Example usage for javax.servlet.http HttpServletRequest 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:controller.uploadTeste.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*  w  ww.  j ava2s . com*/
 *
 * @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 {

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

    String name = "";
    //process only if its multipart content
    if (ServletFileUpload.isMultipartContent(request)) {
        try {
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

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

            //File uploaded successfully
            request.setAttribute("message", "File Uploaded Successfully");
        } catch (Exception ex) {
            request.setAttribute("message", "File Upload Failed due to " + ex);
        }

    } else {
        request.setAttribute("message", "Sorry this Servlet only handles file upload request");
    }

    request.getRequestDispatcher("/novoLocalTeste.jsp?nomeArquivo=" + name).forward(request, response);

}

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From source file:org.deegree.test.gui.StressTestController.java

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
 *//*from  www . j ava2 s . c  o m*/
@Override
@SuppressWarnings("unchecked")
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String action = request.getParameter("action");
    String step1 = request.getParameter("step1");
    String step2 = request.getParameter("step2");
    String step3 = request.getParameter("step3");

    String imageSource = request.getParameter("imgsrc");
    String bigimg = request.getParameter("bigimg");
    String shot = request.getParameter("shot");
    String bigshot = request.getParameter("bigshot");

    if (action != null && action.equalsIgnoreCase("status")) {
        String state = (String) request.getSession().getAttribute("applicationState");

        if (state != null && state.equalsIgnoreCase("wait")) {
            RequestDispatcher dispatcher = request.getRequestDispatcher("/status.jsp");

            HttpSession session = request.getSession();
            String appState = (String) session.getAttribute("applicationState");
            request.setAttribute("applicationState", appState);
            if (appState.equals("wait")) {
                String operation = (String) session.getAttribute("operationInProgress");
                request.setAttribute("opeartionInProgress", operation);
            }

            List<TestResultData> partialRes = test.getResultData();
            request.setAttribute("partialResults", partialRes);

            request.setAttribute("threads", threads);
            request.setAttribute("requests", requests);

            dispatcher.forward(request, response);

        } else if (state != null && state.equalsIgnoreCase("ready")) {
            RequestDispatcher dispatcher = request.getRequestDispatcher("/status.jsp");

            HttpSession session = request.getSession();

            request.setAttribute("applicationState", "ready");

            resultData = (List<TestResultData>) session.getAttribute("resultData");
            request.setAttribute("resultData", resultData);

            imgLinks = (List<String>) session.getAttribute("imgLinks");
            request.setAttribute("imgLinks", imgLinks);

            showImg = (Boolean) session.getAttribute("showImage");
            request.setAttribute("showImage", showImg);

            request.setAttribute("threads", threads);
            request.setAttribute("requests", requests);

            dispatcher.forward(request, response);

        } else {
            RequestDispatcher dispatcher = request.getRequestDispatcher("/status.jsp");
            request.setAttribute("applicationState", "welcome");
            dispatcher.forward(request, response);
        }

    } else if (action != null && action.equalsIgnoreCase("wpvs")) {
        RequestDispatcher dispatcher = request.getRequestDispatcher("/wpvs.jsp");
        dispatcher.forward(request, response);

    } else if (action != null && action.equalsIgnoreCase("wms")) {
        RequestDispatcher dispatcher = request.getRequestDispatcher("/wms.jsp");
        dispatcher.forward(request, response);

    } else if (step1 != null) {

        doStep1(request, response);

    } else if (step2 != null) {

        doStep2(request, response);

    } else if (step3 != null) {

        doStep3(request, response);

    } else if (imageSource != null) {

        drawDiagram(response, 400, 300);

    } else if (bigimg != null) {

        drawDiagram(response, 1000, 750);

    } else if (shot != null) {

        renderResizedImage(response, shot, 200, 150);

    } else if (bigshot != null) {

        renderImage(response, bigshot);
    }

}

---

From source file:TripServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from   w w  w . ja va  2s.c  o m*/
        DataClass.checkSession(request, response);
        //processRequest(request, response);
        //                gohome(request, response);

        String goflag = request.getParameter("goflag");
        if (goflag.equals("today")) {
            filterTrips(new Date());
            request.setAttribute("trips", filterdtrips);
        } else if (goflag.equals("lastweek")) {
            filterTrips(getLastWeek());
            request.setAttribute("trips", filterdtrips);
        } else if (goflag.equals("lastmonth")) {
            filterTrips(getLastMonth());
            request.setAttribute("trips", filterdtrips);
        } else if (goflag.equals("lastyear")) {
            filterTrips(getLastYear());
            request.setAttribute("trips", filterdtrips);
        } else if (goflag.equals("all")) {
            request.setAttribute("trips", alltrips);
        } else {
            gohome(request, response);
        }

        request.getRequestDispatcher("trips.jsp").forward(request, response);//show only

    } catch (Exception ex) {
        Logger.getLogger(TripServlet.class.getName()).log(Level.SEVERE, null, ex);
        gohome(request, response);
    }

}

---

From source file:de.dentrassi.pm.storage.web.channel.ChannelController.java

@Secured(false)
@RequestMapping(value = "/channel/{channelId}/view", method = RequestMethod.GET)
@HttpConstraint(PERMIT)/*from   w w w.  j a va  2  s  .c om*/
public ModelAndView view(@PathVariable("channelId") final String channelId, final HttpServletRequest request,
        final HttpServletResponse response) throws ServletException, IOException {
    final Channel channel = this.service.getChannelByAlias(channelId);
    if (channel != null) {
        return new ModelAndView(String.format("redirect:/channel/%s/view", channel.getId()));
    } else {
        request.getRequestDispatcher("tree").forward(request, response);
        return null;
    }
}

---

From source file:com.lrodriguez.SVNBrowser.java

private void doSvnDateQuery(HttpServletRequest request, HttpServletResponse response, Date startDate,
        Date endDate) throws ServletException, IOException {
    logDebug("dispatching Date SVN query request");
    List entriesList = getUniqueEntries(request, startDate, endDate);//get all files in date range
    if (request.getAttribute(ERROR) != null) {
        request.getRequestDispatcher(INDEX_JSP).forward(request, response);
        return;// ww w .  j  a v a 2  s  . c o m
    }
    sortAndFilterSvnQuery(request, response, entriesList);
    return;
}

---

From source file:com.vmware.bdd.rest.RestResource.java

@RequestMapping(value = "/cluster/{clusterName}", method = RequestMethod.PUT, consumes = "application/json", produces = "application/json")
public void updateCluster(@PathVariable("clusterName") String clusterName,
        @RequestBody(required = false) ClusterCreate clusterUpdate,
        @RequestParam(value = "state", required = false) String state,
        @RequestParam(value = "force", required = false, defaultValue = "false") Boolean force,
        @RequestParam(value = "ignorewarning", required = false, defaultValue = "false") boolean ignoreWarning,
        @RequestParam(value = "append", required = false, defaultValue = "false") boolean append,
        HttpServletRequest request, HttpServletResponse response) throws Exception {
    if (state != null) {
        // forward request to startStop`() for backward compatibility
        request.getRequestDispatcher(clusterName + "/action").forward(request, response);
        response.setStatus(HttpStatus.ACCEPTED.value());
        return;//from  w w w  . ja v  a 2 s  .co  m
    }
    verifyInitialized();
    clusterName = CommonUtil.decode(clusterName);
    if (CommonUtil.isBlank(clusterName) || !CommonUtil.validateResourceName(clusterName)) {
        throw BddException.INVALID_PARAMETER("cluster name", clusterName);
    }

    clusterMgr.updateCluster(clusterUpdate, ignoreWarning, append);
    response.setStatus(HttpStatus.OK.value());
}

---

From source file:com.centurylink.mdw.hub.servlet.SoapServlet.java

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

    if (logger.isMdwDebugEnabled()) {
        logger.mdwDebug("SOAP Listener GET Request:\n" + request.getRequestURI()
                + (request.getQueryString() == null ? "" : ("?" + request.getQueryString())));
    }/*from  w  w w  .j av  a  2  s .c om*/

    if (request.getServletPath().endsWith(RPC_SERVICE_PATH) || RPC_SERVICE_PATH.equals(request.getPathInfo())) {
        Asset rpcWsdlAsset = AssetCache.getAsset(Package.MDW + "/MdwRpcWebService.wsdl", Asset.WSDL);
        response.setContentType("text/xml");
        response.getWriter().print(substituteRuntimeWsdl(rpcWsdlAsset.getStringContent()));
    } else if (request.getPathInfo() == null || request.getPathInfo().equalsIgnoreCase("mdw.wsdl")) {
        // forward to general wsdl
        RequestDispatcher requestDispatcher = request.getRequestDispatcher("/mdw.wsdl");
        requestDispatcher.forward(request, response);
    } else if (request.getPathInfo().toUpperCase().endsWith(Asset.WSDL)) {
        String wsdlAsset = request.getPathInfo().substring(1);
        Asset asset = AssetCache.getAsset(wsdlAsset, Asset.WSDL);
        if (asset == null) {
            // try trimming file extension
            wsdlAsset = wsdlAsset.substring(0, wsdlAsset.length() - 5);
            asset = AssetCache.getAsset(wsdlAsset, Asset.WSDL);
        }
        if (asset == null) {
            // try with lowercase extension
            wsdlAsset = wsdlAsset + ".wsdl";
            asset = AssetCache.getAsset(wsdlAsset, Asset.WSDL);
        }
        if (asset == null) {
            String message = "No WSDL resource found: " + request.getPathInfo().substring(1);
            logger.severe(message);
            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
            response.getWriter().print(message);
        } else {
            response.setContentType("text/xml");
            response.getWriter().print(substituteRuntimeWsdl(asset.getStringContent()));
        }
    } else {
        ServletException ex = new ServletException(
                "HTTP GET not supported for URL: " + request.getRequestURL());
        logger.severeException(ex.getMessage(), ex);
        throw ex;
    }
}

---

From source file:com.lrodriguez.SVNBrowser.java

private void doSortNoEntries(HttpServletRequest request, HttpServletResponse response, HttpSession session,
        Date startDate, Date endDate, Comparator comparator) throws ServletException, IOException {
    logDebug("dispatching Default request");
    List uniqueEntries = getUniqueEntries(request, startDate, endDate);
    if (request.getAttribute(ERROR) != null) {
        request.getRequestDispatcher(INDEX_JSP).forward(request, response);
        return;//from   www. jav  a  2 s. c  o  m
    }
    Collections.sort(uniqueEntries, comparator);

    session.setAttribute(UNIQUE_ENTRIES, uniqueEntries);
    request.getRequestDispatcher(INDEX_JSP).forward(request, response);
    return;
}

---

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

private void forwardToAutoRedirect(HttpServletRequest oServletRequest, HttpServletResponse oServletResponse,
        String sRedirect, IRequestor oRequestor) throws ASelectException {
    try {//from ww w .j  av a2  s  .  c o  m
        oServletRequest.setAttribute("redirect", sRedirect);

        if (oRequestor != null) {//Add requestor object as attribute
            oServletRequest.setAttribute(IRequestor.REQUESTOR_ATTRIBUTE_NAME, oRequestor);
        }

        oServletRequest.setAttribute(Server.SERVER_ATTRIBUTE_NAME, Engine.getInstance().getServer());

        RequestDispatcher oDispatcher = oServletRequest.getRequestDispatcher(_sRedirectJspPath);
        if (oDispatcher != null)
            oDispatcher.forward(oServletRequest, oServletResponse);
    } catch (Exception e) {
        _logger.fatal("Internal error during forward to auto redirect page", e);
        throw new ASelectException(ASelectErrors.ERROR_ASELECT_INTERNAL_ERROR);
    }
}

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From source file:cn.itcast.bbs.controller.BbsServlet.java

private void editTopic(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from  w w  w .  ja  va 2 s.  c o m*/
        Topic topic = new Topic();
        Enumeration<String> enums = request.getParameterNames();
        while (enums.hasMoreElements()) {
            String key = enums.nextElement();
            if (key.equals("method") || key.equals("typeId")) {
                continue;
            }
            String[] value = request.getParameterValues(key);
            BeanUtils.setProperty(topic, key, value);
        }
        service.updateTopic(topic);
        int typeId = Integer.parseInt(request.getParameter("typeId"));
        response.sendRedirect(request.getContextPath() + "/BbsServlet?method=showAllTopic&typeId=" + typeId);
    } catch (Exception e) {
        e.printStackTrace();
        request.setAttribute("message", "");
        request.getRequestDispatcher("/WEB-INF/bbs/message.jsp").forward(request, response);
    }

}

---

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