Example usage for javax.servlet RequestDispatcher include

Introduction

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

Prototype

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

Source Link

Document

Includes the content of a resource (servlet, JSP page, HTML file) in the response.

Usage

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  w  w .  j  a v  a2s.  c o  m
            request.setAttribute("user", username);

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

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

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String username = request.getParameter("username");

    User user = userService.getUser(username);

    if (user != null) {
        request.setAttribute("user", username);

        StringBuilder userDetails = new StringBuilder("<table class=\"table table-bordered table-striped\">"
                + "<thead class=\"thead-inverse\"><tr><th>UserInfo</th><th></th></thead>");
        userDetails.append("<tr><td>Username</td><td>" + user.getUserName() + "</td></tr>");
        //            userDetails.append("<tr><td>Password</td><td>"+user.getPassword()+"</td></tr>");
        userDetails.append("<tr><td>Email</td><td>" + user.getEmail() + "</td></tr>");
        userDetails.append("<tr><td>FirstName</td><td>" + user.getFirstName() + "</td></tr>");
        userDetails.append("<tr><td>LastName</td><td>" + user.getLastName() + "</td></tr>");
        userDetails.append("</tbody></table>");
        request.setAttribute("userDetails", userDetails);

        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/user.jsp");
        rd.include(request, response);
    } else {/*w  w  w . j a v  a  2  s.c om*/
        response.sendRedirect("/");
    }
}

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From source file:com.sun.socialsite.web.rest.core.XrdsFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) req;
    if ("application/xrds+xml".equals(request.getHeader("Accepts"))) {
        RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/jsps/xrds.jsp");
        rd.include(req, res);
    } else {/*from   w  w  w . j a v a  2 s.c  om*/
        chain.doFilter(req, res);
    }
}

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From source file:io.muic.ooc.servlet.LoginServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // do login post logic
    // extract username and password from request
    if (SecurityService.isAuthorized(request)) {
        response.sendRedirect("/home");
    } else {/*from ww w.jav  a  2  s. c  om*/
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        if (!StringUtils.isBlank(username) && !StringUtils.isBlank(password)) {
            if (SecurityService.authenticate(username, password, request)) {
                response.sendRedirect("home");
            } else {
                String error = "Wrong username or password.";
                request.setAttribute("error", error);
                RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/login.jsp");
                rd.include(request, response);
            }
        } else {
            String error = "Username or password is missing.";
            request.setAttribute("error", error);
            RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/login.jsp");
            rd.include(request, response);
        }
    }

}

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

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    boolean authorized = securityService.isAuthorized(request);
    if (authorized) {
        // do MVC in here
        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/adduser.jsp");
        rd.include(request, response);
    } else {//  w ww.  j a  v  a  2 s  . c  o m
        response.sendRedirect("/");
    }
}

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

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // do login post logic
    // extract username and password from request
    String username = request.getParameter("username");
    String password = request.getParameter("password");
    if (!StringUtils.isBlank(username) && !StringUtils.isBlank(password)) {
        if (securityService.authenticate(username, password, request)) {
            response.sendRedirect("/");
        } else {/* w w  w  .  j av a2s  .c om*/
            String error = "Wrong username or password.";
            request.setAttribute("error", error);
            RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/login.jsp");
            rd.include(request, response);
        }
    } else {
        String error = "Username or password is missing.";
        request.setAttribute("error", error);
        RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/login.jsp");
        rd.include(request, response);
    }

    // check username and password against database
    // if valid then set username attribute to session via securityService
    // else put error message to render error on the login form

}

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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  w  w w.  j a  v  a2  s .  c  om*/
            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);
    }
}

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From source file:FormServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    out.println("<html><head>");

    RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/validate.js");

    dispatcher.include(request, response);

    out.println("<title>Help Page</title></head><body>");
    out.println("<h2>Please submit your information</h2>");

    out.println("<form action =\"" + request.getContextPath()
            + "/displayHeaders.jsp\" onSubmit=\" return validate(this)\">");

    out.println("<table border=\"0\"><tr><td valign=\"top\">");
    out.println("Your name: </td>  <td valign=\"top\">");
    out.println("<input type=\"text\" name=\"username\" size=\"20\">");
    out.println("</td></tr><tr><td valign=\"top\">");
    out.println("Your email: </td>  <td valign=\"top\">");
    out.println("<input type=\"text\" name=\"email\" size=\"20\">");
    out.println("</td></tr><tr><td valign=\"top\">");

    out.println("<input type=\"submit\" value=\"Submit Info\"></td></tr>");
    out.println("</table></form>");
    out.println("</body></html>");
    out.close();//  w  w w .  j a v a  2  s .c  o  m
}

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

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {//  w ww.j a  va2  s  .c  o  m
        boolean authorized = securityService.isAuthorized(request);
        if (authorized) {
            // do MVC in here
            RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/add.jsp");
            rd.include(request, response);
        } else {
            response.sendRedirect("/login");
        }
    } catch (Exception e) {

    }
}

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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);
    } 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);//from   w ww .j  ava  2  s  .  com
    } 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);
    }
}

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