Android Open Source - HapiPodcastJ Feed Parser Listener

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Back to project page HapiPodcastJ.

License

The source code is released under:

GNU General Public License

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Java Source Code

package info.xuluan.podcast.parser;
//from w  w w .j  a va  2 s  . c om
import info.xuluan.podcast.provider.FeedItem;
import info.xuluan.podcast.utils.Log;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;

import org.xml.sax.SAXException;


public class FeedParserListener implements FeedParserListenerInterface {

  public static final int MAX_SIZE = 500;
  public int resultCode = 0;
  private int max_valid_size = 10;

  private String feedTitle;
  private String feedDescription;
  private String feedLink;
  private List<FeedItem> items = new ArrayList<FeedItem>();
  
  private final Log log = Log.getLog(getClass());


  public FeedParserListener(int max_valid_sz) {
    max_valid_size = max_valid_sz;
  }  

  
  public String getFeedTitle() {
    return feedTitle;
  }

  public String getFeedLink() {
    return feedLink;
  }

  public String getFeedDescription() {
    return feedDescription;
  }
/*
  public FeedItem[] getFeedItems() {
    return items.toArray(new FeedItem[items.size()]);
  }
*/
  public int getFeedItemsSize() {
    return items.size();
  }

  public void onFeedDescriptionLoad(String feedDescription) {
    this.feedDescription = feedDescription;
  }

  public void onFeedTitleLoad(String feedTitle) {
    this.feedTitle = feedTitle;
  }

  public void onFeedLinkLoad(String feedLink) {
    this.feedLink = feedLink;
  }
  
  public FeedItem[] getSortItems() {

    int size = items.size()>max_valid_size?max_valid_size:items.size();
    FeedItem[] result = new FeedItem[size]; 
    FeedItem[] item_list = items.toArray(new FeedItem[items.size()]);
    Arrays.sort( item_list,
                new Comparator<FeedItem>() {
                    public int compare(FeedItem i1, FeedItem i2) {
                        long d1 = i1.getDate();
                        long d2 = i2.getDate();
                        if (d1==d2)
                            return i1.title.compareTo(i2.title);
                        return d1 > d2 ? (1) : (-1);
                    }
                }); 
    

    System.arraycopy(item_list, (items.size()-size), result, 0, size);
    return result;
  
  }
  

  public void onItemLoad(FeedItem item) throws SAXException {
    items.add(item);
    if (items.size() >= MAX_SIZE) {
      throw new SAXException("OverSize!");
    }
  }
}

Java Source Code List