Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

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

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  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 showAllType(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*  ww  w.j av  a 2  s . co m*/
        List<Type> typeList = service.findAllType();
        List<Type> typeListOrder = service.findAllTypeByClick();
        request.setAttribute("typeList", typeList);
        request.setAttribute("typeListOrder", typeListOrder);
        request.getRequestDispatcher("/WEB-INF/bbs/listAllType.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:com.tenduke.example.scribeoauth.oauth2.OAuth20CallbackServlet.java

/**
 * <p>/*from  ww  w.  ja v a 2s.  c o m*/
 * Proesses requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 * </p>
 * <p>
 * Expects request parameter named "code", which is used for making access token request to provider.
 * </p>
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
private void processRequest(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    //
    String verifier = request.getParameter("code");
    //
    OAuth20Provider provider = new OAuth20Provider(oauthConfig);
    OAuthService service = new ServiceBuilder().provider(provider).apiKey(provider.getApiKey())
            .apiSecret(provider.getApiSecret()).callback(provider.getCallbackUrl()).build();
    //
    Token accessToken = service.getAccessToken(OAuthConstants.EMPTY_TOKEN, new Verifier(verifier));
    if (accessToken == null) {
        //
        request.getRequestDispatcher("/unauthorized.jsp").forward(request, response);
    } else {
        //
        JSONObject userInfo = graphMe(accessToken, provider);
        doLogin(request, response, userInfo);
        //
        request.setAttribute("isOauth20", true);
        request.setAttribute("userInfo", userInfo);
        if (service instanceof IdTokenOauth20Service) {
            //
            request.setAttribute("id_token", ((IdTokenOauth20Service) service).getIdToken());
        }
        //
        request.getRequestDispatcher("/welcomeIn.jsp").forward(request, response);
    }
}

From source file:net.incrementalism.tooter.LogInServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (isBlank(request.getParameter("userName"))) {
        request.setAttribute("error", "'User Name' must not be empty.");
    } else if (isBlank(request.getParameter("password"))) {
        request.setAttribute("error", "'Password' must not be empty.");
    } else {//from   w  w w  . jav  a 2  s. c  o m
        try {
            setCurrentUser(request,
                    logInUser(request.getParameter("userName"), request.getParameter("password")));
            response.sendRedirect("/profile");
            return;
        } catch (LogInException e) {
            request.setAttribute("error", "Incorrect User Name or Password.");
        }
    }
    request.getRequestDispatcher("/logIn.jsp").include(request, response);
}

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

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String iusername = request.getParameter("username");
    String ipassword = request.getParameter("password");
    String ifirstname = request.getParameter("fname");
    if (!StringUtils.isBlank(iusername) && !StringUtils.isBlank(ipassword)
            && !StringUtils.isBlank(ifirstname)) {
        if (!db.readData().containsKey(iusername)) {
            db.insertDB(iusername, ipassword, ifirstname);
            response.sendRedirect("/login");
        } else {/*from  ww w. j av a  2 s  . com*/
            String error = "Please choose another username. ";
            request.setAttribute("error", error);
            RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/signup.jsp");
            rd.include(request, response);
        }
    } else {
        String error = "Please fill in all the requirement form.";
        request.setAttribute("error", error);
        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/signup.jsp");
        rd.include(request, response);
    }
}

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();

    /*  /*from   w  w  w.jav a2  s  . c o  m*/
       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:br.unicamp.cotuca.dpd.pd12.acinet.vagalmail.servlet.Configuracoes.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setCharacterEncoding("UTF-8");
    request.setCharacterEncoding("UTF-8");

    String metodo = "", req = request.getRequestURI();

    if (req.contains("/nova")) {
        metodo = "nova";
    } else if (req.contains("/conta")) {
        metodo = "conta";
    } else if (req.contains("/senha")) {
        metodo = "senha";
    } else {//from w  w w .  ja  v a2  s .co m
        response.sendRedirect("/conf/conta");
    }

    if (!"".equals(metodo))
        request.getRequestDispatcher("/conf.jsp?metodo=" + metodo).include(request, response);
}

From source file:com.alfaariss.oa.authentication.remote.saml2.profile.re.ResponseEndpoint.java

private void forwardToSSOWeb(HttpServletRequest request, HttpServletResponse response, ISession session)
        throws OAException {
    try {/*from ww  w .  j  a  v a 2s . com*/
        request.setAttribute(ISession.ID_NAME, session);

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

        oDispatcher.forward(request, response);
    } catch (OAException e) {
        throw e;
    } catch (Exception e) {
        _logger.fatal("Internal error during forward to sso web", e);
        throw new OAException(SystemErrors.ERROR_INTERNAL);
    }
}

From source file:com.netcracker.financeapp.controller.bank_card.BankCardAddServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String cardNumber = request.getParameter("cardNumber");
    int amount = Integer.parseInt(request.getParameter("currentAmount"));
    int cvv = Integer.parseInt(request.getParameter("cvv"));
    String ownerName = request.getParameter("ownerName");
    String ownerSurname = request.getParameter("ownerSurname");
    int expireMonth = Integer.parseInt(request.getParameter("expireMonth"));
    int expireYear = Integer.parseInt(request.getParameter("expireYear"));

    int cardId = bankCardService.insertBankCard(amount, cvv, expireMonth, expireYear, cardNumber, ownerName,
            ownerSurname);//from w  w w  . jav a2s.  co m
    if (cardId > 0) {
        request.getRequestDispatcher("templates/success.jsp").forward(request, response);
    } else {
        request.getRequestDispatcher("templates/error.jsp").forward(request, response);
    }
}

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

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

    UserService userService = new UserService();

    String username = request.getParameter("username");
    String password = request.getParameter("password");
    String name = request.getParameter("name");

    Connection conn = userService.connectSQL();

    System.out.println("SignupServlet");
    boolean userExist = userService.userExist(conn, username);

    if (StringUtils.isBlank(username) || StringUtils.isBlank(password) || StringUtils.isBlank(name)) {
        String error = "Please don't leave any blank field!";
        request.setAttribute("error", error);

        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/signup.jsp");
        rd.include(request, response);/*from w  w  w.  j  a  va 2 s  .c  o m*/
    } else if (!userExist) {
        /* For posting user information */
        String info1 = "Your id is: " + LoginServlet.currentUserID;
        String info2 = "Your name is: " + LoginServlet.currentUserName;

        request.setAttribute("info1", info1);
        request.setAttribute("info2", info2);
        /* Ends here */

        userService.createUser(conn, username, password, name);
        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/home.jsp");
        rd.include(request, response);
    } else {
        String error = "This username already exists, please choose another";
        request.setAttribute("error", error);

        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/signup.jsp");
        rd.include(request, response);
    }
}

From source file:com.tenduke.example.webadmin.oauth2.OAuth20CallbackServlet.java

/**
 * <p>/*w  w w  .  ja  v a  2 s.  c  o  m*/
 * Proesses requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 * </p>
 * <p>
 * Expects request parameter named "code", which is used for making access token request to provider.
 * </p>
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
private void processRequest(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    //
    String verifier = request.getParameter("code");
    //
    OAuth20Provider provider = new OAuth20Provider(oauthConfig);
    OAuthService service = new ServiceBuilder().provider(provider).apiKey(provider.getApiKey())
            .apiSecret(provider.getApiSecret()).callback(provider.getCallbackUrl()).build();
    //
    Token accessToken = service.getAccessToken(OAuthConstants.EMPTY_TOKEN, new Verifier(verifier));
    if (accessToken == null) {
        //
        request.getRequestDispatcher("/unauthorized.jsp").forward(request, response);
    } else {
        //
        JSONObject userInfo = graphMe(accessToken, provider);
        SessionInformation sessionInformation = doLogin(request, response, userInfo);
        sessionInformation.setAccessToken(accessToken);
        //
        request.setAttribute("isOauth20", true);
        request.setAttribute("userInfo", userInfo);
        if (service instanceof IdTokenOauth20Service) {
            //
            sessionInformation.setIdToken(((IdTokenOauth20Service) service).getIdToken());
            request.setAttribute("id_token", ((IdTokenOauth20Service) service).getIdToken());
        }
        //
        RequestUrl requestUrl = new RequestUrl(request);
        response.sendRedirect(requestUrl.getSchemeHostAndPort() + requestUrl.getContextPath());
    }
}