Servelets.SHowAllSPare.java Source code

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Here is the source code for Servelets.SHowAllSPare.java

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/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Servelets;

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 SE.Service_Management;
import SE.Spare_parts;
import java.util.HashMap;
import java.util.Map;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

/**
 *
 * @author moahmed A.Radwan
 */
@WebServlet(name = "SHowAllSPare", urlPatterns = { "/SHowAllSPare" })
public class SHowAllSPare 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 s = request.getParameter("SpareName");
            Spare_parts namespare = Service_Management.Get_Serive_Management().Like_SpareParts(s);
            HashMap<String, Double> namecost = namespare.getNAmeMony();
            JSONObject json = null;
            JSONArray jsonArray = new JSONArray();
            for (Map.Entry<String, Double> entrySet : namecost.entrySet()) {
                String key = entrySet.getKey();
                Double value = entrySet.getValue();
                json = new JSONObject();
                json.put("SpareName", key);
                json.put("Cost", value);
                jsonArray.add(json);
            }
            response.getWriter().write(jsonArray.toJSONString());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    // <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>

}