How to use

org.eclipse.jface.text.source.AnnotationModel$AnnotationsInterator

constructor

/**
 * Returns an iterator as specified in {@link IAnnotationModelExtension2#getAnnotationIterator(int, int, boolean, boolean)}
 *
 * @param offset region start
 * @param length region length
 * @param canStartBefore position can start before region
 * @param canEndAfter position can end after region
 * @return an iterator to iterate over annotations in region
 * @see IAnnotationModelExtension2#getAnnotationIterator(int, int, boolean, boolean)
 * @since 3.4
 */
private Iterator<Annotation> getRegionAnnotationIterator(int offset, int length, boolean canStartBefore, boolean canEndAfter) {
  if (!(fDocument instanceof AbstractDocument))
    return new RegionIterator(getAnnotationIterator(true), this, offset, length, canStartBefore, canEndAfter);
  AbstractDocument document= (AbstractDocument) fDocument;
  cleanup(true);
  try {
    Position[] positions= document.getPositions(IDocument.DEFAULT_CATEGORY, offset, length, canStartBefore, canEndAfter);
    return new AnnotationsInterator(positions, fPositions);
  } catch (BadPositionCategoryException e) {
    // can happen if e.g. the document doesn't contain such a category, or when removed in a different thread
    return Collections.<Annotation>emptyList().iterator();
  }
}

/**
 * Returns an iterator as specified in {@link IAnnotationModelExtension2#getAnnotationIterator(int, int, boolean, boolean)}
 *
 * @param offset region start
 * @param length region length
 * @param canStartBefore position can start before region
 * @param canEndAfter position can end after region
 * @return an iterator to iterate over annotations in region
 * @see IAnnotationModelExtension2#getAnnotationIterator(int, int, boolean, boolean)
 * @since 3.4
 */
private Iterator<Annotation> getRegionAnnotationIterator(int offset, int length, boolean canStartBefore, boolean canEndAfter) {
  if (!(fDocument instanceof AbstractDocument))
    return new RegionIterator(getAnnotationIterator(true), this, offset, length, canStartBefore, canEndAfter);
  AbstractDocument document= (AbstractDocument) fDocument;
  cleanup(true);
  try {
    Position[] positions= document.getPositions(IDocument.DEFAULT_CATEGORY, offset, length, canStartBefore, canEndAfter);
    return new AnnotationsInterator(positions, fPositions);
  } catch (BadPositionCategoryException e) {
    // can happen if e.g. the document doesn't contain such a category, or when removed in a different thread
    return Collections.<Annotation>emptyList().iterator();
  }
}