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:com.mkmeier.quickerbooks.ProcessUwcu.java

private void showForm(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    Map<String, List<QbAccount>> accountLists = getAccountLists();

    HttpSession session = request.getSession(true);
    session.setAttribute("lists", accountLists);

    RequestDispatcher rd = request.getRequestDispatcher("UwcuProcessor.jsp");
    rd.forward(request, response);/*  w  w  w  .ja  va  2s .c o m*/
}

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From source file:Movies.SearchMovie.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from w ww. j a  va 2s .  c  o  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 {
    String search = request.getParameter("searchMovie");
    search = URLEncoder.encode(search, "UTF-8");
    URL url = new URL("http://www.omdbapi.com/?i=" + search);

    ObjectMapper mapper = new ObjectMapper();
    Map<String, Object> map = mapper.readValue(url, Map.class);

    request.setAttribute("movieMap", map);
    request.getRequestDispatcher("movie.jsp").forward(request, response);

}

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From source file:com.example.getstarted.basicactions.UpdateBookServlet.java

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    BookDao dao = (BookDao) this.getServletContext().getAttribute("dao");
    try {//from   ww w .  jav a2s . c om
        Book book = dao.readBook(Long.decode(req.getParameter("id")));
        req.setAttribute("book", book);
        req.setAttribute("action", "Edit");
        req.setAttribute("destination", "update");
        req.setAttribute("page", "form");
        req.getRequestDispatcher("/base.jsp").forward(req, resp);
    } catch (Exception e) {
        throw new ServletException("Error loading book for editing", e);
    }
}

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From source file:com.jyhon.servlet.audit.AuditUserServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    //?/*from w w  w  .j  av  a  2 s.c o  m*/
    String pathTemp = InitFileFolder();
    List<FileItem> items = getFileItems(request, pathTemp);
    UserEntity userEntity = getUserEntity(items);

    UserEntityService userEntityService = new UserEntityServiceImpl();
    Integer result = userEntityService.changeEntityStatus(userEntity);
    request.getRequestDispatcher("main/auditUserApply.jsp").forward(request, response);
}

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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   www  .jav a  2  s.co m
}

---

From source file:com.mondospider.spiderlocationapi.SetSpiderStatus.java

public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

    if (!req.isSecure()) {
        resp.getWriter()//ww  w . j  ava 2s.c om
                .println("{\"result:error\", \"reason\":\"SSL secured connection required for updates.\"}");
        return;
    }

    if (req.getParameter("status") == null) {
        //Display Error&Help
        try {
            req.getRequestDispatcher("/index.html").forward(req, resp);
        } catch (ServletException e) {
            resp.getWriter().println("{\"result:error\", \"reason\":\"Forward failed\"}");
            e.printStackTrace();
            return;
        }
    }

    // Permission Check
    String key = req.getParameter("pwd");
    if (!isSecretKeyTrue(key)) {
        // accessDenied
        resp.getWriter().println("{\"result:error\", \"reason\":\"Wrong Key\"}");
        return;
    }

    try {

        String status = req.getParameter("status");

        // Update Position
        updateStatus(status);

        responseResp.put("result", "success");
        responseResp.put("updated_on", new Date());

        resp.setContentType("text/plain");

        resp.getWriter().println(responseResp.toString(2));
        return;

    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    resp.sendRedirect("/index.html");

}

---

From source file:dk.dma.msiproxy.web.MessageDetailsServlet.java

/**
 * Generates a PDF file containing the MSI message details
 * @param request the HTTP servlet request
 * @param response the HTTP servlet response
 *///w w  w.  j a v a 2  s .c o m
private void generatePdfFile(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    //Capture the content for this request
    ContentCaptureServletResponse capContent = new ContentCaptureServletResponse(response);
    request.getRequestDispatcher(DETAILS_JSP_FILE).include(request, capContent);

    // Check if there is content. Could be a redirect...
    if (!capContent.hasContent()) {
        return;
    }

    try {
        // Clean up the response HTML to a document that is readable by the XHTML renderer.
        String content = capContent.getContent();
        Document xhtmlContent = cleanHtml(content);

        long t0 = System.currentTimeMillis();
        String baseUri = app.getBaseUri();
        log.info("Generating PDF for " + baseUri);

        ITextRenderer renderer = new ITextRenderer();
        renderer.setDocument(xhtmlContent, baseUri);
        renderer.layout();

        response.setContentType("application/pdf");
        if (StringUtils.isNotBlank(request.getParameter("attachment"))) {
            response.setHeader("Content-Disposition",
                    "attachment; filename=" + request.getParameter("attachment"));
        }
        OutputStream browserStream = response.getOutputStream();
        renderer.createPDF(browserStream);

        log.info("Completed PDF generation in " + (System.currentTimeMillis() - t0) + " ms");
    } catch (DocumentException e) {
        throw new ServletException(e);
    }
}

---

From source file:edu.harvard.hul.ois.pds.ws.PDSWebService.java

public static void printError(HttpServletRequest req, HttpServletResponse res, String message, Throwable e) {
    HttpServletRequestWrapper wrapper = new HttpServletRequestWrapper(req);
    wrapper.setAttribute("message", message);
    wrapper.setAttribute("pdsUrl", req.getContextPath());
    wrapper.setAttribute("exception", e);
    wrapper.setAttribute("req", req);
    RequestDispatcher rd = req.getRequestDispatcher("/api-error.jsp?");
    try {//from  w  ww  .  j  a  v a2 s. c  o  m
        rd.forward(req, res);
    } catch (Exception e1) {
        e1.printStackTrace();
    }
}

---

From source file:com.google.publicalerts.cap.validator.CapValidatorServlet.java

private void render(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    req.setAttribute("analyticsId", System.getProperty(ValidatorUtil.GOOGLE_ANALYTICS_ID));
    resp.setCharacterEncoding("UTF-8");
    resp.setContentType("text/html");
    ValidatorUtil.addNoCachableHeaders(resp);

    resp.setStatus(HttpServletResponse.SC_OK);
    req.getRequestDispatcher("/validator.jsp").include(req, resp);
}

---

From source file:controller.deleteGame.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*  ww  w. j  av a  2 s  . c om*/
 *
 * @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 Code = request.getParameter("Code");

        Check c = new Check();

        c.setCode(Code);

        int i = c.deleteGame();

        if (i > 0) {
            RequestDispatcher rd = request.getRequestDispatcher("viewGames.jsp");
            request.setAttribute("return", "Data deleted successfully.");
            rd.forward(request, response);
        } else {
            RequestDispatcher rd = request.getRequestDispatcher("deleteGame.jsp");
            request.setAttribute("return", "Unable to delete data.");
            rd.forward(request, response);
        }
    }
}

---

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