Exemplo n.º 1
0
  // Logs a new entry in the library RSS file
  public static synchronized void addRSSEntry(
      String title, String link, String description, File rssFile) {
    // File rssFile=new File("nofile.xml");

    try {
      System.out.println("Looking for RSS file: " + rssFile.getCanonicalPath());
      if (rssFile.exists()) {

        SAXReader reader = new SAXReader();
        Document document = reader.read(rssFile);
        Element root = document.getRootElement();
        Element channel = root.element("channel");
        List items = channel.elements("item");
        int numItems = items.size();
        items = null;
        if (numItems > 9) {
          Element removeThisItem = channel.element("item");
          channel.remove(removeThisItem);
        }

        Element newItem = channel.addElement("item");
        Element newTitle = newItem.addElement("title");
        Element newLink = newItem.addElement("link");
        Element newDescription = newItem.addElement("description");
        newTitle.setText(title);
        newDescription.setText(description);
        newLink.setText(link);

        Element pubDate = channel.element("pubDate");
        pubDate.setText((new java.util.Date()).toString());

        // now save changes
        FileWriter mywriter = new FileWriter(rssFile);
        OutputFormat format = OutputFormat.createPrettyPrint();
        format.setLineSeparator(System.getProperty("line.separator"));
        XMLWriter writer = new XMLWriter(mywriter, format);
        writer.write(document);
        writer.close();
      }
    } catch (IOException ioe) {
      System.out.println("ERROR: Could not find the RSS file.");
      ioe.printStackTrace();
    } catch (DocumentException de) {
      System.out.println("ERROR: Could not read the RSS file.");
      de.printStackTrace();
    } catch (Exception e) {
      System.out.println("Unknown exception trying to add an entry to the RSS file.");
      e.printStackTrace();
    }
  }
Exemplo n.º 2
0
  // Logs a new ATOM entry
  public static synchronized void addATOMEntry(
      String title, String link, String description, File atomFile, String context) {
    try {

      if (atomFile.exists()) {

        // System.out.println("ATOM file found!");
        /** Namespace URI for content:encoded elements */
        String CONTENT_NS = "http://www.w3.org/2005/Atom";

        /** Parses RSS or Atom to instantiate a SyndFeed. */
        SyndFeedInput input = new SyndFeedInput();

        /** Transforms SyndFeed to RSS or Atom XML. */
        SyndFeedOutput output = new SyndFeedOutput();

        // Load the feed, regardless of RSS or Atom type
        SyndFeed feed = input.build(new XmlReader(atomFile));

        // Set the output format of the feed
        feed.setFeedType("atom_1.0");

        List<SyndEntry> items = feed.getEntries();
        int numItems = items.size();
        if (numItems > 9) {
          items.remove(0);
          feed.setEntries(items);
        }

        SyndEntry newItem = new SyndEntryImpl();
        newItem.setTitle(title);
        newItem.setLink(link);
        newItem.setUri(link);
        SyndContent desc = new SyndContentImpl();
        desc.setType("text/html");
        desc.setValue(description);
        newItem.setDescription(desc);
        desc.setType("text/html");
        newItem.setPublishedDate(new java.util.Date());

        List<SyndCategory> categories = new ArrayList<SyndCategory>();
        if (CommonConfiguration.getProperty("htmlTitle", context) != null) {
          SyndCategory category2 = new SyndCategoryImpl();
          category2.setName(CommonConfiguration.getProperty("htmlTitle", context));
          categories.add(category2);
        }
        newItem.setCategories(categories);
        if (CommonConfiguration.getProperty("htmlAuthor", context) != null) {
          newItem.setAuthor(CommonConfiguration.getProperty("htmlAuthor", context));
        }
        items.add(newItem);
        feed.setEntries(items);

        feed.setPublishedDate(new java.util.Date());

        FileWriter writer = new FileWriter(atomFile);
        output.output(feed, writer);
        writer.toString();
      }
    } catch (IOException ioe) {
      System.out.println("ERROR: Could not find the ATOM file.");
      ioe.printStackTrace();
    } catch (Exception e) {
      System.out.println("Unknown exception trying to add an entry to the ATOM file.");
      e.printStackTrace();
    }
  }