Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package adminservlets_ads; import classes.AdminClass_Message; import classes.AdminClass_ReviewAds; import classes.AdminClass_SendMail; import com.google.gson.Gson; import com.google.gson.JsonObject; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author SithuDewmi */ public class Rmv_ReviewAdsJson extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @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.sendError(HttpServletResponse.SC_NOT_FOUND); } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @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 { AdminClass_ReviewAds ar = new AdminClass_ReviewAds(); AdminClass_SendMail as = new AdminClass_SendMail(); AdminClass_Message am = new AdminClass_Message(); String alert = null; String reciever = ar.getUserEmail(request.getParameter("to")); String subject = "Refusal of your Ad \"" + request.getParameter("subject") + "\""; String content = "Your ad \"" + request.getParameter("subject") + "\", cannot be posted on Superb.lk.\n" + "\n" + "The reason why we could not approve your ad:\n" + "\n" + "<br/><br/>- Illegal item or service\n" + "<br/>Your ad features an item or service that is illegal or not suitable, which we cannot allow on our site. Please post a new ad with suitable content.\n" + "<br/><br/>we do not allow any content that Superb.lk considers in its complete and unfettered discretion to be- \n" + "<br/>(i) offensive and/or inappropriate (including, without limitation, defamatory, threatening, hateful, or pornographic content);\n" + "\n" + "<br/>(ii) false, fraudulent, misleading or deceptive, or incorrect;\n" + "\n" + "<br/>(iv) Content that discloses anothers personal, confidential or proprietary information (including content that identifies a person, or that is capable of being used to identify a person without that person's consent)." + "\n" + "<br/>If you have any questions, feel free to reply to the email and we will get back to you.\n"; String inbox_content = "Hello,\n" + "\n" + "Your ad \"" + request.getParameter("subject") + "\", cannot be posted on Superb.lk.\n" + "\n" + "The reason why we could not approve your ad:\n" + "\n" + "- Illegal item or service\n" + "Your ad features an item or service that is illegal or not suitable, which we cannot allow on our site. Please post a new ad with suitable content.\n" + "\n" + "Regards,\n" + "The support team at Superb.lk\n" + "\n"; int inbox_result = am.sendMessage(inbox_content, request.getParameter("to")); String action = request.getParameter("action"); String item = request.getParameter("item"); int result; if (("Remove".equals(action) && item != null)) { result = ar.removeAd(item); //removing advertiesment int mail_result = as.mailClass(reciever, subject, content, "");//sending mail to the user if (result == 1) { alert = "<button class=\"btn btn-green\">" //returning notification of the success + "<i class=\"glyphicon glyphicon-ok-sign\">" + "</i></button><br><strong>Removed!</strong>" + " Advertiesment number " + request.getParameter("item") + ""; } else { alert = "<button class=\"btn btn-red\">" //returning notification of the failure + "<i class=\"glyphicon glyphicon-remove-circle\">" + "</i></button><br><strong>Failed!</strong> Advertiesment number " + request.getParameter("item") + " Try again."; } } PrintWriter out = response.getWriter(); Gson gson = new Gson(); JsonObject myObj = new JsonObject(); myObj.addProperty("result", alert); out.write(myObj.toString()); out.close(); } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }