Android Open Source - HapiPodcastJ O P M L Parser Handler

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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;
/* w  w w. ja  v  a  2 s . c o m*/
import info.xuluan.podcastj.R;
import info.xuluan.podcast.SearchActivity;
import info.xuluan.podcast.parser.SearchItem;
import info.xuluan.podcast.provider.Subscription;
import info.xuluan.podcast.utils.Log;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


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

import android.content.ContentResolver;
import android.widget.Toast;

public class OPMLParserHandler extends DefaultHandler {
  

  
  private static final String NODE_HEAD = "head";
  private static final String NODE_OUTLINE = "outline";
  
  private static final String NODE_XML_URL = "xmlUrl";

  private final Log log = Log.getLog(getClass());
  
  public ContentResolver context;
  
  public int success_num;
  public int dup_num;;
  public int fail_num;;
  




  public OPMLParserHandler() {
    success_num = 0;
    dup_num = 0;
    fail_num = 0;
  }



  @Override
  public void endElement(String uri, String localName, String qName)
      throws SAXException {
    

  }

  void stopParse() throws SAXException {
    throw new SAXException("Stop parse!");
  }


  @Override
  public void startElement(String uri, String localName, String qName,
      Attributes attributes) throws SAXException {

    
    
    if (NODE_OUTLINE.equalsIgnoreCase(localName)) {
      String url = attributes.getValue(NODE_XML_URL);
      if(url!=null){
        Pattern p = Pattern.compile("^(http|https)://.*",
            Pattern.CASE_INSENSITIVE);
        Matcher m = p.matcher(url);  
        
        if (m.find()) {
          Subscription sub = new Subscription(url);
          
          int rc = sub.subscribe(context);
          if(rc == Subscription.ADD_FAIL_DUP){
            dup_num ++;
          }else if(rc == Subscription.ADD_SUCCESS){
            success_num ++;
          }else {
            fail_num ++;
          }          
        }        
      }
    
    } 

  }



}

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