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Diffstat (limited to 'subsonic-android/src/net/sourceforge/subsonic/androidapp/service/CachedMusicService.java')
-rw-r--r--subsonic-android/src/net/sourceforge/subsonic/androidapp/service/CachedMusicService.java237
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diff --git a/subsonic-android/src/net/sourceforge/subsonic/androidapp/service/CachedMusicService.java b/subsonic-android/src/net/sourceforge/subsonic/androidapp/service/CachedMusicService.java
deleted file mode 100644
index 14aed954..00000000
--- a/subsonic-android/src/net/sourceforge/subsonic/androidapp/service/CachedMusicService.java
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- This file is part of Subsonic.
-
- Subsonic 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.
-
- Subsonic 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 Subsonic. If not, see <http://www.gnu.org/licenses/>.
-
- Copyright 2009 (C) Sindre Mehus
- */
-package net.sourceforge.subsonic.androidapp.service;
-
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-
-import org.apache.http.HttpResponse;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import net.sourceforge.subsonic.androidapp.domain.Indexes;
-import net.sourceforge.subsonic.androidapp.domain.JukeboxStatus;
-import net.sourceforge.subsonic.androidapp.domain.Lyrics;
-import net.sourceforge.subsonic.androidapp.domain.MusicDirectory;
-import net.sourceforge.subsonic.androidapp.domain.MusicFolder;
-import net.sourceforge.subsonic.androidapp.domain.Playlist;
-import net.sourceforge.subsonic.androidapp.domain.SearchCritera;
-import net.sourceforge.subsonic.androidapp.domain.SearchResult;
-import net.sourceforge.subsonic.androidapp.domain.Version;
-import net.sourceforge.subsonic.androidapp.util.CancellableTask;
-import net.sourceforge.subsonic.androidapp.util.LRUCache;
-import net.sourceforge.subsonic.androidapp.util.ProgressListener;
-import net.sourceforge.subsonic.androidapp.util.TimeLimitedCache;
-import net.sourceforge.subsonic.androidapp.util.Util;
-
-/**
- * @author Sindre Mehus
- */
-public class CachedMusicService implements MusicService {
-
- private static final int MUSIC_DIR_CACHE_SIZE = 20;
- private static final int TTL_MUSIC_DIR = 5 * 60; // Five minutes
-
- private final MusicService musicService;
- private final LRUCache<String, TimeLimitedCache<MusicDirectory>> cachedMusicDirectories;
- private final TimeLimitedCache<Boolean> cachedLicenseValid = new TimeLimitedCache<Boolean>(120, TimeUnit.SECONDS);
- private final TimeLimitedCache<Indexes> cachedIndexes = new TimeLimitedCache<Indexes>(60 * 60, TimeUnit.SECONDS);
- private final TimeLimitedCache<List<Playlist>> cachedPlaylists = new TimeLimitedCache<List<Playlist>>(60, TimeUnit.SECONDS);
- private final TimeLimitedCache<List<MusicFolder>> cachedMusicFolders = new TimeLimitedCache<List<MusicFolder>>(10 * 3600, TimeUnit.SECONDS);
- private String restUrl;
-
- public CachedMusicService(MusicService musicService) {
- this.musicService = musicService;
- cachedMusicDirectories = new LRUCache<String, TimeLimitedCache<MusicDirectory>>(MUSIC_DIR_CACHE_SIZE);
- }
-
- @Override
- public void ping(Context context, ProgressListener progressListener) throws Exception {
- checkSettingsChanged(context);
- musicService.ping(context, progressListener);
- }
-
- @Override
- public boolean isLicenseValid(Context context, ProgressListener progressListener) throws Exception {
- checkSettingsChanged(context);
- Boolean result = cachedLicenseValid.get();
- if (result == null) {
- result = musicService.isLicenseValid(context, progressListener);
- cachedLicenseValid.set(result, result ? 30L * 60L : 2L * 60L, TimeUnit.SECONDS);
- }
- return result;
- }
-
- @Override
- public List<MusicFolder> getMusicFolders(boolean refresh, Context context, ProgressListener progressListener) throws Exception {
- checkSettingsChanged(context);
- if (refresh) {
- cachedMusicFolders.clear();
- }
- List<MusicFolder> result = cachedMusicFolders.get();
- if (result == null) {
- result = musicService.getMusicFolders(refresh, context, progressListener);
- cachedMusicFolders.set(result);
- }
- return result;
- }
-
- @Override
- public Indexes getIndexes(String musicFolderId, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
- checkSettingsChanged(context);
- if (refresh) {
- cachedIndexes.clear();
- cachedMusicFolders.clear();
- cachedMusicDirectories.clear();
- }
- Indexes result = cachedIndexes.get();
- if (result == null) {
- result = musicService.getIndexes(musicFolderId, refresh, context, progressListener);
- cachedIndexes.set(result);
- }
- return result;
- }
-
- @Override
- public MusicDirectory getMusicDirectory(String id, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
- checkSettingsChanged(context);
- TimeLimitedCache<MusicDirectory> cache = refresh ? null : cachedMusicDirectories.get(id);
- MusicDirectory dir = cache == null ? null : cache.get();
- if (dir == null) {
- dir = musicService.getMusicDirectory(id, refresh, context, progressListener);
- cache = new TimeLimitedCache<MusicDirectory>(TTL_MUSIC_DIR, TimeUnit.SECONDS);
- cache.set(dir);
- cachedMusicDirectories.put(id, cache);
- }
- return dir;
- }
-
- @Override
- public SearchResult search(SearchCritera criteria, Context context, ProgressListener progressListener) throws Exception {
- return musicService.search(criteria, context, progressListener);
- }
-
- @Override
- public MusicDirectory getPlaylist(String id, String name, Context context, ProgressListener progressListener) throws Exception {
- return musicService.getPlaylist(id, name, context, progressListener);
- }
-
- @Override
- public List<Playlist> getPlaylists(boolean refresh, Context context, ProgressListener progressListener) throws Exception {
- checkSettingsChanged(context);
- List<Playlist> result = refresh ? null : cachedPlaylists.get();
- if (result == null) {
- result = musicService.getPlaylists(refresh, context, progressListener);
- cachedPlaylists.set(result);
- }
- return result;
- }
-
- @Override
- public void createPlaylist(String id, String name, List<MusicDirectory.Entry> entries, Context context, ProgressListener progressListener) throws Exception {
- musicService.createPlaylist(id, name, entries, context, progressListener);
- }
-
- @Override
- public Lyrics getLyrics(String artist, String title, Context context, ProgressListener progressListener) throws Exception {
- return musicService.getLyrics(artist, title, context, progressListener);
- }
-
- @Override
- public void scrobble(String id, boolean submission, Context context, ProgressListener progressListener) throws Exception {
- musicService.scrobble(id, submission, context, progressListener);
- }
-
- @Override
- public MusicDirectory getAlbumList(String type, int size, int offset, Context context, ProgressListener progressListener) throws Exception {
- return musicService.getAlbumList(type, size, offset, context, progressListener);
- }
-
- @Override
- public MusicDirectory getRandomSongs(int size, Context context, ProgressListener progressListener) throws Exception {
- return musicService.getRandomSongs(size, context, progressListener);
- }
-
- @Override
- public Bitmap getCoverArt(Context context, MusicDirectory.Entry entry, int size, boolean saveToFile, ProgressListener progressListener) throws Exception {
- return musicService.getCoverArt(context, entry, size, saveToFile, progressListener);
- }
-
- @Override
- public HttpResponse getDownloadInputStream(Context context, MusicDirectory.Entry song, long offset, int maxBitrate, CancellableTask task) throws Exception {
- return musicService.getDownloadInputStream(context, song, offset, maxBitrate, task);
- }
-
- @Override
- public Version getLocalVersion(Context context) throws Exception {
- return musicService.getLocalVersion(context);
- }
-
- @Override
- public Version getLatestVersion(Context context, ProgressListener progressListener) throws Exception {
- return musicService.getLatestVersion(context, progressListener);
- }
-
- @Override
- public String getVideoUrl(Context context, String id) {
- return musicService.getVideoUrl(context, id);
- }
-
- @Override
- public JukeboxStatus updateJukeboxPlaylist(List<String> ids, Context context, ProgressListener progressListener) throws Exception {
- return musicService.updateJukeboxPlaylist(ids, context, progressListener);
- }
-
- @Override
- public JukeboxStatus skipJukebox(int index, int offsetSeconds, Context context, ProgressListener progressListener) throws Exception {
- return musicService.skipJukebox(index, offsetSeconds, context, progressListener);
- }
-
- @Override
- public JukeboxStatus stopJukebox(Context context, ProgressListener progressListener) throws Exception {
- return musicService.stopJukebox(context, progressListener);
- }
-
- @Override
- public JukeboxStatus startJukebox(Context context, ProgressListener progressListener) throws Exception {
- return musicService.startJukebox(context, progressListener);
- }
-
- @Override
- public JukeboxStatus getJukeboxStatus(Context context, ProgressListener progressListener) throws Exception {
- return musicService.getJukeboxStatus(context, progressListener);
- }
-
- @Override
- public JukeboxStatus setJukeboxGain(float gain, Context context, ProgressListener progressListener) throws Exception {
- return musicService.setJukeboxGain(gain, context, progressListener);
- }
-
- private void checkSettingsChanged(Context context) {
- String newUrl = Util.getRestUrl(context, null);
- if (!Util.equals(newUrl, restUrl)) {
- cachedMusicFolders.clear();
- cachedMusicDirectories.clear();
- cachedLicenseValid.clear();
- cachedIndexes.clear();
- cachedPlaylists.clear();
- restUrl = newUrl;
- }
- }
-}