
    }

    /*
     * Only display the logout page if we're not in passive mode. What this
     * means is if we're in passive mode (passive = yes) then we're most likely
     * embedded in an application, which has it's own logout page.
     */
    if (!passive) {
        if (loggedOut)
            request.setAttribute("LOGOUT_MESSAGE",
                    messageSource.getMessage("idp.logout.successful", null, request.getLocale()));
        else
            request.setAttribute("LOGOUT_MESSAGE",
                    messageSource.getMessage("idp.logout.unsuccessful", null, request.getLocale()));

        request.getRequestDispatcher(logoutPage).forward(request, response);
    }
}

From source file:com.openedit.generators.FilterGenerator.java

public void generate(WebPageRequest inContext, Page inPage, Output inOut) throws OpenEditException {
    HttpServletRequest httpRequest = inContext.getRequest();
    HttpServletResponse httpResponse = inContext.getResponse();
    Page page = (Page) inContext.getPageValue("page");

    //load the standard context objects
    httpRequest.setAttribute("context", inContext);
    httpRequest.setAttribute("pages", inContext.getPageStreamer());
    httpRequest.setAttribute("content", inContext.getContentPage());

    /* I commented this out since it conflics with existing JSP pages. Blojsom has its own "page" variable, get stuff from the context
     for (Iterator iter = inContext.getPageMap().entrySet().iterator(); iter.hasNext();)
     {//from  w  ww  .  j  a  v  a  2  s  .c om
     Map.Entry entry = (Map.Entry) iter.next();
     String key = (String) entry.getKey();
     httpRequest.setAttribute(key, inContext.getPageValue(key));
     }
     */

    DecoratedServletResponse response = new DecoratedServletResponse(httpResponse,
            new DecoratedServletOutputStream(inOut));

    DecoratedServletRequest newrequest = new DecoratedServletRequest(httpRequest);

    String requestPath = page.getContentItem().getActualPath();
    newrequest.setrequestURI(requestPath);
    try {
        inOut.getWriter().flush();
        //URLUtilities urls = (URLUtilities)inContext.getPageValue(PageRequestKeys.URL_UTILITIES);
        if (requestPath.endsWith(".jsp")) {
            //A dispatcherallow us to use the base directory and draft modes
            RequestDispatcher jspDispatcher = httpRequest.getRequestDispatcher(requestPath);
            jspDispatcher.include(newrequest, response); //This only applies for jsp pages.
        } else {
            FilterChain chain = (FilterChain) httpRequest.getAttribute("servletchain");
            chain.doFilter(newrequest, response); //This will capture output to our existing output class
        }
        inOut.getWriter().flush();
    } catch (ServletException ex) {
        throw new OpenEditException(ex);
    } catch (IOException ex) {
        throw new OpenEditException(ex);
    }
}

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

/**
 * @param request/*from  w  w  w . j a v a  2s .c  om*/
 * @param response
 * @throws ServletException
 * @throws IOException
 */
private void viewDBCreate(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //echo back value
    Server server = (Server) request.getSession().getAttribute("server");
    String dbType = server.getDbType();
    request.setAttribute("dbType", dbType);
    request.setAttribute("rootUser", "");
    request.setAttribute("rootPassword", "");
    request.setAttribute("host", DBLoader.detectHost(dbType, server.getDbUrl()));
    request.setAttribute("dbname", DBLoader.detectDBName(dbType, server.getDbUrl()));

    request.setAttribute("adminDBUrl", server.getDbUrl());
    request.setAttribute("username", server.getDbUsername());
    request.setAttribute("password", server.getDbPassword());

    request.getRequestDispatcher("/WEB-INF/pages/install/createdb.jsp").forward(request, response);
}

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

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

    System.out.println("seller logOut");

    request.getSession().removeAttribute("user");
    request.getSession().removeAttribute("order");
    request.getSession().removeAttribute("shop");

    System.out.println("----------------------------seller logOut--------------------");
    System.out.println();

    request.getRequestDispatcher("HomeServlet?method=showShops").forward(request, response);
}

From source file:com.alfaariss.oa.profile.aselect.processor.handler.BrowserHandler.java

/**
 * Handle the redirect sent by the application to show the user information page.
 * <br>/*from w  ww. ja  v  a2 s  .co  m*/
 * Redirects the user to the WebSSO.
 * @param oServletRequest HTTP servlet request object
 * @param oServletResponse HTTP servlet response object
 * @throws ASelectException if request handling failed
 */
public void userinformation(HttpServletRequest oServletRequest, HttpServletResponse oServletResponse)
        throws ASelectException {
    try {
        if (_sWebSSOUrl != null) {
            _logger.debug("Redirect to web sso: " + _sWebSSOUrl);
            try {
                oServletResponse.sendRedirect(_sWebSSOUrl);
            } catch (Exception e) {
                _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                        oServletRequest.getRemoteAddr(), null, this, "user information"));

                _logger.fatal("Internal error during user information request process", e);
                throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
            }
        } else {
            _logger.debug("Forward to web sso: " + _sWebSSOPath);
            RequestDispatcher oDispatcher = oServletRequest.getRequestDispatcher(_sWebSSOPath);
            if (oDispatcher == null) {
                _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                        oServletRequest.getRemoteAddr(), null, this, "user information"));

                _logger.warn("There is no requestor dispatcher supported with name: " + _sWebSSOPath);
                throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
            }

            oDispatcher.forward(oServletRequest, oServletResponse);
        }
    } catch (ASelectException e) {
        throw e;
    } catch (Exception e) {
        _eventLogger.info(new UserEventLogItem(null, null, null, UserEvent.INTERNAL_ERROR, null,
                oServletRequest.getRemoteAddr(), null, this, "user information"));

        _logger.fatal("Internal error during user information request process", e);
        throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
    }
}