Esempio n. 1
0
  /**
   * Takes a list of feeds and a writer and writes those into an OPML document.
   *
   * @throws IOException
   * @throws IllegalStateException
   * @throws IllegalArgumentException
   */
  public void writeDocument(List<Feed> feeds, Writer writer)
      throws IllegalArgumentException, IllegalStateException, IOException {
    if (AppConfig.DEBUG) Log.d(TAG, "Starting to write document");
    XmlSerializer xs = Xml.newSerializer();
    xs.setOutput(writer);

    xs.startDocument(ENCODING, false);
    xs.startTag(null, OpmlSymbols.OPML);
    xs.attribute(null, OpmlSymbols.VERSION, OPML_VERSION);

    xs.startTag(null, OpmlSymbols.HEAD);
    xs.startTag(null, OpmlSymbols.TITLE);
    xs.text(OPML_TITLE);
    xs.endTag(null, OpmlSymbols.TITLE);
    xs.endTag(null, OpmlSymbols.HEAD);

    xs.startTag(null, OpmlSymbols.BODY);
    for (Feed feed : feeds) {
      xs.startTag(null, OpmlSymbols.OUTLINE);
      xs.attribute(null, OpmlSymbols.TEXT, feed.getTitle());
      if (feed.getType() != null) {
        xs.attribute(null, OpmlSymbols.TYPE, feed.getType());
      }
      xs.attribute(null, OpmlSymbols.XMLURL, feed.getDownload_url());
      if (feed.getLink() != null) {
        xs.attribute(null, OpmlSymbols.HTMLURL, feed.getLink());
      }
      xs.endTag(null, OpmlSymbols.OUTLINE);
    }
    xs.endTag(null, OpmlSymbols.BODY);
    xs.endTag(null, OpmlSymbols.OPML);
    xs.endDocument();
    if (AppConfig.DEBUG) Log.d(TAG, "Finished writing document");
  }