src/net/yacy/rss/RSSFeedParser.java

   1 package net.yacy.rss;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5 import java.io.StringReader;
   6 import java.net.MalformedURLException;
   7 import java.net.URL;
   8 import java.util.ArrayList;
   9 import java.util.Iterator;
  10 import java.util.List;
  11
  12 import org.jdom.Document;
  13 import org.jdom.Element;
  14 import org.jdom.JDOMException;
  15 import org.jdom.Text;
  16 import org.jdom.input.SAXBuilder;
  17 import org.json.JSONArray;
  18 import org.json.JSONException;
  19 import org.json.JSONObject;
  20 import org.xml.sax.helpers.DefaultHandler;
  21
  22 import android.content.Context;
  23 import android.widget.Toast;
  24
  25
  26 public class RSSFeedParser extends DefaultHandler
  27 {
  28         static final String TITLE = "title";
  29         static final String DESCRIPTION = "description";
  30         static final String CHANNEL = "channel";
  31         static final String LANGUAGE = "language";
  32         static final String COPYRIGHT = "copyright";
  33         static final String LINK = "link";
  34         static final String AUTHOR = "author";
  35         static final String ITEM = "item";
  36         static final String PUB_DATE = "pubDate";
  37         static final String GUID = "guid";
  38
  39
  40         @SuppressWarnings("null")
  41         public Feed readFeed(StringBuilder rss)
  42         {
  43                 Feed feed = null;
  44                 FeedMessage fm = null;
  45                 boolean isFeedHeader = true;
  46                 // Set header values intial to the empty string
  47                 String description = "";
  48                 String title = "";
  49                 String link = "";
  50                 String language = "";
  51                 String copyright = "";
  52                 String author = "";
  53                 String pubdate = "";
  54                 String guid = "";
  55                 Document doc = null;
  56                 Element root;
  57                 Element itemListe;
  58                 Element item;
  59                 Iterator iter;
  60 List liste = null;
  61 JSONArray feld = null;
  62 String tmp;
  63 Text text;
  64
  65                 SAXBuilder builder = new SAXBuilder();
  66                 try
  67                 {
  68                         // Die Ergebnisse "raussuchen"
  69                         doc = builder.build(new StringReader(rss.toString()));
  70                         root = doc.getRootElement();
  71                         itemListe = root.getChild("channel");
  72                         iter = itemListe.getDescendants();
  73                         // alle Items auslesen und die Links auslesen
  74                         while (iter.hasNext())
  75                         {
  76                                 fm = new FeedMessage();         // neue Message anlegen
  77                                 // Ist Item = Text dann überlesen
  78                                 // anderenfalls die Rückgabe füllen
  79                                 try
  80                                 {
  81                                         item = (Element) iter.next();
  82 tmp = item.getName();
  83 System.out.println("test0");
  84                                 }
  85                                 catch (Exception e)
  86                                 {
  87 System.out.println("test1");
  88                                 }
  89 System.out.println("test2");
  90                         }
  91
  92                 }
  93                 catch (JDOMException e)
  94                 {
  95                         // TODO Auto-generated catch block
  96                         e.printStackTrace();
  97                 }
  98                 catch (IOException e)
  99                 {
 100                         // TODO Auto-generated catch block
 101                         e.printStackTrace();
 102                 }
 103
 104
 105                 return feed;
 106
 107         }
 108
 109 }