serwlety.szukaj.DaneSzukaj.java Source code

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Here is the source code for serwlety.szukaj.DaneSzukaj.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 serwlety.szukaj;

import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;
import com.mongodb.QueryBuilder;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author JG
 */
public class DaneSzukaj 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 {
        request.getRequestDispatcher("/WEB-INF/szukaj/daneSzukaj.jsp").forward(request, response);
    }

    // <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 {
        request.setCharacterEncoding("UTF-8");
        DBCollection db = baza.FabrykaPolaczenia.getInstance().getConnection().getCollection("Osoba");
        db.createIndex(new BasicDBObject("$**", "text"));
        DBObject d = QueryBuilder.start().text(request.getParameter("slowa")).get();
        DBCursor cursor = db.find(d);
        List<DBObject> wyniki = new ArrayList<>();
        while (cursor.hasNext()) {
            wyniki.add(cursor.next());
        }
        db.dropIndexes();
        request.setAttribute("wyniki", wyniki);
        String slowa = request.getParameter("slowa");
        request.setAttribute("slowa", request.getParameter("slowa"));
        request.getRequestDispatcher("/WEB-INF/szukaj/daneWyniki.jsp").forward(request, response);
    }

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

}