TracksXMLHandler.java :  » App » gone-to-get » pt » gtg » musicinfo » lastfm » xml » Android Open Source

/**
 * Gone To Get Music Info
 * Copyright (C) 2010 Joao Eduardo Luis, Tiago Melo
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 * 
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
 * MA 02110-1301, USA.
 */
package pt.gtg.musicinfo.lastfm.xml;

import java.util.List;
import java.util.Vector;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

import pt.gtg.musicinfo.data.DataEntry;
import pt.gtg.musicinfo.data.TrackDataEntry;

public class TracksXMLHandler 
  extends LastfmXMLHandler
{

  private List<DataEntry> tracks;
  private TrackDataEntry trackDataSet = null;
//  private String position = "";

  public List<DataEntry> getParsedData() 
  {
    return this.tracks;
  }

  protected void init()
  {
    this.tracks = new Vector<DataEntry>();
    this.trackDataSet = new TrackDataEntry();
  }

  @Override
  protected void startElementExtra(String namespaceURI, String localName,
    String qName, Attributes attrs)
    throws SAXException
  {
    if (localName.equals("track")) {
      trackDataSet = new TrackDataEntry();
    }
  }

  @Override
  protected void endElementExtra(String namespaceURI, String localName,
    String qName)
  {
    if (localName.equals("track")) {
      tracks.add(trackDataSet);
    }
  }

  /** Gets be called on the following structure:
   * <tag>characters</tag> */
  public void characters(char ch[], int start, int length) {
    String text = new String(ch, start, length);
    if(position.compareTo(".lfm.playlist.trackList.track.title")==0){
      trackDataSet.setName(text);
    } else if(position.compareTo(".lfm.playlist.trackList.track.duration")==0){
      trackDataSet.setDuration(text);
    } 
  }
}