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 BLL; import DAO.statsDAO; import Entite.top; import java.sql.SQLException; import java.util.ArrayList; import java.util.logging.Level; import java.util.logging.Logger; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.data.general.DefaultPieDataset; /** * * @author halloul */ public class statsService { statsDAO sDAO = new statsDAO(); public ArrayList<top> getTop5Gouvernorat() { try { return sDAO.getTop5Gouvernorat(); } catch (SQLException ex) { Logger.getLogger(statsService.class.getName()).log(Level.SEVERE, null, ex); return null; } } public ArrayList<top> getTop5User() { try { return sDAO.getTop5User(); } catch (SQLException ex) { Logger.getLogger(statsService.class.getName()).log(Level.SEVERE, null, ex); return null; } } public int getTotalPost() { try { return sDAO.getTotalPost(); } catch (SQLException ex) { Logger.getLogger(statsService.class.getName()).log(Level.SEVERE, null, ex); return 0; } } public int getTotalUser() { try { return sDAO.getTotalUser(); } catch (SQLException ex) { Logger.getLogger(statsService.class.getName()).log(Level.SEVERE, null, ex); return 0; } } }