Exemplo n.º 1
0
  /**
   * Swaps eligible arguments in relations to address symmetry.
   *
   * @param newArgs
   * @return
   */
  private static Map<Class<? extends Markable>, List<? extends Markable>> swapSymmetricalArgs(
      Map<Class<? extends Markable>, List<? extends Markable>> newArgs) {

    Map<Class<? extends Markable>, List<? extends Markable>> result =
        new HashMap<Class<? extends Markable>, List<? extends Markable>>(newArgs);

    Set<Class<? extends Markable>> labels = SYMMETRIC_CLASSES.keySet();
    for (Class<? extends Markable> label : labels) {
      Class<? extends Markable> swapWithLabel = SYMMETRIC_CLASSES.get(label);

      List<? extends Markable> origMarkables = newArgs.get(label);
      Markable firstMarkable = JAXBUtil.unwrapFromList(origMarkables); // first element to swap

      if (firstMarkable == null) firstMarkable = createMarkable(label);
      Markable firstClone = JAXBUtil.copyObj(firstMarkable);

      origMarkables = newArgs.get(swapWithLabel);
      Markable secondMarkable = JAXBUtil.unwrapFromList(origMarkables); // second element to swap
      if (secondMarkable == null) secondMarkable = createMarkable(swapWithLabel);
      Markable secondClone = JAXBUtil.copyObj(secondMarkable);

      swap(firstClone, secondClone);

      // set those which received value from nulls to nulls.
      if (firstClone.getStart() == null) firstClone = null;
      if (secondClone.getStart() == null) secondClone = null;

      result.put(label, JAXBUtil.wrapToList(firstClone));
      result.put(swapWithLabel, JAXBUtil.wrapToList(secondClone));
    }
    return result;
  }
Exemplo n.º 2
0
 /**
  * Validates markables: if the span start < end
  *
  * @param annotations
  * @param filename
  */
 private static <T extends Comparable<? super T>> void validate(
     List<T> annotations, String filename) {
   for (T obj : annotations) {
     Markable m = (Markable) obj;
     if (m.getEnd().intValue() > -1
         && m.getStart().intValue() > -1
         && m.getStart().intValue() >= m.getEnd().intValue())
       System.err.println(
           new IllegalArgumentException(
               String.format(
                   "Wrong annotation span. File: %s Markable: %s Start:%s End:%s",
                   filename,
                   m.getClass().getSimpleName(),
                   m.getStart().intValue(),
                   m.getEnd().intValue())));
   }
 }
Exemplo n.º 3
0
  /**
   * Retrieves all label of the textual span provided by the start and end offsets. The labels are
   * derived from JAXB-class names.
   *
   * @param startOffset - start offset of the span.
   * @param endOffset - end offset of the span.
   * @param annotations - list of annotations.
   * @return label
   */
  private static <T extends Comparable<? super T>> String[] getLabels(
      int startOffset, int endOffset, List<T> annotations) {
    List<String> labels = null;

    if (annotations != null && annotations.size() != 0) {
      Markable annotation = null;
      annotation =
          (Markable)
              annotations.get(
                  annotations.size() - 1); // Optimisation. Very last annotation in the text
      if (startOffset > annotation.getStart().intValue()
          && startOffset >= annotation.getEnd().intValue()) {
        /*
        System.out.println(String.format("Offset: %s-%s is farther than the very last annotation offset: %s-%s",
        		startOffset, endOffset, annotation.getStart().intValue(), annotation.getEnd().intValue()));
        */
        ;
      } else {
        for (T t : annotations) {
          annotation = (Markable) t;
          if (annotation.getStart().intValue() == -1 && annotation.getEnd().intValue() == -1)
            continue;
          else if (annotation.getStart().intValue() <= startOffset
              && annotation.getEnd().intValue() > endOffset) {
            if (labels == null) labels = new ArrayList<String>();

            String label = annotation.getClass().getSimpleName();
            label = truncateTo(label, MAX_LEN);
            labels.add(label); // save all labels available for this span
          }
        }
      }
    }
    String[] result = null;
    if (labels != null) {
      result = new String[labels.size()];
      labels.toArray(result);
    }
    return result;
  }
Exemplo n.º 4
0
  /**
   * @param arg1
   * @param arg2
   * @throws IllegalAccessException
   * @throws InstantiationException
   */
  private static void swap(Markable arg1, Markable arg2) {
    BigInteger start = null, end = null;
    String text = null;

    start = arg1.getStart();
    end = arg1.getEnd();
    text = arg1.getText();

    arg1.setStart(arg2.getStart());
    arg1.setEnd(arg2.getEnd());
    arg1.setText(arg2.getText());

    arg2.setStart(start);
    arg2.setEnd(end);
    arg2.setText(text);
  }