public Occurrences[] scanIndexedElements(User user, Collection collection, boolean inclusive) throws PermissionDeniedException { throw new RuntimeException( "not implemented" );
public Occurrences[] scanIndexedElements( Collection collection, boolean inclusive) throws PermissionDeniedException { throw new RuntimeException("not implemented");
	public Occurrences[] scanIndexedElements(User user, Collection collection, 		boolean inclusive) throws PermissionDeniedException {		throw new RuntimeException( "not implemented" );	}