Android Open Source - music-inbox-android Rss Parser

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From Project

Back to project page music-inbox-android.

License

The source code is released under:

GNU General Public License

Java Source Code

package org.musicinbox.android.rss;
//from   w w w  .j  av  a2s.c  o  m
import java.io.IOException;
import java.io.InputStream;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.xml.sax.SAXException;

import android.net.Uri;
import android.sax.Element;
import android.sax.EndElementListener;
import android.sax.EndTextElementListener;
import android.sax.RootElement;
import android.util.Xml;
import android.util.Xml.Encoding;

public class RssParser {

  public static Channel parse(InputStream in, Encoding encoding) throws IOException, SAXException {
    final SimpleDateFormat dateFormatter = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z");
    RootElement rss = new RootElement("rss");
    final ChannelBuilder channelBuilder = new ChannelBuilder();
    final ItemBuilder itemBuilder = new ItemBuilder();
    
    Element channel = rss.getChild("channel");
    channel.getChild("title").setEndTextElementListener(new EndTextElementListener() {
      public void end(String body) {
        channelBuilder.setTitle(body);
      }
    });
    channel.getChild("link").setEndTextElementListener(new EndTextElementListener() {
      public void end(String body) {
        channelBuilder.setLink(Uri.parse(body));
      }
    });
    
    Element item = channel.getChild("item");
    item.getChild("title").setEndTextElementListener(new EndTextElementListener() {
      public void end(String body) {
        itemBuilder.setTitle(body.trim());
      }
    });
    item.getChild("guid").setEndTextElementListener(new EndTextElementListener() {
      public void end(String body) {
        itemBuilder.setGuid(body);
      }
    });
    item.getChild("link").setEndTextElementListener(new EndTextElementListener() {
      public void end(String body) {
        Uri link = Uri.parse(body);
        itemBuilder.setLink(link);
      }
    });
    item.getChild("pubDate").setEndTextElementListener(new EndTextElementListener() {
      public void end(String body) {
        try {
          Date pubDate = dateFormatter.parse(body.trim());
          itemBuilder.setPubDate(pubDate);
        } catch (ParseException e) {
          // todo handle
        }
      }
    });
    
    item.setEndElementListener(new EndElementListener() {
      public void end() {
        channelBuilder.addItem(itemBuilder.build());
      }
    });
    
    Xml.parse(in, encoding, rss.getContentHandler());
    return channelBuilder.build();
  }
  
}

Java Source Code List

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