moodle-anyreport/src/main/java/ru/egspt/Data.java

package ru.egspt;

import java.sql.ResultSet;
import java.util.ArrayList;

public class Data extends UserListModel  {
    private ArrayList<Quiz> quizes = new ArrayList<>();
    private ArrayList<Result> results = new ArrayList<>();

    /**
     * @param quizes the quizes to set
     */
    public void setQuizes(ArrayList<Quiz> quizes) {
        this.quizes = quizes;
    }
    /**
     * @return the quizes
     */
    public ArrayList<Quiz> getQuizes() {
        return quizes;
    }
    /**
     *   @return полный перечень опросов из базы
     */
    public ArrayList<Quiz> getQuizesFromBase(Base base) {
        ArrayList<Quiz> q = new ArrayList<>();
        String querry = "SELECT id, name, timelimit FROM mdl_quiz";
        ResultSet rs = base.querry(querry);
        try {
            while (rs.next()){
                int id = rs.getInt("id");
                String name = rs.getString("name");
                Quiz qu = new Quiz(id, name);
                q.add(qu);
            }
        }
        catch (Exception ex){
            System.err.println ("Подключение к серверу баз данных не установлено ... ");
            ex.printStackTrace();
            System.out.println (ex);
        }

        return q;
    }
    /**
     * @param results the results to set
     */
    public void setResults(ArrayList<Result> results) {
        this.results = results;
    }
    /**
     * @return the results
     */
    public ArrayList<Result> getResults() {
        return results;
    }
    /**
     *   @return полный перечень результатов из базы
     */
    public ArrayList<Result> getResultsFromBase(Base base) {
        ArrayList<Result> r = new ArrayList<>();
        String querry = "SELECT id, quiz, userid, grade, timemodified FROM mdl_quiz_grades";
        ResultSet rs = base.querry(querry);
        try {
            while (rs.next()){
                int id = rs.getInt("id");
                int quizid = rs.getInt("quiz");
                int userid = rs.getInt("userid");
                double grade = rs.getDouble("grade");
                Long time = rs.getLong("timemodified");
                Result result = new Result(id, quizid, userid, grade, time);
                r.add(result);
            }
        }
        catch (Exception ex){
            System.err.println ("Подключение к серверу баз данных не установлено ... ");
            ex.printStackTrace();
            System.out.println (ex);
        }
        return r;
    }
}