コード例 #1
0
ファイル: XMLUtil.java プロジェクト: tpso-src/thirdparty
  /**
   * 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);
  }
コード例 #2
0
ファイル: AMLtoPNML.java プロジェクト: CaoAo/BeehiveZ
  public static MiningResult importFile(InputStream input) throws IOException {
    try {
      DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
      Document doc;
      // NodeList netNodes;
      dbf.setValidating(false);
      dbf.setIgnoringComments(true);
      dbf.setIgnoringElementContentWhitespace(true);
      // dbf.setExpandEntityReferences(false);
      // dbf.setNamespaceAware(false);

      DocumentBuilder db = dbf.newDocumentBuilder();

      db.setEntityResolver(
          new EntityResolver() {
            public InputSource resolveEntity(String publicId, String systemId) {
              if (systemId.indexOf("ARIS-Export") != -1) {
                return new InputSource("file:" + About.EXTLIBLOCATION() + "ARIS-Export101.dtd");
              } else {
                return null;
              }
            }
          });

      InputSource inpStream = new InputSource(input);
      inpStream.setSystemId("file:" + System.getProperty("user.dir", ""));
      doc = db.parse(inpStream);

      // check if root element is a aml tag
      Message.add("parsing done" + doc, Message.DEBUG);
      if (!(doc.getDocumentElement().getNodeName().equals("AML"))) {
        Message.add("aml tag not found", Message.ERROR);
        throw new Exception("aml tag not found");
      } else {
        Message.add("aml root element found");
      }

      EPCResult result = new EPCResult(null, (EPC) null);
      HashMap ObjDef_LinkId = new HashMap();
      HashMap modelid_net = new HashMap();
      HashMap ObjDef_Name = new HashMap();
      HashMap function_LinkId = new HashMap();
      HashMap ModelId_ModelType = new HashMap();
      traverseAMLforObjectNames(
          ObjDef_Name, doc.getDocumentElement(), ObjDef_LinkId, ModelId_ModelType);
      Iterator findLinkToEpc = ObjDef_LinkId.keySet().iterator();
      while (findLinkToEpc.hasNext()) {
        String currentObjDef = (String) findLinkToEpc.next();
        String Links = (String) ObjDef_LinkId.get(currentObjDef);
        StringTokenizer linkSet = new StringTokenizer(Links);
        String realEpcLink = "";
        while (linkSet.hasMoreTokens()) {
          String currentLink = linkSet.nextToken();
          if (ModelId_ModelType.get(currentLink).equals("MT_EEPC")) {
            realEpcLink = currentLink;
            break;
          }
        }
        if (realEpcLink.equals(" ")) {
          ObjDef_LinkId.remove(currentObjDef);
        } else {
          ObjDef_LinkId.put(currentObjDef, realEpcLink);
        }
      }
      result =
          traverseAML(
              result,
              doc.getDocumentElement(),
              null,
              ObjDef_Name,
              ObjDef_LinkId,
              modelid_net,
              function_LinkId);
      Iterator hierarchicalFunctions = function_LinkId.keySet().iterator();
      while (hierarchicalFunctions.hasNext()) {
        EPCSubstFunction f = (EPCSubstFunction) hierarchicalFunctions.next();
        f.setSubstitutedEPC((EPC) modelid_net.get(function_LinkId.get(f)));
        // Message.add(f.getSubstitutedEPC().getName());
      }

      return result;

    } catch (Throwable x) {
      Message.add(x.toString());
      throw new IOException(x.getMessage());
    }
  }
コード例 #3
0
ファイル: Library.java プロジェクト: pwansch/iTradeTunes
  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);
    }
  }