Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

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

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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.alfaariss.oa.authentication.remote.saml2.selector.DefaultSelector.java

private void forwardUser(HttpServletRequest oRequest, HttpServletResponse oResponse, ISession oSession,
        List<SAML2IDP> listIDPs, String sMethodName, List<Warnings> oWarnings) throws OAException {
    try {/*from w ww . j a  va 2 s.co  m*/
        //set request attributes
        oRequest.setAttribute(ISession.ID_NAME, oSession.getId());
        oRequest.setAttribute(ISession.LOCALE_NAME, oSession.getLocale());
        oRequest.setAttribute(REQUEST_PARAM_IDPS, listIDPs);
        if (oWarnings != null)
            oRequest.setAttribute(DetailedUserException.DETAILS_NAME, oWarnings);
        oRequest.setAttribute(IWebAuthenticationMethod.AUTHN_METHOD_ATTRIBUTE_NAME, sMethodName);
        oRequest.setAttribute(Server.SERVER_ATTRIBUTE_NAME, Engine.getInstance().getServer());

        RequestDispatcher oDispatcher = oRequest.getRequestDispatcher(_sTemplatePath);
        if (oDispatcher == null) {
            _logger.warn("There is no request dispatcher supported with name: " + _sTemplatePath);
            throw new OAException(SystemErrors.ERROR_INTERNAL);
        }

        _logger.debug("Forward user to: " + _sTemplatePath);

        oDispatcher.forward(oRequest, oResponse);
    } catch (OAException e) {
        throw e;
    } catch (Exception e) {
        _logger.fatal("Internal error during forward", e);
        throw new OAException(SystemErrors.ERROR_INTERNAL);
    }
}

From source file:com.tenduke.example.scribeoauth.oauth10a.OAuth10aLoginServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 *
 * @param request servlet request//from   w  w w  . j ava 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
 */
protected void processRequest(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    //
    String idPUrl = provider.getAccessTokenEndpoint();
    String callbackUrl = provider.getCallbackUrl();
    //
    OAuthService service = new ServiceBuilder().provider(provider).apiKey(provider.getApiKey())
            .apiSecret(provider.getApiSecret()).callback(provider.getCallbackUrl()).build();
    //
    try {
        //
        Token requestToken = service.getRequestToken();
        //
        String authzUrl = service.getAuthorizationUrl(requestToken);
        response.sendRedirect(authzUrl);
        //
        storeRequestToken(requestToken);
    } catch (Throwable t) {
        //
        request.setAttribute("exception", t);
        request.getRequestDispatcher("/oauthError.jsp").forward(request, response);
    }
}

From source file:com.jyhon.servlet.user.SignInServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //?/*from  w  ww . j  a  va 2  s  .  co  m*/
    request.setCharacterEncoding("UTF-8");
    //?IOC?
    UserEntityService userEntityService = new UserEntityServiceImpl();

    //?
    String pathTemp = InitFileFolder();
    List<FileItem> items = getFileItems(request, pathTemp);
    UserEntity userEntity = getUserEntity(items);

    //???
    VerifyUtil verifyUtil = new VerifyUtil();
    if (verifySignInData(request, response, userEntity, verifyUtil))
        return;

    //??
    Integer dbResult = userEntityService.addEntity(userEntity);
    //??
    if (dbResult <= 0) {
        request.setAttribute("ErrorMessage", "DataBase Insert fail!");
        request.getRequestDispatcher("register.jsp").forward(request, response);
        return;
    }
    //?
    request.setAttribute("ReminderMessage", "Register Success please login");
    request.getRequestDispatcher("login.jsp").forward(request, response);

}

From source file:com.mycompany.mytubeaws.ListServlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/* w w w  .  j  a v a 2  s . co m*/
 * @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 {
    ArrayList<String> nameList = new ArrayList<>();
    ArrayList<String> sizeList = new ArrayList<>();
    ArrayList<String> dateList = new ArrayList<>();

    ObjectListing objects = s3.listObjects(bucketName);
    do {
        for (S3ObjectSummary objectSummary : objects.getObjectSummaries()) {
            nameList.add(objectSummary.getKey());
            sizeList.add(Long.toString(objectSummary.getSize()));
            dateList.add(StringUtils.fromDate(objectSummary.getLastModified()));
        }
        objects = s3.listNextBatchOfObjects(objects);
    } while (objects.isTruncated());

    request.setAttribute("nameList", nameList);
    request.setAttribute("sizeList", sizeList);
    request.setAttribute("dateList", dateList);
    request.getRequestDispatcher("/UploadResult.jsp").forward(request, response);
}

From source file:org.overlord.sramp.server.servlets.MavenRepositoryServlet.java

/**
 * List items response./*from w  ww.j a  va2 s  .c  o m*/
 *
 * @param req
 *            the req
 * @param resp
 *            the resp
 * @param url
 *            the url
 * @throws ServletException
 *             the servlet exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
private void listItemsResponse(HttpServletRequest req, HttpServletResponse resp, String url)
        throws ServletException, IOException {
    if (!url.endsWith("/")) { //$NON-NLS-1$
        url = url + "/"; //$NON-NLS-1$
    }
    try {
        // Gets all the items from the maven url
        Set<String> items = service.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:ie.wombat.rt.fireeagle.CookieConsumer.java

/**
 * Handle an exception that occurred while processing an HTTP request.
 * Depending on the exception, either send a response, redirect the client
 * or propagate an exception.//  ww  w  .  ja  v  a2s.  co  m
 */
public static void handleException(Exception e, HttpServletRequest request, HttpServletResponse response,
        OAuthConsumer consumer) throws IOException, ServletException {
    if (e instanceof RedirectException) {
        RedirectException redirect = (RedirectException) e;
        String targetURL = redirect.getTargetURL();
        if (targetURL != null) {
            response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
            response.setHeader("Location", targetURL);
        }
    } else if (e instanceof OAuthProblemException) {
        OAuthProblemException p = (OAuthProblemException) e;
        String problem = p.getProblem();
        if (consumer != null && RECOVERABLE_PROBLEMS.contains(problem)) {
            try {
                CookieMap cookies = new CookieMap(request, response);
                OAuthAccessor accessor = newAccessor(consumer, cookies);
                getAccessToken(request, cookies, accessor);
                // getAccessToken(request, consumer,
                // new CookieMap(request, response));
            } catch (Exception e2) {
                handleException(e2, request, response, null);
            }
        } else {
            try {
                StringWriter s = new StringWriter();
                PrintWriter pw = new PrintWriter(s);
                e.printStackTrace(pw);
                pw.flush();
                p.setParameter("stack trace", s.toString());
            } catch (Exception rats) {
            }
            response.setStatus(p.getHttpStatusCode());
            response.resetBuffer();
            request.setAttribute("OAuthProblemException", p);
            request.getRequestDispatcher //
            ("/OAuthProblemException.jsp").forward(request, response);
        }
    } else if (e instanceof IOException) {
        throw (IOException) e;
    } else if (e instanceof ServletException) {
        throw (ServletException) e;
    } else if (e instanceof RuntimeException) {
        throw (RuntimeException) e;
    } else {
        throw new ServletException(e);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.edit.RefactorRetryController.java

public void doGet(HttpServletRequest request, HttpServletResponse response) {
    if (!isAuthorizedToDisplayPage(request, response, SimplePermission.EDIT_ONTOLOGY.ACTION)) {
        return;/*w w w.  j a va2  s  .c  om*/
    }

    //create an EditProcessObject for this and put it in the session
    EditProcessObject epo = super.createEpo(request);

    VitroRequest vreq = new VitroRequest(request);

    String modeStr = request.getParameter("mode");

    if (modeStr != null) {
        if (modeStr.equals("renameResource")) {
            doRenameResource(vreq, response, epo);
        } else if (modeStr.equals("movePropertyStatements")) {
            doMovePropertyStatements(vreq, response, epo);
        } else if (modeStr.equals("moveInstances")) {
            doMoveInstances(vreq, response, epo);
        }
    }

    RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP);
    setRequestAttributes(request, epo);

    try {
        rd.forward(request, response);
    } catch (Exception e) {
        log.error(this.getClass().getName() + " could not forward to view.");
        log.error(e.getMessage());
        log.error(e.getStackTrace());
    }

}

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

private void showReply(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/* w ww . j  a va2s.com*/
        int typeId = Integer.parseInt(request.getParameter("typeId"));
        int topicId = Integer.parseInt(request.getParameter("topicId"));
        List<Reply> replyList = service.findAllReply(topicId);
        Topic topic = service.findTopicById(topicId);
        request.setAttribute("typeId", typeId);
        request.setAttribute("replyList", replyList);
        request.setAttribute("topic", topic);
        request.getRequestDispatcher("/WEB-INF/bbs/listAllReply.jsp").forward(request, response);
    } catch (Exception e) {
        e.printStackTrace();
        request.setAttribute("message", "?");
        request.getRequestDispatcher("/WEB-INF/bbs/message.jsp").forward(request, response);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.OntologyController.java

private void doNotFound(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
    VitroRequest vreq = new VitroRequest(req);

    ApplicationBean appBean = vreq.getAppBean();

    //set title before we do the highlighting so we don't get markup in it.
    req.setAttribute("title", "not found");
    res.setStatus(HttpServletResponse.SC_NOT_FOUND);

    String css = "<link rel=\"stylesheet\" type=\"text/css\" media=\"screen\" href=\"" + appBean.getThemeDir()
            + "css/entity.css\"/>"
            + "<script language='JavaScript' type='text/javascript' src='js/toggle.js'></script>";
    req.setAttribute("css", css);

    req.setAttribute("bodyJsp", "/" + Controllers.ENTITY_NOT_FOUND_JSP);

    RequestDispatcher rd = req.getRequestDispatcher(Controllers.BASIC_JSP);
    rd.forward(req, res);//  www .  jav  a2s  . c om
}

From source file:com.maya.portAuthority.googleMaps.MapsService.java

/**
 * Web application to determine nearest bus stop from a source location for a given route# and 
 * direction of transit.//w w  w .j a v a 2  s.c om
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    //NearestStopLocator p = new NearestStopLocator();

    //Inputs fom UI:
    String source = request.getParameter("source").replaceAll("\\s", "+");
    String route = request.getParameter("route").trim();
    String direction = request.getParameter("direction").trim();

    try {
        Location c = NearestStopLocator.getSourceLocation(source);
        Stop stop = NearestStopLocator.process(c, route, direction);
        request.setAttribute("nearestStopName", stop.getStopName());
    } catch (JSONException ex) {
        Logger.getLogger(MapsService.class.getName()).log(Level.SEVERE, null, ex);
    } catch (InvalidInputException ex) {
        Logger.getLogger(MapsService.class.getName()).log(Level.SEVERE, null, ex);
    }

    //direct to the results page
    RequestDispatcher view = request.getRequestDispatcher("result.jsp");
    view.forward(request, response);

}