98 lines
3.6 KiB
Java
98 lines
3.6 KiB
Java
/*
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This file is part of Subsonic.
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Subsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Subsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2009 (C) Sindre Mehus
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*/
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package net.nullsum.audinaut.service.parser;
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import android.content.Context;
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import net.nullsum.audinaut.domain.MusicDirectory;
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import org.xmlpull.v1.XmlPullParser;
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import java.io.InputStream;
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import java.util.HashMap;
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import java.util.Map;
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import static net.nullsum.audinaut.domain.MusicDirectory.Entry;
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/**
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* @author Sindre Mehus
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*/
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public class MusicDirectoryParser extends MusicDirectoryEntryParser {
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public MusicDirectoryParser(Context context, int instance) {
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super(context, instance);
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}
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public MusicDirectory parse(String artist, InputStream inputStream) throws Exception {
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init(inputStream);
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MusicDirectory dir = new MusicDirectory();
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int eventType;
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boolean isArtist = false;
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Map<String, Entry> titleMap = new HashMap<>();
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do {
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eventType = nextParseEvent();
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if (eventType == XmlPullParser.START_TAG) {
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String name = getElementName();
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if ("child".equals(name) || "song".equals(name)) {
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Entry entry = parseEntry(artist);
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// Only check for songs
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if (!entry.isDirectory()) {
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// Check if duplicates
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String disc = (entry.getDiscNumber() != null) ? Integer.toString(entry.getDiscNumber()) : "";
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String track = (entry.getTrack() != null) ? Integer.toString(entry.getTrack()) : "";
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String duplicateId = disc + "-" + track + "-" + entry.getTitle();
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Entry duplicate = titleMap.get(duplicateId);
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if (duplicate != null) {
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// Check if the first already has been rebased or not
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if (duplicate.getTitle().equals(entry.getTitle())) {
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duplicate.rebaseTitleOffPath();
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}
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// Rebase if this is the second instance of this title found
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entry.rebaseTitleOffPath();
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} else {
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titleMap.put(duplicateId, entry);
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}
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}
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dir.addChild(entry);
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} else if ("directory".equals(name) || "artist".equals(name) || ("album".equals(name) && !isArtist)) {
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dir.setName(get("name"));
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dir.setId(get("id"));
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dir.setParent(get("artistId"));
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isArtist = true;
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} else if ("album".equals(name)) {
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Entry entry = parseEntry(artist);
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entry.setDirectory(true);
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dir.addChild(entry);
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} else if ("error".equals(name)) {
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handleError();
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}
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}
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} while (eventType != XmlPullParser.END_DOCUMENT);
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validate();
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return dir;
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}
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}
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