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Diffstat (limited to 'subsonic-android/src/github/daneren2005/dsub/service/parser/IndexesParser.java')
-rw-r--r-- | subsonic-android/src/github/daneren2005/dsub/service/parser/IndexesParser.java | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/subsonic-android/src/github/daneren2005/dsub/service/parser/IndexesParser.java b/subsonic-android/src/github/daneren2005/dsub/service/parser/IndexesParser.java new file mode 100644 index 00000000..d33021cd --- /dev/null +++ b/subsonic-android/src/github/daneren2005/dsub/service/parser/IndexesParser.java @@ -0,0 +1,104 @@ +/* + 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 github.daneren2005.dsub.service.parser; + +import java.io.Reader; +import java.util.List; +import java.util.ArrayList; + +import org.xmlpull.v1.XmlPullParser; + +import android.content.Context; +import github.daneren2005.dsub.R; +import github.daneren2005.dsub.domain.Artist; +import github.daneren2005.dsub.domain.Indexes; +import github.daneren2005.dsub.util.ProgressListener; +import android.util.Log; + +/** + * @author Sindre Mehus + */ +public class IndexesParser extends AbstractParser { + private static final String TAG = IndexesParser.class.getSimpleName(); + + public IndexesParser(Context context) { + super(context); + } + + public Indexes parse(Reader reader, ProgressListener progressListener) throws Exception { + + long t0 = System.currentTimeMillis(); + updateProgress(progressListener, R.string.parser_reading); + init(reader); + + List<Artist> artists = new ArrayList<Artist>(); + List<Artist> shortcuts = new ArrayList<Artist>(); + Long lastModified = null; + int eventType; + String index = "#"; + boolean changed = false; + + do { + eventType = nextParseEvent(); + if (eventType == XmlPullParser.START_TAG) { + String name = getElementName(); + if ("indexes".equals(name)) { + changed = true; + lastModified = getLong("lastModified"); + } else if ("index".equals(name)) { + index = get("name"); + + } else if ("artist".equals(name)) { + Artist artist = new Artist(); + artist.setId(get("id")); + artist.setName(get("name")); + artist.setIndex(index); + artists.add(artist); + + if (artists.size() % 10 == 0) { + String msg = getContext().getResources().getString(R.string.parser_artist_count, artists.size()); + updateProgress(progressListener, msg); + } + } else if ("shortcut".equals(name)) { + Artist shortcut = new Artist(); + shortcut.setId(get("id")); + shortcut.setName(get("name")); + shortcut.setIndex("*"); + shortcuts.add(shortcut); + } else if ("error".equals(name)) { + handleError(); + } + } + } while (eventType != XmlPullParser.END_DOCUMENT); + + validate(); + + if (!changed) { + return null; + } + + long t1 = System.currentTimeMillis(); + Log.d(TAG, "Got " + artists.size() + " artist(s) in " + (t1 - t0) + "ms."); + + String msg = getContext().getResources().getString(R.string.parser_artist_count, artists.size()); + updateProgress(progressListener, msg); + + return new Indexes(lastModified == null ? 0L : lastModified, shortcuts, artists); + } +}
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