Exemple #1
0
  /**
   * Create from factory a DocumentBuilder and let it create a org.w3c.dom.Document. This method
   * takes InputSource. After successful finish the document tree is returned.
   *
   * @param input a parser input (for URL users use: <code>new InputSource(url.toExternalForm())
   *     </code>
   * @param validate if true validating parser is used
   * @param namespaceAware if true DOM is created by namespace aware parser
   * @param errorHandler a error handler to notify about exception or <code>null</code>
   * @param entityResolver SAX entity resolver or <code>null</code>; see class Javadoc for hints
   * @throws IOException if an I/O problem during parsing occurs
   * @throws SAXException is thrown if a parser error occurs
   * @throws FactoryConfigurationError Application developers should never need to directly catch
   *     errors of this type.
   * @return document representing given input, or null if a parsing error occurs
   */
  public static Document parse(
      InputSource input,
      boolean validate,
      boolean namespaceAware,
      ErrorHandler errorHandler,
      EntityResolver entityResolver)
      throws IOException, SAXException {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(validate);
    factory.setNamespaceAware(namespaceAware);

    DocumentBuilder builder = null;
    try {
      builder = factory.newDocumentBuilder();
    } catch (ParserConfigurationException ex) {
      throw new SAXException(
          "Cannot create parser satisfying configuration parameters", ex); // NOI18N
    }

    if (errorHandler != null) {
      builder.setErrorHandler(errorHandler);
    }

    if (entityResolver != null) {
      builder.setEntityResolver(entityResolver);
    }

    return builder.parse(input);
  }
 public static final Skeleton loadSkeleton(File file) {
   try {
     FileInputStream input_stream = new FileInputStream(file);
     DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
     factory.setValidating(true);
     DocumentBuilder builder = factory.newDocumentBuilder();
     builder.setErrorHandler(new GeometryErrorHandler());
     Document document = builder.parse(input_stream);
     Element root = document.getDocumentElement();
     return parseSkeleton(root);
   } catch (Exception e) {
     throw new RuntimeException(e);
   }
 }
Exemple #3
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 protected Object exec(Object[] args, Context context) {
   int nargs = args.length;
   Object schema = null;
   Map properties = null;
   Object errorHandler;
   Object input;
   switch (nargs) {
     case 4:
       schema = args[3];
     case 3:
       properties = (Map) args[2];
     case 2:
       errorHandler = args[1];
       break;
     case 1:
       errorHandler = Util.getDefaultErrorHandler(context);
       break;
     default:
       undefined(args, context);
       return null;
   }
   input = args[0];
   if (properties == null) {
     properties = new LinkedHashMap();
   }
   if (schema != null) {
     properties.put(Util.KEY_SCHEMA, schema);
   }
   DocumentBuilder builder = Util.getDocumentBuilder(properties, context);
   if (errorHandler != null) {
     builder.setErrorHandler((ErrorHandler) Util.contentHandler(errorHandler, context));
   }
   try {
     return builder.parse(Util.inputSource(input, context));
   } catch (IOException e1) {
     throw new PnutsException(e1, context);
   } catch (SAXException e2) {
     throw new PnutsException(e2, context);
   }
 }
Exemple #4
0
  protected Document parse(InputStream inputStream) throws LibraryException {
    Map<Integer, SongBean> songMap = new HashMap<Integer, SongBean>();
    Map<Integer, AlbumBean> albumMap = new HashMap<Integer, AlbumBean>();
    Map<Integer, AlbumBean> secondaryAlbumMap = new HashMap<Integer, AlbumBean>();
    warningList.clear();

    try {
      // Create a builder factory
      DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
      factory.setValidating(false);
      factory.setNamespaceAware(true);
      factory.setIgnoringElementContentWhitespace(true);
      factory.setIgnoringComments(true);

      // Create the builder and parse the file
      DocumentBuilder builder = factory.newDocumentBuilder();

      // Set an error listener and parse the document
      builder.setErrorHandler(new iTradeTunesLibraryErrorHandler());
      builder.setEntityResolver(new iTradeTunesLibraryResolver());
      Document document = builder.parse(inputStream);

      synchronized (libraryList) {
        // Query the library document and build the library list
        XPath xPath = XPathFactory.newInstance().newXPath();
        XPathExpression xPathExpression = xPath.compile(XPATH_LIBRARY_LIST);
        NodeList nodelist = (NodeList) xPathExpression.evaluate(document, XPathConstants.NODESET);

        // Process the elements in the nodelist
        SongBean song = null;

        for (int i = 0; i < nodelist.getLength(); i++) {
          boolean isTrackID = false;

          // Get element and child nodes
          Element elem = (Element) nodelist.item(i);
          NodeList list = elem.getChildNodes();

          // Get node value
          Node childKey = list.item(0);
          String key = childKey.getNodeValue();

          // Check if we have to create a new bean
          if (SongBean.NAME_TRACK_ID.equals(key)) {
            isTrackID = true;
            SongBean previousSong = song;
            song = new SongBean();
            if (previousSong != null
                && !("AAC audio file".equals(previousSong.getKind())
                    || "MPEG audio file".equals(previousSong.getKind()))) {
              songMap.remove(previousSong.getTrack_ID());
            } else {
              // Add an album bean
              addOrUpdateAlbum(albumMap, previousSong, false);
            }
          }

          // The first parameter is the key
          String prop = childKey.getNodeValue().replace(' ', '_');

          // The second parameter is the value
          i++;

          // Get element and child nodes
          elem = (Element) nodelist.item(i);

          // Check for boolean properties
          Object value = null;
          // Get node value
          list = elem.getChildNodes();
          childKey = list.item(0);
          value = (childKey == null) ? elem.getNodeName() : childKey.getNodeValue();

          if (isTrackID) {
            isTrackID = false;
          }

          // Set the property of the song bean
          Statement stmt = new Statement(song, "set" + prop, new Object[] {value});
          try {
            stmt.execute();

          } catch (Exception e) {
            // Ignore that field, we do not have it in our bean
          }

          // If the property is the track ID, add the song to the hash
          // map
          if (SongBean.NAME_TRACK_ID.equals(key)) {
            int trackID = Integer.valueOf((String) value);
            songMap.put(trackID, song);
          }
        }

        // Update album for last song
        addOrUpdateAlbum(albumMap, song, false);

        // Check the album map for inconsistencies
        Iterator<AlbumBean> albums = albumMap.values().iterator();
        while (albums.hasNext()) {
          AlbumBean album = albums.next();
          if (album.checkConsistency()) {
            libraryList.add(album);
            album.setHashCode();
          } else {
            // Add an inconsistent album only using the album title
            SongBean[] songs = album.getSongs();
            for (int i = 0; i < songs.length; i++) {
              addOrUpdateAlbum(secondaryAlbumMap, songs[i], true);
            }
          }
        }

        // Check secondary album map for consistency
        albums = secondaryAlbumMap.values().iterator();
        while (albums.hasNext()) {
          AlbumBean album = albums.next();
          if (album.checkConsistency()) {
            libraryList.add(album);
            album.setHashCode();
          } else {
            // This album cannot be matched
            // TODO: Add to warning message
          }
        }

        setChanged();
      }

      return document;
    } catch (IOException ioe) {
      // Log an expected connect exception
      throw new LibraryException(ioe);
    } catch (SAXException se) {
      // Catch all other exceptions
      throw new LibraryException(se);
    } catch (ParserConfigurationException pce) {
      // Catch all other exceptions
      Utils.logSevere(pce);
      throw new LibraryException(pce);
    } catch (XPathExpressionException xpe) {
      // Catch all other exceptions
      Utils.logSevere(xpe);
      throw new LibraryException(xpe);
    } catch (NumberFormatException nfe) {
      // Catch all other exceptions
      throw new LibraryException(nfe);
    }
  }
 @Override
 protected DocumentBuilder getDocBuilder() throws ParserConfigurationException {
   DocumentBuilder builder = super.getDocBuilder();
   builder.setErrorHandler(getErrorHandler());
   return builder;
 }