ExtraTorrentAdapter.java :  » App » transdroid-search » org » transdroid » search » RssFeedSearch » Android Open Source

/*
 *  This file is part of Transdroid Torrent Search 
 *  <http://code.google.com/p/transdroid-search/>
 *  
 *  Transdroid Torrent Search is free software: you can redistribute 
 *  it and/or modify it under the terms of the GNU Lesser General 
 *  Public License as published by the Free Software Foundation, 
 *  either version 3 of the License, or (at your option) any later 
 *  version.
 *  
 *  Transdroid Torrent Search 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 Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public 
 *  License along with Transdroid.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.transdroid.search.RssFeedSearch;

import java.net.URLEncoder;

import org.ifies.android.sax.Item;
import org.ifies.android.sax.RssParser;
import org.transdroid.search.SearchResult;
import org.transdroid.search.SortOrder;
import org.transdroid.util.FileSizeConverter;

/**
 * Search adapter for the ExtraTorrent torrent site (based on custom search RSS feeds)
 * 
 * @author Eric Kok
 */
public class ExtraTorrentAdapter extends RssFeedSearchAdapter {

  protected SearchResult fromRssItemToSearchResult(Item item) {
    ExtraTorrentsItem theItem = (ExtraTorrentsItem) item;
    return new SearchResult(
        item.getTitle(), 
        item.getEnclosureUrl(),
        item.getLink(),
        FileSizeConverter.getSize(theItem.getSize()),  
        item.getPubdate(),
        theItem.getSeeders(), 
        theItem.getLeechers());
  }

  @Override
  protected String getUrl(String query, SortOrder order) {
    // Note: doesn't support different list sortings
    return "http://extratorrent.com/rss.xml?type=search&search=" + URLEncoder.encode(query);
  }

  @Override
  protected RssParser getRssParser(String url) {
    return new ExtraTorrentsRssParser(url);
  }
  
  /**
   * Custom Item with addition size, seeders and leechers data properties
   */
  public class ExtraTorrentsItem extends Item {
    private long size;
    private int seeders;
    private int leechers;
    public void setSize(long size) { this.size = size; }
    public void setSeeders(int seeders) { this.seeders = seeders; }
    public void setLeechers(int leechers) { this.leechers = leechers; }
    public long getSize() { return size; }
    public int getSeeders() { return seeders; }
    public int getLeechers() { return leechers; }
  }
  
  /**
   * Custom parser to parse the additional size, seeders and leechers data properties
   */
  public class ExtraTorrentsRssParser extends RssParser {

    public ExtraTorrentsRssParser(String url) {
      super(url);
    }
    
    public Item createNewItem() {
      return new ExtraTorrentsItem();
    }

      public void addAdditionalData(String localName, Item item, String text) {
        ExtraTorrentsItem theItem = (ExtraTorrentsItem) item;
        if (localName.equalsIgnoreCase("size")) {
          theItem.setSize(Long.parseLong(text.trim()));
        }
        if (localName.equalsIgnoreCase("seeders")) {
          theItem.setSeeders(Integer.parseInt(text.trim()));
        }
        if (localName.equalsIgnoreCase("leechers")) {
          theItem.setLeechers(Integer.parseInt(text.trim()));
        }
      }
  }

  @Override
  public String getSiteName() {
    return "ExtraTorrent";
  }
  
}