Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

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

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  4. javax.servlet.http.*
  5. HttpServletRequest
  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:cn.itcast.bbs.controller.BbsServlet.java

private void toNewTopicJsp(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String typeId = request.getParameter("typeId");
    try {/*from  w  w w .  j a  va2s.c o  m*/
        Type type = service.findTypeById(Integer.parseInt(typeId));
        request.setAttribute("type", type);
        request.getRequestDispatcher("/WEB-INF/bbs/addNewTopic.jsp").forward(request, response);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:io.muic.ooc.webapp.servlet.DeleteServlet.java

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

    String username = request.getParameter("username");
    boolean confirm = StringUtils.equals(request.getParameter("confirm"), "true");

    User user = userService.getUser(username);

    String currentUser = (String) request.getSession().getAttribute("username");

    if (user != null && !StringUtils.equals(currentUser, username)) {
        if (confirm) {
            userService.removeUser(user);

            response.sendRedirect("/");
        } else {//from   w ww .  j a  va2  s  .c om
            request.setAttribute("user", username);

            RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/remove.jsp");
            rd.include(request, response);
        }
    } else {
        response.sendRedirect("/");
    }
}

From source file:controller.servlet.PostServlet.java

private void upLoad(HttpServletRequest request, HttpServletResponse response, String imagName,
        Boolean isSuccess) throws ServletException, IOException {
    if (isSuccess) {
        request.setAttribute(Constants.RESULT_UPLOAD, "Hnh nh  c ti ln");
        request.setAttribute(Constants.URL_IMAGE, "image/post/" + imagName);
    } else {/*from w w  w .j  a v a  2s .  c om*/
        request.setAttribute(Constants.RESULT_UPLOAD, "Li");
    }
    request.setAttribute(Constants.PAGE, "new-topic");
    request.getRequestDispatcher(Constants.URL_HOME).forward(request, response);
}

From source file:com.arcadian.loginservlet.ViewAssignmentServlet.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        assignmentService = new ViewAssignmentService();
        HttpSession session = request.getSession();
        username = (String) session.getAttribute("username");
        System.out.println("hello");
        ArrayList alstAssignments = assignmentService.getAssignments(username);
        request.setAttribute("alstAssignmentNotice", alstAssignments);

        RequestDispatcher dispatcher = request.getRequestDispatcher("dashboard/viewassignment.jsp");
        dispatcher.forward(request, response);
    }//from   www . ja va  2  s  . c  o m
}

From source file:com.microsoft.azure.oidc.filter.helper.impl.SimpleAuthenticationHelper.java

private void doForwardRequestAction(final HttpServletRequest httpRequest,
        final HttpServletResponse httpResponse, final Token token, final State state)
        throws ServletException, IOException {
    final HttpServletRequest cookieRequestWrapper = clearSessionCoookie(httpRequest, httpResponse, token,
            state);/* w  ww. ja  va  2  s.  c  om*/
    httpRequest.getRequestDispatcher(state.getRequestURI()).forward(cookieRequestWrapper, httpResponse);
}

From source file:eu.earthobservatory.org.StrabonEndpoint.BrowseBean.java

/**
 * Processes the request made from the HTML visual interface of Strabon
 * Endpoint.// www .  j a  v  a2s  .c o m
 * 
 * @param request
 * @param response
 * @throws ServletException
 * @throws IOException
 */
private void processVIEWRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    RequestDispatcher dispatcher;

    String query = URLDecoder.decode(request.getParameter("query"), "UTF-8");
    String format = request.getParameter("format");

    // get stSPARQLQueryResultFormat from given format name
    TupleQueryResultFormat queryResultFormat = stSPARQLQueryResultFormat.valueOf(format);

    if (query == null || format == null || queryResultFormat == null) {
        dispatcher = request.getRequestDispatcher("browse.jsp");
        request.setAttribute(ERROR, PARAM_ERROR);
        dispatcher.forward(request, response);

    } else {
        dispatcher = request.getRequestDispatcher("browse.jsp");
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        request.setAttribute("resource", request.getParameter("resource"));

        try {
            strabonWrapper.query(query, format, bos);
            if (format.equals(Common.getHTMLFormat())) {
                request.setAttribute(RESPONSE, bos.toString());
            } else {
                request.setAttribute(RESPONSE, StringEscapeUtils.escapeHtml(bos.toString()));
            }

        } catch (Exception e) {
            logger.error("[StrabonEndpoint.BrowseBean] Error during querying.", e);
            request.setAttribute(ERROR, e.getMessage());

        } finally {
            dispatcher.forward(request, response);
        }
    }
}

From source file:controller.KlantController.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Klant klant = new Klant();
    klant.setVoornaam(request.getParameter("voornaam"));
    klant.setTussenvoegsel(request.getParameter("tussenvoegsel"));
    klant.setAchternaam(request.getParameter("achternaam"));
    klant.setEmail(request.getParameter("email"));
    String idKlant = request.getParameter("idKlant");
    if (idKlant == null || idKlant.isEmpty()) {
        dao.createKlant(klant);//from   w  w w .  ja  v  a2s .c  o m
    } else {
        klant.setIdKlant(Integer.parseInt(idKlant));
        dao.updateKlant(klant);
    }
    RequestDispatcher view = request.getRequestDispatcher(LIST_KLANT);
    request.setAttribute("klanten", dao.readAlleKlanten());
    view.forward(request, response);
}

From source file:com.sielpe.controller.GestionarCandidatos.java

/**
 * peticion redireccionar editar usuario
 *
 * @param request//from w ww  . j  ava 2s . c om
 * @param response
 * @throws IOException
 * @throws MiExcepcion
 * @throws ServletException
 */
public void redirectEditarCandidato(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    if (request.getParameter("id") != null) {
        int id = Integer.parseInt(request.getParameter("id"));
        Candidato us = facadeDAO.detallesCandidato(id);
        request.setAttribute("candidato", us);
        ArrayList<Eleccion> eleccionesVigentes = (ArrayList) facadeDAO.eleccionesVigentes();
        request.setAttribute("eleccionesVigentes", eleccionesVigentes);
        request.getRequestDispatcher("editarCandidato.jsp").forward(request, response);
    } else {
        actualizarUsuario(request, response);
    }
}

From source file:io.github.benas.todolist.web.servlet.todo.UpdateTodoServlet.java

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

    long todoId = Long.parseLong(request.getParameter("todoId"));
    String title = request.getParameter("title");
    String dueDate = request.getParameter("dueDate");
    String priority = request.getParameter("priority");
    String status = request.getParameter("status");

    Todo todo = todoService.getTodoById(todoId);
    todo.setTitle(title);/* w  w  w .ja  va 2s .c  o m*/
    todo.setDueDate(new Date(dueDate));
    todo.setDone(Boolean.valueOf(status));
    todo.setPriority(Priority.valueOf(priority));
    todoService.update(todo);
    request.getRequestDispatcher("/todos").forward(request, response);

}

From source file:it.smartcommunitylab.aac.oauth.ExtOAuth2SuccessHandler.java

protected void handle(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
        throws IOException, ServletException {

    OAuth2Authentication oauth = (OAuth2Authentication) authentication;
    @SuppressWarnings("unchecked")
    Map<String, Object> details = (Map<String, Object>) oauth.getUserAuthentication().getDetails();
    details = preprocess(details);//  w  ww . j  a va2s.co  m
    try {
        URIBuilder builder = new URIBuilder(getDefaultTargetUrl());
        for (String key : details.keySet()) {
            builder.addParameter(key, details.get(key).toString());
            request.setAttribute(key, details.get(key));
        }
        request.getRequestDispatcher(builder.build().toString()).forward(request, response);
        //         response.sendRedirect("forward:"+builder.build().toString());
        //         getRedirectStrategy().sendRedirect(request, response, builder.build().toString());
    } catch (URISyntaxException e) {
        throw new ServletException(e.getMessage());
    }
}