/*
* opmlparse -- parse a OPML file, extracting the Feed URLs,
* open each feed URL, display feed name, and titles
*
*  Anthony Starks, ajstarks@gmail.com
*/

import processing.xml.*;

void setup() {
 String url = "http://www.toptensources.com//topten/Jeremy-Zawodnys-Top-10/?display=.opml";
 String fu;
 String ftitle;
 XMLElement titles[];
 XMLElement feed;
 XMLElement opml = new XMLElement(this, url);
 XMLElement[] outline = opml.getChildren("body/outline");

 for (int i = 0; i < outline.length; i++) {
   fu = outline[i].getStringAttribute("xmlUrl");
   print(fu);

   try {
     feed = new XMLElement(this, fu);
     println("..Ok");
     XMLElement type = feed.getChild(0);
     if (type.getName().equals("channel"))   { /* RSS */
       ftitle = type.getChild("title").getContent();
       titles = type.getChildren("item/title");
     }
     else {
       ftitle = feed.getChild("title").getContent();
       titles = feed.getChildren("entry/title");  /* Atom */
     }
     println(ftitle);

     for (int nt=0; nt < titles.length; nt++) {
       println("  " + titles[nt].getContent());
     }
   }
   catch(Exception e){
     println("..Loading Failed");
   }
 }

}