Java tutorial
/* DroidBeard - a free, open-source Android app for managing SickBeard Copyright (C) 2014-2015 Robert Carr This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. */ package com.rastating.droidbeard.net; import android.content.Context; import android.graphics.Bitmap; import android.util.Pair; import com.rastating.droidbeard.comparators.SeasonComparator; import com.rastating.droidbeard.entities.Episode; import com.rastating.droidbeard.entities.Season; import com.rastating.droidbeard.entities.TVShow; import com.rastating.droidbeard.entities.Language; import org.json.JSONArray; import org.json.JSONObject; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.Iterator; import java.util.List; public class FetchShowTask extends SickbeardAsyncTask<Long, Void, TVShow> { public FetchShowTask(Context context) { super(context); } private Bitmap getBanner(long tvdbid) { ArrayList<Pair<String, Object>> params = new ArrayList<Pair<String, Object>>(); params.add(new Pair<String, Object>("tvdbid", tvdbid)); return getBitmap("show.getbanner", params); } private List<Season> getSeasons(long tvdbid) { ArrayList<Pair<String, Object>> params = new ArrayList<Pair<String, Object>>(); params.add(new Pair<String, Object>("tvdbid", tvdbid)); try { String json = getJson("show.seasons", params); if (json != null && !json.equals("")) { JSONObject data = new JSONObject(json).getJSONObject("data"); List<Season> seasons = new ArrayList<Season>(); Iterator<String> seasonKeys = data.keys(); while (seasonKeys.hasNext()) { String seasonKey = (String) seasonKeys.next(); JSONObject seasonData = data.getJSONObject(seasonKey); Iterator<String> episodeKeys = seasonData.keys(); Season season = new Season(); season.setSeasonNumber(Integer.valueOf(seasonKey)); season.setTVDBID(tvdbid); while (episodeKeys.hasNext()) { String episodeKey = episodeKeys.next(); JSONObject episodeData = seasonData.getJSONObject(episodeKey); Episode episode = new Episode(); episode.setEpisodeNumber(Integer.valueOf(episodeKey)); episode.setAirdate(episodeData.getString("airdate")); episode.setName(episodeData.getString("name")); episode.setQuality(episodeData.getString("quality")); episode.setStatus(episodeData.getString("status")); episode.setSeasonNumber(Integer.valueOf(seasonKey)); episode.setTVDBID(tvdbid); season.addEpisode(episode); } seasons.add(season); } return seasons; } else { return null; } } catch (Exception e) { e.printStackTrace(); return null; } } private TVShow getTVShow(long tvdbid) { ArrayList<Pair<String, Object>> params = new ArrayList<Pair<String, Object>>(); params.add(new Pair<String, Object>("tvdbid", tvdbid)); String json = getJson("show", params); try { if (json != null && !json.equals("")) { JSONObject data = new JSONObject(json).getJSONObject("data"); TVShow show = new TVShow(); show.setAirByDate(data.getInt("air_by_date") == 1); show.setAirs(data.getString("airs")); show.setFlattenFolders(data.getInt("flatten_folders") == 1); JSONArray genresJsonArray = data.getJSONArray("genre"); String[] genres = new String[genresJsonArray.length()]; for (int i = 0; i < genresJsonArray.length(); i++) { genres[i] = genresJsonArray.getString(i); } show.setGenres(genres); show.setLanguage(new Language(data.getString("language"))); show.setLocation(data.getString("location")); show.setNetwork(data.getString("network")); try { String nextDateString = data.getString("next_ep_airdate"); if (!nextDateString.equals("")) { Date date = new SimpleDateFormat("yyyy-MM-dd").parse(nextDateString); show.setNextAirdate(date); } } catch (ParseException e) { show.setNextAirdate(null); } show.setPaused(data.getInt("paused") == 1); show.setQuality(data.getString("quality")); show.setShowName(data.getString("show_name")); show.setStatus(data.getString("status")); return show; } else { return null; } } catch (Exception e) { setLastException(json, e); e.printStackTrace(); return null; } } @Override protected TVShow doInBackground(Long... longs) { long tvdbid = longs[0]; TVShow show = getTVShow(tvdbid); if (show != null) { Bitmap banner = getBanner(tvdbid); show.setBanner(banner); List<Season> seasons = getSeasons(tvdbid); // Sort the seasons in reverse order. if (seasons != null) { Collections.sort(seasons, new SeasonComparator()); Collections.reverse(seasons); show.setSeasons(seasons); } } return show; } }