Example usage for javax.servlet RequestDispatcher forward

List of usage examples for javax.servlet RequestDispatcher forward

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Introduction

In this page you can find the example usage for javax.servlet RequestDispatcher forward.

Prototype

public void forward(ServletRequest request, ServletResponse response) throws ServletException, IOException;

Source Link

Document

Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server.

Usage

From source file:org.artifactory.webapp.servlet.RepoFilter.java

private void doRepoListing(HttpServletRequest request, HttpServletResponse response, String servletPath,
        ArtifactoryRequest artifactoryRequest) throws ServletException, IOException {
    log.debug("Forwarding internally to an apache-style listing page.");
    if (!servletPath.endsWith("/")) {
        response.sendRedirect(HttpUtils.getServletContextUrl(request) + servletPath + "/");
        return;/* www  . jav a2 s  .  c o  m*/
    }
    request.setAttribute(ATTR_ARTIFACTORY_REPOSITORY_PATH, artifactoryRequest.getRepoPath());
    request.setAttribute(ATTR_ARTIFACTORY_REQUEST_PROPERTIES, artifactoryRequest.getProperties());

    RequestDispatcher dispatcher = request.getRequestDispatcher("/ui/nativeBrowser");
    dispatcher.forward(request, response);
}

From source file:ejportal.webapp.filter.StaticFilter.java

/**
 * This method checks to see if the current path matches includes or
 * excludes. If it matches includes and not excludes, it forwards to the
 * static resource and ends the filter chain. Otherwise, it forwards to the
 * next filter in the chain.//from  w w  w .j av a 2s. com
 * 
 * @param request
 *            the current request
 * @param response
 *            the current response
 * @param chain
 *            the filter chain
 * @throws IOException
 *             when something goes terribly wrong
 * @throws ServletException
 *             when something goes wrong
 */
@Override
public void doFilterInternal(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain chain) throws IOException, ServletException {

    final UrlPathHelper urlPathHelper = new UrlPathHelper();
    final String path = urlPathHelper.getPathWithinApplication(request);
    final boolean pathExcluded = PatternMatchUtils.simpleMatch(this.excludes, path);
    final boolean pathIncluded = PatternMatchUtils.simpleMatch(this.includes, path);

    if (pathIncluded && !pathExcluded) {
        if (this.logger.isDebugEnabled()) {
            this.logger.debug("Forwarding to static resource: " + path);
        }

        if (path.contains(".html")) {
            response.setContentType("text/html");
        }

        final RequestDispatcher rd = this.getServletContext().getRequestDispatcher(path);
        rd.include(request, response);
        return;
    }

    if (this.servletName != null) {
        final RequestDispatcher rd = this.getServletContext().getNamedDispatcher(this.servletName);
        rd.forward(request, response);
        return;
    }

    chain.doFilter(request, response);
}

From source file:at.gv.egiz.pdfas.web.helper.PdfAsHelper.java

public static void gotoError(ServletContext context, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (PdfAsHelper.getFromDataUrl(request)) {
        response.sendRedirect(generateErrorURL(request, response));
    } else {//  w w w  .  j  a v a2s  . co  m
        RequestDispatcher dispatcher = context.getRequestDispatcher(PDF_ERROR_PAGE);
        dispatcher.forward(request, response);
    }
}

From source file:edu.ncsu.lib.browse.Browse.java

public void doGet(HttpServletRequest httpRequest, HttpServletResponse httpResponse)
        throws ServletException, IOException {
    if (!StringUtils.isNotBlank(httpRequest.getParameter("batchId"))
            && !StringUtils.isNotBlank(httpRequest.getParameter("callNumber"))) {
        throw new ServletException(
                "Invalid request: neither <batchId> or <callNumber> parameter were specified");
    }/*  w  ww.  j  a va 2 s  . c  om*/

    String matchType = "slice";
    String classType = "LC";
    String batchId = httpRequest.getParameter("batchId");
    String callNumber = httpRequest.getParameter("callNumber");

    // prevent html injection by stripping '<' and '>'
    if (callNumber != null) {
        callNumber = callNumber.replaceAll("<", "").replaceAll(">", "");
    }
    try {
        if (!StringUtils.isNotEmpty(batchId)) {
            if (httpRequest.getParameter("classType") != null) {
                classType = httpRequest.getParameter("classType");
            }
            String[] batchIdArray = retrieveBatchId(callNumber, classType);
            batchId = batchIdArray[0];
            if (batchId == null) {
                log.error("CatKey or callNumber was not found in virtual browse index");
                dispatchError(httpRequest, httpResponse);
                return;
            }
            matchType = batchIdArray[1];
            httpRequest.getSession().setAttribute("virtualBrowseCallNumber", callNumber);
        }
        int numberBefore = 14;
        if (httpRequest.getParameter("before") != null) {
            numberBefore = Integer.parseInt(httpRequest.getParameter("before"));
        }
        int numberAfter = 15;
        if (httpRequest.getParameter("after") != null) {
            numberAfter = Integer.parseInt(httpRequest.getParameter("after"));
        }
        JSONObject result = getData(vsiUrl + "router.php?service=slice&batchId=" + batchId + "&numBefore="
                + numberBefore + "&numAfter=" + numberAfter);
        log.info(vsiUrl + "router.php?service=slice&batchId=" + batchId + "&numBefore=" + numberBefore
                + "&numAfter=" + numberAfter);
        JSONArray results = result.getJSONArray("results");
        //log.info("Got " + results.length() + " results");

        ArrayList<String> requestKeys = new ArrayList<String>();
        int start = 0;
        int end = results.length();
        //adjust the start and end point to not include the current value if the numberBefore or the numberAfter is 0
        if (numberBefore == 0) {
            start = 1;
        }
        if (numberAfter == 0) {
            end = results.length() - 1;
        }
        StringBuffer buf = new StringBuffer();
        // int firstBatchId = 0;
        LinkedHashMap<Integer, String> currentCatkeys = new LinkedHashMap<Integer, String>();
        HashMap<Integer, String> currentCallNums = new HashMap<Integer, String>();
        for (int i = start; i < end; i++) {
            JSONObject item = results.getJSONObject(i);
            int currentBatchId = item.getInt("batchId");
            currentCallNums.put(new Integer(currentBatchId), item.getString("minCallNum"));
            String catkey = "NCSU" + item.getString("catKey");
            currentCatkeys.put(new Integer(currentBatchId), catkey);
            requestKeys.add(catkey);
            buf.append(catkey + ", ");
        }

        long startTime = System.currentTimeMillis();
        log.info("Identified neighboring catkeys: " + buf.toString() + "finished in "
                + calculateTime(startTime));

        browseData = new BrowseDataBean(Integer.parseInt(batchId));
        //Map<String, Object> model = new HashMap<String, Object>();
        //model.put("returnedBatchId", Integer.parseInt(batchId));

        browseData.setMatchType(matchType);
        browseData.setCatKeys(currentCatkeys);
        browseData.setCallNums(currentCallNums);
        //model.put("matchType", matchType);
        //model.put("currentCatkeys", currentCatkeys);
        //model.put("currentCallNums", currentCallNums);

        String jsp;
        String displayType = httpRequest.getParameter("displayType");
        if (displayType != null && displayType.equals("data")) {
            jsp = "browseData";
        } else if (displayType != null && displayType.equals("popup")) {
            jsp = "browsePopup";
        } else { //if(displayType.equals("full")){
            if (callNumber == null) {
                if (httpRequest.getSession().getAttribute("virtualBrowseCallNumber") != null) {
                    callNumber = httpRequest.getSession().getAttribute("virtualBrowseCallNumber").toString();
                }
                if (callNumber == null) {
                    callNumber = results.getJSONObject(numberBefore).getString("minCallNum");
                }
            }

            jsp = "browse";
        }

        browseData.setDisplayType(displayType);
        browseData.setLibrary("Your Library");
        browseData.setLibraryShort("Library");
        httpRequest.setAttribute("browseData", browseData);
        //model.put("displayType", displayType);
        //model.put("library", "Your library");
        //model.put("libraryShort", "Library");
        //log.info("TRLN processed request for " + buf.toString() + " in " + calculateTime(fullTime));
        jsp = "jsp/" + jsp + ".jsp";
        RequestDispatcher dispatcher = httpRequest.getRequestDispatcher(jsp);
        try {
            dispatcher.forward(httpRequest, httpResponse);
        } catch (Exception e) {
            dispatchError(httpRequest, httpResponse);
        }
    } catch (JSONException e) {
        log.error("Just threw a JSON exception.");
        e.printStackTrace();
        dispatchError(httpRequest, httpResponse);
    }
}

From source file:at.gv.egiz.pdfas.web.helper.PdfAsHelper.java

public static void gotoProvidePdf(ServletContext context, HttpServletRequest request,
        HttpServletResponse response) throws ServletException, IOException {
    if (PdfAsHelper.getFromDataUrl(request)) {
        response.sendRedirect(generateProvideURL(request, response));
    } else {/*  w  w  w .  ja va 2  s  .c  o m*/
        RequestDispatcher dispatcher = context.getRequestDispatcher(PDF_PROVIDE_PAGE);
        dispatcher.forward(request, response);
    }
}

From source file:com.xpn.xwiki.web.ActionFilter.java

/**
 * {@inheritDoc}/*from w  w  w  . ja  va2s.c  o  m*/
 * 
 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
 */
@SuppressWarnings("unchecked")
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    // Only HTTP requests can be dispatched.
    if (request instanceof HttpServletRequest
            && !Boolean.valueOf((String) request.getAttribute(ATTRIBUTE_ACTION_DISPATCHED))) {
        HttpServletRequest hrequest = (HttpServletRequest) request;
        Enumeration<String> parameterNames = hrequest.getParameterNames();
        while (parameterNames.hasMoreElements()) {
            String parameter = parameterNames.nextElement();
            if (parameter.startsWith(ACTION_PREFIX)) {
                String targetURL = getTargetURL(hrequest, parameter);
                RequestDispatcher dispatcher = hrequest.getRequestDispatcher(targetURL);
                if (dispatcher != null) {
                    LOG.debug("Forwarding request to " + targetURL);
                    request.setAttribute(ATTRIBUTE_ACTION_DISPATCHED, "true");
                    dispatcher.forward(hrequest, response);
                    // Allow multiple calls to this filter as long as they are not nested.
                    request.removeAttribute(ATTRIBUTE_ACTION_DISPATCHED);
                    // If the request was forwarder to another path, don't continue the normal processing chain.
                    return;
                }
            }
        }
    }
    // Let the request pass through unchanged.
    chain.doFilter(request, response);
}

From source file:com.concursive.connect.web.controller.servlets.URLControllerServlet.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    LOG.debug("service called");
    LOG.debug("requestCharacterEncoding=" + request.getCharacterEncoding());
    try {/*w w w.  j  a  va 2  s .co m*/
        request.setCharacterEncoding("UTF-8");
    } catch (Exception e) {
        LOG.warn("Unsupported encoding");
    }

    // Check the preferences to see if the correct domain name is being used, else do a redirect
    ApplicationPrefs prefs = (ApplicationPrefs) request.getSession().getServletContext()
            .getAttribute("applicationPrefs");
    boolean redirect = false;

    String contextPath = request.getContextPath();
    String uri = request.getRequestURI();
    String queryString = request.getQueryString();
    String path = uri.substring(contextPath.length()) + (queryString == null ? "" : "?" + queryString);
    LOG.debug("path: " + path);
    request.setAttribute("requestedURL", path);

    // It's important the user is using the correct URL for accessing content;
    // The portal has it's own redirect scheme, this is a another catch all
    // to see if an old domain name or context is used
    PortalBean bean = new PortalBean(request);
    String expectedDomainName = prefs.get(ApplicationPrefs.WEB_DOMAIN_NAME);
    LOG.debug("expectedDomainName: " + expectedDomainName);
    LOG.debug("domainName: " + bean.getServerName());
    String expectedContext = prefs.get(ApplicationPrefs.WEB_CONTEXT);
    LOG.debug("expectedContextPath: " + expectedContext);
    LOG.debug("contextPath: " + contextPath);
    if (StringUtils.hasText(expectedContext) && !expectedContext.equals(contextPath)
            || (expectedDomainName != null && path.length() > 0 && !"127.0.0.1".equals(bean.getServerName())
                    && !"127.0.0.1".equals(expectedDomainName) && !"localhost".equals(bean.getServerName())
                    && !"localhost".equals(expectedDomainName) && !bean.getServerName().startsWith("10.")
                    && !bean.getServerName().startsWith("172.") && !bean.getServerName().startsWith("192.")
                    && !bean.getServerName().equals(expectedDomainName))) {
        if (uri.length() > 0 && !uri.substring(1).equals(prefs.get("PORTAL.INDEX"))) {
            String newUrl = URLFactory.createURL(prefs.getPrefs()) + path;
            request.setAttribute("redirectTo", newUrl);
            LOG.debug("redirectTo: " + newUrl);
            request.removeAttribute(Constants.REQUEST_PAGE_LAYOUT);
            redirect = true;
        }
    }

    if (redirect) {
        try {
            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/redirect301.jsp");
            dispatcher.forward(request, response);
        } catch (Exception e) {

        }
    } else {
        mapToMVCAction(request, response);
    }
}

From source file:org.slc.sli.dashboard.security.SLIAuthenticationEntryPoint.java

private void completeAuthentication(HttpServletRequest request, HttpServletResponse response,
        HttpSession session, Object token, boolean cookieFound) throws ServletException, IOException {

    // Complete Spring security integration
    SLIPrincipal principal = completeSpringAuthentication((String) token);

    LOG.info(LOG_MESSAGE_AUTH_COMPLETED, new Object[] { principal.getName(), request.getRemoteAddr() });

    // Save the cookie to support sessions across multiple dashboard servers
    saveCookieWithToken(request, response, (String) token);

    // AJAX calls OR cookie sessions should not redirect
    if (isAjaxRequest(request) || cookieFound) {
        RequestDispatcher dispatcher = request.getRequestDispatcher(request.getServletPath());
        dispatcher.forward(request, response);
    } else {//  www .  j a  va2s .c  o m
        LOG.info(LOG_MESSAGE_AUTH_REDIRECTING, new Object[] { principal.getName(), request.getRemoteAddr() });
        response.sendRedirect(request.getRequestURI());
    }
}

From source file:dk.statsbiblioteket.doms.licensemodule.servlets.ConfigurationServlet.java

private void returnFormPage(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    RequestDispatcher dispatcher = request.getRequestDispatcher("configuration.jsp");
    dispatcher.forward(request, response);
    return;//from   w w  w  . j  a v a 2s  .c  o m
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.jena.JenaCsv2RdfController.java

@Override
public void doPost(HttpServletRequest rawRequest, HttpServletResponse response)
        throws ServletException, IOException {
    if (!isAuthorizedToDisplayPage(rawRequest, response,
            SimplePermission.USE_ADVANCED_DATA_TOOLS_PAGES.ACTION)) {
        return;// w w  w  .j ava2s .  c o  m
    }

    VitroRequest request = new VitroRequest(rawRequest);
    if (request.hasFileSizeException()) {
        forwardToFileUploadError(request.getFileSizeException().getLocalizedMessage(), request, response);
        return;
    }

    Map<String, List<FileItem>> fileStreams = request.getFiles();
    FileItem fileStream = fileStreams.get("filePath").get(0);
    String filePath = fileStreams.get("filePath").get(0).getName();

    String actionStr = request.getParameter("action");
    actionStr = (actionStr != null) ? actionStr : "";

    if ("csv2rdf".equals(actionStr)) {
        String csvUrl = request.getParameter("csvUrl");
        if (!csvUrl.isEmpty() || !filePath.isEmpty()) {
            String destinationModelNameStr = request.getParameter("destinationModelName");
            Model csv2rdfResult = null;
            try {
                csv2rdfResult = doExecuteCsv2Rdf(request, fileStream, filePath);
            } catch (Exception ex) {
                forwardToFileUploadError(ex.getMessage(), request, response);
                return;
            }
            ModelMaker maker = getModelMaker(request);
            Boolean csv2rdf = true;
            JenaIngestUtils utils = new JenaIngestUtils();
            List<Model> resultList = new ArrayList<Model>();
            resultList.add(csv2rdfResult);
            Map<String, LinkedList<String>> propertyMap = utils.generatePropertyMap(resultList, maker);
            request.setAttribute("propertyMap", propertyMap);
            request.setAttribute("csv2rdf", csv2rdf);
            request.setAttribute("destinationModelName", destinationModelNameStr);
            request.setAttribute("title", "URI Select");
            request.setAttribute("bodyJsp", CSV2RDF_SELECT_URI_JSP);
        } else {
            request.setAttribute("title", "Convert CSV to RDF");
            request.setAttribute("bodyJsp", CSV2RDF_JSP);
        }
    }

    RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP);
    request.setAttribute("css", "<link rel=\"stylesheet\" type=\"text/css\" href=\""
            + request.getAppBean().getThemeDir() + "css/edit.css\"/>");

    try {
        rd.forward(request, response);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}