Android Open Source - rss-reader Rss Handler

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.thecyanapps.rssreader;
/*w  w w.j  a  va2  s  .c  o m*/
import java.util.ArrayList;

import org.xml.sax.AttributeList;
import org.xml.sax.HandlerBase;
import org.xml.sax.SAXException;

@SuppressWarnings("deprecation")
public class RssHandler extends HandlerBase{
  
  private StringBuffer strBuff = new StringBuffer(1024);
  private ArrayList<RssObject> list;
  
  boolean isItem = false;
  String title, url, desc, cont,creator;
  
  public RssHandler(ArrayList<RssObject> list){
    this.list = list;
  }
  
  @Override
  public void startDocument() throws SAXException {
    RssManager.getInstance().isLoaded = false;
    try{
      RssManager.getInstance().mOnRssDownloadStartedListener.onDownloadStarted();
    }catch(Exception e){
      e.printStackTrace();
    }
    super.startDocument();
  }
  
  @Override
  public void endDocument() throws SAXException {
    RssManager.getInstance().isLoaded = true;
    super.endDocument();
  }
  
  @Override
  public void characters (char ch[], int start, int length) throws SAXException
  {
    strBuff.append(ch, start, length);
  }
  
  @Override
  public void startElement(String name, AttributeList attributes)
      throws SAXException {
    super.startElement(name, attributes);
    
    if(name.equals("item")){
      isItem = true;
    }
    
    else if(name.equals("title") || name.equals("link") || name.equals("description") || name.equals("content:encoded") || name.equals("dc:creator")){
      strBuff = new StringBuffer();
    }
  } 
  
  @Override
  public void endElement(String name) throws SAXException {
    super.endElement(name);
    
    if(name.equals("item")){
      if(isItem){
        list.add(new RssObject(title, cont, url, desc,creator));
      }
      isItem = false;
    }
    
    if(isItem){
      if(name.equals("title")){
        title = strBuff.toString();
      }
      else if(name.equals("link")){
        url = strBuff.toString();
      }
      else if(name.equals("description")){
        desc = strBuff.toString();
      }
      else if(name.equals("content:encoded")){
        cont = strBuff.toString();
      }
      else if(name.equals("dc:creator")){
        creator = strBuff.toString();
      }
    }
  }
  
  
  
  /*private void downloadComments(String url, ArrayList<RSSComment> comments) {
    try {
      InputStream dis = (InputStream) new URL(url).getContent();
      SAXParserFactory factory = SAXParserFactory.newInstance();
    
      SAXParser parser = factory.newSAXParser();
      RSSCommentsHandler h = new RSSCommentsHandler(comments);
      parser.parse(dis,h);
    } catch (Exception e) {  }
  }*/
}

Java Source Code List

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