Examples of org.apache.uima.cas.FSIterator.moveToPrevious()

org.apache.uima.cas.FSIterator.moveToPrevious()
Move the iterator one element back. This may invalidate the iterator. @exception ConcurrentModificationException if the underlying indexes being iterated over were modified

      a = (AnnotationFS) it.get();
      // System.out.println(
      // a.getType().getName() + " - " + a.getStart() + " - " +
      // a.getEnd());
      assertTrue(it.get().hashCode() == v.get(current));
      it.moveToPrevious();
      --current;
    }
    assertTrue(current == -1);
    assertFalse(it.isValid());

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      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current));
      it.moveToNext();
      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current + 1));
      it.moveToPrevious();
      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current));
      ++current;
    }

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      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current));
      it.moveToNext();
      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current + 1));
      it.moveToPrevious();
      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current));
      ++current;
    }

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    // Check that reverse iterator produces reverse sequence.
    it.moveToLast();
    for (int i = v.size() - 1; i >= 0; i--) {
      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(i));
      it.moveToPrevious();
    }


    // /////////////////////////////////////////////////////////////////////////
    // Use an iterator to move forwards and backwards and make sure the
    // sequence

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      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current));
      it.moveToNext();
      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current + 1));
      it.moveToPrevious();
      assertTrue(it.isValid());
      assertTrue(it.get().hashCode() == v.get(current));
      ++current;
    }

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    AnnotationFS pointer = cas.createAnnotation(frameType, begin, begin);
    FSIterator iterator = cas.getAnnotationIndex().iterator(pointer);
    int nextEnd = -1;


    // ???
    iterator.moveToPrevious();
    iterator.moveToPrevious();
    while (iterator.isValid()) {
      FeatureStructure fs = iterator.get();
      if (fs instanceof AnnotationFS) {
        AnnotationFS a = (AnnotationFS) fs;

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    FSIterator iterator = cas.getAnnotationIndex().iterator(pointer);
    int nextEnd = -1;


    // ???
    iterator.moveToPrevious();
    iterator.moveToPrevious();
    while (iterator.isValid()) {
      FeatureStructure fs = iterator.get();
      if (fs instanceof AnnotationFS) {
        AnnotationFS a = (AnnotationFS) fs;
        if (!filterSetWithSlotNames.contains(a.getType().getName())) {

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      FeatureStructure fs = iterator.get();
      if (fs instanceof AnnotationFS) {
        AnnotationFS a = (AnnotationFS) fs;
        if (!filterSetWithSlotNames.contains(a.getType().getName())) {
          if (a.getEnd() > example.getAnnotation().getEnd()) {
            iterator.moveToPrevious();
            continue;
          }
          if (nextEnd == -1) {
            nextEnd = a.getEnd();
          } else if (nextEnd != a.getEnd()) {

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                    example.getDocument(), consideredFeatures));
            result.add(term);
          }
        }
      }
      iterator.moveToPrevious();
    }
    return result;
  }


  public String getResultString() {

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            return coverFs;
         } else {
            // current coverFs does not cover the current match type annotation
            // lets try to move iterator to the previous annotation and check
            // again
            iterator.moveToPrevious();
            // check if the iterator is still valid after me move it to the
            // previous FS
            if (iterator.isValid()) {
               // get FS
               coverFs = (AnnotationFS) iterator.get();

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