Exams.java

package de.htwdd.classes;


import android.content.Context;

import org.json.JSONArray;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;

import de.htwdd.types.Exam;

public class Exams {
    public ArrayList<Exam> exams = new ArrayList<Exam>();
    private Context context;


    public Exams(Context context) {
        this.context = context;
    }

    private int parseExams(String url) {
        // Überprüfe Internetverbindung
        if (!HTTPDownloader.CheckInternet(context))
            return 900;

        HTTPDownloader downloader = new HTTPDownloader(url);
        String response = downloader.getString();

        if (downloader.ResponseCode != 200)
            return downloader.ResponseCode;

        try {
            JSONArray array = new JSONArray(response);
            int countExams = array.length();

            for (int i = 0; i < countExams; i++) {
                Exam exam = new Exam();
                JSONObject object = array.getJSONObject(i);

                exam.Title = object.getString("Title");
                exam.ExamType = object.getString("ExamType");
                exam.StudyBranch = object.getString("StudyBranch");
                exam.Day = object.getString("Day");
                exam.StartTime = object.getString("StartTime");
                exam.EndTime = object.getString("EndTime");
                exam.Examiner = object.getString("Examiner");
                exam.NextChance = object.getString("NextChance");
                exam.Rooms = "";

                JSONArray arrayRooms = object.getJSONArray("Rooms");
                int countRooms = arrayRooms.length();

                for (int y = 0; y < countRooms; y++) {
                    exam.Rooms += arrayRooms.getString(y);

                    if (y < countRooms - 1)
                        exam.Rooms += ", ";
                }

                exams.add(exam);
            }
        } catch (Exception e) {
            return 999;
        }

        Collections.sort(this.exams, new ComparatorDay());
        return downloader.ResponseCode;
    }

    public int getExamsInside(int StgJhr, String Stg, String AbSc, String Stgri) {
        return parseExams("https://www2.htw-dresden.de/~app/API/GetExams.php?StgJhr=20" + String.format("%02d", StgJhr) + "&Stg=" + Stg + "&AbSc=" + AbSc + "&Stgri=" + Stgri);
    }

    public int getExamsInside(String Prof) {
        return parseExams("https://www2.htw-dresden.de/~app/API/GetExams.phpetExams.php?Prof=" + Prof);
    }

    public class ComparatorDay implements Comparator<Exam> {
        public int compare(Exam paramExam1, Exam paramExam2) {
            return paramExam1.Day.compareTo(paramExam2.Day);
        }
    }
}