Example usage for javax.servlet RequestDispatcher forward

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:com.siriusit.spezg.multilib.jsf.login.LoginBean.java

public String logIn() throws IOException, ServletException {
    ExternalContext externalContext = context.getExternalContext();
    ServletRequest servletRequest = (ServletRequest) externalContext.getRequest();
    RequestDispatcher dispatcher = servletRequest.getRequestDispatcher("/j_spring_security_check");
    dispatcher.forward((ServletRequest) externalContext.getRequest(),
            (ServletResponse) externalContext.getResponse());
    context.responseComplete();/*w w w  .  j  a va 2s  .c om*/
    return null;
}

---

From source file:com.gigglinggnus.controllers.AdminViewAppointmentsController.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    EntityManager em = (EntityManager) request.getSession().getAttribute("em");

    Clock clk = (Clock) (request.getSession().getAttribute("clock"));

    RequestDispatcher rd = request.getRequestDispatcher("/admin/view-apmts.jsp");
    rd.forward(request, response);
}

---

From source file:org.wallride.web.support.BlogLanguageRewriteMatch.java

@Override
public boolean execute(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    UrlPathHelper urlPathHelper = new UrlPathHelper();
    String originalPath = urlPathHelper.getLookupPathForRequest(request);

    String rewritePath = originalPath.replaceAll("^/" + blogLanguage.getLanguage() + "/", "/");
    matchingUrl = rewritePath;// www.j  ava 2 s  . co m
    logger.debug(originalPath + " => " + rewritePath);

    request.setAttribute(BlogLanguageMethodArgumentResolver.BLOG_LANGUAGE_ATTRIBUTE, blogLanguage);

    RequestDispatcher rd = request.getRequestDispatcher(urlPathHelper.getServletPath(request) + rewritePath);
    rd.forward(request, response);
    return true;
}

---

From source file:cz.muni.fi.myweb1.RestaurantServlet.java

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

    String name = request.getAttribute("username").toString();
    String password = request.getAttribute("password").toString();

    /*  //w ww. ja  v a  2  s. c  om
       response.setContentType("text/html;charset=utf-8");
    PrintWriter out = response.getWriter();
    out.println("<h1>Text</h1><pre>generated directly from servlet code");
    out.println("serverInfo=" + getServletContext().getServerInfo());
    out.println("parameters: "+ name + " " + password);
       */

    if (loginFacade.login(name, password)) {
        request.getSession().setAttribute("username", name);
        RequestDispatcher rd = request.getRequestDispatcher("/outline.jsp");
        rd.forward(request, response);
    }

    else {
        //TODO error
    }

    /*
     try {
        List<Restaurant> list = myFacade.topRestaurants();
        request.getSession().setAttribute("restList", list);
        RequestDispatcher rd=request.getRequestDispatcher("/outline.jsp");
        rd.forward(request, response);
     } catch (Exception e) {
    response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
     }
      */
}

---

From source file:org.apache.struts.chain.servlet.PerformForward.java

/**
 * <p>Perform the appropriate processing on the specified
 * <code>ForwardConfig</code>.</p>
 *
 * @param context The context for this request
 * @param forwardConfig The forward to be performed
 *///from w w w .  j  a va 2 s  .c om
protected void perform(Context context, ForwardConfig forwardConfig) throws Exception {

    ServletWebContext swcontext = (ServletWebContext) context;
    String forwardPath = forwardConfig.getPath();
    String uri = null;

    ModuleConfig moduleConfig = (ModuleConfig) context.get(getModuleConfigKey());
    // Resolve module-relative paths
    if (forwardPath.startsWith("/")) {
        uri = RequestUtils.forwardURL(swcontext.getRequest(), forwardConfig, moduleConfig);
    } else {
        uri = forwardPath;
    }

    // Get the underlying request in the case of a multipart wrapper
    HttpServletRequest request = swcontext.getRequest();
    if (request instanceof MultipartRequestWrapper) {
        request = ((MultipartRequestWrapper) request).getRequest();
    }

    // Perform redirect or forward
    if (forwardConfig.getRedirect()) {
        if (uri.startsWith("/")) {
            uri = request.getContextPath() + uri;
        }
        swcontext.getResponse().sendRedirect(swcontext.getResponse().encodeRedirectURL(uri));
    } else {
        RequestDispatcher rd = swcontext.getContext().getRequestDispatcher(uri);
        rd.forward(request, swcontext.getResponse());
    }

}

---

From source file:cn.imethan.common.security.handle.AccessDeniedHandlerImpl.java

public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {
    if (!response.isCommitted()) {
        if (errorPage != null) {
            // Put exception into request scope (perhaps of use to a view)
            request.setAttribute(WebAttributes.ACCESS_DENIED_403, accessDeniedException);

            // Set the 403 status code.
            response.setStatus(HttpServletResponse.SC_FORBIDDEN);

            // forward to error page.
            RequestDispatcher dispatcher = request.getRequestDispatcher(errorPage);
            dispatcher.forward(request, response);
        } else {/*w w w .  j a  va2  s  .  co m*/
            response.sendError(HttpServletResponse.SC_FORBIDDEN, accessDeniedException.getMessage());
        }
    }
}

---

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

private void doHelp(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    req.setAttribute("title", "SPARQL Query Builder");
    req.setAttribute("bodyJsp", "/admin/sparql.jsp");

    RequestDispatcher rd = req.getRequestDispatcher("/" + Controllers.BASIC_JSP);
    rd.forward(req, res);
}

---

From source file:com.liulangf.pattern.gof.behavioral.chain.jakarta.simple.ForwardCommand.java

/**
 * <p>Execute the command.</p>
 *
 * @param context The {@link Context} we are operating on
 * @return <code>false</code> so that processng will continue
 * @throws Exception If an error occurs during execution.
 *//*from w w  w.  jav  a  2s  .  c om*/
public boolean execute(Context context) throws Exception {

    String uri = getForward(context);
    if (uri != null) {
        if (log.isDebugEnabled()) {
            log.debug("Forwarding to " + uri);
        }
        ServletWebContext swcontext = (ServletWebContext) context;
        RequestDispatcher rd = swcontext.getContext().getRequestDispatcher(uri);
        rd.forward(swcontext.getRequest(), swcontext.getResponse());
        return true;
    } else {
        if (log.isDebugEnabled()) {
            log.debug("No forward found");
        }
        return false;
    }
}

---

From source file:com.gigglinggnus.controllers.AdminViewAppointmentsController.java

/**
 *
 * @param request servlet request/*from w  ww  .  ja v  a2s .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 {
    EntityManager em = (EntityManager) request.getSession().getAttribute("em");

    Clock clk = (Clock) (request.getSession().getAttribute("clock"));

    String userId = request.getParameter("username");
    User user = em.find(User.class, userId);

    List<Appointment> appointments = user.getAppointments();
    request.setAttribute("appointments", appointments);

    RequestDispatcher rd = request.getRequestDispatcher("/admin/view-apmts.jsp");
    rd.forward(request, response);
}

---

From source file:de.highbyte_le.weberknecht.security.filters.NameBasedLoginPageForwardFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (logger.isDebugEnabled())
        logger.debug("doFilter() - start");

    boolean forward = true;

    if (!(request instanceof HttpServletRequest) || !(response instanceof HttpServletResponse)) {
        logger.error("servlet request is no HTTP servlet request");
    } else {/*from  w w w. ja va2s  .co  m*/
        HttpServletRequest httpRequest = (HttpServletRequest) request;
        HttpSession session = httpRequest.getSession();

        UserAuthentication userAuthentication = (UserAuthentication) session.getAttribute("user_auth");
        if (userAuthentication != null && userAuthentication.isAuthenticated()) //user is logged in
            forward = false;
        else if (!isUserServlet(httpRequest.getServletPath())) //servlet is not protected
            forward = false;
    }

    if (forward) {
        request.setAttribute("de.highbyte_le.weberknecht.login.status", "failed");

        logger.debug("doFilter() - forward to login page");
        RequestDispatcher rd = request.getRequestDispatcher(loginPage);
        rd.forward(request, response);
    } else {
        logger.debug("doFilter() - Continue with filter chain");
        chain.doFilter(request, response);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »