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:com.gigglinggnus.controllers.ModifyAppointmentController.java

/**
 *
 * @param request servlet request/*  w  w  w  .  j av a 2s . c om*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    EntityManager em = (EntityManager) request.getSession().getAttribute("em");
    Clock clk = (Clock) (request.getSession().getAttribute("clock"));

    boolean modified = false;
    String userId = request.getParameter("userid");
    User user = em.find(User.class, userId);
    String examId = request.getParameter("examid");
    Exam exam = em.find(Exam.class, examId);
    Appointment appt = user.getAppointmentByExam(exam);
    String startTime = request.getParameter("startTime");
    String seatZone = request.getParameter("seatingZone");
    String seatNum = request.getParameter("seatNum");
    String cancel = request.getParameter("cancel");
    try {
        em.getTransaction().begin();
        if (startTime != "") {
            appt.changeStartTime(Instant.parse(startTime), clk);
            em.persist(appt);
            modified = true;
        }
        if (seatZone != "") {
            appt.setSeatingZone(Seating.parse(seatZone));
            em.persist(appt);
            modified = true;
        }
        if (seatNum != "") {
            appt.setSeatNum(Integer.parseInt(seatNum));
            em.persist(appt);
            modified = true;
        }
        em.getTransaction().commit();
    } catch (Exception e) {
        em.getTransaction().rollback();
        request.setAttribute("msg", e);
        RequestDispatcher rd = request.getRequestDispatcher("/home.jsp");
        rd.forward(request, response);
    }
    if (cancel != null) {

        request.setAttribute("msg", "Appointment cancelled");
        RequestDispatcher rd = request.getRequestDispatcher("/home.jsp");
        rd.forward(request, response);
    }
    if (modified == true) {
        request.setAttribute("msg", "Appointment modified");
        RequestDispatcher rd = request.getRequestDispatcher("/home.jsp");
        rd.forward(request, response);
    } else {
        request.setAttribute("msg", "Appointment unchanged");
        RequestDispatcher rd = request.getRequestDispatcher("/home.jsp");
        rd.forward(request, response);
    }
}

From source file:Index.RegisterClienteImagesServlet.java

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

        String ubicacionArchivo = "~\\NetBeansProjects\\QuickOrderWeb\\web\\images";

        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(1024);
        factory.setRepository(new File(ubicacionArchivo));

        ServletFileUpload upload = new ServletFileUpload(factory);

        try {
            List<FileItem> partes = upload.parseRequest(request);
            webservice.Cliente client = new webservice.Cliente();

            for (FileItem item : partes) {
                client = (webservice.Cliente) request.getSession().getAttribute("registroUsuario");
                File file = new File(ubicacionArchivo, client.getNickname() + ".jpg");
                item.write(file);
                System.out.println("name: " + item.getName());
                client.setImagen(client.getNickname() + ".jpg");
            }

            QuickOrderWebService webService = new QuickOrderWebService();
            ControllerInterface port = webService.getQuickOrderWebServicePort();
            port.registrarCliente(client);

            request.setAttribute("error", null);
            request.setAttribute("agregado", "OK");
            request.removeAttribute("registroUsuario");
            request.getSession().removeAttribute("userName");

            request.getRequestDispatcher("/AltaCliente.jsp").forward(request, response);
        } catch (FileUploadException ex) {
            System.out.println("Error al subir el archivo: " + ex.getMessage());

            request.setAttribute("error", "Error al subir la imagen");
            request.setAttribute("funcionalidad", "Imagen");

            request.getRequestDispatcher("/Login.jsp").forward(request, response);
        } catch (Exception ex) {
            System.out.println("Error al subir el archivo: " + ex.getMessage());
            request.setAttribute("error", "Error al subir la imagen");
            request.setAttribute("funcionalidad", "Imagen");

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

        }
    }
}

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

/**
 * The doPost method of the servlet. <br>
 *
 * This method is called when a form has its tag value method equals to post.
 * // w  w  w  .  j ava 2  s  .c om
 * @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");
    String forward = "./metadataViewer.jsp";

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

    String html = null;

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {

        // Create a factory for disk-based file items
        FileItemFactory factory = new DiskFileItemFactory();

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // Parse the request
        try {

            List /* FileItem */ items = upload.parseRequest(request);

            // Process the uploaded items
            Iterator iter = items.iterator();

            while (iter.hasNext()) {

                FileItem item = (FileItem) iter.next();

                if (!(item.isFormField())) {

                    String eml = processUploadedFile(item);

                    EmlUtility emlUtility = new EmlUtility(eml);
                    html = emlUtility.xmlToHtmlSaxon(cwd + xslpath, null);
                }

            }

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

    request.setAttribute("metadataHtml", html);
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(forward);
    requestDispatcher.forward(request, response);
}

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

/**
 * @param request//from w  w w  .j  av a  2s .c  o m
 * @param response
 * @throws ServletException
 * @throws IOException
 */
private void viewTableCreate(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("connectType", server.getDbConnectType());
    request.setAttribute("host", DBLoader.detectHost(dbType, server.getDbUrl()));
    request.setAttribute("dbname", DBLoader.detectDBName(dbType, server.getDbUrl()));
    request.setAttribute("userDBUrl", server.getDbUrl());
    request.setAttribute("username", server.getDbUsername());
    request.setAttribute("password", server.getDbPassword());
    request.setAttribute("jndi", server.getDbJNDI());
    request.getRequestDispatcher("/WEB-INF/pages/install/createtables.jsp").forward(request, response);
}

From source file:controller.ProductProcess.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    request.setCharacterEncoding("UTF-8");
    String fileName = processImage(request, response);

    String todo = request.getParameter("todo");
    String page = "";

    String name = (String) request.getAttribute("name");
    int quantity = Integer.parseInt((String) request.getAttribute("quantity"));
    double price = Double.parseDouble((String) request.getAttribute("price"));
    int categoryID = Integer.parseInt((String) request.getAttribute("category"));
    String description = (String) request.getAttribute("description");
    System.out.println(description);

    Category c = categoryDAO.getCategoryById(categoryID);

    switch (todo) {
    case "add":

        Watch w = new Watch(c, name, price);
        w.setDescription(description);//from  ww  w . ja  v  a  2  s .  co m
        w.setQuantity(quantity);
        w.setImage(fileName);
        watchDAO.addOrUpdateWatch(w);
        page = "admin-addProduct.jsp";
        break;
    case "edit":
        String image = request.getParameter("imageLink");
        int id = Integer.parseInt(request.getParameter("idWatch"));
        Watch w1 = new Watch(c, name, price);
        w1.setDescription(description);
        w1.setQuantity(quantity);
        w1.setImage(image);
        w1.setWatchId(id);
        watchDAO.addOrUpdateWatch(w1);
        page = "admin-product.jsp";
        break;
    }

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

From source file:com.lrodriguez.SVNBrowser.java

private void doXpathQuery(HttpServletRequest request, HttpServletResponse response, HttpSession session)
        throws ServletException, IOException {
    //example//from   ww  w  . j  a  va2 s  .  c  om
    //?xpathQuery=.[revision < 9315 and revision>9000 and author='echow' or author ='lrodrigu' and type='A']
    logDebug("dispatching xpath query: " + request.getParameter(XPATH_QUERY));

    SVNRepository repository = ((SVNHttpSession) request.getSession().getAttribute(SVNSESSION)).getRepository();
    Collection svnLogEntries = null;
    try {
        svnLogEntries = getSVNLogEntries(request, 0, repository.getDatedRevision(new Date()));
    } catch (SVNException e) {
        e.printStackTrace();
        request.setAttribute(ERROR, e.getErrorMessage());
        request.getRequestDispatcher(INDEX_JSP).forward(request, response);
        return;
    }
    List entriesList = new ArrayList();
    if (svnLogEntries != null && svnLogEntries.size() > 0) {
        List entryFacadeList = getAllEntries(svnLogEntries);

        JXPathContext context = JXPathContext.newContext(entryFacadeList);
        context.setLenient(true);
        for (Iterator iter = context.iterate(request.getParameter(XPATH_QUERY)); iter.hasNext();) {
            Object currEntryFacade = iter.next();
            entriesList.add(currEntryFacade);
        }
    }
    session.setAttribute(UNIQUE_ENTRIES, entriesList);
    request.getRequestDispatcher(INDEX_JSP).forward(request, response);
    return;
}

From source file:nl.surfnet.mujina.saml.SingleSignOnService.java

@SuppressWarnings("rawtypes")
@Override//from   ww w.  j  ava2  s.  co m
public void handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    SAMLMessageContext messageContext = null;
    try {
        messageContext = adapter.extractSAMLMessageContext(request);
    } catch (MessageDecodingException mde) {
        logger.error("Exception decoding SAML message", mde);
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    } catch (SecurityException se) {
        logger.error("Exception decoding SAML message", se);
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    }

    AuthnRequest authnRequest = (AuthnRequest) messageContext.getInboundSAMLMessage();

    try {
        validatorSuite.validate(authnRequest);
    } catch (ValidationException ve) {
        logger.warn("AuthnRequest Message failed Validation", ve);
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    }

    AuthnRequestInfo info = new AuthnRequestInfo(authnRequest.getAssertionConsumerServiceURL(),
            authnRequest.getID(), authnRequest.getIssuer().getValue());

    logger.debug("AuthnRequest {} verified.  Forwarding to SSOSuccessAuthnResponder", info);
    request.getSession().setAttribute(AuthnRequestInfo.class.getName(), info);

    logger.debug("request.getSession().getAttribute(WebAttributes.AUTHENTICATION_EXCEPTION) is {}",
            request.getSession().getAttribute(WebAttributes.AUTHENTICATION_EXCEPTION));

    logger.debug("forwarding to authnResponderURI: {}", authnResponderURI);

    request.getRequestDispatcher(authnResponderURI).forward(request, response);

}

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

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request//w  w w  .  j  av  a 2 s  . 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 action = request.getParameter("action");
    if (ACTION_EDIT_TAXI_ORDER.equals(action)) {
        taxiOrderId = Integer.parseInt(request.getParameter(TAXI_ORDER_ID));
        TaxiOrder taxiOrder = null;
        try {
            taxiOrder = new TaxiOrderDAO().get(taxiOrderId);
        } catch (NoSuchEntityException e) {
            e.printStackTrace();
        }
        request.getSession().setAttribute("taxiOrder", taxiOrder);
        redirectToEdit(request, response, null);
        return;
    }

    if (ACTION_DELETE_TAXI_ORDER.equals(action)) {
        TaxiOrderBeanLocal taxiOrderBeanLocal = BeansLocator.getInstance().getBean(TaxiOrderBeanLocal.class);
        taxiOrderId = Integer.parseInt(request.getParameter(TAXI_ORDER_ID));
        taxiOrderBeanLocal.refuseTaxiOrder(taxiOrderId);
        User user = UserUtils.findCurrentUser();
        if (taxiOrderBeanLocal.countOrdersByStatus(user, Status.REFUSED) >= 3) {
            UserBeanLocal userBeanLocal = BeansLocator.getInstance().getBean(UserBeanLocal.class);
            List<Roles> rs = new ArrayList<>();
            rs.add(Roles.BANNED);
            userBeanLocal.editRoles(user.getId(), rs);
            request.setAttribute("pageContent", "content/banned.jsp");
            request.getRequestDispatcher("/WEB-INF/views/customer/customer-template.jsp").forward(request,
                    response);

        } else {
            request.setAttribute("taxiOrderId", taxiOrderId);
            request.setAttribute("pageContent", "content/refuse.jsp");
            request.getRequestDispatcher("/WEB-INF/views/customer/customer-template.jsp").forward(request,
                    response);
        }
    }

}

From source file:controllers.ControladorFotoCoin.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from w w w  . j a  v  a 2 s . c om*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    int idMatch = Integer.parseInt(request.getParameter("idMatch"));
    String userPath = "";
    String UPLOAD_DIRECTORY = "/Users/patriciacuevas/NetBeansProjects/PerfectMatchTis2/web/fotosUsuarios";
    if (ServletFileUpload.isMultipartContent(request)) {
        String pathFile = "";
        try {
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String name = new File(item.getName()).getName();
                    pathFile = UPLOAD_DIRECTORY + File.separator + name;
                    item.write(new File(pathFile));

                }
            }

            PmtMatchDTO match = new PmtMatchDTO();
            match.setMatId(idMatch);

            PmtIntercambioFotosDTO intercambio = new PmtIntercambioFotosDTO();
            intercambio.setInfRutaUsuarioCoincidente(pathFile);
            intercambio.setMat(match);

            intercambio.guardar(intercambio);

            request.setAttribute("message", "Su foto fue enviada exitosamente");
            userPath = "cliente";

        } catch (Exception ex) {
            request.setAttribute("message", "Error al cargar el archivo");
            userPath = "enviarFotoCoincidente";
        }

        String url = "WEB-INF/view/" + userPath + ".jspf";
        RequestDispatcher rd = request.getRequestDispatcher(url);
        rd.forward(request, response);
    }
}

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

/**
 * The doPost method of the servlet. <br>
 * /*from   w w w.j  a v  a 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 {
    String deleteMessage = null;
    String messageType = null;
    HttpSession httpSession = request.getSession();

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

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

    String docid = request.getParameter("docid");
    if (docid != null) {
        String[] tokens = docid.split("\\.");
        if (tokens != null && tokens.length >= 2) {
            String scope = tokens[0];
            String identifierStr = tokens[1];
            Integer identifier = Integer.parseInt(identifierStr);

            if (uid.equals("public")) {
                messageType = "warning";
                request.setAttribute("message", LOGIN_WARNING);
            } else {
                try {
                    DataPackageManagerClient dpmc = new DataPackageManagerClient(uid);
                    dpmc.deleteReservation(scope, identifier);
                    deleteMessage = String.format(
                            "Reservation for data package identifier '<b>%s</b>' has been deleted.", docid);
                    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);

}