Ejemplo n.º 1
0
    public void map(LongWritable key, Text value, Context context)
        throws IOException, InterruptedException {

      String strId = "";
      String strBody = "";

      // Parse the xml and read data (page id and article body)
      // Using XOM library
      Builder builder = new Builder();

      try {
        Document doc = builder.build(value.toString(), null);

        Nodes nodeId = doc.query("//eecs485_article_id");
        strId = nodeId.get(0).getChild(0).getValue();

        Nodes nodeBody = doc.query("//eecs485_article_body");
        strBody = nodeBody.get(0).getChild(0).getValue();
      } catch (ParsingException ex) {
        System.out.println("Not well-formed.");
        System.out.println(ex.getMessage());
      } catch (IOException ex) {
        System.out.println("io exception");
      }

      // Tokenize document body
      Pattern pattern = Pattern.compile("\\w+");
      Matcher matcher = pattern.matcher(strBody);

      while (matcher.find()) {
        // Write the parsed token
        // key = term, docid   value = 1
        context.write(new Text(matcher.group() + "," + strId), one);
      }
    }
  private Collection<ConnectableDefinition> loadConnectableDefs(File connectableDefs) {
    Collection<ConnectableDefinition> defs = new HashSet<ConnectableDefinition>();
    try {
      Builder parser = new Builder();
      Document doc = parser.build(connectableDefs);
      Element root = doc.getRootElement();

      Elements definitions = root.getChildElements();
      for (int i = 0; i < definitions.size(); i++) {
        Element definition = definitions.get(i);
        String id = definition.getAttributeValue("id");
        String pinCount = definition.getAttributeValue("pins");
        String type = definition.getAttributeValue("type");

        ConnectableDefinition d = new ConnectableDefinition(id, type, Integer.parseInt(pinCount));

        Elements pins = definition.getChildElements();
        for (int j = 0; j < pins.size(); j++) {
          Element pinElement = pins.get(j);
          String pinNumber = pinElement.getAttributeValue("number");
          String pinName = pinElement.getAttributeValue("name");
          d.addPin(Integer.parseInt(pinNumber), pinName);
        }

        defs.add(d);
      }
    } catch (ParsingException ex) {
      System.err.println("malformed XML file : " + ex.getMessage());
    } catch (IOException ex) {
      System.err.println("io error : " + ex.getMessage());
    }
    return defs;
  }
Ejemplo n.º 3
0
  private FogBugzCommunicationException parsingError(ParsingException e, String url) {
    // XOM catches runtime exceptions and wraps them as parsing errors. OperationCanceledException
    // isn't error though,
    // so we ignore parsing exception, and rethrow original operation cancelled
    if (e.getCause() instanceof OperationCanceledException) {
      throw (OperationCanceledException) e.getCause();
    }

    return new FogBugzCommunicationException("Cannot parse FogBugz response", e, url);
  }
  protected ComponentSet loadSet(File componentsDef, File connectionsDef) {
    ComponentSet set = null;

    // for collecting all connectables
    Map<String, Connectable> connectables = new HashMap<String, Connectable>();

    try {
      // open the components.xml file
      Builder builder = new Builder();
      Document doc = builder.build(componentsDef);
      Element componentsRoot = doc.getRootElement();

      int rows = Integer.parseInt(componentsRoot.getAttributeValue("rows"));
      int cols = Integer.parseInt(componentsRoot.getAttributeValue("cols"));
      boolean autoLocate = Boolean.parseBoolean(componentsRoot.getAttributeValue("autoLocate"));

      // add connectables (components need to be located in the set,
      // endpoints are not so they are just added to the connectables map
      Elements componentElements = componentsRoot.getChildElements();
      if (autoLocate) {
        set = addComponentsWithAutoLocate(connectables, rows, cols, componentElements);
      } else {
        set = addComponents(connectables, rows, cols, componentElements);
      }

      doc = builder.build(connectionsDef);
      Element connectionsRoot = doc.getRootElement();

      // add connections
      Elements connections = connectionsRoot.getChildElements();
      for (int i = 0; i < connections.size(); i++) {
        Element c = connections.get(i);
        String from = c.getAttributeValue("from");
        String to = c.getAttributeValue("to");
        String fromPinLabel = c.getAttributeValue("fromPin");
        String toPinLabel = c.getAttributeValue("toPin");

        Connectable fromComp = connectables.get(from);
        Connectable toComp = connectables.get(to);

        Collection<Pin> fromPins = fromComp.getPins(fromPinLabel);
        Collection<Pin> toPins = toComp.getPins(toPinLabel);

        Connection con = new Connection(fromComp, fromPins, toComp, toPins);
        set.addConnection(con);
      }

    } catch (ParsingException ex) {
      System.err.println("malformed XML file : " + ex.getMessage());
    } catch (IOException ex) {
      System.err.println("io error : " + ex.getMessage());
    }
    return set;
  }
  @Override
  protected List<AlignmentFile> getAlignmentFiles(int currentIter) {

    // sort input file alphabetically to look nicer
    File inputDirectory = new File(this.inputDirectory);
    File[] listOfFiles = inputDirectory.listFiles();
    Arrays.sort(listOfFiles, new NaturalOrderFilenameComparator());
    List<AlignmentFile> alignmentDataList = new ArrayList<AlignmentFile>();
    List<Feature> allFeatures = new ArrayList<Feature>();

    // load feature data
    for (int i = 0; i < listOfFiles.length; i++) {

      if (listOfFiles[i].isFile()) {

        File myFile = listOfFiles[i];
        String filename = myFile.getName();
        String path = myFile.getPath();
        String extension = filename.substring(filename.lastIndexOf('.') + 1);

        // ignore other crap files in the directory
        if (!"txt".equals(extension)) {
          continue;
        }

        List<Feature> features = new ArrayList<Feature>();
        try {
          features = this.loadFeatures(path);
        } catch (ValidityException e) {
          e.printStackTrace();
        } catch (ParsingException e) {
          e.printStackTrace();
        } catch (IOException e) {
          e.printStackTrace();
        }
        AlignmentFile alignmentData = new AlignmentFile(i, myFile, features);
        if (verbose) {
          System.out.println(
              "Load " + filename + " with " + alignmentData.getFeaturesCount() + " features");
        }
        alignmentDataList.add(alignmentData);
        allFeatures.addAll(alignmentData.getFeatures());
      }
    }

    this.alignmentFiles = alignmentDataList;
    return alignmentDataList;
  }
Ejemplo n.º 6
0
  public static void main(String[] args) {

    if (args.length <= 0) {
      System.out.println("Usage: java nu.xom.samples.PureValidator URL");
      return;
    }

    try {
      Builder parser = new Builder(true, new MinimalNodeFactory());
      parser.build(args[0]);
      System.out.println(args[0] + " is valid.");
    } catch (ValidityException ex) {
      System.out.println(args[0] + " is not valid.");
      System.out.println(ex.getMessage());
      System.out.println(" at line " + ex.getLineNumber() + ", column " + ex.getColumnNumber());
    } catch (ParsingException ex) {
      System.out.println(args[0] + " is not well-formed.");
      System.out.println(ex.getMessage());
      System.out.println(" at line " + ex.getLineNumber() + ", column " + ex.getColumnNumber());
    } catch (IOException ex) {
      System.out.println("Due to an IOException, the parser could not check " + args[0]);
    }
  }
Ejemplo n.º 7
0
  public static SaxonXQueryExpression.Result evaluateXQuery(
      final SaxonXQueryExpression xquery,
      Object context,
      Map<String, Object> parameterValues,
      final RowProcessor processor,
      CommandContext commandContext)
      throws TeiidProcessingException, TeiidComponentException {
    DynamicQueryContext dynamicContext = new DynamicQueryContext(xquery.config);

    SaxonXQueryExpression.Result result = new SaxonXQueryExpression.Result();
    try {
      try {
        for (Map.Entry<String, Object> entry : parameterValues.entrySet()) {
          Object value = entry.getValue();
          if (value instanceof SQLXML) {
            value = XMLSystemFunctions.convertToSource(value);
            result.sources.add((Source) value);
            value = wrapStax((Source) value, xquery.getConfig());
          } else if (value instanceof java.util.Date) {
            value = XMLSystemFunctions.convertToAtomicValue(value);
          } else if (value instanceof BinaryType) {
            value = new HexBinaryValue(((BinaryType) value).getBytesDirect());
          }
          dynamicContext.setParameter(entry.getKey(), value);
        }
      } catch (TransformerException e) {
        throw new TeiidProcessingException(QueryPlugin.Event.TEIID30148, e);
      }
      if (context != null) {
        Source source = XMLSystemFunctions.convertToSource(context);
        result.sources.add(source);
        source = wrapStax(source, xquery.getConfig());
        if (xquery.contextRoot != null) {
          // create our own filter as this logic is not provided in the free saxon
          ProxyReceiver filter = new PathMapFilter(xquery.contextRoot);
          AugmentedSource sourceInput = AugmentedSource.makeAugmentedSource(source);
          sourceInput.addFilter(filter);
          source = sourceInput;

          // use streamable processing instead
          if (xquery.streamingPath != null && processor != null) {
            if (LogManager.isMessageToBeRecorded(LogConstants.CTX_DQP, MessageLevel.DETAIL)) {
              LogManager.logDetail(
                  LogConstants.CTX_DQP,
                  "Using stream processing for evaluation of",
                  xquery.xQueryString); // $NON-NLS-1$
            }
            // set to non-blocking in case default expression evaluation blocks
            boolean isNonBlocking = commandContext.isNonBlocking();
            commandContext.setNonBlocking(true);

            final StreamingTransform myTransform =
                new StreamingTransform() {
                  public Nodes transform(Element elem) {
                    processor.processRow(XQueryEvaluator.wrap(elem, xquery.config));
                    return NONE;
                  }
                };

            Builder builder =
                new Builder(
                    new SaxonReader(xquery.config, sourceInput),
                    false,
                    new StreamingPathFilter(xquery.streamingPath, xquery.namespaceMap)
                        .createNodeFactory(null, myTransform));
            try {
              // the builder is hard wired to parse the source, but the api will throw an exception
              // if the stream is null
              builder.build(FAKE_IS);
              return result;
            } catch (ParsingException e) {
              if (e.getCause() instanceof TeiidRuntimeException) {
                RelationalNode.unwrapException((TeiidRuntimeException) e.getCause());
              }
              throw new TeiidProcessingException(
                  QueryPlugin.Event.TEIID30151,
                  e,
                  QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30151));
            } catch (IOException e) {
              throw new TeiidProcessingException(
                  QueryPlugin.Event.TEIID30151,
                  e,
                  QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30151));
            } finally {
              if (!isNonBlocking) {
                commandContext.setNonBlocking(false);
              }
            }
          }
        }
        DocumentInfo doc;
        try {
          doc = xquery.config.buildDocument(source);
        } catch (XPathException e) {
          throw new TeiidProcessingException(
              QueryPlugin.Event.TEIID30151, e, QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30151));
        }
        dynamicContext.setContextItem(doc);
      }
      try {
        result.iter = xquery.xQuery.iterator(dynamicContext);
        return result;
      } catch (TransformerException e) {
        throw new TeiidProcessingException(
            QueryPlugin.Event.TEIID30152, e, QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30152));
      }
    } finally {
      if (result.iter == null) {
        result.close();
      }
    }
  }
Ejemplo n.º 8
0
  /**
   * Removes a model. Removes extension and any files.
   *
   * @param model
   */
  public void removeModel(IDSTest model, String pluginID) {

    // Remove from DSBusinessModel
    dsBusinessModel.getTests().remove(model);
    for (Endpoint ep : dsBusinessModel.getEndpoints()) {
      if (ep.getTests() != null) {
        ep.getTests().remove(model);
        logger.debug("Removed model " + model.getName() + " from EP " + ep.getName());
      }
    }

    // Remove extensions in models.container plugin
    // =============================================
    File pluginXMLfile;
    try {
      pluginXMLfile = new File(FileUtil.getFilePath("plugin.xml", pluginID));

      Builder parser = new Builder();
      Document doc = parser.build(pluginXMLfile);
      Element root = doc.getRootElement();

      Element extension = null;

      // Find extension in plugin.xml, if exists
      Elements existingExtensions = root.getChildElements("extension");
      if (existingExtensions != null && existingExtensions.size() > 0) {
        for (int i = 0; i < existingExtensions.size(); i++) {
          extension = existingExtensions.get(i);

          // If exists a model with same name, remove it
          Elements existingTests = extension.getChildElements("test");
          if (existingTests != null && existingTests.size() > 0) {
            for (int j = 0; j < existingTests.size(); j++) {
              Element test = existingTests.get(j);
              String testName = test.getAttribute("name").getValue();

              // Remove spaces included by XML serialization
              while (testName.contains("  ")) testName = testName.replace("  ", " ");

              if (model.getName().equals(testName)) {
                test.getParent().removeChild(test);
                logger.debug("Removing existing model extension: " + model.getName());

                // Also remove the files
                Elements resources = test.getChildElements("resource");
                for (int rescnt = 0; rescnt < resources.size(); rescnt++) {
                  Element resource = resources.get(rescnt);
                  String path = resource.getAttribute("path").getValue();
                  try {
                    File reFile = new File(FileUtil.getFilePath(path, pluginID));
                    if (reFile.exists()) {
                      logger.debug("Removing file: " + reFile);
                      reFile.delete();
                    } else logger.debug("Unable to locate file to remove: " + path);
                  } catch (Exception e) {
                    logger.error("Problems removing file: " + path);
                  }
                }
              }
            }
          }
        }
      }

      // Serialize the updated plugin.xml to file
      Serializer serializer = new Serializer(new FileOutputStream(pluginXMLfile));
      serializer.setIndent(4);
      serializer.setMaxLength(64);
      serializer.write(doc);

    } catch (IllegalArgumentException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    } catch (ValidityException e) {
      e.printStackTrace();
    } catch (ParsingException e) {
      e.printStackTrace();
    }
  }