sd.code.stagent.services.IsAgentExist.java Source code

Introduction

Here is the source code for sd.code.stagent.services.IsAgentExist.java

Source

/*
 * 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 sd.code.stagent.services;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import sd.code.stagent.common.Web;

/**
 *
 * @author motaz
 */
@WebServlet(name = "IsAgentExist", urlPatterns = { "/IsAgentExist" })
public class IsAgentExist 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.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            String requestText = Web.readClient(request);
            try {

                JSONParser parser = new JSONParser();
                JSONObject obj = (JSONObject) parser.parse(requestText);
                String agentNumber = obj.get("agentnumber").toString();
                String fileName = "agents.conf";
                String origional = Web.readFileContent(fileName);
                String[] orig = origional.split("\n");

                boolean exist = false;

                for (String origLine : orig) {
                    String tempLine = origLine.replace(" ", "").toLowerCase();
                    if (tempLine.contains("agent=>") && (tempLine.contains(agentNumber + ","))
                            && (!tempLine.contains(";"))) {
                        exist = true;
                        break;
                    }
                }

                obj.put("success", true);
                obj.put("exist", exist);
                out.println(obj.toJSONString());
            } catch (Exception ex) {
                JSONObject result = new JSONObject();
                result.put("success", false);
                result.put("errorcode", 5);
                result.put("message", ex.toString());

                out.println(result.toJSONString());
            }
        }
    }

    // <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 {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}