/**
* Returns a list of the allowed siblings with their occurrence for a given {@link OverlayWidget}
* <tt>overlayWidget</tt>. This implementation returns all allowed siblings according to this
* overlay widget's parent's {@link
* org.nsesa.editor.gwt.core.client.ui.overlay.document.OverlayWidget#getStructureIndicator()}.
*
* @param documentController the document controller
* @param overlayWidget the overlay widget to get the allowed siblings for
* @return the allowed siblings
*/
@Override
public List<OverlayWidget> getAllowedSiblings(
final DocumentController documentController, final OverlayWidget overlayWidget) {
if (overlayWidget.getParentOverlayWidget() != null) {
return getAllowedChildren(documentController, overlayWidget.getParentOverlayWidget());
} else {
// probably dealing with a root node
return new ArrayList<OverlayWidget>();
}
}
