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Removed unused class

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Signed-off-by: Andrew DeMaria <lostonamountain@gmail.com>
master
Andrew DeMaria 9 years ago
parent 2ffe582ccf
commit 9035394d3d
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1 changed files with 0 additions and 204 deletions
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  1. 204
      libresonic-main/src/main/java/org/libresonic/player/service/ITunesParser.java

204
libresonic-main/src/main/java/org/libresonic/player/service/ITunesParser.java
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@ -1,204 +0,0 @@
/*
* This file is part of Libresonic.
*
* Libresonic 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.
*
* Libresonic 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 Libresonic. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2015 (C) Sindre Mehus
*/
package org.libresonic.player.service;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import org.apache.commons.io.IOUtils;
import org.libresonic.player.util.StringUtil;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.*;
/**
* @author Sindre Mehus
* @version $Id$
*/
public class ITunesParser {
private String iTunesXml;
private final XMLInputFactory inputFactory;
public ITunesParser(String iTunesXml) {
this.iTunesXml = iTunesXml;
inputFactory = XMLInputFactory.newFactory();
inputFactory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
}
public List<ITunesPlaylist> parse() throws Exception {
List<ITunesPlaylist> playlists = parsePlaylists();
Map<String, File> tracks = parseTracks(playlists);
populatePlaylistTracks(playlists, tracks);
for (ITunesPlaylist p : playlists) {
System.out.println(p);
}
return playlists;
}
private List<ITunesPlaylist> parsePlaylists() throws Exception {
List<ITunesPlaylist> playlists = new ArrayList<ITunesPlaylist>();
InputStream in = new FileInputStream(iTunesXml);
try {
ITunesPlaylist playlist = null;
XMLStreamReader streamReader = inputFactory.createXMLStreamReader(in);
while (streamReader.hasNext()) {
int code = streamReader.next();
if (code == XMLStreamReader.START_ELEMENT) {
String key = readKey(streamReader);
if ("Playlist ID".equals(key)) {
playlist = new ITunesPlaylist(readNextTag(streamReader));
playlists.add(playlist);
}
if (playlist != null) {
if ("Name".equals(key)) {
playlist.name = readNextTag(streamReader);
} else if ("Smart Info".equals(key)) {
playlist.smart = true;
} else if ("Visible".equals(key)) {
playlist.visible = false;
} else if ("Distinguished Kind".equals(key)) {
playlist.distinguishedKind = readNextTag(streamReader);
} else if ("Track ID".equals(key)) {
playlist.trackIds.add(readNextTag(streamReader));
}
}
}
}
} finally {
IOUtils.closeQuietly(in);
}
return Lists.newArrayList(Iterables.filter(playlists, new Predicate<ITunesPlaylist>() {
@Override
public boolean apply(ITunesPlaylist input) {
return input.isIncluded();
}
}));
}
private Map<String, File> parseTracks(List<ITunesPlaylist> playlists) throws Exception {
Map<String, File> result = new HashMap<String, File>();
SortedSet<String> trackIds = new TreeSet<String>();
for (ITunesPlaylist playlist : playlists) {
trackIds.addAll(playlist.trackIds);
}
InputStream in = new FileInputStream(iTunesXml);
try {
XMLStreamReader streamReader = inputFactory.createXMLStreamReader(in);
String trackId = null;
while (streamReader.hasNext()) {
int code = streamReader.next();
if (code == XMLStreamReader.START_ELEMENT) {
String key = readKey(streamReader);
if ("Track ID".equals(key)) {
trackId = readNextTag(streamReader);
} else if (trackId != null && trackIds.contains(trackId) && "Location".equals(key)) {
String location = readNextTag(streamReader);
File file = new File(StringUtil.urlDecode(new URL(location).getFile()));
result.put(trackId, file);
}
}
}
} finally {
IOUtils.closeQuietly(in);
}
return result;
}
private void populatePlaylistTracks(List<ITunesPlaylist> playlists, Map<String, File> tracks) {
for (ITunesPlaylist playlist : playlists) {
for (String trackId : playlist.trackIds) {
File file = tracks.get(trackId);
if (file != null) {
playlist.trackFiles.add(file);
}
}
}
}
private String readNextTag(XMLStreamReader streamReader) throws XMLStreamException {
while (streamReader.next() != XMLStreamConstants.START_ELEMENT) {
}
return streamReader.getElementText();
}
private String readKey(XMLStreamReader streamReader) {
try {
if (streamReader.getEventType() == XMLStreamConstants.START_ELEMENT &&
"key".equals(streamReader.getName().getLocalPart())) {
return streamReader.getElementText();
}
} catch (XMLStreamException e) {
// TODO
System.out.println(streamReader.getName().getLocalPart() + " " + e);
}
return null;
}
// TODO
public static void main(String[] args) throws Exception {
new ITunesParser("/Users/sindre/Music/iTunes/iTunes Music Library.xml").parse();
}
private static class ITunesPlaylist {
private final String id;
private String name;
private boolean smart;
private final List<String> trackIds = new ArrayList<String>();
private final List<File> trackFiles = new ArrayList<File>();
private boolean visible = true;
private String distinguishedKind;
public ITunesPlaylist(String id) {
this.id = id;
}
public boolean isIncluded() {
return !smart && visible && distinguishedKind == null;
}
@Override
public String toString() {
StringBuilder s = new StringBuilder(id + " - " + name );
for (File trackFile : trackFiles) {
s.append("\n " + trackFile);
}
return s.toString();
}
}
}
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