How to use

IAnnotationModelListenerExtension

in

org.eclipse.jface.text.source

/**
 * @see IAnnotationModelListenerExtension#modelChanged(AnnotationModelEvent)
 */
@Override
public void modelChanged(AnnotationModelEvent event) {
  for (IAnnotationModelListener curr : fListenerList) {
    if (curr instanceof IAnnotationModelListenerExtension) {
      ((IAnnotationModelListenerExtension) curr).modelChanged(event);
    }
  }
}

/**
 * @see IAnnotationModelListenerExtension#modelChanged(AnnotationModelEvent)
 */
@Override
public void modelChanged(AnnotationModelEvent event) {
  for (IAnnotationModelListener curr : fListenerList) {
    if (curr instanceof IAnnotationModelListenerExtension) {
      ((IAnnotationModelListenerExtension) curr).modelChanged(event);
    }
  }
}

/**
 * @see IAnnotationModelListenerExtension#modelChanged(AnnotationModelEvent)
 */
public void modelChanged(AnnotationModelEvent event) {
  Object[] listeners= fListenerList.getListeners();
  for (int i= 0; i < listeners.length; i++) {
    Object curr= listeners[i];
    if (curr instanceof IAnnotationModelListenerExtension) {
      ((IAnnotationModelListenerExtension) curr).modelChanged(event);
    }
  }
}

/**
 * @see IAnnotationModelListenerExtension#modelChanged(AnnotationModelEvent)
 */
public void modelChanged(AnnotationModelEvent event) {
  Object[] listeners= fListenerList.getListeners();
  for (int i= 0; i < listeners.length; i++) {
    Object curr= listeners[i];
    if (curr instanceof IAnnotationModelListenerExtension) {
      ((IAnnotationModelListenerExtension) curr).modelChanged(event);
    }
  }
}

/**
 * Informs all annotation model listeners that this model has been changed
 * as described in the annotation model event. The event is sent out
 * to all listeners implementing <code>IAnnotationModelListenerExtension</code>.
 * All other listeners are notified by just calling <code>modelChanged(IAnnotationModel)</code>.
 *
 * @param event the event to be sent out to the listeners
 */
protected void fireModelChanged(AnnotationModelEvent event) {
  ArrayList<IAnnotationModelListener> v= new ArrayList<>(fAnnotationModelListeners);
  Iterator<IAnnotationModelListener> e= v.iterator();
  while (e.hasNext()) {
    IAnnotationModelListener l= e.next();
    if (l instanceof IAnnotationModelListenerExtension)
       ((IAnnotationModelListenerExtension)l).modelChanged(event);
    else
      l.modelChanged(this);
  }
}

/**
 * Informs all annotation model listeners that this model has been changed
 * as described in the annotation model event. The event is sent out
 * to all listeners implementing <code>IAnnotationModelListenerExtension</code>.
 * All other listeners are notified by just calling <code>modelChanged(IAnnotationModel)</code>.
 *
 * @param event the event to be sent out to the listeners
 */
protected void fireModelChanged(AnnotationModelEvent event) {
  ArrayList<IAnnotationModelListener> v= new ArrayList<>(fAnnotationModelListeners);
  Iterator<IAnnotationModelListener> e= v.iterator();
  while (e.hasNext()) {
    IAnnotationModelListener l= e.next();
    if (l instanceof IAnnotationModelListenerExtension)
       ((IAnnotationModelListenerExtension)l).modelChanged(event);
    else
      l.modelChanged(this);
  }
}

/**
 * Informs all annotation model listeners that this model has been changed
 * as described in the annotation model event. The event is sent out
 * to all listeners implementing <code>IAnnotationModelListenerExtension</code>.
 * All other listeners are notified by just calling <code>modelChanged(IAnnotationModel)</code>.
 *
 * @param event the event to be sent out to the listeners
 */
protected void fireModelChanged(AnnotationModelEvent event) {
  ArrayList v= new ArrayList(fAnnotationModelListeners);
  Iterator e= v.iterator();
  while (e.hasNext()) {
    IAnnotationModelListener l= (IAnnotationModelListener)e.next();
    if (l instanceof IAnnotationModelListenerExtension)
       ((IAnnotationModelListenerExtension)l).modelChanged(event);
    else
      l.modelChanged(this);
  }
}

@Override
public void addAnnotationModelListener(IAnnotationModelListener listener) {
  if (!fAnnotationModelListeners.contains(listener)) {
    fAnnotationModelListeners.add(listener);
    if (listener instanceof IAnnotationModelListenerExtension) {
      IAnnotationModelListenerExtension extension= (IAnnotationModelListenerExtension) listener;
      AnnotationModelEvent event= createAnnotationModelEvent();
      event.markSealed();
      extension.modelChanged(event);
    } else
      listener.modelChanged(this);
  }
}

@Override
public void addAnnotationModelListener(IAnnotationModelListener listener) {
  if (!fAnnotationModelListeners.contains(listener)) {
    fAnnotationModelListeners.add(listener);
    if (listener instanceof IAnnotationModelListenerExtension) {
      IAnnotationModelListenerExtension extension= (IAnnotationModelListenerExtension) listener;
      AnnotationModelEvent event= createAnnotationModelEvent();
      event.markSealed();
      extension.modelChanged(event);
    } else
      listener.modelChanged(this);
  }
}

/**
 * Informs all annotation model listeners that this model has been changed
 * as described in the annotation model event. The event is sent out
 * to all listeners implementing <code>IAnnotationModelListenerExtension</code>.
 * All other listeners are notified by just calling <code>modelChanged(IAnnotationModel)</code>.
 *
 * @param event the event to be sent out to the listeners
 * @since 2.0
 */
protected void fireModelChanged(AnnotationModelEvent event) {
  event.markSealed();
  if (event.isEmpty())
    return;
  ArrayList<IAnnotationModelListener> v= new ArrayList<>(fAnnotationModelListeners);
  Iterator<IAnnotationModelListener> e= v.iterator();
  while (e.hasNext()) {
    IAnnotationModelListener l= e.next();
    if (l instanceof IAnnotationModelListenerExtension)
      ((IAnnotationModelListenerExtension) l).modelChanged(event);
    else if (l != null)
      l.modelChanged(this);
  }
}

/**
 * Informs all annotation model listeners that this model has been changed
 * as described in the annotation model event. The event is sent out
 * to all listeners implementing <code>IAnnotationModelListenerExtension</code>.
 * All other listeners are notified by just calling <code>modelChanged(IAnnotationModel)</code>.
 *
 * @param event the event to be sent out to the listeners
 * @since 2.0
 */
protected void fireModelChanged(AnnotationModelEvent event) {
  event.markSealed();
  if (event.isEmpty())
    return;
  ArrayList<IAnnotationModelListener> v= new ArrayList<>(fAnnotationModelListeners);
  Iterator<IAnnotationModelListener> e= v.iterator();
  while (e.hasNext()) {
    IAnnotationModelListener l= e.next();
    if (l instanceof IAnnotationModelListenerExtension)
      ((IAnnotationModelListenerExtension) l).modelChanged(event);
    else if (l != null)
      l.modelChanged(this);
  }
}